/*
* JBoss, Home of Professional Open Source
* Copyright 2005-2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt 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.messaging.jms.client;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import javax.jms.JMSException;
import javax.jms.MapMessage;
import javax.jms.MessageFormatException;
import org.jboss.messaging.core.client.ClientMessage;
import org.jboss.messaging.core.client.ClientSession;
import org.jboss.messaging.util.SimpleString;
import org.jboss.messaging.util.TypedProperties;
/**
* This class implements javax.jms.MapMessage
*
* @author Norbert Lataille (Norbert.Lataille@m4x.org)
* @author <a href="mailto:adrian@jboss.org">Adrian Brock</a>
* @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a>
* @author <a href="mailto:ovidiu@feodorov.com">Ovidiu Feodorov</a>
* @author <a href="mailto:ataylor@redhat.com">Andy Taylor</a>
*
* @version $Revision: 3412 $
*
* $Id: JBossMapMessage.java 3412 2007-12-05 19:41:47Z timfox $
*/
public class JBossMapMessage extends JBossMessage implements MapMessage
{
// Constants -----------------------------------------------------
public static final byte TYPE = 5;
// Attributes ----------------------------------------------------
private TypedProperties map = new TypedProperties();
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public JBossMapMessage()
{
super(JBossMapMessage.TYPE);
map = new TypedProperties();
}
/*
* This constructor is used to construct messages prior to sending
*/
public JBossMapMessage(final ClientSession session)
{
super(JBossMapMessage.TYPE, session);
map = new TypedProperties();
}
public JBossMapMessage(final ClientMessage message, final ClientSession session)
{
super(message, session);
}
/**
*
* Constructor for a foreign MapMessage
* @param foreign
* @throws JMSException
*/
public JBossMapMessage(final MapMessage foreign, final ClientSession session) throws JMSException
{
super(foreign, JBossMapMessage.TYPE, session);
Enumeration names = foreign.getMapNames();
while (names.hasMoreElements())
{
String name = (String)names.nextElement();
Object obj = foreign.getObject(name);
this.setObject(name, obj);
}
}
// Public --------------------------------------------------------
public byte getType()
{
return JBossMapMessage.TYPE;
}
// MapMessage implementation -------------------------------------
public void setBoolean(final String name, final boolean value) throws JMSException
{
checkName(name);
map.putBooleanProperty(new SimpleString(name), value);
}
public void setByte(final String name, final byte value) throws JMSException
{
checkName(name);
map.putByteProperty(new SimpleString(name), value);
}
public void setShort(final String name, final short value) throws JMSException
{
checkName(name);
map.putShortProperty(new SimpleString(name), value);
}
public void setChar(final String name, final char value) throws JMSException
{
checkName(name);
map.putCharProperty(new SimpleString(name), value);
}
public void setInt(final String name, final int value) throws JMSException
{
checkName(name);
map.putIntProperty(new SimpleString(name), value);
}
public void setLong(final String name, final long value) throws JMSException
{
checkName(name);
map.putLongProperty(new SimpleString(name), value);
}
public void setFloat(final String name, final float value) throws JMSException
{
checkName(name);
map.putFloatProperty(new SimpleString(name), value);
}
public void setDouble(final String name, final double value) throws JMSException
{
checkName(name);
map.putDoubleProperty(new SimpleString(name), value);
}
public void setString(final String name, final String value) throws JMSException
{
checkName(name);
map.putStringProperty(new SimpleString(name), value == null ? null : new SimpleString(value));
}
public void setBytes(final String name, final byte[] value) throws JMSException
{
checkName(name);
map.putBytesProperty(new SimpleString(name), value);
}
public void setBytes(final String name, final byte[] value, final int offset, final int length) throws JMSException
{
checkName(name);
if (offset + length > value.length)
{
throw new JMSException("Invalid offset/length");
}
byte[] newBytes = new byte[length];
System.arraycopy(value, offset, newBytes, 0, length);
map.putBytesProperty(new SimpleString(name), newBytes);
}
public void setObject(final String name, final Object value) throws JMSException
{
checkName(name);
SimpleString key = new SimpleString(name);
if (value instanceof Boolean)
map.putBooleanProperty(key, (Boolean)value);
else if (value instanceof Byte)
map.putByteProperty(key, (Byte)value);
else if (value instanceof Short)
map.putShortProperty(key, (Short)value);
else if (value instanceof Character)
map.putCharProperty(key, (Character)value);
else if (value instanceof Integer)
map.putIntProperty(key, (Integer)value);
else if (value instanceof Long)
map.putLongProperty(key, (Long)value);
else if (value instanceof Float)
map.putFloatProperty(key, (Float)value);
else if (value instanceof Double)
map.putDoubleProperty(key, (Double)value);
else if (value instanceof String)
map.putStringProperty(key, new SimpleString((String)value));
else if (value instanceof byte[])
map.putBytesProperty(key, (byte[]) value);
else
throw new MessageFormatException("Invalid object type.");
}
public boolean getBoolean(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Boolean.valueOf(null).booleanValue();
if (value instanceof Boolean)
return ((Boolean) value).booleanValue();
else if (value instanceof SimpleString)
return Boolean.valueOf(((SimpleString) value).toString()).booleanValue();
else
throw new MessageFormatException("Invalid conversion");
}
public byte getByte(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Byte.parseByte(null);
if (value instanceof Byte)
return ((Byte) value).byteValue();
else if (value instanceof SimpleString)
return Byte.parseByte(((SimpleString) value).toString());
else
throw new MessageFormatException("Invalid conversion");
}
public short getShort(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Short.parseShort(null);
if (value instanceof Byte)
return ((Byte) value).shortValue();
else if (value instanceof Short)
return ((Short) value).shortValue();
else if (value instanceof SimpleString)
return Short.parseShort(((SimpleString) value).toString());
else
throw new MessageFormatException("Invalid conversion");
}
public char getChar(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
throw new NullPointerException("Invalid conversion");
if (value instanceof Character)
return ((Character) value).charValue();
else
throw new MessageFormatException("Invalid conversion");
}
public int getInt(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Integer.parseInt(null);
if (value instanceof Byte)
return ((Byte) value).intValue();
else if (value instanceof Short)
return ((Short) value).intValue();
else if (value instanceof Integer)
return ((Integer) value).intValue();
else if (value instanceof SimpleString)
return Integer.parseInt(((SimpleString) value).toString());
else
throw new MessageFormatException("Invalid conversion");
}
public long getLong(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Long.parseLong(null);
if (value instanceof Byte)
return ((Byte) value).longValue();
else if (value instanceof Short)
return ((Short) value).longValue();
else if (value instanceof Integer)
return ((Integer) value).longValue();
else if (value instanceof Long)
return ((Long) value).longValue();
else if (value instanceof SimpleString)
return Long.parseLong(((SimpleString) value).toString());
else
throw new MessageFormatException("Invalid conversion");
}
public float getFloat(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Float.parseFloat(null);
if (value instanceof Float)
return ((Float) value).floatValue();
else if (value instanceof SimpleString)
return Float.parseFloat(((SimpleString) value).toString());
else
throw new MessageFormatException("Invalid conversion");
}
public double getDouble(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return Double.parseDouble(null);
if (value instanceof Float)
return ((Float) value).doubleValue();
else if (value instanceof Double)
return ((Double) value).doubleValue();
else if (value instanceof SimpleString)
return Double.parseDouble(((SimpleString) value).toString());
else
throw new MessageFormatException("Invalid conversion");
}
public String getString(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return null;
if (value instanceof SimpleString)
{
return ((SimpleString) value).toString();
}
else if (value instanceof Boolean)
{
return value.toString();
}
else if (value instanceof Byte)
{
return value.toString();
}
else if (value instanceof Short)
{
return value.toString();
}
else if (value instanceof Character)
{
return value.toString();
}
else if (value instanceof Integer)
{
return value.toString();
}
else if (value instanceof Long)
{
return value.toString();
}
else if (value instanceof Float)
{
return value.toString();
}
else if (value instanceof Double)
{
return value.toString();
}
else
{
throw new MessageFormatException("Invalid conversion");
}
}
public byte[] getBytes(final String name) throws JMSException
{
Object value = map.getProperty(new SimpleString(name));
if (value == null)
return null;
if (value instanceof byte[])
return (byte[]) value;
else
throw new MessageFormatException("Invalid conversion");
}
public Object getObject(final String name) throws JMSException
{
Object val = map.getProperty(new SimpleString(name));
if (val instanceof SimpleString)
{
val = ((SimpleString)val).toString();
}
return val;
}
public Enumeration getMapNames() throws JMSException
{
Set propNames = new HashSet<String>();
for (SimpleString str: map.getPropertyNames())
{
propNames.add(str.toString());
}
return Collections.enumeration(propNames);
}
public boolean itemExists(final String name) throws JMSException
{
return map.containsProperty(new SimpleString(name));
}
// JBossMessage overrides ----------------------------------------
public void clearBody() throws JMSException
{
super.clearBody();
map.clear();
}
public void doBeforeSend() throws Exception
{
map.encode(body);
super.doBeforeSend();
}
public void doBeforeReceive() throws Exception
{
super.doBeforeReceive();
map.decode(body);
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
/**
* Check the name
*
* @param name the name
*/
private void checkName(String name) throws JMSException
{
checkWrite();
if (name == null)
{
throw new IllegalArgumentException("Name must not be null.");
}
if (name.equals(""))
{
throw new IllegalArgumentException("Name must not be an empty String.");
}
}
// Inner classes -------------------------------------------------
}