/* | |
* 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 opennlp.tools.disambiguator; | |
public class IMSWSDSequenceValidator { | |
private boolean validOutcome(String outcome, String prevOutcome) { | |
if (outcome.startsWith("I-")) { | |
if (prevOutcome == null) { | |
return (false); | |
} else { | |
if (prevOutcome.equals("O")) { | |
return (false); | |
} | |
if (!prevOutcome.substring(2).equals(outcome.substring(2))) { | |
return (false); | |
} | |
} | |
} | |
return true; | |
} | |
protected boolean validOutcome(String outcome, String[] sequence) { | |
String prevOutcome = null; | |
if (sequence.length > 0) { | |
prevOutcome = sequence[sequence.length - 1]; | |
} | |
return validOutcome(outcome, prevOutcome); | |
} | |
public boolean validSequence(int i, String[] sequence, String[] s, | |
String outcome) { | |
return validOutcome(outcome, s); | |
} | |
} |