Revision 44151
| 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/function/programming/GetitemFunction.java | ||
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import org.gvsig.expressionevaluator.ExpressionRuntimeException; |
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import org.gvsig.expressionevaluator.Function; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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public class GetitemFunction extends AbstractFunction {
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| ... | ... | |
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} |
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if( obj instanceof List ) {
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List l = ((List)obj); |
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int index = getInt(args,1); |
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value = ((List)obj).get(index); |
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if( index<0 ) {
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index = l.size() + index; |
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} |
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value = l.get(index); |
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} else if( obj instanceof CharSequence ) {
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CharSequence s = (CharSequence)obj; |
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int index = getInt(args,1); |
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value = ((CharSequence)obj).subSequence(index, 0); |
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if( index<0 ) {
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index = s.length() + index; |
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} |
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value = s.subSequence(index, index+1); |
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} else if( obj instanceof Map ) {
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Map m = (Map)obj; |
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Object index = getObject(args,1); |
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value = ((Map)obj).get(index);
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value = m.get(index);
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} else {
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throw new ExpressionRuntimeException("The "+NAME+" function require a String, List or Map and a received a '"+obj.getClass().getSimpleName()+"'.");
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| 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/function/programming/ListFunction.java | ||
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"List", |
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false |
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); |
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this.addAlias("array");
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} |
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@Override |
Also available in: Unified diff