/* | |
* 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.ArrayList; | |
import java.util.Collection; | |
import java.util.List; | |
import org.apache.uima.cas.Type; | |
import org.apache.uima.cas.text.AnnotationFS; | |
import org.apache.uima.ruta.RutaStream; | |
import org.apache.uima.ruta.expression.AnnotationTypeExpression; | |
import org.apache.uima.ruta.expression.bool.IBooleanExpression; | |
import org.apache.uima.ruta.expression.number.INumberExpression; | |
import org.apache.uima.ruta.expression.type.ITypeExpression; | |
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 UnmarkAction extends TypeSensitiveAction { | |
private List<INumberExpression> list; | |
private IBooleanExpression allAnchor; | |
private AnnotationTypeExpression expression; | |
public UnmarkAction(ITypeExpression type, List<INumberExpression> list, IBooleanExpression b) { | |
super(type); | |
this.list = list; | |
this.allAnchor = b; | |
} | |
public UnmarkAction(AnnotationTypeExpression expression) { | |
super(null); | |
this.expression = expression; | |
} | |
@Override | |
public void execute(MatchContext context, RutaStream stream, InferenceCrowd crowd) { | |
RuleMatch match = context.getRuleMatch(); | |
RuleElement element = context.getElement(); | |
if (expression != null) { | |
List<AnnotationFS> annotationList = expression.getAnnotationList(context, stream); | |
if (expression.getTypeExpression() != null && expression.getFeatureExpression() == null | |
&& expression.getAnnotationExpression() == null | |
&& expression.getAnnotationListExpression() == null) { | |
// type-based like old behavior | |
Type t = expression.getTypeExpression().getType(context, stream); | |
removeTypeBased(context, stream, match, element, t); | |
} else { | |
for (AnnotationFS annotationFS : annotationList) { | |
stream.removeAnnotation(annotationFS); | |
addAnnotationToLabel(annotationFS, context); | |
} | |
} | |
} else { | |
Type t = type.getType(context, stream); | |
removeTypeBased(context, stream, match, element, t); | |
} | |
} | |
private void removeTypeBased(MatchContext context, RutaStream stream, RuleMatch match, | |
RuleElement element, Type t) { | |
if (t == null) { | |
return; | |
} | |
boolean allAtAnchor = false; | |
if (allAnchor != null) { | |
allAtAnchor = allAnchor.getBooleanValue(context, stream); | |
} | |
List<Integer> indexList = getIndexList(context, list, stream); | |
List<AnnotationFS> matchedAnnotations = match.getMatchedAnnotations(indexList, | |
element.getContainer()); | |
for (AnnotationFS annotationFS : matchedAnnotations) { | |
Type matchedType = annotationFS.getType(); | |
boolean subsumes = stream.getCas().getTypeSystem().subsumes(t, matchedType); | |
if (subsumes && !allAtAnchor) { | |
stream.removeAnnotation(annotationFS, matchedType); | |
addAnnotationToLabel(annotationFS, context); | |
} else { | |
RutaBasic beginAnchor = stream.getBeginAnchor(annotationFS.getBegin()); | |
Collection<AnnotationFS> beginAnchors = beginAnchor.getBeginAnchors(t); | |
if (beginAnchors != null) { | |
for (AnnotationFS each : new ArrayList<AnnotationFS>(beginAnchors)) { | |
if (allAtAnchor || each.getEnd() == annotationFS.getEnd()) { | |
stream.removeAnnotation(each, t); | |
addAnnotationToLabel(annotationFS, context); | |
} | |
} | |
} | |
} | |
} | |
} | |
public List<INumberExpression> getList() { | |
return list; | |
} | |
public IBooleanExpression getAllAnchor() { | |
return allAnchor; | |
} | |
protected List<Integer> getIndexList(MatchContext context, List<INumberExpression> list, | |
RutaStream stream) { | |
RuleElement element = context.getElement(); | |
List<Integer> indexList = new ArrayList<Integer>(); | |
if (list == null || list.isEmpty()) { | |
int self = element.getContainer().getRuleElements().indexOf(element) + 1; | |
indexList.add(self); | |
return indexList; | |
} | |
int last = Integer.MAX_VALUE - 1; | |
for (INumberExpression each : list) { | |
// not allowed for feature matches | |
int value = each.getIntegerValue(context, stream); | |
for (int i = Math.min(value, last + 1); i < value; i++) { | |
indexList.add(i); | |
} | |
indexList.add(value); | |
} | |
return indexList; | |
} | |
public AnnotationTypeExpression getExpression() { | |
return expression; | |
} | |
} |