Package org.apache.jdo.tck.api.persistencemanager

Source Code of org.apache.jdo.tck.api.persistencemanager.ConcurrentPersistenceManagersSameClasses

/*
* 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.jdo.tck.api.persistencemanager;

import java.util.Collection;
import java.util.Iterator;
import java.util.Properties;

import javax.jdo.JDOHelper;
import javax.jdo.PersistenceManager;
import javax.jdo.PersistenceManagerFactory;
import javax.jdo.Query;
import javax.jdo.Transaction;

import org.apache.jdo.tck.pc.mylib.PCPoint;
import org.apache.jdo.tck.pc.mylib.PCRect;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
*<B>Title:</B> Same Classes with Concurrent Persistence Managers
*<BR>
*<B>Keywords:</B> concurrency multipleJDOimpls
*<BR>
*<B>Assertion ID:</B> A5.2-2.
*<BR>
*<B>Assertion Description: </B>
The same classes must be supported concurrently by multiple
<code>PersistenceManager</code>s from different implementations.

*/

public class ConcurrentPersistenceManagersSameClasses extends PersistenceManagerTest {

    /** */
    private static final String ASSERTION_FAILED =
        "Assertion A5.2-2 (ConcurrentPersistenceManagersSameClasses) 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(ConcurrentPersistenceManagersSameClasses.class);
    }
   
    /** */
    public void test() {
        if (!isBinaryCompatibilitySupported()) {
            printUnsupportedOptionalFeatureNotTested(
                "org.apache.jdo.tck.api.persistencemanager.ConcurrentPersistenceManagersSameClasses",
                "javax.jdo.option.BinaryCompatibility");
            return;
        }
        Properties pmfProperties = loadPMF2Properties();
        PersistenceManagerFactory pmf2 = JDOHelper.getPersistenceManagerFactory(pmfProperties);
        PersistenceManager pm2 = pmf2.getPersistenceManager();
        Transaction tx2 = pm2.currentTransaction();
        PCPoint p21 = null;
        PCPoint p22 = null;
        PCRect rect2 = null;

        pm = getPM();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            tx2.begin();
           
            PCPoint p11 = new PCPoint(110, 120);
            PCPoint p12 = new PCPoint(120, 140);
            PCRect rect1 = new PCRect (0, p11, p12);
            pm.makePersistent (rect1);
           
            p21 = new PCPoint(210, 220);
            p22 = new PCPoint(220, 240);
            rect2 = new PCRect (0, p21, p22);
            pm2.makePersistent (rect2);
           
            tx.commit();
            tx2.commit();
       
            tx.begin();
            tx2.begin();
           
            PCPoint p11a = findPoint (pm, 110, 120);
            if (p11a != p11) {
                fail(ASSERTION_FAILED,
                     "unexpected PCPoint instance, expected: 110, 120, found: " + p11a.getX() + ", " + p11a.getY());
            }
           
            PCPoint p21a = findPoint (pm2, 210, 220);
            if (p21a != p21) {
                fail(ASSERTION_FAILED,
                     "unexpected PCPoint instance, expected: 210, 220, found: " + p21a.getX() + ", " + p21a.getY());
            }
           
            tx.commit();
            tx = null;
            tx2.commit();
            tx2 = null;
        }
        finally {
            cleanupPM(pm);
            pm = null;
            try {
                // delete pm2 instances
                if (pm2.currentTransaction().isActive()) {
                    pm2.currentTransaction().rollback();
                }
                pm2.currentTransaction().begin();
                pm2.deletePersistent(rect2);
                pm2.deletePersistent(p21);
                pm2.deletePersistent(p22);
                pm2.currentTransaction().commit();
            } finally {
                cleanupPM(pm2);
                pm2 = null;
                pmf2.close();
            }
        }
    }

    /** */
    private Properties loadPMF2Properties() {
        String PMF2 = System.getProperty ("PMF2Properties", "jdori2.properties");
        if (debug) logger.debug("Got PMF2Properties file name:" + PMF2);
        Properties ret = loadProperties (PMF2);
        if (debug) logger.debug("Got PMF2Properties: " + ret);
        return ret;
    }

    /** */
    private PCPoint findPoint (PersistenceManager pm, int x, int y) {
        Query q = pm.newQuery (PCPoint.class);
        q.declareParameters ("int px, int py");
        q.setFilter ("x == px & y == py");
        Collection results = (Collection)q.execute (new Integer(x), new Integer(y));
        Iterator it = results.iterator();
        PCPoint ret = (PCPoint)it.next();
        return ret;
    }
}
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