/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Intalio, Inc. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
* trademark of Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
*/
package org.castor.cpa.test.test31;
import java.io.Serializable;
import java.util.Date;
import java.util.Enumeration;
import java.util.Vector;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.Persistent;
import org.exolab.castor.jdo.Query;
import org.exolab.castor.jdo.QueryResults;
import org.exolab.castor.jdo.TimeStampable;
import org.exolab.castor.mapping.AccessMode;
import org.junit.Ignore;
@Ignore
public class PersistentEntity implements Persistent, TimeStampable,
Serializable {
/** SerialVersionUID */
private static final long serialVersionUID = 861059599755591225L;
public static final int DEFAULT_ID = 7;
public static final String DEFAULT_VALUE = "persistent";
private int _id;
private String _value;
private Date _creationTime;
private Date _modificationTime;
private Integer _parentId;
private PersistentEntity _parent;
private Vector<PersistentEntity> _children;
private Vector<PersistentEntity> _origChildren;
private GroupEntity _group;
private RelatedEntity _related;
private RelatedEntity _origRelated;
private transient Database _db;
private long _timeStamp;
public PersistentEntity() {
this(DEFAULT_ID);
}
public PersistentEntity(final int id) {
_id = id;
_value = DEFAULT_VALUE;
_children = new Vector<PersistentEntity>();
}
public final void setId(final int id) {
_id = id;
}
public final int getId() {
return _id;
}
public final void setParentId(final Integer parentId) {
_parentId = parentId;
}
public final Integer getParentId() {
return _parentId;
}
public final void setValue1(final String value) {
_value = value;
}
public final String getValue1() {
return _value;
}
public final void setCreationTime(final Date creationTime) {
_creationTime = creationTime;
}
public final Date getCreationTime() {
return _creationTime;
}
public final void setModificationTime(final Date modificationTime) {
_modificationTime = modificationTime;
}
public final Date getModificationTime() {
return _modificationTime;
}
public final void setParent(final PersistentEntity parent) {
_parent = parent;
_parentId = (_parent == null) ? null : new Integer(_parent._id);
}
public final PersistentEntity getParent() {
return _parent;
}
public final void addChild(final PersistentEntity child) {
_children.addElement(child);
child.setParent(this);
child.setGroup(_group);
}
public final Vector<PersistentEntity> getChildren() {
return _children;
}
public final PersistentEntity findChild(final int id) {
for (Enumeration<PersistentEntity> en = _children.elements(); en
.hasMoreElements();) {
PersistentEntity child = en.nextElement();
if (child.getId() == id) {
return child;
}
}
return null;
}
public final void setGroup(final GroupEntity group) {
if (_group == group) {
return;
}
_group = group;
for (Enumeration<PersistentEntity> en = _children.elements(); en
.hasMoreElements();) {
PersistentEntity child = en.nextElement();
child.setGroup(_group);
}
}
public final GroupEntity getGroup() {
return _group;
}
public final void setRelated(final RelatedEntity related) {
_related = related;
if (related != null) {
related.setPersistent(this);
}
}
public final RelatedEntity getRelated() {
return _related;
}
public final void jdoPersistent(final Database db) {
_db = db;
}
public final void jdoTransient() {
_db = null;
}
public final Class<?> jdoLoad(final AccessMode accessMode) throws Exception {
if (_parentId != null) {
_parent = _db.load(PersistentEntity.class, _parentId, accessMode);
}
Query qry = _db.getOQLQuery("SELECT p FROM "
+ PersistentEntity.class.getName() + " p WHERE parentId=$1");
qry.bind(_id);
QueryResults res = qry.execute();
while (res.hasMore()) {
_children.addElement((PersistentEntity) res.next());
}
_origChildren = new Vector<PersistentEntity>(_children);
_origRelated = _related;
return null;
}
public void jdoModify() throws Exception {
}
public final void jdoStore(final boolean modified) throws Exception {
if (modified) {
_modificationTime = new Date();
}
PersistentEntity child;
for (Enumeration<PersistentEntity> en = _children.elements(); en
.hasMoreElements();) {
child = en.nextElement();
if (!vectorContainsChild(_origChildren, child)) {
_db.create(child);
}
}
for (Enumeration<PersistentEntity> en = _origChildren.elements(); en
.hasMoreElements();) {
child = en.nextElement();
if (!vectorContainsChild(_children, child)) {
_db.remove(child);
}
}
if ((_origRelated == null) && (_related != null)) {
_db.create(_related);
}
if ((_origRelated != null) && (_related == null)) {
_db.remove(_origRelated);
}
_origRelated = _related;
}
public final void jdoUpdate() throws Exception {
for (Enumeration<PersistentEntity> en = _origChildren.elements(); en
.hasMoreElements();) {
_db.update(en.nextElement());
}
if (_origRelated != null) {
_db.update(_origRelated);
}
}
public final void jdoBeforeCreate(final Database db) throws Exception {
if (_group == null) {
throw new Exception("Incorrect object state: group is not set in "
+ this);
}
Object grp;
try {
grp = db.load(GroupEntity.class, new Integer(_group.getId()));
} catch (Exception ex) {
grp = null;
}
if (grp == null) {
db.create(_group);
}
_creationTime = new Date();
}
public final void jdoAfterCreate() throws Exception {
for (Enumeration<PersistentEntity> en = _children.elements(); en
.hasMoreElements();) {
_db.create(en.nextElement());
}
_origChildren = new Vector<PersistentEntity>(_children);
if (_related != null) {
_db.create(_related);
}
_origRelated = _related;
}
public final void jdoBeforeRemove() throws Exception {
for (Enumeration<PersistentEntity> en = _children.elements(); en
.hasMoreElements();) {
_db.remove(en.nextElement());
}
if (_related != null) {
_db.remove(_related);
}
}
public final void jdoAfterRemove() throws Exception {
}
public final long jdoGetTimeStamp() {
return _timeStamp;
}
public final void jdoSetTimeStamp(final long timeStamp) {
_timeStamp = timeStamp;
}
private boolean vectorContainsChild(final Vector<PersistentEntity> v,
final PersistentEntity child) {
for (Enumeration<PersistentEntity> en = v.elements(); en
.hasMoreElements();) {
PersistentEntity ch = en.nextElement();
if (ch.getId() == child.getId()) {
return true;
}
}
return false;
}
public String toString() {
String children = "";
for (int i = 0; i < _children.size(); ++i) {
if (i > 0) {
children = children + ", ";
}
children = children + _children.elementAt(i).toString();
}
return _id + " / " + _value + " / " + _modificationTime + " ("
+ _parentId + ":"
+ ((_group != null) ? new Integer(_group.getId()) : null)
+ ") { " + children + " }";
}
}