/*
* 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.meter;
import net.jxta.document.Element;
import net.jxta.id.IDFactory;
import net.jxta.platform.ModuleClassID;
import net.jxta.util.documentSerializable.DocumentSerializable;
import net.jxta.util.documentSerializable.DocumentSerializableUtilities;
import net.jxta.util.documentSerializable.DocumentSerializationException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Enumeration;
/**
* The Monitoring Capabilities of a Local or Remote Peer as a list of ServiceMonitor ClassIDs and supported Reporting Rates.
**/
public class PeerMonitorInfo implements DocumentSerializable {
public static final PeerMonitorInfo NO_PEER_MONITOR_INFO = new PeerMonitorInfo(false, null, null, 0, 0);
private boolean allowsMonitoring;
private ModuleClassID[] moduleClassIDs;
private long[] reportRates;
private long lastResetTime;
private long runningTime;
/**
* PeerMonitorInfo
*
*/
public PeerMonitorInfo() {}
/**
* PeerMonitorInfo
*
* @param allowsMonitoring
* @param moduleClassIDs
* @param reportRates
*/
public PeerMonitorInfo(boolean allowsMonitoring, ModuleClassID[] moduleClassIDs, long[] reportRates, long lastResetTime, long runningTime) {
this.allowsMonitoring = allowsMonitoring;
this.moduleClassIDs = moduleClassIDs;
this.reportRates = reportRates;
this.lastResetTime = lastResetTime;
this.runningTime = runningTime;
}
/**
* Allows Monitoring
*/
public boolean allowsMonitoring() {
return allowsMonitoring;
}
/**
* Get Suported Reporting Rates (in Milliseconds)
*
* @return long[]
*/
public long[] getReportRates() {
return reportRates;
}
/**
* Get Suported Service Monitors as a list of ModuleClassIDs
*/
public ModuleClassID[] getModuleClassIDs() {
return moduleClassIDs;
}
/**
* Get Time that the Monitor was last Reset (probably same as startTime)
*/
public long getLastResetTime() {
return lastResetTime;
}
/**
* Get the running time since the monitor was reset (probably same as upTime)
*/
public long getRunningTime() {
return runningTime;
}
/**
* @inheritDoc
**/
public void serializeTo(Element element) throws DocumentSerializationException {
DocumentSerializableUtilities.addBoolean(element, "allowsMonitoring", allowsMonitoring);
DocumentSerializableUtilities.addLong(element, "lastResetTime", lastResetTime);
DocumentSerializableUtilities.addLong(element, "runningTime", runningTime);
if (allowsMonitoring) {
DocumentSerializableUtilities.addInt(element, "numModuleClassIDs", moduleClassIDs.length);
for (int i = 0; i < moduleClassIDs.length; i++) {
ModuleClassID moduleClassID = moduleClassIDs[i];
DocumentSerializableUtilities.addString(element, "moduleClassID", moduleClassID.toString());
}
DocumentSerializableUtilities.addInt(element, "numReportRates", reportRates.length);
for (int i = 0; i < reportRates.length; i++) {
long reportRate = reportRates[i];
DocumentSerializableUtilities.addLong(element, "reportRate", reportRate);
}
}
}
/**
* @inheritDoc
**/
public void initializeFrom(Element element) throws DocumentSerializationException {
int numModuleClassIDs = DocumentSerializableUtilities.getInt(element, "numModuleClassIDs", 0);
moduleClassIDs = new ModuleClassID[numModuleClassIDs];
int moduleClassIDIndex = 0;
int numReportRates = DocumentSerializableUtilities.getInt(element, "numReportRates", 0);
reportRates = new long[numReportRates];
int reportRateIndex = 0;
for (Enumeration e = element.getChildren(); e.hasMoreElements();) {
Element childElement = (Element) e.nextElement();
String key = (String) childElement.getKey();
if (key.equals("allowsMonitoring")) {
allowsMonitoring = DocumentSerializableUtilities.getBoolean(childElement);
} else if (key.equals("lastResetTime")) {
lastResetTime = DocumentSerializableUtilities.getLong(childElement);
} else if (key.equals("runningTime")) {
runningTime = DocumentSerializableUtilities.getLong(childElement);
} else if (key.equals("reportRate")) {
long reportRate = DocumentSerializableUtilities.getLong(childElement);
reportRates[reportRateIndex] = reportRate;
reportRateIndex++;
} else if (key.equals("moduleClassID")) {
try {
ModuleClassID moduleClassID = (ModuleClassID) IDFactory.fromURI(
new URI(DocumentSerializableUtilities.getString(childElement)));
moduleClassIDs[moduleClassIDIndex] = moduleClassID;
moduleClassIDIndex++;
} catch (URISyntaxException jex) {
throw new DocumentSerializationException("Can't get ModuleClassID", jex);
}
}
}
}
}