| /* |
| * 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.openjpa.kernel; |
| |
| import org.apache.openjpa.kernel.StoreQuery.Executor; |
| import org.apache.openjpa.kernel.StoreQuery.Range; |
| import org.apache.openjpa.lib.rop.BatchedResultObjectProvider; |
| |
| /** |
| * A callabck is used when a query results in multiple non-identical result sets. |
| * Designed to use with Stored Procedure Query. |
| * |
| * @author ppoddar |
| */ |
| public class QueryResultCallback { |
| private final StoreQuery storeQuery; |
| private final StoreQuery.Executor executor; |
| private final BatchedResultObjectProvider parent; |
| private final StoreQuery.Range range; |
| private final QueryImpl kernel; |
| |
| public QueryResultCallback(QueryImpl kernel, StoreQuery storeQuery, Executor executor, |
| BatchedResultObjectProvider parent, Range range) { |
| super(); |
| this.kernel = kernel; |
| this.storeQuery = storeQuery; |
| this.executor = executor; |
| this.parent = parent; |
| this.range = range; |
| } |
| |
| public Object callback() throws Exception { |
| return kernel.toResult(storeQuery, executor, parent.getResultObject(), range); |
| } |
| |
| public boolean hasMoreResults() { |
| return parent.hasMoreResults(); |
| } |
| |
| public boolean getExecutionResult() { |
| return parent.getExecutionResult(); |
| } |
| |
| public int getUpdateCount() { |
| return parent.getUpdateCount(); |
| } |
| |
| public Object getOut(int position) { |
| return parent.getOut(position); |
| } |
| |
| public Object getOut(String name) { |
| return parent.getOut(name); |
| } |
| } |