/*
* Copyright (c) 2001-2007 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.endpoint.transportMeter;
import net.jxta.document.Element;
import net.jxta.document.TextElement;
import net.jxta.endpoint.EndpointAddress;
import net.jxta.util.documentSerializable.DocumentSerializable;
import net.jxta.util.documentSerializable.DocumentSerializableUtilities;
import net.jxta.util.documentSerializable.DocumentSerializationException;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
/**
* The Metric for a single Transport
**/
public class TransportMetric implements DocumentSerializable {
private String protocol;
private EndpointAddress endpointAddress;
private HashMap<EndpointAddress, TransportBindingMetric> transportBindingMetrics = new HashMap<EndpointAddress, TransportBindingMetric>();
public TransportMetric(TransportMeter transportMeter) {
this.endpointAddress = transportMeter.getEndpointAddress();
this.protocol = transportMeter.getProtocol();
}
public TransportMetric() {}
public TransportMetric(TransportMetric prototype) {
this.endpointAddress = prototype.endpointAddress;
this.protocol = prototype.protocol;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof TransportMetric) {
TransportMetric other = (TransportMetric) obj;
return protocol.equals(other.protocol) && endpointAddress.equals(other.endpointAddress);
} else {
return false;
}
}
@Override
public int hashCode() {
return endpointAddress.hashCode();
}
public EndpointAddress getEndpointAddress() {
return endpointAddress;
}
public String getProtocol() {
return protocol;
}
public synchronized void addTransportBindingMetric(TransportBindingMetric transportBindingMetric) {
transportBindingMetrics.put(transportBindingMetric.getEndpointAddress(), transportBindingMetric);
}
public TransportBindingMetric getTransportBindingMetric(EndpointAddress endpointAddress) {
return transportBindingMetrics.get(endpointAddress);
}
public TransportBindingMetric getTransportBindingMetric(TransportBindingMetric prototype) {
return getTransportBindingMetric(prototype.getEndpointAddress());
}
public Iterator<TransportBindingMetric> getTransportBindingMetrics() {
return transportBindingMetrics.values().iterator();
}
public int getTransportBindingMetricsCount() {
return transportBindingMetrics.size();
}
public void serializeTo(Element element) throws DocumentSerializationException {
DocumentSerializableUtilities.addString(element, "endpointAddress", endpointAddress.toString());
DocumentSerializableUtilities.addString(element, "protocol", protocol);
for (Iterator<TransportBindingMetric> i = getTransportBindingMetrics(); i.hasNext();) {
TransportBindingMetric transportBindingMetric = i.next();
DocumentSerializableUtilities.addDocumentSerializable(element, "binding", transportBindingMetric);
}
}
public void initializeFrom(Element element) throws DocumentSerializationException {
for (Enumeration e = element.getChildren(); e.hasMoreElements();) {
Element childElement = (TextElement) e.nextElement();
String tagName = (String) childElement.getKey();
if (tagName.equals("endpointAddress")) {
String endpointAddressString = DocumentSerializableUtilities.getString(childElement);
endpointAddress = new EndpointAddress(endpointAddressString);
} else if (tagName.equals("protocol")) {
protocol = DocumentSerializableUtilities.getString(childElement);
} else if (tagName.equals("binding")) {
TransportBindingMetric transportBindingMetric = (TransportBindingMetric) DocumentSerializableUtilities.getDocumentSerializable(
childElement, TransportBindingMetric.class);
transportBindingMetrics.put(transportBindingMetric.getEndpointAddress(), transportBindingMetric);
}
}
}
void mergeMetrics(TransportMetric otherTransportMetric) {
for (Iterator<TransportBindingMetric> i = otherTransportMetric.getTransportBindingMetrics(); i.hasNext();) {
TransportBindingMetric otherTransportBindingMetric = i.next();
TransportBindingMetric transportBindingMetric = getTransportBindingMetric(
otherTransportBindingMetric.getEndpointAddress());
if (transportBindingMetric == null) {
transportBindingMetric = new TransportBindingMetric(otherTransportBindingMetric);
addTransportBindingMetric(transportBindingMetric);
}
transportBindingMetric.mergeMetrics(otherTransportBindingMetric);
}
}
}