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* Copyright 2002 (C) Intalio, Inc. All Rights Reserved.
*/
package ctf.jdo.tc1x;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import harness.CastorTestCase;
import harness.TestHarness;
import jdo.JDOCategory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.JDO;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.PersistenceException;
import org.exolab.castor.jdo.QueryResults;
import org.exolab.castor.mapping.AccessMode;
import org.exolab.castor.persist.spi.CallbackInterceptor;
import org.exolab.castor.persist.spi.InstanceFactory;
/**
* Test for the behaviors the InstanceFactory interface.
*
* @author <a href="adc@toolazydogs.com">Alan Cabrera</a>
* @version $Revision: 5951 $ $Date: 2006-04-27 05:48:18 -0600 (Thu, 27 Apr 2006) $
*/
public final class TestInstanceFactory extends CastorTestCase {
/**
* The <a href="http://jakarta.apache.org/commons/logging/">Jakarta
* Commons Logging</a> instance used for all logging.
*/
private static final Log LOG = LogFactory.getLog(TestInstanceFactory.class);
private JDOCategory _category;
private JDO _jdo;
private Database _db;
private InternalCallbackInterceptor _i;
public TestInstanceFactory(final TestHarness category) {
super(category, "TC19", "InstanceFactory interface tests");
_category = (JDOCategory) category;
_i = new InternalCallbackInterceptor();
}
public void setUp() throws PersistenceException {
_jdo = _category.getJDO();
_jdo.setCallbackInterceptor(_i);
_jdo.setInstanceFactory(_i);
_db = _category.getDatabase();
OQLQuery oql;
QueryResults qres;
LOG.debug("Delete everything");
_db.begin();
oql = _db.getOQLQuery("SELECT p FROM "
+ TimeStampableObject.class.getName() + " p WHERE id=$1");
oql.bind(TimeStampableObject.DEFAULT_ID);
qres = oql.execute();
while (qres.hasMore()) {
_db.remove(qres.next());
}
oql.close();
_db.commit();
}
public void runTest() throws PersistenceException {
TimeStampableObject object;
CallbacksInvoked cbi = new CallbacksInvoked();
cbi.allow(CallbacksInvoked.CREATING);
cbi.allow(CallbacksInvoked.USING);
cbi.allow(CallbacksInvoked.CREATED);
cbi.allow(CallbacksInvoked.STORING);
cbi.allow(CallbacksInvoked.RELEASING);
_i._callbacksInvoked.init();
_db.begin();
object = new TimeStampableObject();
LOG.debug("Creating new object: " + object);
_db.create(object);
_db.commit();
if (!cbi.equals(_i._callbacksInvoked)) {
LOG.error("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
fail("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
}
cbi.init();
cbi.allow(CallbacksInvoked.USING);
cbi.allow(CallbacksInvoked.LOADED);
cbi.allow(CallbacksInvoked.STORING);
cbi.allow(CallbacksInvoked.RELEASING);
cbi.allow(CallbacksInvoked.INSTANTIATE);
_i._callbacksInvoked.init();
_db.begin();
object = (TimeStampableObject) _db.load(
TimeStampableObject.class,
new Integer(TimeStampableObject.DEFAULT_ID));
object.setValue1("Alan");
_db.commit();
if (!cbi.equals(_i._callbacksInvoked)) {
LOG.error("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
fail("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
}
cbi.init();
cbi.allow(CallbacksInvoked.USING);
cbi.allow(CallbacksInvoked.UPDATED);
cbi.allow(CallbacksInvoked.STORING);
cbi.allow(CallbacksInvoked.RELEASING);
_i._callbacksInvoked.init();
object.setValue2("long transaction new value");
_db.begin();
_db.update(object);
_db.commit();
if (!cbi.equals(_i._callbacksInvoked)) {
LOG.error("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
fail("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
}
cbi.init();
cbi.allow(CallbacksInvoked.USING);
cbi.allow(CallbacksInvoked.LOADED);
cbi.allow(CallbacksInvoked.REMOVING);
cbi.allow(CallbacksInvoked.REMOVED);
cbi.allow(CallbacksInvoked.RELEASING);
cbi.allow(CallbacksInvoked.INSTANTIATE);
_i._callbacksInvoked.init();
_db.begin();
object = (TimeStampableObject) _db.load(
TimeStampableObject.class,
new Integer(TimeStampableObject.DEFAULT_ID));
_db.remove(object);
_db.commit();
if (!cbi.equals(_i._callbacksInvoked)) {
LOG.error("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
fail("Callbacks were not properly invoked: "
+ cbi + " != " + _i._callbacksInvoked);
}
}
public void tearDown() throws PersistenceException {
if (_db.isActive()) { _db.rollback(); }
OQLQuery oql;
QueryResults qres;
LOG.debug("Delete everything");
_db.begin();
oql = _db.getOQLQuery("SELECT p FROM "
+ TimeStampableObject.class.getName() + " p WHERE id=$1");
oql.bind(TimeStampableObject.DEFAULT_ID);
qres = oql.execute();
while (qres.hasMore()) {
_db.remove(qres.next());
}
oql.close();
_db.commit();
_db.close();
_jdo.setCallbackInterceptor(null);
}
class InternalCallbackInterceptor
implements CallbackInterceptor, InstanceFactory {
private CallbacksInvoked _callbacksInvoked = new CallbacksInvoked();
private CallbacksInvoked _coverage = new CallbacksInvoked();
public Class loaded(final Object object, final AccessMode accessMode)
throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.LOADED);
_coverage.allow(CallbacksInvoked.LOADED);
return object.getClass();
}
public void storing(final Object object, final boolean modified)
throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.STORING);
_coverage.allow(CallbacksInvoked.STORING);
}
public void creating(final Object object, final Database db)
throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.CREATING);
_coverage.allow(CallbacksInvoked.CREATING);
}
public void created(final Object object) throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.CREATED);
_coverage.allow(CallbacksInvoked.CREATED);
}
public void removing(final Object object) throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.REMOVING);
_coverage.allow(CallbacksInvoked.REMOVING);
}
public void removed(final Object object) throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.REMOVED);
_coverage.allow(CallbacksInvoked.REMOVED);
}
public void releasing(final Object object, final boolean committed) {
_callbacksInvoked.allow(CallbacksInvoked.RELEASING);
_coverage.allow(CallbacksInvoked.RELEASING);
}
public void using(final Object object, final Database db) {
_callbacksInvoked.allow(CallbacksInvoked.USING);
_coverage.allow(CallbacksInvoked.USING);
}
public void updated(final Object object) throws Exception {
_callbacksInvoked.allow(CallbacksInvoked.UPDATED);
_coverage.allow(CallbacksInvoked.UPDATED);
}
public Object newInstance(final String className,
final ClassLoader loader) {
_callbacksInvoked.allow(CallbacksInvoked.INSTANTIATE);
_coverage.allow(CallbacksInvoked.INSTANTIATE);
try {
if (loader != null) { return loader.loadClass(className).newInstance(); }
return Class.forName(className).newInstance();
} catch (ClassNotFoundException ex) {
} catch (IllegalAccessException ex) {
} catch (InstantiationException ex) {
} catch (ExceptionInInitializerError ex) {
} catch (SecurityException ex) {
}
return null;
}
}
class CallbacksInvoked implements java.io.Externalizable {
/** SerialVersionUID */
private static final long serialVersionUID = -2946772385247299812L;
public static final int LOADED = 0;
public static final int STORING = 1;
public static final int CREATING = 2;
public static final int CREATED = 3;
public static final int REMOVING = 4;
public static final int REMOVED = 5;
public static final int RELEASING = 6;
public static final int USING = 7;
public static final int UPDATED = 8;
public static final int INSTANTIATE = 9;
private static final short DONT_CARE = 0;
private static final short ALLOW = 1;
private static final short DISALLOW = 2;
private short[] _calls = new short[10];
public CallbacksInvoked() {
init();
}
public CallbacksInvoked(final int[] operations) {
init();
for (int i = 0; i < operations.length; i++) {
allow(operations[i]);
}
}
public void init() {
for (int i = 0; i < _calls.length; i++) {
_calls[i] = DISALLOW;
}
}
public void dontCare(final int i) {
if ((i < 0) || (i > _calls.length - 1)) { return; }
_calls[i] = DONT_CARE;
}
public void allow(final int i) {
if ((i < 0) || (i > _calls.length - 1)) { return; }
_calls[i] = ALLOW;
}
public void disallow(final int i) {
if ((i < 0) || (i > _calls.length - 1)) { return; }
_calls[i] = DISALLOW;
}
public boolean equals(final Object object) {
if (!(object instanceof CallbacksInvoked)) { return false; }
CallbacksInvoked that = (CallbacksInvoked) object;
for (int i = 0; i < _calls.length; i++) {
if ((this._calls[i] != DONT_CARE)
&& (that._calls[i] != DONT_CARE)
&& (this._calls[i] != that._calls[i])) { return false; }
}
return true;
}
public int hashCode() {
return _calls.hashCode();
}
public void writeExternal(final ObjectOutput out)
throws IOException {
for (int i = 0; i < _calls.length; i++) {
out.writeShort(_calls[i]);
}
}
public void readExternal(final ObjectInput in)
throws IOException, ClassNotFoundException {
for (int i = 0; i < _calls.length; i++) {
_calls[i] = in.readShort();
}
}
public String toString() {
String str = "[";
for (int i = 0; i < _calls.length; i++) {
switch (_calls[i]) {
case DONT_CARE:
str += "*";
break;
case ALLOW:
str += "1";
break;
case DISALLOW:
str += "0";
break;
default:
fail("Unknown call type");
}
}
str += "]";
return str;
}
}
}