Glassfish example source code file (ClusterStats.java)

This example Glassfish source code file (ClusterStats.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

clusterstats, clusterstats, illegalargumentexception, instancestats, instancestats, list, noi18n, noi18n, object, string, string

The Glassfish ClusterStats.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

/**
 *	This generated bean class ClusterStats
 *	matches the schema element 'cluster-stats'.
 *
 *	Generated on Fri Aug 19 00:43:43 IST 2005
 */

package com.sun.enterprise.admin.monitor.stats.lb;

public class ClusterStats implements com.sun.enterprise.admin.monitor.stats.lb.ClusterStatsInterface, com.sun.enterprise.admin.monitor.stats.lb.CommonBean {
	private java.lang.String _Id;
	private final java.util.List<InstanceStats> _InstanceStats = new java.util.ArrayList();	// List

	public ClusterStats() {
		_Id = "";
	}

	// Deep copy
	public ClusterStats(com.sun.enterprise.admin.monitor.stats.lb.ClusterStats source) {
		_Id = source._Id;
		for (java.util.Iterator it = source._InstanceStats.iterator(); 
			it.hasNext(); ) {
			_InstanceStats.add(new com.sun.enterprise.admin.monitor.stats.lb.InstanceStats((com.sun.enterprise.admin.monitor.stats.lb.InstanceStats)it.next()));
		}
	}

	// This attribute is mandatory
	public void setId(java.lang.String value) {
		_Id = value;
	}

	public java.lang.String getId() {
		return _Id;
	}

	// This attribute is an array, possibly empty
	public void setInstanceStats(com.sun.enterprise.admin.monitor.stats.lb.InstanceStats[] value) {
		if (value == null)
			value = new InstanceStats[0];
		_InstanceStats.clear();
		for (int i = 0; i < value.length; ++i) {
			_InstanceStats.add(value[i]);
		}
	}

	public void setInstanceStats(int index, com.sun.enterprise.admin.monitor.stats.lb.InstanceStats value) {
		_InstanceStats.set(index, value);
	}

	public com.sun.enterprise.admin.monitor.stats.lb.InstanceStats[] getInstanceStats() {
		InstanceStats[] arr = new InstanceStats[_InstanceStats.size()];
		return (InstanceStats[]) _InstanceStats.toArray(arr);
	}

	public java.util.List fetchInstanceStatsList() {
		return _InstanceStats;
	}

	public com.sun.enterprise.admin.monitor.stats.lb.InstanceStats getInstanceStats(int index) {
		return (InstanceStats)_InstanceStats.get(index);
	}

	// Return the number of instanceStats
	public int sizeInstanceStats() {
		return _InstanceStats.size();
	}

	public int addInstanceStats(com.sun.enterprise.admin.monitor.stats.lb.InstanceStats value) {
		_InstanceStats.add(value);
		return _InstanceStats.size()-1;
	}

	// Search from the end looking for @param value, and then remove it.
	public int removeInstanceStats(com.sun.enterprise.admin.monitor.stats.lb.InstanceStats value) {
		int pos = _InstanceStats.indexOf(value);
		if (pos >= 0) {
			_InstanceStats.remove(pos);
		}
		return pos;
	}

	public void writeNode(java.io.Writer out, String nodeName, String indent) throws java.io.IOException {
		out.write(indent);
		out.write("<");
		out.write(nodeName);
		// id is an attribute
		if (_Id != null) {
			out.write(" id");	// NOI18N
			out.write("='");	// NOI18N
			com.sun.enterprise.admin.monitor.stats.lb.LoadBalancerStats.writeXML(out, _Id, true);
			out.write("'");	// NOI18N
		}
		out.write(">\n");
		String nextIndent = indent + "	";
		for (java.util.Iterator it = _InstanceStats.iterator(); 
			it.hasNext(); ) {
			com.sun.enterprise.admin.monitor.stats.lb.InstanceStats element = (com.sun.enterprise.admin.monitor.stats.lb.InstanceStats)it.next();
			if (element != null) {
				element.writeNode(out, "instance-stats", nextIndent);
			}
		}
		out.write(indent);
		out.write("</"+nodeName+">\n");
	}

	public void readNode(org.w3c.dom.Node node) {
		if (node.hasAttributes()) {
			org.w3c.dom.NamedNodeMap attrs = node.getAttributes();
			org.w3c.dom.Attr attr;
			attr = (org.w3c.dom.Attr) attrs.getNamedItem("id");
			if (attr != null) {
				_Id = attr.getValue();
			}
		}
		org.w3c.dom.NodeList children = node.getChildNodes();
		for (int i = 0, size = children.getLength(); i < size; ++i) {
			org.w3c.dom.Node childNode = children.item(i);
			String childNodeName = (childNode.getLocalName() == null ? childNode.getNodeName().intern() : childNode.getLocalName().intern());
			String childNodeValue = "";
			if (childNode.getFirstChild() != null) {
				childNodeValue = childNode.getFirstChild().getNodeValue();
			}
			if (childNodeName == "instance-stats") {
				InstanceStats aInstanceStats = new com.sun.enterprise.admin.monitor.stats.lb.InstanceStats();
				aInstanceStats.readNode(childNode);
				_InstanceStats.add(aInstanceStats);
			}
			else {
				// Found extra unrecognized childNode
			}
		}
	}

	public void validate() throws com.sun.enterprise.admin.monitor.stats.lb.LoadBalancerStats.ValidateException {
		boolean restrictionFailure = false;
		// Validating property id
		if (getId() == null) {
			throw new com.sun.enterprise.admin.monitor.stats.lb.LoadBalancerStats.ValidateException("getId() == null", "id", this);	// NOI18N
		}
		// Validating property instanceStats
		for (int _index = 0; _index < sizeInstanceStats(); ++_index) {
			com.sun.enterprise.admin.monitor.stats.lb.InstanceStats element = getInstanceStats(_index);
			if (element != null) {
				element.validate();
			}
		}
	}

	public void changePropertyByName(String name, Object value) {
		if (name == null) return;
		name = name.intern();
		if (name.equals("id"))
			setId((java.lang.String)value);
		else if (name.equals("instanceStats"))
			addInstanceStats((InstanceStats)value);
		else if (name.equals("instanceStats[]"))
			setInstanceStats((InstanceStats[]) value);
		else
			throw new IllegalArgumentException(name+" is not a valid property name for ClusterStats");
	}

	public Object fetchPropertyByName(String name) {
		if (name.equals("id"))
			return getId();
		if (name.equals("instanceStats[]"))
			return getInstanceStats();
		throw new IllegalArgumentException(name+" is not a valid property name for ClusterStats");
	}

	// Return an array of all of the properties that are beans and are set.
	public com.sun.enterprise.admin.monitor.stats.lb.CommonBean[] childBeans(boolean recursive) {
		java.util.List children = new java.util.LinkedList();
		childBeans(recursive, children);
		com.sun.enterprise.admin.monitor.stats.lb.CommonBean[] result = new com.sun.enterprise.admin.monitor.stats.lb.CommonBean[children.size()];
		return (com.sun.enterprise.admin.monitor.stats.lb.CommonBean[]) children.toArray(result);
	}

	// Put all child beans into the beans list.
	public void childBeans(boolean recursive, java.util.List beans) {
		for (java.util.Iterator it = _InstanceStats.iterator(); 
			it.hasNext(); ) {
			com.sun.enterprise.admin.monitor.stats.lb.InstanceStats element = (com.sun.enterprise.admin.monitor.stats.lb.InstanceStats)it.next();
			if (element != null) {
				if (recursive) {
					element.childBeans(true, beans);
				}
				beans.add(element);
			}
		}
	}

	public boolean equals(Object o) {
		if (o == this)
			return true;
		if (!(o instanceof com.sun.enterprise.admin.monitor.stats.lb.ClusterStats))
			return false;
		com.sun.enterprise.admin.monitor.stats.lb.ClusterStats inst = (com.sun.enterprise.admin.monitor.stats.lb.ClusterStats) o;
		if (!(_Id == null ? inst._Id == null : _Id.equals(inst._Id)))
			return false;
		if (sizeInstanceStats() != inst.sizeInstanceStats())
			return false;
		// Compare every element.
		for (java.util.Iterator it = _InstanceStats.iterator(), it2 = inst._InstanceStats.iterator(); 
			it.hasNext() && it2.hasNext(); ) {
			com.sun.enterprise.admin.monitor.stats.lb.InstanceStats element = (com.sun.enterprise.admin.monitor.stats.lb.InstanceStats)it.next();
			com.sun.enterprise.admin.monitor.stats.lb.InstanceStats element2 = (com.sun.enterprise.admin.monitor.stats.lb.InstanceStats)it2.next();
			if (!(element == null ? element2 == null : element.equals(element2)))
				return false;
		}
		return true;
	}

	public int hashCode() {
		int result = 17;
		result = 37*result + (_Id == null ? 0 : _Id.hashCode());
		result = 37*result + (_InstanceStats == null ? 0 : _InstanceStats.hashCode());
		return result;
	}

	public String toString() {
		java.io.StringWriter sw = new java.io.StringWriter();
		try {
			writeNode(sw, "ClusterStats", "");
		} catch (java.io.IOException e) {
			// How can we actually get an IOException on a StringWriter?
			// We'll just ignore it.
		}
		return sw.toString();
	}
}


/*
		The following schema file has been used for generation:

<?xml version="1.0" encoding="UTF-8"?>

<!--
    Document   : sun_loadbalancer_stats_1_0.dtd.dtd
    Created on : August 15, 2005, 3:22 PM
    Author     : hr124446
    Description:
        Purpose of the document follows.

    TODO define vocabulary identification data
    PUBLIC ID  : -//Sun Microsystems Inc.//DTD Application Server 9.0 LoadBalancer Stats//EN
    SYSTEM ID  : http://www.sun.com/software/appserver/dtds/sun_loadbalancer_stats_1_0.dtd
-->

<!-- Root element for load balancer. It contains all the statistics -->
   <!ELEMENT load-balancer-stats (cluster-stats*)>

   <!--
   Cluster Statistics
     id Cluster name 
   -->

   <!ELEMENT cluster-stats (instance-stats*)>
   <!ATTLIST cluster-stats
     id CDATA #REQUIRED>

   <!--
   Instance Statistics
     id Server instance name
     num-active-requests The number of active requests on this server.
     num-total-requests The number of total requests on this server.
   -->
   <!ELEMENT instance-stats (application-stats*)>
   <!ATTLIST instance-stats
     id CDATA #REQUIRED
     health CDATA #REQUIRED
     num-total-requests CDATA #REQUIRED
     num-active-requests CDATA #REQUIRED>

   <!--
   Application Statistics
     id web module or web service endpoint's uri.
     average-response-time Average response time in milli seconds.
     min-response-time Minimum response time observed in milli seconds.
     max-response-time Maximum response time observed in milli seconds.
     num-failover-requests The number of failed-over requests for this context root.
     num-error-requests The number of failed requests for this context root.
     num-active-requests The number of active requests for this context root.
     num-total-requests The number of total requests for this context root.
     num-idempotent-url-requests The number of times all the idempotent urls in 
	this application are accessesd.
   -->
   <!ELEMENT application-stats EMPTY>
   <!ATTLIST application-stats
     id CDATA #REQUIRED
     average-response-time CDATA #REQUIRED
     min-response-time CDATA #REQUIRED
     max-response-time CDATA #REQUIRED
     num-failover-requests CDATA #REQUIRED
     num-error-requests CDATA #REQUIRED
     num-active-requests CDATA #REQUIRED
     num-idempotent-url-requests CDATA #REQUIRED
     num-total-requests CDATA #REQUIRED>


*/