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/*
 * Fabric3
 * Copyright (c) 2009-2013 Metaform Systems
 *
 * Fabric3 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version, with the
 * following exception:
 *
 * Linking this software statically or dynamically with other
 * modules is making a combined work based on this software.
 * Thus, the terms and conditions of the GNU General Public
 * License cover the whole combination.
 *
 * As a special exception, the copyright holders of this software
 * give you permission to link this software with independent
 * modules to produce an executable, regardless of the license
 * terms of these independent modules, and to copy and distribute
 * the resulting executable under terms of your choice, provided
 * that you also meet, for each linked independent module, the
 * terms and conditions of the license of that module. An
 * independent module is a module which is not derived from or
 * based on this software. If you modify this software, you may
 * extend this exception to your version of the software, but
 * you are not obligated to do so. If you do not wish to do so,
 * delete this exception statement from your version.
 *
 * Fabric3 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 for more details.
 *
 * You should have received a copy of the
 * GNU General Public License along with Fabric3.
 * If not, see .
 *
 * ----------------------------------------------------
 *
 * Portions originally based on Apache Tuscany 2007
 * licensed under the Apache 2.0 license.
 *
 */
package org.fabric3.fabric.component.scope;


import org.oasisopen.sca.annotation.Reference;

import org.fabric3.model.type.component.Scope;
import org.fabric3.spi.component.ScopeContainer;
import org.fabric3.spi.component.ScopeRegistry;
import org.fabric3.spi.component.ScopedComponent;

/**
 * Implements functionality common to scope containers.
 */
public abstract class AbstractScopeContainer implements ScopeContainer {
    private Scope scope;
    protected ScopeContainerMonitor monitor;
    private ScopeRegistry scopeRegistry;

    public AbstractScopeContainer(Scope scope, ScopeContainerMonitor monitor) {
        this.scope = scope;
        this.monitor = monitor;
    }

    @Reference
    public void setScopeRegistry(ScopeRegistry scopeRegistry) {
        this.scopeRegistry = scopeRegistry;
    }

    public synchronized void start() {
        if (scopeRegistry != null) {
            scopeRegistry.register(this);
        }
    }

    public synchronized void stop() {
        if (scopeRegistry != null) {
            scopeRegistry.unregister(this);
        }
    }

    public Scope getScope() {
        return scope;
    }

    public void register(ScopedComponent component) {
    }

    public void unregister(ScopedComponent component) {
    }

    public String toString() {
        return "In state [" + super.toString() + ']';
    }


}