org.trypticon.luceneupgrader.lucene4.internal.lucene.analysis.tokenattributes.PositionLengthAttribute Maven / Gradle / Ivy
package org.trypticon.luceneupgrader.lucene4.internal.lucene.analysis.tokenattributes;
/*
* 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.
*/
import org.trypticon.luceneupgrader.lucene4.internal.lucene.util.Attribute;
/** Determines how many positions this
* token spans. Very few analyzer components actually
* produce this attribute, and indexing ignores it, but
* it's useful to express the graph structure naturally
* produced by decompounding, word splitting/joining,
* synonym filtering, etc.
*
* NOTE: this is optional, and most analyzers
* don't change the default value (1). */
public interface PositionLengthAttribute extends Attribute {
/**
* Set the position length of this Token.
*
* The default value is one.
* @param positionLength how many positions this token
* spans.
* @throws IllegalArgumentException if positionLength
* is zero or negative.
* @see #getPositionLength()
*/
public void setPositionLength(int positionLength);
/** Returns the position length of this Token.
* @see #setPositionLength
*/
public int getPositionLength();
}