org.apache.solr.analysis.DoubleMetaphoneFilterFactory Maven / Gradle / Ivy
/**
* 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.solr.analysis;
import java.util.Map;
import org.apache.lucene.analysis.TokenStream;
public class DoubleMetaphoneFilterFactory extends BaseTokenFilterFactory
{
public static final String INJECT = "inject";
public static final String MAX_CODE_LENGTH = "maxCodeLength";
public static final int DEFAULT_MAX_CODE_LENGTH = 4;
private boolean inject = true;
private int maxCodeLength = DEFAULT_MAX_CODE_LENGTH;
@Override
public void init(Map args) {
super.init(args);
inject = getBoolean(INJECT, true);
if (args.get(MAX_CODE_LENGTH) != null) {
maxCodeLength = Integer.parseInt(args.get(MAX_CODE_LENGTH));
}
}
public DoubleMetaphoneFilter create(TokenStream input) {
return new DoubleMetaphoneFilter(input, maxCodeLength, inject);
}
}