Revision 47017 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/WhileFunction.java
| WhileFunction.java | ||
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package org.gvsig.expressionevaluator.impl.function.programming; |
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import java.util.Objects; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Codes; |
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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.impl.function.programming.BreakFunction.BreakException; |
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import org.gvsig.expressionevaluator.impl.function.programming.ReturnFunction.ReturnException; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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| ... | ... | |
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@Override |
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public Object call(Interpreter interpreter, Codes args) throws Exception {
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Object body = null; |
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int argn = 0; |
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boolean condition = getBoolean(interpreter, args, 0); |
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while( condition ) {
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body = getObject(interpreter, args, 1); |
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try {
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body = getObject(interpreter, args, 1); |
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} catch(BreakException ex) {
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break; |
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} catch(ReturnException ex) {
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throw ex; |
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} catch(Exception ex) {
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String stmt = "unknown"; |
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try {
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stmt = Objects.toString(args); |
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} catch(Exception ex2) {
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} |
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LOGGER.warn("Error in while function calling arg "+ argn + ", "+ stmt, ex);
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throw ex; |
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} |
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condition = getBoolean(interpreter, args, 0); |
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argn++; |
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} |
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return body; |
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} |
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