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 / programming / CodeBlockFunction.java @ 46695
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package org.gvsig.expressionevaluator.impl.function.programming; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Code; |
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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 static org.gvsig.expressionevaluator.impl.DefaultExpressionEvaluatorManager.resolveHostExpressions0; |
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import org.gvsig.expressionevaluator.impl.DefaultInterpreter; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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@SuppressWarnings("UseSpecificCatch") |
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public class CodeBlockFunction extends AbstractFunction { |
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public static final String NAME = "BLOCK"; |
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public CodeBlockFunction() {
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super(Function.GROUP_PROGRAMMING,
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NAME, |
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Range.between(1, Integer.MAX_VALUE), |
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"Evaluate each of the arguments sequentially.",
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"BEGIN\n {{sentence}};\nEXCEPT\n PASS\nEND\n",
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null,
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"Object",
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false
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); |
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} |
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@Override
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public boolean isHidden() { |
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return true; |
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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 boolean allowConstantFolding() { |
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return false; |
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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."); |
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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 value = null; |
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for (Code statement : args) {
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statement = resolveHostExpressions0((DefaultInterpreter) interpreter, statement); |
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// LLamamos a runCode para que no atrape los returns.
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value = ((DefaultInterpreter) interpreter).runCode(statement); |
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} |
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return value;
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} |
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} |