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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.condition; | |
import org.apache.uima.cas.text.AnnotationFS; | |
import org.apache.uima.ruta.RutaStream; | |
import org.apache.uima.ruta.expression.IRutaExpression; | |
import org.apache.uima.ruta.expression.MatchReference; | |
import org.apache.uima.ruta.expression.feature.FeatureMatchExpression; | |
import org.apache.uima.ruta.expression.string.IStringExpression; | |
import org.apache.uima.ruta.rule.EvaluatedCondition; | |
import org.apache.uima.ruta.rule.MatchContext; | |
import org.apache.uima.ruta.visitor.InferenceCrowd; | |
public class FeatureCondition extends AbstractRutaCondition { | |
private final IStringExpression featureStringExpression; | |
private IRutaExpression argExpr; | |
public FeatureCondition(IStringExpression feature, IRutaExpression argExpr) { | |
super(); | |
this.featureStringExpression = feature; | |
this.argExpr = argExpr; | |
} | |
@Override | |
public EvaluatedCondition eval(MatchContext context, RutaStream stream, InferenceCrowd crowd) { | |
AnnotationFS annotation = context.getAnnotation(); | |
String typeWithFeature = annotation.getType().getName() + "." | |
+ featureStringExpression.getStringValue(context, stream); | |
MatchReference mf = new MatchReference(typeWithFeature); | |
FeatureMatchExpression fme = new FeatureMatchExpression(mf, "==", argExpr, context.getParent()); | |
boolean checkFeatureValue = fme.checkFeatureValue(annotation, context, stream); | |
return new EvaluatedCondition(this, checkFeatureValue); | |
} | |
public IStringExpression getFeatureStringExpression() { | |
return featureStringExpression; | |
} | |
public IRutaExpression getArgExpr() { | |
return argExpr; | |
} | |
} |