/*
* 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.condition;
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.TypeExpression;
import org.apache.uima.ruta.rule.EvaluatedCondition;
import org.apache.uima.ruta.rule.RuleElement;
import org.apache.uima.ruta.type.RutaBasic;
import org.apache.uima.ruta.visitor.InferenceCrowd;
public class StartsWithCondition extends TypeSentiveCondition {
public StartsWithCondition(TypeExpression type) {
super(type);
}
public StartsWithCondition(TypeListExpression list) {
super(list);
}
@Override
public EvaluatedCondition eval(AnnotationFS annotation, RuleElement element,
RutaStream stream, InferenceCrowd crowd) {
// TODO rewrite
if (!isWorkingOnList()) {
Type t = type.getType(element.getParent());
boolean result = check(annotation, t, stream);
return new EvaluatedCondition(this, result);
} else {
boolean result = false;
List<Type> types = getList().getList(element.getParent());
for (Type t : types) {
result |= check(annotation, t, stream);
if (result == true) {
return new EvaluatedCondition(this, result);
}
}
}
boolean result = false;
return new EvaluatedCondition(this, result);
}
private boolean check(AnnotationFS annotation, Type t, RutaStream stream) {
if (annotation == null) {
return false;
}
RutaBasic beginAnchor = stream.getBeginAnchor(annotation.getBegin());
return beginAnchor.beginsWith(t);
}
}