plugins/org.eclipse.actf.model.flash/src/org/eclipse/actf/model/flash/FlashModelPlugin.java

/*******************************************************************************
 * Copyright (c) 2007, 2008 IBM Corporation and Others
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Kentarou FUKUDA - initial API and implementation
 *    Hisashi MIYASHITA - initial API and implementation
 *******************************************************************************/

package org.eclipse.actf.model.flash;

import java.io.IOException;
import java.io.InputStream;

import org.eclipse.actf.model.flash.bridge.IWaXcoding;
import org.eclipse.actf.model.flash.bridge.impl.WaXcodingImpl;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class FlashModelPlugin extends Plugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.eclipse.actf.model.flash";

	// The shared instance
	private static FlashModelPlugin plugin;
	
    private static final Path imposedSWFPath = new Path("bridgeSWF/imposed.swf");
    private static final Path bootloaderSWFPath = new Path("bridgeSWF/boot_loader.swf");
    private static final Path bridgeInitSWFPath = new Path("bridgeSWF/boot_bridge.swf");	
		
	/**
	 * The constructor
	 */
	public FlashModelPlugin() {
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
		InputStream is;
        is = tryOpenStream(imposedSWFPath);
        if (is != null) {
            getIWaXcoding().setSWFTranscodingImposedFile(is);
        }
        is = tryOpenStream(bootloaderSWFPath);
        if (is != null) {
            getIWaXcoding().setSWFBootloader(is);
        }
        is = tryOpenStream(bridgeInitSWFPath);
        if (is != null) {
            getIWaXcoding().setSWFBridgeInit(is);
        }
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static FlashModelPlugin getDefault() {
		return plugin;
	}

    public IWaXcoding getIWaXcoding() {
        return WaXcodingImpl.getInstance();
    }

    private InputStream tryOpenStream(Path path) {
        try {
            return FileLocator.openStream(getBundle(), path, false);
        } catch (IOException e) {
            return null;
        }
    }

}