Revision 44163
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/DefaultExpression.java | ||
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54 | 54 |
} |
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@Override |
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public boolean isEmpty() { |
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if( !StringUtils.isBlank(this.phrase) ) { |
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return false; |
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} |
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if( this.scripts!=null && !this.scripts.isEmpty() ) { |
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return false; |
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} |
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if( !StringUtils.isBlank(this.userScript.getCode()) ) { |
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return false; |
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} |
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return true; |
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} |
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@Override |
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public Script getUserScript() { |
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return this.userScript; |
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} |
... | ... | |
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} |
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@Override |
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public void setPhrase(String phrase) {
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public Expression setPhrase(String phrase) {
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this.phrase = phrase; |
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this.code = null; |
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this.hasNotBeenOptimized = true; |
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return this; |
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} |
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@Override |
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public void setUserScript(String code, String languaje) {
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public Expression setUserScript(String code, String languaje) {
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if (this.userScript == null) { |
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ScriptManager scriptMananger = ToolsLocator.getScriptManager(); |
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this.userScript = scriptMananger.createScript("user", code, languaje); |
... | ... | |
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ScriptManager scriptMananger = ToolsLocator.getScriptManager(); |
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this.userScript = scriptMananger.createScript("user", code, languaje); |
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} |
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return this; |
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} |
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@Override |
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public void setUserScript(Script script) {
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public Expression setUserScript(Script script) {
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this.userScript = script; |
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return this; |
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} |
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@Override |
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public void setUserScript(String code) {
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public Expression setUserScript(String code) {
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this.setUserScript(code, "python"); |
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return this; |
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} |
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@Override |
... | ... | |
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} |
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@Override |
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public void addScript(Script script) {
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public Expression addScript(Script script) {
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if (this.scripts == null) { |
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this.scripts = new ArrayList<>(); |
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} |
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this.scripts.add(script); |
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return this; |
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} |
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@Override |
trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/Expression.java | ||
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public UnmodifiableBasicList<Script> getScripts(); |
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public void setPhrase(String phrase);
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public Expression setPhrase(String phrase);
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public void setUserScript(String code, String languaje);
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public Expression setUserScript(String code, String languaje);
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public void setUserScript(String code);
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public Expression setUserScript(String code);
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public void setUserScript(Script script);
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public Expression setUserScript(Script script);
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public void removeAllScripts(); |
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public void addScript(Script script);
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public Expression addScript(Script script);
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public Object execute(SymbolTable symbolTable); |
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|
... | ... | |
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public boolean isPhraseEmpty(); |
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public boolean isEmpty(); |
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} |
trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/ExpressionUtils.java | ||
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package org.gvsig.expressionevaluator; |
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import org.gvsig.tools.script.Script; |
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|
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/** |
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* |
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* @author jjdelcerro |
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*/ |
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public class ExpressionUtils { |
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public static boolean isEmpty(Expression expression) { |
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return expression == null || expression.isEmpty(); |
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} |
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public static boolean isPhraseEmpty(Expression expression) { |
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return expression == null || expression.isPhraseEmpty(); |
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} |
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public static Expression defaultIfEmpty(Expression expression, Expression defaultValue) { |
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if( expression==null || expression.isEmpty() ) { |
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return defaultValue; |
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} |
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return expression; |
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} |
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public static Expression defaultNullIfEmpty(Expression expression) { |
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if( expression==null || expression.isEmpty() ) { |
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return null; |
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} |
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return expression; |
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} |
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public static Expression defaultIfPhraseEmpty(Expression expression, Expression defaultValue) { |
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if( expression==null || expression.isPhraseEmpty() ) { |
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return defaultValue; |
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} |
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return expression; |
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} |
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public static Expression defaultNullIfPhraseEmpty(Expression expression) { |
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if( expression==null || expression.isPhraseEmpty() ) { |
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return null; |
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} |
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return expression; |
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} |
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public static Expression createExpression() { |
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Expression expression = ExpressionEvaluatorLocator.getManager().createExpression(); |
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return expression; |
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} |
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public static Expression createExpression(String phrase) { |
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Expression expression = ExpressionEvaluatorLocator.getManager().createExpression(); |
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expression.setPhrase(phrase); |
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return expression; |
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} |
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public static Expression createExpression(String phrase, String code, Script... scripts) { |
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Expression expression = ExpressionEvaluatorLocator.getManager().createExpression(); |
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expression.setPhrase(phrase); |
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expression.setUserScript(code); |
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for (Script script : scripts) { |
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expression.addScript(script); |
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} |
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return expression; |
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} |
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public static Expression createExpression(String phrase, String code, String languaje, Script... scripts) { |
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Expression expression = ExpressionEvaluatorLocator.getManager().createExpression(); |
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expression.setPhrase(phrase); |
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expression.setUserScript(code, languaje); |
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for (Script script : scripts) { |
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expression.addScript(script); |
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} |
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return expression; |
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} |
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} |
trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.swing/org.gvsig.expressionevaluator.swing.api/src/main/java/org/gvsig/expressionevaluator/swing/ExpressionPickerController.java | ||
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10 | 10 |
public interface ExpressionPickerController |
11 | 11 |
extends PickerController<Expression>, ExpressionBuilderConfig { |
12 | 12 |
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/** |
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* Return the expression in the picker. |
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* If a non-null value is assigned as the expression, it will return |
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* this value updated with what the user entered. |
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* If a null value is assigned as the expression, when the user did not |
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* enter any value return null. When the user enter values, and the |
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* expression is not empty, it will return a new expression. |
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* |
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* @return |
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*/ |
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@Override |
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public Expression get(); |
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} |
trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.swing/org.gvsig.expressionevaluator.swing.impl/src/main/java/org/gvsig/expressionevaluator/swing/impl/DefaultExpressionPickerController.java | ||
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14 | 14 |
import org.gvsig.expressionevaluator.DataTypes; |
15 | 15 |
import org.gvsig.expressionevaluator.Expression; |
16 | 16 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionUtils; |
|
17 | 18 |
import org.gvsig.expressionevaluator.SymbolTable; |
18 | 19 |
import org.gvsig.expressionevaluator.swing.Element; |
19 | 20 |
import org.gvsig.tools.ToolsLocator; |
... | ... | |
59 | 60 |
private final ActionListener buttonAction; |
60 | 61 |
private final JMenuItem menuItem; |
61 | 62 |
private final AbstractAutomaticExpressionChecker automaticExpressionChecker; |
63 |
private boolean returnNullWhenEmptyExpression; |
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62 | 64 |
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63 | 65 |
public DefaultExpressionPickerController(ExpressionEvaluatorSwingManager manager, JTextComponent text, JButton button) { |
64 | 66 |
ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager(); |
... | ... | |
69 | 71 |
this.text = text; |
70 | 72 |
this.button = button; |
71 | 73 |
this.value = null; |
74 |
this.returnNullWhenEmptyExpression = true; |
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72 | 75 |
this.button.setIcon(this.getIcon("picker-expression")); |
73 | 76 |
this.buttonAction = new ActionListener() { |
74 | 77 |
@Override |
... | ... | |
115 | 118 |
@Override |
116 | 119 |
public Expression get() { |
117 | 120 |
String s = this.text.getText(); |
118 |
if( StringUtils.isBlank(s) ) { |
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return null; |
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if( this.returnNullWhenEmptyExpression ) { |
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if( ExpressionUtils.isEmpty(this.value) && StringUtils.isBlank(s) ) { |
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return null; |
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} |
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120 | 125 |
} |
121 |
if( value == null ) { |
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value = ExpressionEvaluatorLocator.getManager().createExpression(); |
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126 |
if( this.value == null ) {
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this.value = ExpressionEvaluatorLocator.getManager().createExpression();
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123 | 128 |
} |
124 |
this.value.setPhrase(this.text.getText());
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this.value.setPhrase(StringUtils.defaultIfBlank(this.text.getText(),null));
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125 | 130 |
return this.value; |
126 | 131 |
} |
127 | 132 |
|
... | ... | |
130 | 135 |
if( value==null ) { |
131 | 136 |
this.text.setText(""); |
132 | 137 |
this.value = null; |
138 |
this.returnNullWhenEmptyExpression = true; |
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133 | 139 |
} else { |
134 | 140 |
this.value = value; |
135 | 141 |
this.text.setText(this.value.getPhrase()); |
142 |
this.returnNullWhenEmptyExpression = false; |
|
136 | 143 |
} |
137 | 144 |
} |
138 | 145 |
|
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