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JBI Runtime Management components, providing installation, deployment, and other JMX interfaces for remote management consoles.
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/*
 * BEGIN_HEADER - DO NOT EDIT
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 *
 * You can obtain a copy of the license at
 * https://open-esb.dev.java.net/public/CDDLv1.0.html.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * https://open-esb.dev.java.net/public/CDDLv1.0.html.
 * If applicable add the following below this CDDL HEADER,
 * with the fields enclosed by brackets "[]" replaced with
 * your own identifying information: Portions Copyright
 * [year] [name of copyright owner]
 */

/*
 * @(#)MessageServiceStatistics.java
 * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
 *
 * END_HEADER - DO NOT EDIT
 */
package com.sun.jbi.management.system;

import java.util.Date;
import java.util.logging.Logger;
import java.util.logging.Level;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.OpenDataException;

import com.sun.jbi.EnvironmentContext;
import com.sun.jbi.StringTranslator;
import com.sun.jbi.management.LocalStringKeys;

/**
 * This class implements the MBean for collection of statistics for the
 * deployment service. All statistics are since the last deployment service startup;
 * they are all reset when the deployment service is restarted.
 *
 * @author Sun Microsystems, Inc.
 */
public class DeploymentServiceStatistics
    implements DeploymentServiceStatisticsMBean
{
    /** reference to deployment service */
    private DeploymentService mDeploymentService;
    
    /**
     * Time the deployment service was last successfully started.
     */
    private Date mLastRestartTime;

    /**
     * EnvironmentContext
     */
    private EnvironmentContext mEnvContext;
    
    /**
     * string translator
     */
    private StringTranslator mTranslator;
            
    /**
     * logger
     */
    private Logger logger;
    
    /**
     * Constructor to create the StatisticsBase and MessagingStatistics
     * instances.
     * @param mDeploySvc reference to the deployment service
     * @param env EnvironmentContect
     */
    DeploymentServiceStatistics(DeploymentService mDeploySvc, EnvironmentContext env)
    {
        mDeploymentService = mDeploySvc;
        mEnvContext = env;
        mTranslator = 
            (StringTranslator) mEnvContext.getStringTranslator("com.sun.jbi.management");
       String loggerName = 
            com.sun.jbi.management.config.LoggerConfigurationFactory.DEPLOYMENT_LOGGER;        
        logger =  Logger.getLogger(loggerName);            
    }

    /**
     * Disable statistics collection. This method causes collection for this
     * object and all its child objects to be disabled.
     */
    public void setDisabled()
    {
        mDeploymentService.disableStatistics();
    }
    
    /**
     * Enable statistics collection. This method causes collection for this
     * object and all its child objects to be disabled.
     */    
    public void setEnabled()
    {
        mDeploymentService.enableStatistics();
    }
    
    /**
     * Check if statistics collection is enabled
     * @return true if enabled
     */
    public boolean isEnabled()
    {
        return mDeploymentService.isStatisticsEnabled();
    }
    
    /**
     * Get the time that the deployment service was last started.
     * @return The time of the last successful start() call.
     */
    public Date getLastRestartTime()
    {
        return mLastRestartTime;
    }
    
    /**
     * This method is used to set the last restart time.
     * @param The time of the last successful init() call.
     */
    public void  setLastRestartTime(Date restartTime)
    {
        mLastRestartTime = restartTime;
    }    

    /**
     * Get the CompositeData instance that represents the current values for 
     * Service Assembly statistics.
     * @param serviceAssemblyName SA name
     * @return SA statistics in a CompositedData instance
     */
    public CompositeData getServiceAssemblyStatistics(String serviceAssemblyName)
    throws OpenDataException, RuntimeException
    {
        ServiceAssemblyStatistics  saStats =  
                mDeploymentService.getServiceAssemblyStatistics(serviceAssemblyName);
        CompositeData cdata = null;
        try
        {
            if (saStats != null)
            {
                cdata = saStats.getCompositeData();
            }
        }
        catch(OpenDataException ode)
        {
            String message = mTranslator.getString(
                    LocalStringKeys.DS_ERROR_IN_COMPOSING_STATISTICS_FOR_SA,
                    new Object[]{});
            logger.warning(message);
            if (ode.getMessage() != null)
            {
                logger.log(Level.WARNING, ode.getMessage(), ode);
            }
        }
        return  cdata;
    }
}