Java tutorial
/* * 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.search; import org.apache.solr.common.params.SolrParams; import org.apache.solr.request.SolrQueryRequest; /** * Parse Solr's variant on the Lucene QueryParser syntax. * <br>Other parameters:<ul> * <li>q.op - the default operator "OR" or "AND"</li> * <li>df - the default field name</li> * <li>sow - split on whitespace prior to analysis, boolean, * default=<code>{@value org.apache.solr.search.SolrQueryParser#DEFAULT_SPLIT_ON_WHITESPACE}</code></li> * </ul> * <br>Example: <code>{!lucene q.op=AND df=text sort='price asc'}myfield:foo +bar -baz</code> */ public class LuceneQParserPlugin extends QParserPlugin { public static final String NAME = "lucene"; @Override public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) { return new LuceneQParser(qstr, localParams, params, req); } }