svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / main / java / org / gvsig / expressionevaluator / impl / DefaultExpressionBuilder.java @ 44759
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package org.gvsig.expressionevaluator.impl; |
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|
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Objects; |
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import java.util.Set; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.Expression; |
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|
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.EMPTY_FORMATTER; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.PARAMETER_TYPE_CONSTANT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.PARAMETER_TYPE_VARIABLE; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.ExpressionUtils; |
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import org.gvsig.expressionevaluator.Formatter; |
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import org.gvsig.expressionevaluator.ReprMethod; |
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|
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@SuppressWarnings({"UseSpecificCatch" ,"OverridableMethodCallInConstructor"}) |
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public class DefaultExpressionBuilder implements ExpressionBuilder { |
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|
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private static final String FORMAT_QUOTE_FOR_STRINGS = "'"; |
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private static final String FORMAT_QUOTE_FOR_IDENTIFIERS = "\""; |
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|
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private static final String FORMAT_TRUE = "TRUE"; |
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private static final String FORMAT_FALSE = "FALSE"; |
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|
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private static final String FORMAT_GROUP = "( {0} )"; |
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|
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private static final String FORMAT_ISNULL = "( ({0}) IS NULL )"; |
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private static final String FORMAT_NOTISNULL = "( ({0}) IS NOT NULL )"; |
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private static final String FORMAT_OPERATOR_NOT = "( NOT ({0}) )"; |
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|
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private static final String FORMAT_OPERATOR_AND = "({0} AND {1})"; |
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private static final String FORMAT_OPERATOR_OR = "{0} OR {1}"; |
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private static final String FORMAT_OPERATOR_EQ = "( ({0}) = ({1}) )"; |
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private static final String FORMAT_OPERATOR_NE = "( ({0}) <> ({1}) )"; |
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private static final String FORMAT_OPERATOR_GT = "( ({0}) > ({1}) )"; |
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private static final String FORMAT_OPERATOR_GE = "( ({0}) >= ({1}) )"; |
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private static final String FORMAT_OPERATOR_LT = "( ({0}) < ({1}) )"; |
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private static final String FORMAT_OPERATOR_LE = "( ({0}) <= ({1}) )"; |
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private static final String FORMAT_OPERATOR_LIKE = "( ({0}) LIKE ({1}) )"; |
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private static final String FORMAT_OPERATOR_ILIKE = "( ({0}) ILIKE ({1}) )"; |
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private static final String FORMAT_OPERATOR_ADD = "{0} + {1}"; |
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private static final String FORMAT_OPERATOR_SUBST = "{0} - {1}"; |
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private static final String FORMAT_OPERATOR_MULT = "({0} * {1})"; |
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private static final String FORMAT_OPERATOR_DIV = "({0} / {1})"; |
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private static final String FORMAT_OPERATOR_CONCAT = "{0} || {1}"; |
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|
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public static class GroupBase extends AbstractValue implements Group { |
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|
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protected Value value;
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|
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public GroupBase(Value value) {
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this.value = value;
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} |
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|
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@Override
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public Value value() {
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return value;
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} |
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|
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@Override
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public void accept(Visitor visitor, VisitorFilter filter) { |
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super.accept(visitor, filter);
|
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this.value.accept(visitor, filter);
|
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} |
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|
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@Override
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public void replace(Value target, Value replacement) { |
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if( this.value == target ) { |
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this.value = replacement;
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} else {
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this.value.replace(target, replacement);
|
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} |
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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return MessageFormat.format(FORMAT_GROUP, this.value.toString()); |
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} |
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} |
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|
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public static class VariableBase extends AbstractValue implements Variable { |
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|
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protected String name; |
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protected ExpressionBuilder builder;
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public VariableBase(ExpressionBuilder builder, String name) { |
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this.name = name;
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this.builder = builder;
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} |
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|
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@Override
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public String name() { |
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return this.name; |
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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return this.builder.identifier(this.name); |
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} |
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|
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@Override
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public int compareTo(Variable o) { |
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return this.name.compareTo(o.name()); |
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} |
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|
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@Override
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public boolean equals(Object obj) { |
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if (!(obj instanceof Variable)) { |
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return false; |
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} |
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return this.name.equals(((Variable) obj).name()); |
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} |
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|
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@Override
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public int hashCode() { |
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int hash = 7; |
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hash = 37 * hash + Objects.hashCode(this.name); |
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return hash;
|
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} |
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} |
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|
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public static class ParameterBase extends AbstractValue implements Parameter { |
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|
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protected String name; |
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protected Object value; |
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protected int type; |
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|
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public ParameterBase() {
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this.type = PARAMETER_TYPE_CONSTANT;
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this.name = null; |
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this.value = null; |
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} |
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@Override
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public Parameter as_constant() {
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this.type = PARAMETER_TYPE_CONSTANT;
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if (this.value == null && this.name != null) { |
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this.value = this.name; |
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} |
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return this; |
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} |
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|
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@Override
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public Parameter as_variable() {
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this.type = PARAMETER_TYPE_VARIABLE;
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if (this.value != null && this.name == null) { |
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this.name = (String) this.value; |
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} |
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return this; |
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} |
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|
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@Override
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public String name() { |
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switch (this.type) { |
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case PARAMETER_TYPE_VARIABLE:
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return this.name; |
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case PARAMETER_TYPE_CONSTANT:
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if (this.value == null) { |
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return null; |
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} |
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return this.value.toString(); |
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default:
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if (this.name != null) { |
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return this.name; |
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} |
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if (this.value != null) { |
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return this.value.toString(); |
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} |
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return null; |
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} |
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} |
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|
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@Override
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public int type() { |
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return this.type; |
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} |
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|
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@Override
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public boolean is_constant() { |
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return this.type == PARAMETER_TYPE_CONSTANT; |
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} |
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|
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@Override
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public boolean is_variable() { |
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return this.type == PARAMETER_TYPE_VARIABLE; |
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} |
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|
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@Override
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public Parameter value(Object value) { |
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this.value = value;
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return this; |
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} |
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|
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@Override
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public Parameter name(String name) { |
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this.type = PARAMETER_TYPE_VARIABLE;
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this.name = name;
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return this; |
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} |
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|
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@Override
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public Object value() { |
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try {
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switch (this.type) { |
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case PARAMETER_TYPE_CONSTANT:
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return this.value; |
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case PARAMETER_TYPE_VARIABLE:
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default:
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return this.value; |
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} |
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} catch (Exception ex) { |
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throw new RuntimeException("Can't get value from parameter.", ex); |
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} |
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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switch (this.type) { |
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case PARAMETER_TYPE_CONSTANT:
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return Objects.toString(this.value); |
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|
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case PARAMETER_TYPE_VARIABLE:
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default:
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return "?"; |
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} |
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} |
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} |
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|
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public static class ConstantBase extends AbstractValue implements Constant { |
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protected Object value; |
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protected ExpressionBuilder builder;
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public ConstantBase(ExpressionBuilder builder, Object value) { |
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this.value = value;
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this.builder = builder;
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} |
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|
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@Override
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public Object value() { |
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return this.value; |
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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if( this.value==null ) { |
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return "NULL"; |
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} |
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if( this.value instanceof byte[] ) { |
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return "DECODE('"+this.builder.bytearray_hex((byte[])this.value)+"','hex')"; |
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} |
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if (this.value instanceof String) { |
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return this.builder.string((String) this.value); |
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} |
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if (this.value instanceof Boolean) { |
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if (((Boolean) this.value)) { |
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return FORMAT_TRUE;
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} else {
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return FORMAT_FALSE;
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} |
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} |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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ReprMethod repr = manager.getReprMethod(this.value);
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return repr.repr(value);
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} |
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} |
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public static class CustomBase extends AbstractValue implements Custom { |
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protected Object value; |
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// Esto es para permitir declarar parametros y columnas en una seccion
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// custom.
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protected List<Value> values; |
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public CustomBase(Object value) { |
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this.value = value;
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} |
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|
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@Override
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public void accept(Visitor visitor, VisitorFilter filter) { |
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super.accept(visitor, filter);
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if (this.values != null) { |
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for (Value theValue : values) {
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theValue.accept(visitor, filter); |
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} |
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} |
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} |
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@Override
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public void replace(Value target, Value replacement) { |
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if( this.values == null ) { |
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return;
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} |
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for (int i = 0; i < values.size(); i++) { |
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Value theValue = values.get(i); |
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if( target == theValue ) {
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values.set(i, replacement); |
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} else {
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theValue.replace(target, replacement); |
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} |
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} |
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} |
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|
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@Override
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public Object value() { |
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return this.value; |
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} |
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@Override
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public Custom add(Variable variable) {
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if (this.values == null) { |
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this.values = new ArrayList<>(); |
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} |
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this.values.add(variable);
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return this; |
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} |
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@Override
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public Custom add(Parameter parameter) {
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if (this.values == null) { |
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this.values = new ArrayList<>(); |
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} |
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this.values.add(parameter);
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return this; |
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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@Override
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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return Objects.toString(this.value, ""); |
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} |
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} |
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|
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public static class FunctionBase extends AbstractValue implements Function { |
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protected String name; |
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protected String format; |
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protected List<Value> parameters; |
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public FunctionBase(String name, String format) { |
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this.name = name;
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this.format = format;
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} |
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public FunctionBase(String name) { |
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this(name,null); |
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} |
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|
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@Override
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public List<Value> parameters() { |
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if (this.parameters == null) { |
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this.parameters = new ArrayList<>(); |
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} |
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return this.parameters; |
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} |
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@Override
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public Function parameter(Value parameter) {
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this.parameters().add(parameter);
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return this; |
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} |
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|
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@Override
|
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public String name() { |
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return this.name; |
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} |
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|
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@Override
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public void accept(Visitor visitor, VisitorFilter filter) { |
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super.accept(visitor, filter);
|
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if( this.parameters!=null ) { |
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for (Value argument : this.parameters) { |
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if( argument!=null ) { |
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argument.accept(visitor, filter); |
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} |
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} |
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} |
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} |
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|
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@Override
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public void replace(Value target, Value replacement) { |
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if( this.parameters!=null ) { |
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for (int i = 0; i < parameters.size(); i++) { |
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Value argument = parameters.get(i); |
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if( argument == target ) {
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parameters.set(i, replacement); |
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} else {
|
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argument.replace(target, replacement); |
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} |
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} |
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} |
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} |
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|
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@Override
|
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
|
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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if( this.format==null ) { |
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StringBuilder builder = new StringBuilder(); |
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builder.append(name); |
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builder.append("(");
|
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if (this.parameters != null && !this.parameters.isEmpty()) { |
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boolean first = true; |
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for (Value argument : this.parameters) { |
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if( first ) {
|
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first=false;
|
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builder.append(argument.toString(formatter)); |
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} else {
|
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builder.append(", ");
|
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builder.append(argument.toString(formatter)); |
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} |
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} |
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} |
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builder.append(")");
|
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return builder.toString();
|
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} |
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if (this.parameters != null && !this.parameters.isEmpty()) { |
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List<String> values = new ArrayList<>(); |
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for (Value argument : this.parameters) { |
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values.add(argument.toString(formatter)); |
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} |
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return MessageFormat.format(format, values.toArray()); |
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} else {
|
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return this.format; |
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} |
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} |
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} |
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|
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public class MethodBase extends FunctionBase implements Method { |
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|
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private Value instance;
|
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|
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public MethodBase(Value instance, String name) { |
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super(name);
|
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this.instance = instance;
|
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} |
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|
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@Override
|
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public Value instance() {
|
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return this.instance; |
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} |
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|
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@Override
|
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public void accept(Visitor visitor, VisitorFilter filter) { |
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this.instance.accept(visitor, filter);
|
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super.accept(visitor, filter);
|
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} |
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|
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@Override
|
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public void replace(Value target, Value replacement) { |
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if( this.instance == target ) { |
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this.instance = replacement;
|
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} else {
|
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this.instance.replace(target, replacement);
|
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} |
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} |
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|
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@Override
|
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public String toString(Formatter<Value> formatter) { |
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if( formatter!=null && formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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StringBuilder builder = new StringBuilder(); |
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builder.append(this.instance.toString(formatter));
|
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builder.append("->");
|
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builder.append(this.name());
|
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builder.append("(");
|
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if (this.parameters != null && !this.parameters.isEmpty()) { |
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boolean first = true; |
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for (Value argument : this.parameters) { |
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if( first ) {
|
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first=false;
|
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builder.append(argument.toString(formatter)); |
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} else {
|
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builder.append(", ");
|
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builder.append(argument.toString(formatter)); |
531 |
} |
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} |
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} |
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builder.append(")");
|
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return builder.toString();
|
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} |
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} |
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|
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public class BinaryOperatorBase extends AbstractValue implements BinaryOperator { |
540 |
|
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protected String name; |
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protected String format; |
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protected Value left;
|
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protected Value right;
|
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|
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public BinaryOperatorBase(String name, String format) { |
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this.name = name;
|
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this.format = format;
|
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} |
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|
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@Override
|
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public String name() { |
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return this.name; |
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} |
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|
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@Override
|
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public void replace(Value target, Value replacement) { |
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if( target == this.left ) { |
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this.left = replacement;
|
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} else {
|
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this.left.replace(target, replacement);
|
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} |
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if( target == this.right ) { |
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this.right = replacement;
|
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} else {
|
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this.right.replace(target, replacement);
|
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} |
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} |
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|
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@Override
|
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public void accept(Visitor visitor, VisitorFilter filter) { |
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super.accept(visitor, filter);
|
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this.left.accept(visitor, filter);
|
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this.right.accept(visitor, filter);
|
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} |
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|
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@Override
|
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public BinaryOperator left(Value operand) {
|
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this.left = operand;
|
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return this; |
581 |
} |
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|
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@Override
|
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public BinaryOperator right(Value operand) {
|
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this.right = operand;
|
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return this; |
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} |
588 |
|
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@Override
|
590 |
public Value left() {
|
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return this.left; |
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} |
593 |
|
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@Override
|
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public Value right() {
|
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return this.right; |
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} |
598 |
|
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@Override
|
600 |
public String toString() { |
601 |
return this.toString(EMPTY_FORMATTER); |
602 |
} |
603 |
|
604 |
@Override
|
605 |
public String toString(Formatter<Value> formatter) { |
606 |
if( formatter!=null && formatter.canApply(this) ) { |
607 |
return formatter.format(this); |
608 |
} |
609 |
if( this.format==null ) { |
610 |
StringBuilder builder = new StringBuilder(); |
611 |
builder.append("(");
|
612 |
builder.append(this.left.toString(formatter));
|
613 |
builder.append(" ");
|
614 |
builder.append(this.name);
|
615 |
builder.append(" ");
|
616 |
builder.append(this.right.toString(formatter));
|
617 |
builder.append(")");
|
618 |
return builder.toString();
|
619 |
} else {
|
620 |
return MessageFormat.format( |
621 |
format, |
622 |
this.left.toString(formatter),
|
623 |
this.right.toString(formatter)
|
624 |
); |
625 |
} |
626 |
} |
627 |
} |
628 |
|
629 |
protected Value value;
|
630 |
protected ExpressionEvaluatorManager manager;
|
631 |
|
632 |
public DefaultExpressionBuilder(ExpressionEvaluatorManager manager) {
|
633 |
this.manager = manager;
|
634 |
} |
635 |
|
636 |
@Override
|
637 |
public boolean isEmpty() { |
638 |
return value == null; |
639 |
} |
640 |
|
641 |
@Override
|
642 |
public ExpressionBuilder createExpressionBuilder() {
|
643 |
return new DefaultExpressionBuilder(this.manager); |
644 |
} |
645 |
|
646 |
@Override
|
647 |
public Value value() {
|
648 |
return this.value; |
649 |
} |
650 |
|
651 |
@Override
|
652 |
public ExpressionBuilder value(Value value) {
|
653 |
this.value = value;
|
654 |
return this; |
655 |
} |
656 |
|
657 |
@Override
|
658 |
public String toString() { |
659 |
return this.value.toString(); |
660 |
} |
661 |
|
662 |
@Override
|
663 |
public String toString(Formatter<Value> formatter) { |
664 |
return this.value.toString(formatter); |
665 |
} |
666 |
|
667 |
@Override
|
668 |
public Value toValue(String expression) { |
669 |
try {
|
670 |
Code code = ExpressionUtils.compile(expression); |
671 |
return code.toValue(this); |
672 |
} catch(Throwable ex) { |
673 |
return custom(expression);
|
674 |
} |
675 |
} |
676 |
|
677 |
@Override
|
678 |
public void accept(Visitor visitor, VisitorFilter filter) { |
679 |
if( this.value == null) { |
680 |
return;
|
681 |
} |
682 |
this.value.accept(visitor, filter);
|
683 |
} |
684 |
|
685 |
@Override
|
686 |
public String quote_for_identifiers() { |
687 |
return FORMAT_QUOTE_FOR_IDENTIFIERS;
|
688 |
} |
689 |
|
690 |
@Override
|
691 |
public String quote_for_strings() { |
692 |
return FORMAT_QUOTE_FOR_STRINGS;
|
693 |
} |
694 |
|
695 |
@Override
|
696 |
public String string(String s) { |
697 |
String quote = this.quote_for_strings(); |
698 |
// No se porque no esta disponible wrapIfMissing
|
699 |
// return StringUtils.wrapIfMissing(s,quote);
|
700 |
if (s.startsWith(quote)) {
|
701 |
return s;
|
702 |
} |
703 |
return quote + StringUtils.replace(s,quote,quote+quote) + quote;
|
704 |
} |
705 |
|
706 |
@Override
|
707 |
public String identifier(String id) { |
708 |
String quote = this.quote_for_identifiers(); |
709 |
// No se porque no esta disponible wrapIfMissing
|
710 |
// return StringUtils.wrapIfMissing(id,quote);
|
711 |
if (id.startsWith(quote)) {
|
712 |
return id;
|
713 |
} |
714 |
return quote + id + quote;
|
715 |
} |
716 |
|
717 |
@Override
|
718 |
public String bytearray_hex(byte[] data) { |
719 |
StringBuilder builder = new StringBuilder(); |
720 |
for (byte abyte : data) { |
721 |
int v = abyte & 0xff; |
722 |
builder.append(String.format("%02x", v)); |
723 |
} |
724 |
return builder.toString();
|
725 |
} |
726 |
|
727 |
@Override
|
728 |
public String bytearray_0x(byte[] data) { |
729 |
return "0x" + bytearray_hex(data); |
730 |
} |
731 |
|
732 |
@Override
|
733 |
public String bytearray_x(byte[] data) { |
734 |
return "x'" + bytearray_hex(data) + "'"; |
735 |
} |
736 |
|
737 |
|
738 |
@Override
|
739 |
public Constant bytearray(byte[] data) { |
740 |
return new ConstantBase(this, data); |
741 |
} |
742 |
|
743 |
@Override
|
744 |
public Variable variable(String name) { |
745 |
return new VariableBase(this, name); |
746 |
} |
747 |
|
748 |
@Override
|
749 |
public Variable column(String name) { |
750 |
return new VariableBase(this, name); |
751 |
} |
752 |
|
753 |
@Override
|
754 |
public Parameter parameter(String name) { |
755 |
List<Parameter> parameters = this.parameters(); |
756 |
for (Parameter parameter : parameters) {
|
757 |
if( StringUtils.equalsIgnoreCase(name, parameter.name()) ) {
|
758 |
return parameter;
|
759 |
} |
760 |
} |
761 |
Parameter parameter = this.parameter();
|
762 |
parameter.name(name); |
763 |
return parameter;
|
764 |
} |
765 |
|
766 |
@Override
|
767 |
public Parameter parameter() {
|
768 |
return new ParameterBase(); |
769 |
} |
770 |
|
771 |
@Override
|
772 |
public Constant constant(Object value) { |
773 |
return new ConstantBase(this, value); |
774 |
} |
775 |
|
776 |
@Override
|
777 |
public Group group(Value value) { |
778 |
return new GroupBase(value); |
779 |
} |
780 |
|
781 |
@Override
|
782 |
public Custom custom(Object value) { |
783 |
return new CustomBase(value); |
784 |
} |
785 |
|
786 |
@Override
|
787 |
public Method method(Value instance, String name, Value... values) { |
788 |
MethodBase method = new MethodBase(instance, name);
|
789 |
for (Value theValue : values) {
|
790 |
method.parameter(theValue); |
791 |
} |
792 |
return method;
|
793 |
} |
794 |
|
795 |
@Override
|
796 |
public Function function(String name, Value... values) { |
797 |
FunctionBase func = new FunctionBase(name);
|
798 |
for (Value theValue : values) {
|
799 |
func.parameter(theValue); |
800 |
} |
801 |
return func;
|
802 |
} |
803 |
|
804 |
public Function builtin_function(String name, String format, Value... values) { |
805 |
FunctionBase func = new FunctionBase(name, format);
|
806 |
for (Value theValue : values) {
|
807 |
func.parameter(theValue); |
808 |
} |
809 |
return func;
|
810 |
} |
811 |
|
812 |
@Override
|
813 |
public BinaryOperator binaryOperator(String name, Value leftOperand, Value rightOperand) { |
814 |
return binaryOperator(name, null, leftOperand, rightOperand); |
815 |
} |
816 |
|
817 |
public BinaryOperator binaryOperator(String name, String format, Value leftOperand, Value rightOperand) { |
818 |
BinaryOperator operator = new BinaryOperatorBase(name, format);
|
819 |
operator.left(leftOperand); |
820 |
operator.right(rightOperand); |
821 |
return operator;
|
822 |
} |
823 |
|
824 |
@Override
|
825 |
public List<Variable> variables() { |
826 |
final Set<Variable> vars = new HashSet<>(); |
827 |
this.accept((Visitable value1) -> {
|
828 |
if (!vars.contains((Variable) value1)) {
|
829 |
vars.add((Variable) value1); |
830 |
} |
831 |
}, new ClassVisitorFilter(Variable.class));
|
832 |
List<Variable> lvars = new ArrayList<>(vars); |
833 |
Collections.sort(lvars);
|
834 |
return lvars;
|
835 |
} |
836 |
|
837 |
@Override
|
838 |
public List<Parameter> parameters() { |
839 |
final List<Parameter> params = new ArrayList<>(); |
840 |
this.accept((Visitable value1) -> {
|
841 |
params.add((Parameter) value1); |
842 |
}, new ClassVisitorFilter(Parameter.class));
|
843 |
return params;
|
844 |
} |
845 |
|
846 |
@Override
|
847 |
public List<String> parameters_names() { |
848 |
List<String> params = new ArrayList<>(); |
849 |
for (Parameter param : parameters()) {
|
850 |
Object theValue = param.value();
|
851 |
String s;
|
852 |
switch(param.type()) {
|
853 |
case PARAMETER_TYPE_CONSTANT:
|
854 |
if( theValue==null ) { |
855 |
s = "NULL";
|
856 |
} else if( theValue instanceof String ) { |
857 |
s = "'" + (String)theValue + "'"; |
858 |
|
859 |
} else if( theValue instanceof byte[] ) { |
860 |
s = bytearray_0x((byte[]) theValue); |
861 |
|
862 |
} else {
|
863 |
s = theValue.toString(); |
864 |
} |
865 |
break;
|
866 |
case PARAMETER_TYPE_VARIABLE:
|
867 |
default:
|
868 |
s = "\"" + param.name() + "\""; |
869 |
} |
870 |
// if( !params.contains(s) ) { // Ojo que deben ir todos, incluso duplicados.
|
871 |
params.add(s); |
872 |
// }
|
873 |
} |
874 |
// Collections.sort(params); Ojo, no deben ordenarse.
|
875 |
return params;
|
876 |
} |
877 |
|
878 |
@Override
|
879 |
public List<String> variables_names() { |
880 |
List<String> vars = new ArrayList<>(); |
881 |
for (Variable var : this.variables()) { |
882 |
vars.add(var.name()); |
883 |
} |
884 |
Collections.sort(vars);
|
885 |
return vars;
|
886 |
} |
887 |
|
888 |
@Override
|
889 |
public ExpressionBuilder set(Value value) {
|
890 |
this.value = value;
|
891 |
return this; |
892 |
} |
893 |
|
894 |
@Override
|
895 |
public ExpressionBuilder and(Value value) {
|
896 |
if (this.value == null) { |
897 |
return this.set(value); |
898 |
} |
899 |
BinaryOperator operator = binaryOperator(OPERATOR_AND, FORMAT_OPERATOR_AND, this.value, value);
|
900 |
this.value = operator;
|
901 |
return this; |
902 |
} |
903 |
|
904 |
@Override
|
905 |
public ExpressionBuilder or(Value value) {
|
906 |
if (this.value == null) { |
907 |
return this.set(value); |
908 |
} |
909 |
BinaryOperator operator = binaryOperator(OPERATOR_OR, FORMAT_OPERATOR_OR, this.value, value);
|
910 |
this.value = operator;
|
911 |
return this; |
912 |
} |
913 |
|
914 |
@Override
|
915 |
public Function is_null(Value value) {
|
916 |
return builtin_function("IS NULL", FORMAT_ISNULL, value); |
917 |
} |
918 |
|
919 |
@Override
|
920 |
public Function not_is_null(Value value) {
|
921 |
return builtin_function("IS NOT NULL", FORMAT_NOTISNULL, value); |
922 |
} |
923 |
|
924 |
@Override
|
925 |
public Function not(Value value) {
|
926 |
return builtin_function(OPERATOR_NOT, FORMAT_OPERATOR_NOT, value);
|
927 |
} |
928 |
|
929 |
@Override
|
930 |
public BinaryOperator and(Value leftOperand, Value rightOperand) {
|
931 |
return binaryOperator(OPERATOR_AND, FORMAT_OPERATOR_AND, leftOperand, rightOperand);
|
932 |
} |
933 |
|
934 |
@Override
|
935 |
public BinaryOperator and(Expression leftOperand, Expression rightOperand) { |
936 |
return binaryOperator(
|
937 |
OPERATOR_AND, |
938 |
FORMAT_OPERATOR_AND, |
939 |
leftOperand.getCode().toValue(), |
940 |
rightOperand.getCode().toValue() |
941 |
); |
942 |
} |
943 |
|
944 |
@Override
|
945 |
public BinaryOperator and(Expression leftOperand, Value rightOperand) { |
946 |
return binaryOperator(
|
947 |
OPERATOR_AND, |
948 |
FORMAT_OPERATOR_AND, |
949 |
leftOperand.getCode().toValue(), |
950 |
rightOperand |
951 |
); |
952 |
} |
953 |
|
954 |
@Override
|
955 |
public BinaryOperator or(Value leftOperand, Value rightOperand) {
|
956 |
return binaryOperator(OPERATOR_OR, FORMAT_OPERATOR_OR, leftOperand, rightOperand);
|
957 |
} |
958 |
|
959 |
@Override
|
960 |
public BinaryOperator eq(Value leftOperand, Value rightOperand) {
|
961 |
return binaryOperator("=", FORMAT_OPERATOR_EQ, leftOperand, rightOperand); |
962 |
} |
963 |
|
964 |
@Override
|
965 |
public BinaryOperator ne(Value leftOperand, Value rightOperand) {
|
966 |
return binaryOperator("<>", FORMAT_OPERATOR_NE, leftOperand, rightOperand); |
967 |
} |
968 |
|
969 |
@Override
|
970 |
public BinaryOperator gt(Value op1, Value op2) {
|
971 |
return binaryOperator(">", FORMAT_OPERATOR_GT, op1, op2); |
972 |
} |
973 |
|
974 |
@Override
|
975 |
public BinaryOperator ge(Value op1, Value op2) {
|
976 |
return binaryOperator(">=", FORMAT_OPERATOR_GE, op1, op2); |
977 |
} |
978 |
|
979 |
@Override
|
980 |
public BinaryOperator lt(Value op1, Value op2) {
|
981 |
return binaryOperator("<", FORMAT_OPERATOR_LT, op1, op2); |
982 |
} |
983 |
|
984 |
@Override
|
985 |
public BinaryOperator le(Value op1, Value op2) {
|
986 |
return binaryOperator("<=", FORMAT_OPERATOR_LE, op1, op2); |
987 |
} |
988 |
|
989 |
@Override
|
990 |
public BinaryOperator like(Value op1, Value op2) {
|
991 |
return binaryOperator(OPERATOR_LIKE, FORMAT_OPERATOR_LIKE, op1, op2);
|
992 |
} |
993 |
|
994 |
@Override
|
995 |
public BinaryOperator ilike(Value op1, Value op2) {
|
996 |
return binaryOperator(OPERATOR_ILIKE, FORMAT_OPERATOR_ILIKE, op1, op2);
|
997 |
} |
998 |
|
999 |
@Override
|
1000 |
public BinaryOperator add(Value op1, Value op2) {
|
1001 |
return binaryOperator(OPERATOR_ADD, FORMAT_OPERATOR_ADD, op1, op2);
|
1002 |
} |
1003 |
|
1004 |
@Override
|
1005 |
public BinaryOperator subst(Value op1, Value op2) {
|
1006 |
return binaryOperator(OPERATOR_SUBST, FORMAT_OPERATOR_SUBST, op1, op2);
|
1007 |
} |
1008 |
|
1009 |
@Override
|
1010 |
public BinaryOperator mult(Value op1, Value op2) {
|
1011 |
return binaryOperator(OPERATOR_MULT, FORMAT_OPERATOR_MULT, op1, op2);
|
1012 |
} |
1013 |
|
1014 |
@Override
|
1015 |
public BinaryOperator div(Value op1, Value op2) {
|
1016 |
return binaryOperator(OPERATOR_DIV, FORMAT_OPERATOR_DIV, op1, op2);
|
1017 |
} |
1018 |
|
1019 |
@Override
|
1020 |
public BinaryOperator concat(Value op1, Value op2) {
|
1021 |
return binaryOperator(OPERATOR_CONCAT, FORMAT_OPERATOR_CONCAT, op1, op2);
|
1022 |
} |
1023 |
|
1024 |
@Override
|
1025 |
public Function iif(Value condition, Value iftrue, Value iffalse) {
|
1026 |
return function(FUNCTION_IIF, condition, iftrue, iffalse);
|
1027 |
} |
1028 |
|
1029 |
@Override
|
1030 |
public Function ifnull(Value value, Value iftrue, Value iffalse) {
|
1031 |
return function(FUNCTION_IFNULL, value, iftrue, iffalse);
|
1032 |
} |
1033 |
|
1034 |
@Override
|
1035 |
public Function left(Value str, Value size) {
|
1036 |
return function(FUNCTION_LEFT, str, size);
|
1037 |
} |
1038 |
|
1039 |
@Override
|
1040 |
public Function right(Value str, Value len) {
|
1041 |
return function(FUNCTION_RIGHT, str, len);
|
1042 |
} |
1043 |
|
1044 |
@Override
|
1045 |
public Function locate(Value search, Value str, Value start) {
|
1046 |
return function(FUNCTION_LOCATE, search, str, start);
|
1047 |
} |
1048 |
|
1049 |
@Override
|
1050 |
public Function position(Value search, Value str) {
|
1051 |
return function(FUNCTION_POSITION, search, str);
|
1052 |
} |
1053 |
|
1054 |
@Override
|
1055 |
public Function lpad(Value str, Value len, Value padstr) {
|
1056 |
return function(FUNCTION_LPAD, str, len, padstr);
|
1057 |
} |
1058 |
|
1059 |
@Override
|
1060 |
public Function rpad(Value str, Value len, Value padstr) {
|
1061 |
return function(FUNCTION_RPAD, str, len, padstr);
|
1062 |
} |
1063 |
|
1064 |
@Override
|
1065 |
public Function ltrim(Value str) {
|
1066 |
return function(FUNCTION_LTRIM, str);
|
1067 |
} |
1068 |
|
1069 |
@Override
|
1070 |
public Function rtrim(Value str) {
|
1071 |
return function(FUNCTION_RTRIM, str);
|
1072 |
} |
1073 |
|
1074 |
@Override
|
1075 |
public Function trim(Value str) {
|
1076 |
return function(FUNCTION_TRIM, str);
|
1077 |
} |
1078 |
|
1079 |
@Override
|
1080 |
public Function repeat(Value str, Value size) {
|
1081 |
return function(FUNCTION_REPEAT, str, size);
|
1082 |
} |
1083 |
|
1084 |
@Override
|
1085 |
public Function replace(Value str, Value search, Value replstr) {
|
1086 |
return function(FUNCTION_REPLACE, str, search, replstr);
|
1087 |
} |
1088 |
|
1089 |
@Override
|
1090 |
public Function ascii(Value str) {
|
1091 |
return function(FUNCTION_ASCII, str);
|
1092 |
} |
1093 |
|
1094 |
@Override
|
1095 |
public Function lenght(Value str) {
|
1096 |
return function(FUNCTION_LENGHT, str);
|
1097 |
} |
1098 |
|
1099 |
@Override
|
1100 |
public Function instr(Value str, Value search, Value start) {
|
1101 |
return function(FUNCTION_INSTR, str, search, start);
|
1102 |
} |
1103 |
|
1104 |
@Override
|
1105 |
public Function lower(Value str) {
|
1106 |
return function(FUNCTION_LOWER, str);
|
1107 |
} |
1108 |
|
1109 |
@Override
|
1110 |
public Function upper(Value str) {
|
1111 |
return function(FUNCTION_UPPER, str);
|
1112 |
} |
1113 |
|
1114 |
@Override
|
1115 |
public Function space(Value size) {
|
1116 |
return function(FUNCTION_SPACE, size);
|
1117 |
} |
1118 |
|
1119 |
@Override
|
1120 |
public Function substring(Value str, Value start, Value len) {
|
1121 |
return function(FUNCTION_SUBSTRING, str, start, len);
|
1122 |
} |
1123 |
|
1124 |
@Override
|
1125 |
public Function acos(Value num) {
|
1126 |
return function(FUNCTION_ACOS, num);
|
1127 |
} |
1128 |
|
1129 |
@Override
|
1130 |
public Function asin(Value num) {
|
1131 |
return function(FUNCTION_ASIN, num);
|
1132 |
} |
1133 |
|
1134 |
@Override
|
1135 |
public Function atan(Value num) {
|
1136 |
return function(FUNCTION_ATAN, num);
|
1137 |
} |
1138 |
|
1139 |
@Override
|
1140 |
public Function cos(Value num) {
|
1141 |
return function(FUNCTION_COS, num);
|
1142 |
} |
1143 |
|
1144 |
@Override
|
1145 |
public Function cosh(Value num) {
|
1146 |
return function(FUNCTION_COSH, num);
|
1147 |
} |
1148 |
|
1149 |
@Override
|
1150 |
public Function cot(Value num) {
|
1151 |
return function(FUNCTION_COT, num);
|
1152 |
} |
1153 |
|
1154 |
@Override
|
1155 |
public Function bitand(Value num1, Value num2) {
|
1156 |
return function(FUNCTION_BITAND, num1, num2);
|
1157 |
} |
1158 |
|
1159 |
@Override
|
1160 |
public Function bitor(Value num1, Value num2) {
|
1161 |
return function(FUNCTION_BITOR, num1, num2);
|
1162 |
} |
1163 |
|
1164 |
@Override
|
1165 |
public Function bitxor(Value num1, Value num2) {
|
1166 |
return function(FUNCTION_BITXOR, num1, num2);
|
1167 |
} |
1168 |
|
1169 |
@Override
|
1170 |
public Function ceil(Value num) {
|
1171 |
return function(FUNCTION_CEIL, num);
|
1172 |
} |
1173 |
|
1174 |
@Override
|
1175 |
public Function degrees(Value num) {
|
1176 |
return function(FUNCTION_DEGREES, num);
|
1177 |
} |
1178 |
|
1179 |
@Override
|
1180 |
public Function exp(Value num) {
|
1181 |
return function(FUNCTION_EXP, num);
|
1182 |
} |
1183 |
|
1184 |
@Override
|
1185 |
public Function floor(Value num) {
|
1186 |
return function(FUNCTION_FLOOR, num);
|
1187 |
} |
1188 |
|
1189 |
@Override
|
1190 |
public Function log(Value num) {
|
1191 |
return function(FUNCTION_LOG, num);
|
1192 |
} |
1193 |
|
1194 |
@Override
|
1195 |
public Function log10(Value num) {
|
1196 |
return function(FUNCTION_LOG10, num);
|
1197 |
} |
1198 |
|
1199 |
@Override
|
1200 |
public Function pi() {
|
1201 |
return function(FUNCTION_PI);
|
1202 |
} |
1203 |
|
1204 |
@Override
|
1205 |
public Function abs(Value num) {
|
1206 |
return function(FUNCTION_ABS, num);
|
1207 |
} |
1208 |
|
1209 |
@Override
|
1210 |
public Function power(Value num) {
|
1211 |
return function(FUNCTION_POWER, num);
|
1212 |
} |
1213 |
|
1214 |
@Override
|
1215 |
public Function radians(Value num) {
|
1216 |
return function(FUNCTION_RADIANS, num);
|
1217 |
} |
1218 |
|
1219 |
@Override
|
1220 |
public Function rand(Value num) {
|
1221 |
return function(FUNCTION_RAND, num);
|
1222 |
} |
1223 |
|
1224 |
@Override
|
1225 |
public Function round(Value num) {
|
1226 |
return function(FUNCTION_ROUND, num);
|
1227 |
} |
1228 |
|
1229 |
@Override
|
1230 |
public Function sqrt(Value num) {
|
1231 |
return function(FUNCTION_SQRT, num);
|
1232 |
} |
1233 |
|
1234 |
@Override
|
1235 |
public Function sign(Value num) {
|
1236 |
return function(FUNCTION_SIGN, num);
|
1237 |
} |
1238 |
|
1239 |
@Override
|
1240 |
public Function sin(Value num) {
|
1241 |
return function(FUNCTION_SIN, num);
|
1242 |
} |
1243 |
|
1244 |
@Override
|
1245 |
public Function sinh(Value num) {
|
1246 |
return function(FUNCTION_SINH, num);
|
1247 |
} |
1248 |
|
1249 |
@Override
|
1250 |
public Function tan(Value num) {
|
1251 |
return function(FUNCTION_TAN, num);
|
1252 |
} |
1253 |
@Override
|
1254 |
public Function tanh(Value num) {
|
1255 |
return function(FUNCTION_TANH, num);
|
1256 |
} |
1257 |
|
1258 |
@Override
|
1259 |
public Function zero() {
|
1260 |
return function(FUNCTION_ZERO);
|
1261 |
} |
1262 |
|
1263 |
@Override
|
1264 |
public Function chr(Value num) {
|
1265 |
return function(FUNCTION_CHR, num);
|
1266 |
} |
1267 |
|
1268 |
@Override
|
1269 |
public Function cast(Value object, Value typeName) {
|
1270 |
return function(FUNCTION_CAST, object, typeName);
|
1271 |
} |
1272 |
|
1273 |
@Override
|
1274 |
public Function decode(Value value, Value format) {
|
1275 |
return function(FUNCTION_DECODE, value, format);
|
1276 |
} |
1277 |
|
1278 |
@Override
|
1279 |
public Function toDouble(Value num) {
|
1280 |
return function(FUNCTION_TODOUBLE, num);
|
1281 |
} |
1282 |
|
1283 |
@Override
|
1284 |
public Function toFloat(Value num) {
|
1285 |
return function(FUNCTION_TOFLOAT, num);
|
1286 |
} |
1287 |
|
1288 |
@Override
|
1289 |
public Function toLong(Value num) {
|
1290 |
return function(FUNCTION_TOLONG, num);
|
1291 |
} |
1292 |
|
1293 |
@Override
|
1294 |
public Function toInteger(Value num) {
|
1295 |
return function(FUNCTION_TOINTEGER, num);
|
1296 |
} |
1297 |
|
1298 |
@Override
|
1299 |
public Function toStr(Value object) {
|
1300 |
return function(FUNCTION_TOSTR, object);
|
1301 |
} |
1302 |
|
1303 |
@Override
|
1304 |
public Function list() {
|
1305 |
return function(FUNCTION_LIST);
|
1306 |
} |
1307 |
|
1308 |
@Override
|
1309 |
public Function tuple() {
|
1310 |
return function(FUNCTION_TUPLE);
|
1311 |
} |
1312 |
|
1313 |
@Override
|
1314 |
public Function tuple(Constant... values) {
|
1315 |
Function fn = function(FUNCTION_TUPLE); |
1316 |
for (Value theValue : values) {
|
1317 |
fn.parameter(this.constant(theValue));
|
1318 |
} |
1319 |
return fn;
|
1320 |
} |
1321 |
|
1322 |
@Override
|
1323 |
public String repr(Object value) { |
1324 |
return this.manager.getReprMethod(value).repr(value); |
1325 |
} |
1326 |
|
1327 |
@Override
|
1328 |
public Function getattr(String objectId, String attributeId) { |
1329 |
Function fn = function(FUNCTION_GETATTR); |
1330 |
fn.parameter(variable(objectId)); |
1331 |
fn.parameter(variable(attributeId)); |
1332 |
return fn;
|
1333 |
} |
1334 |
|
1335 |
@Override
|
1336 |
public Function date(Value date) {
|
1337 |
return function(FUNCTION_DATE, date);
|
1338 |
} |
1339 |
|
1340 |
@Override
|
1341 |
public Function time(Value time) {
|
1342 |
return function(FUNCTION_TIME, time);
|
1343 |
} |
1344 |
|
1345 |
@Override
|
1346 |
public Function timestamp(Value timestamp) {
|
1347 |
return function(FUNCTION_TIMESTAMP, timestamp);
|
1348 |
} |
1349 |
|
1350 |
@Override
|
1351 |
public Function current_date() {
|
1352 |
return function(FUNCTION_CURRENT_DATE);
|
1353 |
} |
1354 |
|
1355 |
@Override
|
1356 |
public Function current_time() {
|
1357 |
return function(FUNCTION_CURRENT_TIME);
|
1358 |
} |
1359 |
|
1360 |
@Override
|
1361 |
public Function current_timestamp() {
|
1362 |
return function(FUNCTION_CURRENT_TIMESTAMP);
|
1363 |
} |
1364 |
|
1365 |
@Override
|
1366 |
public Function date_add(Value datefield, Value valueToAdd, Value date) {
|
1367 |
return function(FUNCTION_DATEADD, datefield, valueToAdd, date);
|
1368 |
} |
1369 |
|
1370 |
@Override
|
1371 |
public Function date_diff(Value datefield, Value valueToSubst, Value date) {
|
1372 |
return function(FUNCTION_DATEDIFF, datefield, valueToSubst, date);
|
1373 |
} |
1374 |
|
1375 |
@Override
|
1376 |
public Function to_date(Value date, Value format) {
|
1377 |
return function(FUNCTION_TO_DATE, date, format);
|
1378 |
} |
1379 |
|
1380 |
@Override
|
1381 |
public Function to_timestamp(Value timestamp, Value format) {
|
1382 |
return function(FUNCTION_TO_TIMESTAMP, timestamp, format);
|
1383 |
} |
1384 |
|
1385 |
@Override
|
1386 |
public Function extract(Value datefield, Value source) {
|
1387 |
return function(FUNCTION_EXTRACT, datefield, source);
|
1388 |
} |
1389 |
|
1390 |
} |