com.sitewhere.microservice.lifecycle.StopComponentLifecycleStep Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of sitewhere-microservice Show documentation

SiteWhere Microservice Components Library

There is a newer version: 3.0.13

Show newest version

/*
 * Copyright (c) SiteWhere, LLC. All rights reserved. http://www.sitewhere.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package com.sitewhere.microservice.lifecycle;

import com.sitewhere.spi.SiteWhereException;
import com.sitewhere.spi.microservice.lifecycle.ILifecycleComponent;
import com.sitewhere.spi.microservice.lifecycle.ILifecycleProgressMonitor;
import com.sitewhere.spi.microservice.lifecycle.ILifecycleStep;

/**
 * Implementaton of {@link ILifecycleStep} that stops a single component.
 */
public class StopComponentLifecycleStep extends ComponentOperationLifecycleStep {

    protected StopComponentLifecycleStep(ILifecycleComponent owner, ILifecycleComponent component) {
	super(owner, component);
    }

    /*
     * @see com.sitewhere.server.lifecycle.ComponentOperationLifecycleStep#getName()
     */
    @Override
    public String getName() {
	return (getComponent() != null) ? "Stop " + getComponent().getComponentName() : "Stop";
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.sitewhere.spi.server.lifecycle.ILifecycleStep#execute(com.sitewhere.
     * spi.server.lifecycle.ILifecycleProgressMonitor)
     */
    @Override
    public void execute(ILifecycleProgressMonitor monitor) throws SiteWhereException {
	if (getComponent() != null) {
	    try {
		getComponent().lifecycleStop(monitor);
	    } catch (Throwable t) {
		throw new SiteWhereException("Unhandled exception shutting down component.", t);
	    }
	}
    }
}