/* | |
* 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 | |
* with the License. You may obtain a copy of the License at | |
* | |
* 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 | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.uima.ruta.action; | |
import java.util.List; | |
import org.apache.uima.cas.Feature; | |
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.string.IStringExpression; | |
import org.apache.uima.ruta.rule.MatchContext; | |
import org.apache.uima.ruta.rule.RuleElement; | |
import org.apache.uima.ruta.rule.RuleMatch; | |
import org.apache.uima.ruta.visitor.InferenceCrowd; | |
public class SetFeatureAction extends AbstractRutaAction { | |
private final IStringExpression featureStringExpression; | |
private final IRutaExpression expr; | |
public SetFeatureAction(IStringExpression feature, IRutaExpression expr) { | |
super(); | |
this.featureStringExpression = feature; | |
this.expr = expr; | |
} | |
public IStringExpression getFeatureStringExpression() { | |
return featureStringExpression; | |
} | |
@Override | |
public void execute(MatchContext context, RutaStream stream, InferenceCrowd crowd) { | |
RuleMatch match = context.getRuleMatch(); | |
RuleElement element = context.getElement(); | |
element.getParent(); | |
String featureString = featureStringExpression.getStringValue(context, stream); | |
List<AnnotationFS> matchedAnnotations = match.getMatchedAnnotationsOfElement(element); | |
for (AnnotationFS annotationFS : matchedAnnotations) { | |
Feature feature = annotationFS.getType().getFeatureByBaseName(featureString); | |
if (feature != null) { | |
stream.getCas().removeFsFromIndexes(annotationFS); | |
stream.assignFeatureValue(annotationFS, feature, expr, context); | |
stream.getCas().addFsToIndexes(annotationFS); | |
} else { | |
throw new IllegalArgumentException("Not able to assign feature value (e.g., coveredText) in script "+context.getParent().getName()); | |
} | |
} | |
} | |
public IRutaExpression getExpr() { | |
return expr; | |
} | |
} |