/* | |
* 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.rule; | |
import java.util.Comparator; | |
import org.apache.uima.cas.text.AnnotationFS; | |
/** | |
* Comparator for annotations following mostly the default order. | |
* | |
*/ | |
public class AnnotationComparator implements Comparator<AnnotationFS> { | |
/* | |
* (non-Javadoc) | |
* | |
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) | |
*/ | |
public int compare(AnnotationFS o1, AnnotationFS o2) { | |
if (o1.getBegin() < o2.getBegin()) { | |
return -1; | |
} else if (o1.getBegin() > o2.getBegin()) { | |
return 1; | |
} else if (o1.getEnd() > o2.getEnd()) { | |
return -1; | |
} else if (o1.getEnd() < o2.getEnd()) { | |
return 1; | |
} else { | |
boolean equals = o1.equals(o2); | |
if (equals) { | |
return 0; | |
} else { | |
int compareTo = o1.getType().getName().compareTo(o2.getType().getName()); | |
if (compareTo == 0) { | |
return 1; | |
} else { | |
return compareTo; | |
} | |
} | |
} | |
} | |
} |