/*
* 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.bool.IBooleanExpression;
import org.apache.uima.ruta.expression.number.INumberExpression;
import org.apache.uima.ruta.expression.type.TypeExpression;
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;
public UnmarkAction(TypeExpression type, List<INumberExpression> list, IBooleanExpression b) {
super(type);
this.list = list;
this.allAnchor = b;
}
@Override
public void execute(RuleMatch match, RuleElement element, RutaStream stream, InferenceCrowd crowd) {
Type t = type.getType(element.getParent());
boolean allAtAnchor = false;
if (allAnchor != null) {
allAtAnchor = allAnchor.getBooleanValue(element.getParent(), null, stream);
}
List<Integer> indexList = getIndexList(element, 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, t);
} 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);
}
}
}
}
}
}
public List<INumberExpression> getList() {
return list;
}
public IBooleanExpression getAllAnchor() {
return allAnchor;
}
protected List<Integer> getIndexList(RuleElement element, List<INumberExpression> list,
RutaStream stream) {
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) {
int value = each.getIntegerValue(element.getParent(), null, stream);
for (int i = Math.min(value, last + 1); i < value; i++) {
indexList.add(i);
}
indexList.add(value);
}
return indexList;
}
}