/* | |
* 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.Collection; | |
import java.util.List; | |
import java.util.Set; | |
import java.util.TreeSet; | |
import org.apache.uima.cas.Type; | |
import org.apache.uima.cas.text.AnnotationFS; | |
import org.apache.uima.jcas.tcas.Annotation; | |
import org.apache.uima.ruta.RutaStream; | |
import org.apache.uima.ruta.expression.number.INumberExpression; | |
import org.apache.uima.ruta.expression.type.TypeExpression; | |
import org.apache.uima.ruta.rule.AnnotationComparator; | |
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.type.RutaBasic; | |
import org.apache.uima.ruta.visitor.InferenceCrowd; | |
public class ShiftAction extends MarkAction { | |
public ShiftAction(TypeExpression type, List<INumberExpression> list) { | |
super(type, null, list); | |
} | |
@Override | |
public void execute(MatchContext context, RutaStream stream, InferenceCrowd crowd) { | |
RuleMatch match = context.getRuleMatch(); | |
RuleElement element = context.getElement(); | |
Type targetType = type.getType(context, stream); | |
List<Integer> indexList = getIndexList(context, list, stream); | |
List<AnnotationFS> destinationAnnotationSpans = match.getMatchedAnnotations(indexList, | |
element.getContainer()); | |
List<AnnotationFS> annotationsMatchedByRuleElementofAction = match | |
.getMatchedAnnotationsOfElement(element); | |
int size = Math.min(annotationsMatchedByRuleElementofAction.size(), | |
destinationAnnotationSpans.size()); | |
RutaBasic firstBasicOfAll = stream.getFirstBasicOfAll(); | |
RutaBasic lastBasicOfAll = stream.getLastBasicOfAll(); | |
int windowBegin = firstBasicOfAll == null ? 0 : firstBasicOfAll.getBegin(); | |
int windowEnd = lastBasicOfAll == null ? 0 : lastBasicOfAll.getEnd(); | |
for (int i = 0; i < size; i++) { | |
AnnotationFS eachMatched = annotationsMatchedByRuleElementofAction.get(i); | |
AnnotationFS eachDestination = destinationAnnotationSpans.get(i); | |
Set<AnnotationFS> allAnchoredAnnotations = new TreeSet<AnnotationFS>( | |
new AnnotationComparator()); | |
Collection<AnnotationFS> beginAnchors = stream.getBeginAnchor(eachMatched.getBegin()) | |
.getBeginAnchors(targetType); | |
Collection<AnnotationFS> endAnchors = stream.getEndAnchor(eachMatched.getEnd()) | |
.getEndAnchors(targetType); | |
allAnchoredAnnotations.addAll(beginAnchors); | |
allAnchoredAnnotations.addAll(endAnchors); | |
for (AnnotationFS eachAnchored : allAnchoredAnnotations) { | |
if (eachAnchored.getBegin() >= windowBegin && eachAnchored.getEnd() <= windowEnd) { | |
Annotation a = (Annotation) eachAnchored; | |
stream.removeAnnotation(a); | |
a.setBegin(eachDestination.getBegin()); | |
a.setEnd(eachDestination.getEnd()); | |
stream.addAnnotation(a, true, match); | |
} | |
} | |
} | |
} | |
} |