| package org.apache.rya.indexing; |
| |
| import java.io.IOException; |
| |
| import org.openrdf.model.Statement; |
| import org.openrdf.query.QueryEvaluationException; |
| |
| /* |
| * 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. |
| */ |
| |
| |
| |
| import info.aduna.iteration.CloseableIteration; |
| import org.apache.rya.api.persist.index.RyaSecondaryIndexer; |
| |
| /** |
| * A repository to store, index, and retrieve {@link Statement}s based on freetext features. |
| */ |
| public interface FreeTextIndexer extends RyaSecondaryIndexer { |
| |
| /** |
| * Query the Free Text Index with specific constraints. A <code>null</code> or empty parameters imply no constraint. |
| * |
| * @param query |
| * the query to perform |
| * @param contraints |
| * the constraints on the statements returned |
| * @return the set of statements that meet the query and other constraints. |
| * @throws IOException |
| */ |
| public abstract CloseableIteration<Statement, QueryEvaluationException> queryText(String query, StatementConstraints contraints) throws IOException; |
| } |