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 / function / obj / forFunction.java @ 43939
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package org.gvsig.expressionevaluator.impl.function.obj; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Code.Caller.Arguments; |
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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.spi.AbstractFunction; |
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public class forFunction extends AbstractFunction { |
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public forFunction() {
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super(
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Function.GROUP_OTHER, |
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"FOR",
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Range.is(4),
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"The for() function evaluate body and incr while the condition is true.",
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"FOR( init, condition, incr, body )"
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); |
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} |
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@Override
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public boolean useArgumentsInsteadObjects() { |
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return true; |
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} |
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@Override
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public Object call(Interpreter interpreter, Object[] args) throws Exception { |
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throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
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} |
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@Override
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public Object call(Interpreter interpreter, Arguments args) throws Exception { |
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Object body = null; |
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Object init = getObject(interpreter, args, 0); |
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boolean condition = getBoolean(interpreter, args, 1); |
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while( condition ) {
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body = getObject(interpreter, args, 3);
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Object incr = getObject(interpreter, args, 2); |
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condition = getBoolean(interpreter, args, 1);
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} |
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return body;
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} |
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} |