org.ow2.petals.microkernel.jbi.management.MBeanNameBuilderImpl Maven / Gradle / Ivy

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/**
 * Copyright (c) 2005-2012 EBM WebSourcing, 2012-2016 Linagora
 * 
 * This program/library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 2.1 of the License, or (at your
 * option) any later version.
 * 
 * This program/library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program/library; If not, see http://www.gnu.org/licenses/
 * for the GNU Lesser General Public License version 2.1.
 */
package org.ow2.petals.microkernel.jbi.management;

import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;

import org.objectweb.fractal.fraclet.annotations.Component;
import org.objectweb.fractal.fraclet.annotations.Interface;

/**
 * Implement the JBI MBeanNames element, which is offered to
 * components for creating mBean names for their optional mBean elements. It
 * also offers methods to the Manager for creating JBI elements
 * mBean names (binding and engine components, and system services components).
 * 
 * @author Adrien LOUIS - EBM WebSourcing
 */
@Component(provides = @Interface(name = "service", signature = MBeanNameBuilder.class))
public class MBeanNameBuilderImpl implements MBeanNameBuilder {

    private static final String BINDING = "binding";

    private static final String CUSTOM = "custom";

    private static final String ENGINE = "engine";

    private static final String INSTALLER = "installer";

    private static final String SYSTEM = "system";

    private static String domain = "org.ow2.petals";

    /**
     * {@inheritDoc}
     */
    public ObjectName createBindingComponentMBeanName(String name) {
        return this.createMBeanName(name, BINDING);
    }

    /**
     * {@inheritDoc}
     */
    public ObjectName createCustomComponentMBeanName(String customName) {
        return this.createMBeanName(customName, CUSTOM);
    }

    /**
     * {@inheritDoc}
     */
    public ObjectName createEngineComponentMBeanName(String name) {
        return this.createMBeanName(name, ENGINE);
    }

    /**
     * {@inheritDoc}
     */
    public ObjectName createInstallerMBeanName(String name) {
        return this.createMBeanName(name, INSTALLER);
    }

    /**
     * Create a MBean name
     * 
     * @param name
     * @param type
     * @return
     */
    private ObjectName createMBeanName(String name, String type) {
        ObjectName on = null;
        String theType = type != null ? "type=" + type + "," : "";
        String theName = "name=" + name;

        try {
            on = new ObjectName(domain + ":" + theType + theName);
        } catch (MalformedObjectNameException e) {
            throw new RuntimeException(e);
            // internal use, so exeception should never be thrown
        }
        return on;
    }

    /**
     * 
     * @param name
     * @return
     */
    public ObjectName createSystemComponentMBeanName(String name) {
        return this.createMBeanName(name, SYSTEM);
    }

    /**
     * 
     */
    public String getJmxDomainName() {
        return domain;
    }

    /**
     * {@inheritDoc}
     */
    public String getNameFromMBeanName(ObjectName objectName) {
        return objectName.getKeyProperty("name");
    }
}