/* | |
* 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 java.util.List; | |
import org.apache.uima.cas.text.AnnotationFS; | |
/** | |
* Comparator for rule matches following mostly the default order. | |
* | |
*/ | |
public class RuleMatchComparator implements Comparator<RuleMatch> { | |
public RuleMatchComparator() { | |
super(); | |
} | |
@Override | |
public int compare(RuleMatch m1, RuleMatch m2) { | |
List<AnnotationFS> tm1 = m1.getRootMatch().getTextsMatched(); | |
List<AnnotationFS> tm2 = m2.getRootMatch().getTextsMatched(); | |
int b1 = 0; | |
int b2 = 0; | |
int e1 = 0; | |
int e2 = 0; | |
if (tm1 != null && !tm1.isEmpty()) { | |
b1 = tm1.get(0).getBegin(); | |
e1 = tm1.get(tm1.size() - 1).getEnd(); | |
} | |
if (tm2 != null && !tm2.isEmpty()) { | |
b2 = tm2.get(0).getBegin(); | |
e2 = tm2.get(tm2.size() - 1).getEnd(); | |
} | |
if (b1 < b2) { | |
return -1; | |
} else if (b1 > b2) { | |
return 1; | |
} else if (e1 > e2) { | |
return -1; | |
} else if (e1 < e2) { | |
return 1; | |
} else { | |
return 0; | |
} | |
} | |
} |