/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.dataflow;
import org.exoplatform.services.jcr.dataflow.ItemDataVisitor;
import org.exoplatform.services.jcr.datamodel.InternalQName;
import org.exoplatform.services.jcr.datamodel.ItemData;
import org.exoplatform.services.jcr.datamodel.NodeData;
import org.exoplatform.services.jcr.datamodel.PropertyData;
import org.exoplatform.services.jcr.datamodel.QPath;
import org.exoplatform.services.jcr.datamodel.ValueData;
import org.exoplatform.services.jcr.util.IdGenerator;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.RepositoryException;
/**
* Created by The eXo Platform SAS.
*
* @author <a href="mailto:geaz@users.sourceforge.net">Gennady Azarenkov</a>
* @version $Id: TransientPropertyData.java 13962 2008-05-07 16:00:48Z pnedonosko $
*/
public class TransientPropertyData extends TransientItemData implements PropertyData, ItemData, Externalizable
{
private static final long serialVersionUID = -8224902483861330191L;
protected final static int NULL_VALUES = -1;
protected List<ValueData> values;
protected int type;
protected boolean multiValued = false;
/**
* @param path qpath
* @param identifier id
* @param version persisted version
* @param type property type
* @param parentIdentifier parentId
* @param multiValued multi-valued state
*/
public TransientPropertyData(QPath path, String identifier, int version, int type, String parentIdentifier,
boolean multiValued)
{
super(path, identifier, version, parentIdentifier);
this.type = type;
this.multiValued = multiValued;
this.values = null;
}
/**
* @param path qpath
* @param identifier id
* @param version persisted version
* @param type property type
* @param parentIdentifier parentId
* @param multiValued multi-valued state
*/
public TransientPropertyData(QPath path, String identifier, int version, int type, String parentIdentifier,
boolean multiValued, List<ValueData> values)
{
super(path, identifier, version, parentIdentifier);
this.type = type;
this.multiValued = multiValued;
this.values = values;
}
/**
* @param path qpath
* @param identifier id
* @param version persisted version
* @param type property type
* @param parentIdentifier parentId
* @param multiValued multi-valued state
*/
public TransientPropertyData(QPath path, String identifier, int version, int type, String parentIdentifier,
boolean multiValued, ValueData value)
{
super(path, identifier, version, parentIdentifier);
this.type = type;
this.multiValued = multiValued;
this.values = new ArrayList<ValueData>();
values.add(value);
}
/**
* {@inheritDoc}
*/
public boolean isNode()
{
return false;
}
/**
* {@inheritDoc}
*/
public int getType()
{
return type;
}
/**
* {@inheritDoc}
*/
public List<ValueData> getValues()
{
return values;
}
/**
* {@inheritDoc}
*/
public boolean isMultiValued()
{
return multiValued;
}
/**
* Factory method.
*
* @param parent NodeData
* @param name InternalQName
* @param type int
* @param multiValued boolean
* @return TransientPropertyData
*/
public static TransientPropertyData createPropertyData(NodeData parent, InternalQName name, int type,
boolean multiValued)
{
QPath path = QPath.makeChildPath(parent.getQPath(), name);
TransientPropertyData propData =
new TransientPropertyData(path, IdGenerator.generate(), -1, type, parent.getIdentifier(), multiValued);
return propData;
}
/**
* Factory method.
*
* @param parent NodeData
* @param name InternalQName
* @param type int
* @param multiValued boolean
* @param value ValueData
* @return TransientPropertyData
*/
public static TransientPropertyData createPropertyData(NodeData parent, InternalQName name, int type,
boolean multiValued, ValueData value)
{
QPath path = QPath.makeChildPath(parent.getQPath(), name);
TransientPropertyData propData =
new TransientPropertyData(path, IdGenerator.generate(), -1, type, parent.getIdentifier(), multiValued, value);
return propData;
}
/**
* Factory method.
*
* @param parent NodeData
* @param name InternalQName
* @param type int
* @param multiValued boolean
* @param values List of ValueData
* @return TransientPropertyData
*/
public static TransientPropertyData createPropertyData(NodeData parent, InternalQName name, int type,
boolean multiValued, List<ValueData> values)
{
QPath path = QPath.makeChildPath(parent.getQPath(), name);
TransientPropertyData propData =
new TransientPropertyData(path, IdGenerator.generate(), -1, type, parent.getIdentifier(), multiValued, values);
return propData;
}
public void accept(ItemDataVisitor visitor) throws RepositoryException
{
visitor.visit(this);
}
// ----------------- Externalizable
public TransientPropertyData()
{
super();
}
public void writeExternal(ObjectOutput out) throws IOException
{
super.writeExternal(out);
out.writeInt(type);
out.writeBoolean(multiValued);
if (values != null)
{
int listSize = values.size();
out.writeInt(listSize);
for (int i = 0; i < listSize; i++)
out.writeObject(values.get(i));
}
else
{
out.writeInt(NULL_VALUES);
}
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
{
super.readExternal(in);
type = in.readInt();
multiValued = in.readBoolean();
int listSize = in.readInt();
if (listSize != NULL_VALUES)
{
values = new ArrayList<ValueData>();
for (int i = 0; i < listSize; i++)
values.add((ValueData)in.readObject());
}
}
}