/*
* Copyright (c) 2003-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 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 end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``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 SUN
* MICROSYSTEMS 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.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.impl.util.pipe.reliable;
import net.jxta.endpoint.Message;
import net.jxta.endpoint.Messenger;
import net.jxta.impl.util.TimeUtils;
import net.jxta.logging.Logging;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* OutgoingMessengerAdaptor
*/
public class OutgoingMsgrAdaptor implements Outgoing {
private final static transient Logger LOG = Logger.getLogger(OutgoingMsgrAdaptor.class.getName());
private final Messenger msgr;
private int timeout;
private long lastAccessed = 0;
private boolean closed = false;
/**
* Constructor for the OutgoingMsgrAdaptor object
*
*@param msgr the messenger used to send messages
*@param timeout timeout in milliseconds
*/
public OutgoingMsgrAdaptor(Messenger msgr, int timeout) {
if (msgr == null) {
throw new IllegalArgumentException("messenger cannot be null");
}
this.msgr = msgr;
this.timeout = timeout;
// initialize to some reasonable value
lastAccessed = TimeUtils.timeNow();
}
/**
* returns last accessed time as a string
*
*@return last accessed time as a string
*/
@Override
public String toString() {
return " lastAccessed=" + Long.toString(lastAccessed);
}
/**
* Sets the Timeout attribute. A timeout of 0 blocks forever
*
* @param timeout The new soTimeout value
*/
public void setTimeout(int timeout) {
this.timeout = timeout;
}
/**
* close the messenger (does not close the messenger)
*/
public void close() {
closed = true;
}
/**
* Gets the minIdleReconnectTime of the OutgoingMsgrAdaptor
* (obsolete).
*@return The minIdleReconnectTime value
*/
public long getMinIdleReconnectTime() {
return timeout;
}
/**
* Gets the idleTimeout of the OutgoingMsgrAdaptor. The adaptor never times out.
*@return <code>Long.MAX_VALUE</code>
*/
public long getIdleTimeout() {
return Long.MAX_VALUE;
}
/**
* Gets the maxRetryAge attribute of the OutgoingMsgrAdaptor
*
*@return The maxRetryAge value
*/
public long getMaxRetryAge() {
return timeout == 0 ? Long.MAX_VALUE : timeout;
}
/**
* Gets the lastAccessed time of OutgoingMsgrAdaptor
*
*@return The lastAccessed in milliseconds
*/
public long getLastAccessed() {
return lastAccessed;
}
/**
* Sets the lastAccessed of OutgoingMsgrAdaptor
*
*@param time The new lastAccessed in milliseconds
*/
public void setLastAccessed(long time) {
if (Logging.SHOW_FINE && LOG.isLoggable(Level.FINE)) {
LOG.fine("Setting lastAccessed to :" + lastAccessed);
}
lastAccessed = time;
}
/**
* Sends a message
*
*@param msg message to send
*@return true if message send is successful
*@exception IOException if an io error occurs
*/
public boolean send(Message msg) throws IOException {
if (closed) {
throw new IOException("broken connection");
}
if (Logging.SHOW_FINE && LOG.isLoggable(Level.FINE)) {
LOG.fine("Sending a Message");
}
msgr.sendMessageB(msg, null, null);
return true;
}
}