TracerSupport.java

/*
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 *  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 *  This code is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 only, as
 *  published by the Free Software Foundation.  Oracle designates this
 *  particular file as subject to the "Classpath" exception as provided
 *  by Oracle in the LICENSE file that accompanied this code.
 * 
 *  This code 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 General Public License
 *  version 2 for more details (a copy is included in the LICENSE file that
 *  accompanied this code).
 * 
 *  You should have received a copy of the GNU General Public License version
 *  2 along with this work; if not, write to the Free Software Foundation,
 *  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.sun.tools.visualvm.modules.tracer;

import com.sun.tools.visualvm.modules.tracer.impl.TracerSupportImpl;

/**
 * Entrypoint to the Tracer. Use this class to register and unregister
 * TracerPackageProvider implementations.
 *
 * @author Jiri Sedlacek
 */
public final class TracerSupport {

    private static TracerSupport INSTANCE;


    /**
     * Returns singleton instance of TracerSupport.
     *
     * @return singleton instance of TracerSupport
     */
    public static synchronized TracerSupport getInstance() {
        if (INSTANCE == null) INSTANCE = new TracerSupport();
        return INSTANCE;
    }


    /**
     * Registers TracerPackageProvider.
     *
     * @param provider TracerPackageProvider
     */
    public void registerPackageProvider(TracerPackageProvider provider) {
        TracerSupportImpl.getInstance().registerPackageProvider(provider);
    }

    /**
     * Unregisters TracerPackageProvider.
     *
     * @param povider TracerPackageProvider
     */
    public void unregisterPackageProvider(TracerPackageProvider povider) {
        TracerSupportImpl.getInstance().unregisterPackageProvider(povider);
    }


    private TracerSupport() {}
    
}