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/*--------------------------------------------------------------------------
 *  Copyright 2011 Taro L. Saito
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *--------------------------------------------------------------------------*/
//--------------------------------------
// XerialJ
//
// SnappyBundleActivator.java
// Since: 2011/06/22 10:01:46
//
// $URL$
// $Author$
//--------------------------------------
package org.xerial.snappy;

import java.util.jar.Manifest;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;

/**
 * OSGi bundle entry point
 * 
 * @author leo
 * 
 */
public class SnappyBundleActivator implements BundleActivator
{
	/**
	 * Name of the Snappy native library
	 */
	public static final String LIBRARY_NAME = "snappyjava";
	
    /** 
     * Make a call to {@link System#loadLibrary(String)} to load the native library which assumes
     * that the library is available on the path based on this {@link Bundle}'s {@link Manifest}.
     */
    public void start(BundleContext context) throws Exception 
    {
    	System.loadLibrary(System.mapLibraryName(LIBRARY_NAME));
    	SnappyLoader.setApi(new SnappyNative());
    }

    public void stop(BundleContext context) throws Exception
    {
    	SnappyLoader.setApi(null);
    }
}