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* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
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* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
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package org.apache.uima.ruta.example.extensions; | |
import java.util.List; | |
import org.apache.uima.ruta.RutaElement; | |
import org.apache.uima.ruta.condition.AbstractRutaCondition; | |
import org.apache.uima.ruta.expression.RutaExpression; | |
import org.apache.uima.ruta.expression.string.StringExpression; | |
import org.apache.uima.ruta.extensions.IRutaConditionExtension; | |
import org.apache.uima.ruta.extensions.RutaParseException; | |
import org.apache.uima.ruta.verbalize.RutaVerbalizer; | |
public class ExampleConditionExtension implements IRutaConditionExtension { | |
private final String[] knownExtensions = new String[] { "ExampleCondition" }; | |
private final Class<?>[] extensions = new Class[] { ExampleCondition.class }; | |
public String verbalize(RutaElement element, RutaVerbalizer verbalizer) { | |
if (element instanceof ExampleCondition) { | |
ExampleCondition c = (ExampleCondition) element; | |
return verbalizeName(element) + "(" + verbalizer.verbalize(c.getExpr()) + ", " | |
+ verbalizer.verbalize(c.getFormatExpr()) + ")"; | |
} else { | |
return "UnknownAction"; | |
} | |
} | |
public AbstractRutaCondition createCondition(String name, List<RutaExpression> args) | |
throws RutaParseException { | |
if (args != null && args.size() == 2) { | |
if (!(args.get(0) instanceof StringExpression)) { | |
} | |
if (!(args.get(1) instanceof StringExpression)) { | |
} | |
} else { | |
throw new RutaParseException( | |
"ExampleCondition accepts exactly two StringExpressions as arguments"); | |
} | |
return new ExampleCondition((StringExpression) args.get(0), (StringExpression) args.get(1)); | |
} | |
public String verbalizeName(RutaElement element) { | |
return knownExtensions[0]; | |
} | |
public String[] getKnownExtensions() { | |
return knownExtensions; | |
} | |
public Class<?>[] extensions() { | |
return extensions; | |
} | |
} |