| /* |
| * 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.spelling.suggest; |
| |
| import org.apache.lucene.search.spell.Dictionary; |
| import org.apache.lucene.search.suggest.DocumentDictionary; |
| import org.apache.solr.core.SolrCore; |
| import org.apache.solr.search.SolrIndexSearcher; |
| |
| /** |
| * Factory for {@link DocumentDictionary} |
| */ |
| public class DocumentDictionaryFactory extends DictionaryFactory { |
| |
| public static final String FIELD = "field"; |
| |
| public static final String WEIGHT_FIELD = "weightField"; |
| |
| public static final String PAYLOAD_FIELD = "payloadField"; |
| |
| public static final String CONTEXT_FIELD = "contextField"; |
| |
| @Override |
| public Dictionary create(SolrCore core, SolrIndexSearcher searcher) { |
| if(params == null) { |
| // should not happen; implies setParams was not called |
| throw new IllegalStateException("Value of params not set"); |
| } |
| String field = (String) params.get(FIELD); |
| String weightField = (String) params.get(WEIGHT_FIELD); |
| String payloadField = (String) params.get(PAYLOAD_FIELD); |
| String contextField = (String) params.get(CONTEXT_FIELD); |
| |
| if (field == null) { |
| throw new IllegalArgumentException(FIELD + " is a mandatory parameter"); |
| } |
| |
| return new DocumentDictionary(searcher.getIndexReader(), field, weightField, payloadField, contextField); |
| } |
| |
| } |