/* | |
* 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 | |
* "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.condition; | |
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.list.TypeListExpression; | |
import org.apache.uima.ruta.expression.type.ITypeExpression; | |
import org.apache.uima.ruta.rule.EvaluatedCondition; | |
import org.apache.uima.ruta.rule.MatchContext; | |
import org.apache.uima.ruta.rule.RuleElement; | |
import org.apache.uima.ruta.type.RutaBasic; | |
import org.apache.uima.ruta.visitor.InferenceCrowd; | |
public class PartOfCondition extends TypeSentiveCondition { | |
public PartOfCondition(ITypeExpression type) { | |
super(type); | |
} | |
public PartOfCondition(TypeListExpression list) { | |
super(list); | |
} | |
@Override | |
public EvaluatedCondition eval(MatchContext context, RutaStream stream, InferenceCrowd crowd) { | |
AnnotationFS annotation = context.getAnnotation(); | |
RuleElement element = context.getElement(); | |
if (!isWorkingOnList()) { | |
Type t = type.getType(context, stream); | |
boolean result = check(t, annotation, element, stream); | |
return new EvaluatedCondition(this, result); | |
} else { | |
boolean result = false; | |
List<Type> types = getList().getList(context, stream); | |
for (Type t : types) { | |
result |= check(t, annotation, element, stream); | |
if (result == true) { | |
break; | |
} | |
} | |
return new EvaluatedCondition(this, result); | |
} | |
} | |
private boolean check(Type t, AnnotationFS annotation, RuleElement element, RutaStream stream) { | |
RutaBasic beginAnchor = stream.getBeginAnchor(annotation.getBegin()); | |
if (beginAnchor != null && beginAnchor.isPartOf(t)) { | |
return true; | |
} | |
RutaBasic endAnchor = stream.getEndAnchor(annotation.getEnd()); | |
if (endAnchor != null && endAnchor.isPartOf(t)) { | |
return true; | |
} | |
// TODO: do we really need to check again on the anchors? | |
Collection<AnnotationFS> beginAnchors = beginAnchor.getBeginAnchors(t); | |
if (beginAnchors != null && !beginAnchors.isEmpty()) { | |
return true; | |
} | |
Collection<AnnotationFS> endAnchors = beginAnchor.getEndAnchors(t); | |
if (endAnchors != null && !endAnchors.isEmpty()) { | |
return true; | |
} | |
return false; | |
} | |
} |