/** * Copyright 2014 National University of Ireland, Galway. * * This file is part of the SIREn project. Project and contact information: * * https://github.com/rdelbru/SIREn * * Licensed 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.sindice.siren.qparser.keyword.builders; import org.apache.commons.lang.NotImplementedException; import org.apache.lucene.queryparser.flexible.core.QueryNodeException; import org.apache.lucene.queryparser.flexible.core.nodes.MatchAllDocsQueryNode; import org.apache.lucene.queryparser.flexible.core.nodes.QueryNode; import org.apache.lucene.search.MatchAllDocsQuery; /** * Builds a {@link MatchAllDocsQuery} object from a * {@link MatchAllDocsQueryNode} object. */ public class MatchAllDocsQueryNodeBuilder implements KeywordQueryBuilder { public MatchAllDocsQueryNodeBuilder() { // empty constructor } public MatchAllDocsQuery build(QueryNode queryNode) throws QueryNodeException { throw new NotImplementedException("MatchAllDocsQueries are not supported yet"); //TODO: To implement when Siren will support MatchAllDocs queries // // validates node // if (!(queryNode instanceof MatchAllDocsQueryNode)) { // throw new QueryNodeException(new MessageImpl( // QueryParserMessages.LUCENE_QUERY_CONVERSION_ERROR, queryNode // .toQueryString(new EscapeQuerySyntaxImpl()), queryNode.getClass() // .getName())); // } // // return new MatchAllDocsQuery(); } }