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 / DefaultSymbolTable.java @ 43983
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| 1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl; |
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| 2 | |||
| 3 | 43983 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractSymbolTable; |
| 4 | import java.util.ArrayList; |
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| 5 | import java.util.Collection; |
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| 6 | 43512 | jjdelcerro | import java.util.HashMap; |
| 7 | 43939 | jjdelcerro | import org.apache.commons.lang3.StringUtils; |
| 8 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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| 9 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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| 10 | import org.gvsig.expressionevaluator.Function; |
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| 11 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.MutableSymbolTable; |
| 12 | 43983 | jjdelcerro | import org.gvsig.tools.script.Script; |
| 13 | 43512 | jjdelcerro | |
| 14 | 43983 | jjdelcerro | /**
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| 15 | *
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| 16 | * @author jjdelcerro
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| 17 | */
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| 18 | public class DefaultSymbolTable |
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| 19 | extends AbstractSymbolTable
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| 20 | implements MutableSymbolTable
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| 21 | {
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| 22 | 43512 | jjdelcerro | |
| 23 | |||
| 24 | 43939 | jjdelcerro | public DefaultSymbolTable() {
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| 25 | 43983 | jjdelcerro | super();
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| 26 | 43512 | jjdelcerro | this.vars = new HashMap<>(); |
| 27 | 43983 | jjdelcerro | this.functions = new HashMap<>(); |
| 28 | this.scripts = new ArrayList<>(); |
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| 29 | 43939 | jjdelcerro | this.init();
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| 30 | 43512 | jjdelcerro | } |
| 31 | 43983 | jjdelcerro | |
| 32 | protected final void init() { |
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| 33 | 43939 | jjdelcerro | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
| 34 | 43983 | jjdelcerro | this.addSymbolTable(manager.getSymbolTable("SQL")); |
| 35 | this.addSymbolTable(manager.getSymbolTable("OGC")); |
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| 36 | 43512 | jjdelcerro | } |
| 37 | 43939 | jjdelcerro | |
| 38 | 43809 | jjdelcerro | @Override
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| 39 | 43983 | jjdelcerro | public void setVar(String name, Object value) { |
| 40 | if( StringUtils.isEmpty(name) ) {
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| 41 | throw new IllegalArgumentException("name can't be null"); |
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| 42 | } |
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| 43 | this.vars.put(name.toUpperCase(), value);
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| 44 | 43809 | jjdelcerro | } |
| 45 | 43939 | jjdelcerro | |
| 46 | @Override
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| 47 | 43983 | jjdelcerro | public void addFunction(Function function) { |
| 48 | if( function==null ) { |
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| 49 | throw new IllegalArgumentException("function can't be null"); |
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| 50 | 43939 | jjdelcerro | } |
| 51 | 43983 | jjdelcerro | this.functions.put(function.name().toUpperCase(), function);
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| 52 | 43939 | jjdelcerro | } |
| 53 | 43983 | jjdelcerro | |
| 54 | 43512 | jjdelcerro | @Override
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| 55 | 43983 | jjdelcerro | public void addFunctions(Collection<Function> functions) { |
| 56 | for (Function function : functions) {
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| 57 | this.addFunction(function);
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| 58 | } |
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| 59 | 43512 | jjdelcerro | } |
| 60 | |||
| 61 | @Override
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| 62 | 43983 | jjdelcerro | public void removeVar(String name) { |
| 63 | if( StringUtils.isEmpty(name) ) {
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| 64 | throw new IllegalArgumentException("name can't be null"); |
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| 65 | 43512 | jjdelcerro | } |
| 66 | 43983 | jjdelcerro | this.vars.remove(name.toUpperCase());
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| 67 | 43512 | jjdelcerro | } |
| 68 | |||
| 69 | @Override
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| 70 | 43983 | jjdelcerro | public void removeFunction(String name) { |
| 71 | if( StringUtils.isEmpty(name) ) {
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| 72 | throw new IllegalArgumentException("name can't be null"); |
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| 73 | 43512 | jjdelcerro | } |
| 74 | 43983 | jjdelcerro | this.functions.remove(name.toUpperCase());
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| 75 | 43512 | jjdelcerro | } |
| 76 | |||
| 77 | @Override
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| 78 | 43983 | jjdelcerro | public void addScript(Script script) { |
| 79 | if( script == null ) { |
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| 80 | throw new IllegalArgumentException("script can't be null"); |
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| 81 | } |
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| 82 | if (this.scripts.contains(script)) { |
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| 83 | return;
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| 84 | } |
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| 85 | this.scripts.add(script);
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| 86 | 43512 | jjdelcerro | } |
| 87 | |||
| 88 | @Override
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| 89 | 43983 | jjdelcerro | public void removeScript(Script script) { |
| 90 | if( script == null ) { |
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| 91 | throw new IllegalArgumentException("script can't be null"); |
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| 92 | } |
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| 93 | this.scripts.remove(script);
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| 94 | 43512 | jjdelcerro | } |
| 95 | 43939 | jjdelcerro | |
| 96 | @Override
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| 97 | 43983 | jjdelcerro | public MutableSymbolTable clone() throws CloneNotSupportedException { |
| 98 | throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
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| 99 | 43939 | jjdelcerro | } |
| 100 | |||
| 101 | 43512 | jjdelcerro | } |