tck11/test/java/org/apache/jdo/tck/query/GetPersistenceManager.java

/*
 * 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 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> Get PersistenceManager
 *<BR>
 *<B>Keywords:</B> query
 *<BR>
 *<B>Assertion ID:</B> A14.6-2.
 *<BR>
 *<B>Assertion Description: </B> <code>Query.getPersistenceManager()</code>
 *returns the associated <code>PersistenceManager</code> instance.
 */

public class GetPersistenceManager extends QueryTest {

    /** */
    private static final String ASSERTION_FAILED = 
        "Assertion A14.6-2 (GetPersistenceManager) 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(GetPersistenceManager.class);
    }

    /** */
    public void test() {
        pm = getPM();

        runTestGetPersistenceManager01(pm);
        runTestGetPersistenceManager02(pm);

        pm.close();
        pm = null;
    }

    /** */
    void runTestGetPersistenceManager01(PersistenceManager pm) {
        Transaction tx = pm.currentTransaction();
        try {
            tx.setOptimistic(false);
            tx.begin();

            Query query = pm.newQuery();
            query.setClass(PCPoint.class);
            query.setCandidates(pm.getExtent(PCPoint.class, false));

            PersistenceManager pm1 = query.getPersistenceManager();
            if(pm.equals(pm1)) {
                if (debug)
                    logger.debug("Pessimistic: GetPersistenceManager Test: Passed.");
            } 
            else {
                fail(ASSERTION_FAILED,
                 "Pessimistic: query.getPersistenceManager() returned different pm than the one it was created from.");
            }

            query.compile();
            tx.commit();
            tx = null;
        }
        finally {
            if ((tx != null) && tx.isActive())
                tx.rollback();
        }
    }
    
    /** */
    void runTestGetPersistenceManager02(PersistenceManager pm) {
        if (!isOptimisticSupported())
            return;

        Transaction tx = pm.currentTransaction();
        try {
            tx.setOptimistic(true);
            tx.begin();

            Query query = pm.newQuery();
            query.setClass(PCPoint.class);
            query.setCandidates(pm.getExtent(PCPoint.class, false));

            PersistenceManager pm1 = query.getPersistenceManager();
            if(pm.equals(pm1)) {
                if (debug)
                    logger.debug("Optimistic: GetPersistenceManager Test: Passed");
            } 
            else {
                fail(ASSERTION_FAILED,
                     "Optimistic: query.getPersistenceManager() returned different pm than the one it was created from.");
            }
            
            query.compile();
            tx.commit();
            tx = null;
        }
        finally {
            if ((tx != null) && tx.isActive())
                tx.rollback();
        }
    }
}