| /* |
| * 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.jackrabbit.ocm.query; |
| |
| |
| |
| /** |
| * The query manager is used to instantiate query objects and execute query based on the object model. |
| * Internally, this service used the JCR QueryManager |
| * |
| * @author <a href="mailto:christophe.lombart@sword-technologies.com">Christophe Lombart</a> |
| * |
| */ |
| public interface QueryManager |
| { |
| /** |
| * Create a new empty filter |
| * @param classQuery The class used to search |
| * @return a new instantiated filter object |
| */ |
| public Filter createFilter(Class classQuery); |
| |
| /** |
| * Create a new empty query |
| * @param filter the filter used by the query |
| * @return a new instantiated query object |
| */ |
| public Query createQuery(Filter filter); |
| |
| /** |
| * Build a JCR search expression from a Query |
| * @param query the query matching to the JCR search expression |
| * @return a JCR XPATH search expression |
| */ |
| public String buildJCRExpression(Query query); |
| |
| |
| } |