/*
* 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.access.AccessControlEntry;
import org.exoplatform.services.jcr.datamodel.Identifier;
import org.exoplatform.services.jcr.datamodel.InternalQName;
import org.exoplatform.services.jcr.datamodel.QPath;
import org.exoplatform.services.jcr.datamodel.ValueData;
import org.exoplatform.services.jcr.impl.dataflow.persistent.PersistedValueData;
import org.exoplatform.services.jcr.impl.util.io.SpoolFile;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Calendar;
/**
* Created by The eXo Platform SAS.<br>
*
* @author <a href="mailto:peter.nedonosko@exoplatform.com">Peter Nedonosko</a>
* @version $Id$
*/
public class TransientValueData implements ValueData
{
/**
* Logger.
*/
protected final static Log LOG = ExoLogger.getLogger("exo.jcr.component.core.TransientValueData");
/**
* Delegated value data. At session level it is instance of {@link NewValueData}. At save it becomes
* instance of {@link PersistedValueData}.
*/
protected AbstractValueData delegate;
/**
* TransientValueData constructor.
*/
public TransientValueData(int orderNumber, InputStream stream, SpoolFile spoolFile, SpoolConfig spoolConfig)
throws IOException
{
this.delegate = new StreamNewValueData(orderNumber, stream, spoolFile, spoolConfig);
}
/**
* TransientValueData constructor.
*/
public TransientValueData(InputStream stream, SpoolConfig spoolConfig) throws IOException
{
this(0, stream, null, spoolConfig);
}
/**
* Creates TransientValueData with incoming input stream. the stream will be lazily spooled to
* file or byte array depending on maxBufferSize.
*/
public TransientValueData(int orderNumber, InputStream stream, SpoolConfig spoolConfig) throws IOException
{
this(orderNumber, stream, null, spoolConfig);
}
/**
* Creates TransientValueData with incoming byte array.
*/
public TransientValueData(byte[] value)
{
this.delegate = new ByteArrayNewValueData(0, value);
}
/**
* Creates TransientValueData with incoming byte array.
*/
public TransientValueData(int orderNumber, byte[] value)
{
this.delegate = new ByteArrayNewValueData(orderNumber, value);
}
/**
* Constructor for String value data.
*/
public TransientValueData(String value)
{
this.delegate = new StringNewValueData(0, value);
}
/**
* Constructor for String value data.
*/
public TransientValueData(int orderNumber, String value)
{
this.delegate = new StringNewValueData(orderNumber, value);
}
/**
* Constructor for boolean value data.
*/
public TransientValueData(boolean value)
{
this.delegate = new BooleanNewValueData(0, value);
}
/**
* Constructor for boolean value data.
*/
public TransientValueData(int orderNumber, boolean value)
{
this.delegate = new BooleanNewValueData(orderNumber, value);
}
/**
* Constructor for Calendar value data.
*/
public TransientValueData(Calendar value)
{
this.delegate = new CalendarNewValueData(0, value);
}
/**
* Constructor for Calendar value data.
*/
public TransientValueData(int orderNumber, Calendar value)
{
this.delegate = new CalendarNewValueData(orderNumber, value);
}
/**
* Constructor for double value data.
*/
public TransientValueData(double value)
{
this.delegate = new DoubleNewValueData(0, value);
}
/**
* Constructor for double value data.
*/
public TransientValueData(int orderNumber, double value)
{
this.delegate = new DoubleNewValueData(orderNumber, value);
}
/**
* Constructor for long value data.
*/
public TransientValueData(long value)
{
this.delegate = new LongNewValueData(0, value);
}
/**
* Constructor for long value data.
*/
public TransientValueData(int orderNumber, long value)
{
this.delegate = new LongNewValueData(orderNumber, value);
}
/**
* Constructor for Name value data.
*/
public TransientValueData(InternalQName value)
{
this.delegate = new NameNewValueData(0, value);
}
/**
* Constructor for Name value data.
*/
public TransientValueData(int orderNumber, InternalQName value)
{
this.delegate = new NameNewValueData(orderNumber, value);
}
/**
* Constructor for Path value data.
*/
public TransientValueData(QPath value)
{
this.delegate = new PathNewValueData(0, value);
}
/**
* Constructor for Path value data.
*/
public TransientValueData(int orderNumber, QPath value)
{
this.delegate = new PathNewValueData(orderNumber, value);
}
/**
* Constructor for Reference value data.
*/
public TransientValueData(Identifier value)
{
this.delegate = new ReferenceNewValueData(0, value);
}
/**
* Constructor for Reference value data.
*/
public TransientValueData(int orderNumber, Identifier value)
{
this.delegate = new ReferenceNewValueData(orderNumber, value);
}
/**
* Constructor for Permission value data.
*/
public TransientValueData(AccessControlEntry value)
{
this.delegate = new PermissionNewValueData(0, value);
}
/**
* Constructor for Permission value data.
*/
public TransientValueData(int orderNumber, AccessControlEntry value)
{
this.delegate = new PermissionNewValueData(orderNumber, value);
}
/**
* Constructor for Editable value data.
*/
protected TransientValueData()
{
}
/**
* {@inheritDoc}
*/
public byte[] getAsByteArray() throws IllegalStateException, IOException
{
return delegate.getAsByteArray();
}
/**
* {@inheritDoc}
*/
public InputStream getAsStream() throws IOException
{
return delegate.getAsStream();
}
/**
* {@inheritDoc}
*/
public long getLength()
{
return delegate.getLength();
}
/**
* {@inheritDoc}
*/
public boolean isByteArray()
{
return delegate.isByteArray();
}
/**
* {@inheritDoc}
*/
public long read(OutputStream stream, long length, long position) throws IOException
{
return delegate.read(stream, length, position);
}
/**
* {@inheritDoc}
*/
public int getOrderNumber()
{
return delegate.getOrderNumber();
}
/**
* Re-init this TransientValueData with another value.
*/
public void delegate(AbstractValueData newValue)
{
this.delegate = newValue;
}
/**
* Creates persisted copy of value. {@link AbstractValueData#createPersistedCopy(int)}
*/
public PersistedValueData createPersistedCopy(int orderNumber) throws IOException
{
return delegate.createPersistedCopy(orderNumber);
}
/**
* {@inheritDoc}
*/
public boolean equals(ValueData another)
{
if (this == another)
{
return true;
}
return delegate.equals(another);
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj)
{
if (obj instanceof ValueData)
{
return equals((ValueData)obj);
}
return false;
}
}