| /* |
| * Copyright 2005 The Apache Software Foundation. |
| * |
| * 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.apache.jdo.tck.query; |
| |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.jdo.PersistenceManager; |
| import javax.jdo.Query; |
| import javax.jdo.Transaction; |
| |
| import org.apache.jdo.tck.pc.mylib.PCPoint; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Compile Query |
| *<BR> |
| *<B>Keywords:</B> query |
| *<BR> |
| *<B>Assertion ID:</B> A14.6-14. |
| *<BR> |
| *<B>Assertion Description: </B> <code>Query.compile()</code> requires the <code>Query</code> instance to validate any elements bound to the query instance and report any inconsistencies by throwing a <code>JDOUserException</code>. It is only a hint to the <code>Query</code> instance to prepare and optimize an execution plan for the query, implementations are not required to support query compilation. |
| */ |
| |
| public class CompileQuery extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6-14 (CompileQuery) failed: "; |
| |
| /** |
| * The <code>main</code> is called when the class |
| * is directly executed from the command line. |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(CompileQuery.class); |
| } |
| |
| /** */ |
| public void test() { |
| pm = getPM(); |
| |
| initDatabase(pm, PCPoint.class); |
| runTestCompileQuery(pm); |
| |
| pm.close(); |
| pm = null; |
| } |
| |
| /** */ |
| private void runTestCompileQuery(PersistenceManager pm) { |
| Transaction tx = pm.currentTransaction(); |
| try { |
| tx.begin(); |
| String params = "Integer param"; |
| Query query = pm.newQuery(); |
| query.setClass(PCPoint.class); |
| query.setCandidates(pm.getExtent(PCPoint.class, false)); |
| query.declareParameters(params); |
| query.setFilter("x == param"); |
| query.compile(); |
| |
| Object results = query.execute(new Integer(4)); |
| |
| // check query result |
| List expected = new ArrayList(); |
| Object p5 = new PCPoint(4, 4); |
| expected.add(p5); |
| expected = getFromInserted(expected); |
| printOutput(results, expected); |
| |
| checkQueryResultWithoutOrder(ASSERTION_FAILED, results, expected); |
| tx.commit(); |
| tx = null; |
| } |
| finally { |
| if ((tx != null) && tx.isActive()) |
| tx.rollback(); |
| } |
| } |
| } |