org.apache.solr.analysis.ElisionFilterFactory 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 org.apache.solr.common.ResourceLoader;
import org.apache.solr.util.plugin.ResourceLoaderAware;
import org.apache.lucene.analysis.StopFilter;
import org.apache.lucene.analysis.fr.*;
import java.io.IOException;
import java.util.Set;
import java.util.HashSet;
import java.util.Arrays;
import java.util.Iterator;
import org.apache.lucene.analysis.Token;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.TokenFilter;
import java.util.Map;
import java.util.List;
import java.util.Set;
import java.io.IOException;
public class ElisionFilterFactory extends BaseTokenFilterFactory implements ResourceLoaderAware {
private Set articles;
public void inform(ResourceLoader loader) {
String articlesFile = args.get("articles");
if (articlesFile != null) {
try {
List wlist = loader.getLines(articlesFile);
articles = StopFilter.makeStopSet((String[])wlist.toArray(new String[0]), false);
} catch (IOException e) {
throw new RuntimeException(e);
}
} else {
throw new RuntimeException("No articles specified for ElisionFilterFactory");
}
}
public ElisionFilter create(TokenStream input) {
return new ElisionFilter(input,articles);
}
}