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jsr-75
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/**
 *  MicroEmulator
 *  Copyright (C) 2006-2007 Bartek Teodorczyk 
 *  Copyright (C) 2006-2007 Vlad Skarzhevskyy
 *
 *  It is licensed under the following two licenses as alternatives:
 *    1. GNU Lesser General Public License (the "LGPL") version 2.1 or any newer version
 *    2. Apache License (the "AL") Version 2.0
 *
 *  You may not use this file except in compliance with at least one of
 *  the above two licenses.
 *
 *  You may obtain a copy of the LGPL at
 *      http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
 *
 *  You may obtain a copy of the AL 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 LGPL or the AL for the specific language governing permissions and
 *  limitations.
 *
 *  @version $Id: FileSystem.java 1605 2008-02-25 21:07:14Z barteo $
 */
package org.microemu.cldc.file;

import java.util.Map;

import org.microemu.app.util.MIDletSystemProperties;
import org.microemu.microedition.ImplFactory;
import org.microemu.microedition.ImplementationInitialization;

/**
 * @author vlads
 * 
 * config2.xml example
 * 
 *  *  <extensions>
 *  <extension>
 *  <className>org.microemu.cldc.file.FileSystem</className>
 *  <properties>
 *  <property NAME="fsRoot" VALUE="C:"/>
 *  </properties>
 *  </extension>
 *  </extensions>
 * 
 * 
 */

public class FileSystem implements ImplementationInitialization {

	public static final String detectionProperty = "microedition.io.file.FileConnection.version";

	public static final String fsRootConfigProperty = "fsRoot";

	private FileSystemConnectorImpl impl;

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.microemu.microedition.ImplementationInitialization#registerImplementation()
	 */
	public void registerImplementation(Map parameters) {
		String fsRoot = (String) parameters.get(fsRootConfigProperty);
		this.impl = new FileSystemConnectorImpl(fsRoot);
		ImplFactory.registerGCF("file", this.impl);
		ImplFactory.register(FileSystemRegistryDelegate.class, new FileSystemRegistryImpl(fsRoot));
		MIDletSystemProperties.setProperty(detectionProperty, "1.0");
	}

	protected static void unregisterImplementation(FileSystemConnectorImpl impl) {
		MIDletSystemProperties.clearProperty(detectionProperty);
		ImplFactory.unregistedGCF("file", impl);
		ImplFactory.unregister(FileSystemRegistryDelegate.class, FileSystemRegistryImpl.class);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.microemu.microedition.ImplementationInitialization#notifyMIDletStart()
	 */
	public void notifyMIDletStart() {
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.microemu.microedition.ImplementationInitialization#notifyMIDletDestroyed()
	 */
	public void notifyMIDletDestroyed() {
		this.impl.notifyMIDletDestroyed();
	}

}