/*
* 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.resolver.resolverMeter;
import net.jxta.document.Element;
import net.jxta.document.TextElement;
import net.jxta.id.IDFactory;
import net.jxta.meter.MonitorResources;
import net.jxta.meter.ServiceMetric;
import net.jxta.platform.ModuleClassID;
import net.jxta.util.documentSerializable.DocumentSerializableUtilities;
import net.jxta.util.documentSerializable.DocumentSerializationException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.LinkedList;
/**
* The Service Monitor Metric for the standard Resolver Service
**/
public class ResolverServiceMetric implements ServiceMetric {
private ResolverMetric resolverMetric;
private LinkedList queryHandlerMetrics = new LinkedList();
private LinkedList srdiHandlerMetrics = new LinkedList();
private ModuleClassID moduleClassID = MonitorResources.resolverServiceMonitorClassID;
public ResolverServiceMetric() {}
public ResolverServiceMetric(ModuleClassID moduleClassID) {
init(moduleClassID);
}
public void init(ModuleClassID moduleClassID) {
this.moduleClassID = moduleClassID;
}
public ModuleClassID getModuleClassID() {
return moduleClassID;
}
/**
* Get the General Resolver Metric
**/
public ResolverMetric getResolverMetric() {
return resolverMetric;
}
void setResolverMetric(ResolverMetric resolverMetric) {
this.resolverMetric = resolverMetric;
}
/**
* Add a Query Handler Metric
**/
public void addQueryHandlerMetric(QueryHandlerMetric queryHandlerMetric) {
queryHandlerMetrics.add(queryHandlerMetric);
}
/**
* Get All Query Handler Metrics as an iterator
**/
public Iterator getQueryHandlerMetrics() {
return queryHandlerMetrics.iterator();
}
/**
* Get Query Handler Metrics for the corresponding handler
* @return Handler or null if not found
**/
public QueryHandlerMetric getQueryHandlerMetric(String handlerName) {
for (Iterator i = queryHandlerMetrics.iterator(); i.hasNext();) {
QueryHandlerMetric queryHandlerMetric = (QueryHandlerMetric) i.next();
if (handlerName.equals(queryHandlerMetric.getHandlerName())) {
return queryHandlerMetric;
}
}
return null;
}
/**
* Add a Srdi Handler Metric
**/
public void addSrdiHandlerMetric(SrdiHandlerMetric srdiHandlerMetric) {
srdiHandlerMetrics.add(srdiHandlerMetric);
}
/**
* Get All Srdi Handler Metrics as an iterator
**/
public Iterator getSrdiHandlerMetrics() {
return srdiHandlerMetrics.iterator();
}
/**
* Get Srdi Handler Metrics for the corresponding handler
* @return Handler or null if not found
**/
public SrdiHandlerMetric getSrdiHandlerMetric(String handlerName) {
for (Iterator i = srdiHandlerMetrics.iterator(); i.hasNext();) {
SrdiHandlerMetric srdiHandlerMetric = (SrdiHandlerMetric) i.next();
if (handlerName.equals(srdiHandlerMetric.getHandlerName())) {
return srdiHandlerMetric;
}
}
return null;
}
public void serializeTo(Element element) throws DocumentSerializationException {
for (Iterator i = queryHandlerMetrics.iterator(); i.hasNext();) {
QueryHandlerMetric queryHandlerMetric = (QueryHandlerMetric) i.next();
DocumentSerializableUtilities.addDocumentSerializable(element, "queryHandlerMetric", queryHandlerMetric);
}
for (Iterator i = srdiHandlerMetrics.iterator(); i.hasNext();) {
SrdiHandlerMetric srdiHandlerMetric = (SrdiHandlerMetric) i.next();
DocumentSerializableUtilities.addDocumentSerializable(element, "srdiHandlerMetric", srdiHandlerMetric);
}
if (resolverMetric != null) {
DocumentSerializableUtilities.addDocumentSerializable(element, "resolverMetric", resolverMetric);
}
if (moduleClassID != null) {
DocumentSerializableUtilities.addString(element, "moduleClassID", moduleClassID.toString());
}
}
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("queryHandlerMetric")) {
QueryHandlerMetric queryHandlerMetric = (QueryHandlerMetric) DocumentSerializableUtilities.getDocumentSerializable(
childElement, QueryHandlerMetric.class);
queryHandlerMetrics.add(queryHandlerMetric);
}
if (tagName.equals("srdiHandlerMetric")) {
SrdiHandlerMetric srdiHandlerMetric = (SrdiHandlerMetric) DocumentSerializableUtilities.getDocumentSerializable(
childElement, SrdiHandlerMetric.class);
srdiHandlerMetrics.add(srdiHandlerMetric);
}
if (tagName.equals("resolverMetric")) {
resolverMetric = (ResolverMetric) DocumentSerializableUtilities.getDocumentSerializable(childElement
,
ResolverMetric.class);
}
if (tagName.equals("moduleClassID")) {
try {
moduleClassID = (ModuleClassID) IDFactory.fromURI(
new URI(DocumentSerializableUtilities.getString(childElement)));
} catch (URISyntaxException jex) {
throw new DocumentSerializationException("Can't read moduleClassID", jex);
}
}
}
}
public void mergeMetrics(ServiceMetric otherOne) {
mergeMetrics(otherOne, true, true, true);
}
/**
* Make a deep copy of this metric only including the portions designated in the Filter
* The resulting metric is Safe to modify without danger to the underlying Monitor Metrics
* @param resolverServiceMonitorFilter Filter designates constituant parts to be included
* @return a copy of this metric with references to the designated parts
**/
public ResolverServiceMetric deepCopy(ResolverServiceMonitorFilter resolverServiceMonitorFilter) {
ResolverServiceMetric serviceMetric = new ResolverServiceMetric();
serviceMetric.moduleClassID = moduleClassID;
serviceMetric.mergeMetrics(this, true, resolverServiceMonitorFilter.isIncludeQueryHandlerMetrics()
,
resolverServiceMonitorFilter.isIncludeSrdiHandlerMetrics());
return serviceMetric;
}
public void mergeMetrics(ServiceMetric otherOne, boolean includeResolverMetric, boolean includeQueryHandlerMetrics, boolean includeSrdiHandlerMetrics) {
ResolverServiceMetric otherResolverServiceMetric = (ResolverServiceMetric) otherOne;
if (includeResolverMetric) {
ResolverMetric otherResolverMetric = otherResolverServiceMetric.getResolverMetric();
if ((resolverMetric == null) && (otherResolverMetric != null)) {
resolverMetric = new ResolverMetric(otherResolverMetric);
}
if (otherResolverMetric != null) {
resolverMetric.mergeMetrics(otherResolverMetric);
}
}
if (includeQueryHandlerMetrics) {
for (Iterator i = otherResolverServiceMetric.getQueryHandlerMetrics(); i.hasNext();) {
QueryHandlerMetric otherQueryHandlerMetric = (QueryHandlerMetric) i.next();
QueryHandlerMetric queryHandlerMetric = getQueryHandlerMetric(otherQueryHandlerMetric.getHandlerName());
if (queryHandlerMetric == null) {
queryHandlerMetric = new QueryHandlerMetric(otherQueryHandlerMetric);
addQueryHandlerMetric(queryHandlerMetric);
}
queryHandlerMetric.mergeMetrics(otherQueryHandlerMetric);
}
}
if (includeSrdiHandlerMetrics) {
for (Iterator i = otherResolverServiceMetric.getSrdiHandlerMetrics(); i.hasNext();) {
SrdiHandlerMetric otherSrdiHandlerMetric = (SrdiHandlerMetric) i.next();
SrdiHandlerMetric srdiHandlerMetric = getSrdiHandlerMetric(otherSrdiHandlerMetric.getHandlerName());
if (srdiHandlerMetric == null) {
srdiHandlerMetric = new SrdiHandlerMetric(otherSrdiHandlerMetric);
addSrdiHandlerMetric(srdiHandlerMetric);
}
srdiHandlerMetric.mergeMetrics(otherSrdiHandlerMetric);
}
}
}
/**
* Make a shallow copy of this metric only including the portions designated in the Filter
* <P> Note: since this is a shallow copy it is dangerous to modify the submetrics
* @param resolverServiceMonitorFilter Filter designates constituant parts to be included
* @return a copy of this metric with references to the designated parts
**/
public ResolverServiceMetric shallowCopy(ResolverServiceMonitorFilter resolverServiceMonitorFilter) {
ResolverServiceMetric resolverServiceMetric = new ResolverServiceMetric(moduleClassID);
resolverServiceMetric.resolverMetric = resolverMetric;
if (resolverServiceMonitorFilter.isIncludeQueryHandlerMetrics()) {
for (Iterator i = getQueryHandlerMetrics(); i.hasNext();) {
QueryHandlerMetric queryHandlerMetric = (QueryHandlerMetric) i.next();
resolverServiceMetric.addQueryHandlerMetric(queryHandlerMetric);
}
}
if (resolverServiceMonitorFilter.isIncludeSrdiHandlerMetrics()) {
for (Iterator i = getSrdiHandlerMetrics(); i.hasNext();) {
SrdiHandlerMetric srdiHandlerMetric = (SrdiHandlerMetric) i.next();
resolverServiceMetric.addSrdiHandlerMetric(srdiHandlerMetric);
}
}
return resolverServiceMetric;
}
public void diffMetrics(ServiceMetric otherOne) {
throw new RuntimeException("Not Supported");
}
@Override
public Object clone() throws CloneNotSupportedException {
return super.clone();
}
}