/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.ws.extensions.wsrm.protocol.spec200502;
import org.jboss.ws.extensions.wsrm.api.RMException;
import org.jboss.ws.extensions.wsrm.common.serialization.RMAbstractSerializable;
import org.jboss.ws.extensions.wsrm.protocol.RMProvider;
import org.jboss.ws.extensions.wsrm.protocol.spi.RMSequence;
/*
* @author richard.opalka@jboss.com
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence
*/
final class RMSequenceImpl extends RMAbstractSerializable implements RMSequence
{
// provider used by de/serialization framework
private static final RMProvider PROVIDER = RMProviderImpl.getInstance();
// internal fields
private String identifier;
private long messageNumber;
private boolean isLastMessage;
RMSequenceImpl()
{
// allow inside package use only
}
/*
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence#getIdentifier()
*/
public String getIdentifier()
{
return this.identifier;
}
/*
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence#getMessageNumber()
*/
public long getMessageNumber()
{
return messageNumber;
}
/*
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence#isLastMessage()
*/
public boolean isLastMessage()
{
return this.isLastMessage;
}
/*
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence#setIdentifier(java.lang.String)
*/
public void setIdentifier(String identifier)
{
if ((identifier == null) || (identifier.trim().equals("")))
throw new IllegalArgumentException("Identifier cannot be null nor empty string");
if (this.identifier != null)
throw new UnsupportedOperationException("Value already set, cannot be overriden");
this.identifier = identifier;
}
/*
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence#setLastMessage(boolean)
*/
public void setLastMessage()
{
this.isLastMessage = true;
}
/*
* @see org.jboss.ws.extensions.wsrm.spi.protocol.Sequence#setMessageNumber(long)
*/
public void setMessageNumber(long messageNumber)
{
if (messageNumber <= 0)
throw new IllegalArgumentException("Value must be greater than 0");
if (this.messageNumber > 0)
throw new UnsupportedOperationException("Value already set, cannot be overriden");
this.messageNumber = messageNumber;
}
/*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode()
{
final int prime = 31;
int result = 1;
result = prime * result + ((identifier == null) ? 0 : identifier.hashCode());
result = prime * result + (isLastMessage ? 1231 : 1237);
result = prime * result + (int)(messageNumber ^ (messageNumber >>> 32));
return result;
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj)
{
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof RMSequenceImpl))
return false;
final RMSequenceImpl other = (RMSequenceImpl)obj;
if (identifier == null)
{
if (other.identifier != null)
return false;
}
else if (!identifier.equals(other.identifier))
return false;
if (isLastMessage != other.isLastMessage)
return false;
if (messageNumber != other.messageNumber)
return false;
return true;
}
public RMProvider getProvider()
{
return PROVIDER;
}
public void validate()
{
if (this.identifier == null)
throw new RMException("Identifier must be set");
if (this.messageNumber == 0)
throw new RMException("MessageNumber must be set");
}
}