/*******************************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/

package org.eclipse.birt.report.viewer;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.eclipse.birt.report.viewer.utilities.WebViewer;
import org.eclipse.birt.report.viewer.utilities.WebappAccessor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;

import com.ibm.icu.util.ULocale;

/**
 * The main plugin class for embedded viewer web application.
 * <p>
 */
public class ViewerPlugin extends Plugin
{

	/**
	 * Plugin ID
	 */
	public final static String PLUGIN_ID = "org.eclipse.birt.report.viewer"; //$NON-NLS-1$

	/**
	 * Web Application Context
	 */
	public final static String WEBAPP_CONTEXT = "viewer"; //$NON-NLS-1$

	/**
	 * Default value of max rows setting displaying in preference page
	 */
	public final static int DEFAULT_MAX_ROWS = 500;

	/**
	 * BIRT Viewer plugin working path
	 */
	public final static String BIRT_VIEWER_WORKING_PATH = "birt.viewer.working.path"; //$NON-NLS-1$

	/**
	 * The shared instance.
	 */
	private static ViewerPlugin plugin;

	/**
	 * Resource bundle.
	 */
	private ResourceBundle resourceBundle;

	private BundleContext bundleContext;

	/**
	 * The constructor.
	 */
	public ViewerPlugin( )
	{
		super( );
		plugin = this;

		try
		{
			resourceBundle = ResourceBundle.getBundle( ViewerPlugin.class
					.getName( ) );
		}
		catch ( MissingResourceException x )
		{
			resourceBundle = null;
		}
	}

	/**
	 * This method is called upon plug-in activation.
	 * 
	 * @param context
	 *            bundle context
	 * @exception Exception
	 */
	public void start( BundleContext context ) throws Exception
	{
		super.start( context );
		bundleContext = context;
		plugin.getPluginPreferences( ).setDefault(
				WebViewer.MASTER_PAGE_CONTENT, true );
		plugin.getPluginPreferences( ).setDefault( WebViewer.PREVIEW_MAXROW,
				DEFAULT_MAX_ROWS );
		plugin.getPluginPreferences( ).setDefault( WebViewer.USER_LOCALE,
				ULocale.getDefault( ).getDisplayName( ) );

		// set viewer plugin working path
		String pluginPath = plugin.getStateLocation( ).toOSString( );
		System.setProperty( BIRT_VIEWER_WORKING_PATH, pluginPath );
	}

	/**
	 * This method is called when the plug-in is stopped.
	 * 
	 * @param context
	 *            bundle context
	 * @exception Exception
	 */
	public void stop( BundleContext context ) throws Exception
	{
		WebappAccessor.stop( WEBAPP_CONTEXT );
		super.stop( context );
	}

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

	/**
	 * Returns the string from the plugin's resource bundle, or 'key' if not
	 * found.
	 * 
	 * @param key
	 *            resource key
	 * @return resource string
	 */
	public static String getResourceString( String key )
	{
		ResourceBundle bundle = ViewerPlugin.getDefault( ).getResourceBundle( );

		try
		{
			return ( bundle != null ) ? bundle.getString( key ) : key;
		}
		catch ( MissingResourceException e )
		{
			return key;
		}
	}

	/**
	 * Get formatted string.
	 * 
	 * @param key
	 * @param arguments
	 * @return formatte resource string
	 */
	public static String getFormattedResourceString( String key,
			Object[] arguments )
	{
		return MessageFormat.format( getResourceString( key ), arguments );
	}

	/**
	 * Logs an Error message with an exception. Note that the message should
	 * already be localized to proper locale. ie: Resources.getString() should
	 * already have been called
	 */
	public static synchronized void logError( String message, Throwable ex )
	{
		if ( message == null )
		{
			message = ""; //$NON-NLS-1$
		}

		Status errorStatus = new Status( IStatus.ERROR, PLUGIN_ID, IStatus.OK,
				message, ex );
		ViewerPlugin.getDefault( ).getLog( ).log( errorStatus );
	}

	/**
	 * Returns the plugin's resource bundle,
	 * 
	 * @return resource boundle
	 */
	public ResourceBundle getResourceBundle( )
	{
		return resourceBundle;
	}

	/**
	 * Return an array of all bundles contained in this workbench.
	 * 
	 * @return an array of bundles in the workbench or an empty array if none
	 * @since 3.0
	 */
	public Bundle[] getBundles( )
	{
		return bundleContext == null ? new Bundle[0] : bundleContext
				.getBundles( );
	}

}

@@ -2688,27 +2688,12 @@
 h%0A%09%09
-String pluginPath =
+if (
  plu
@@ -2719,24 +2719,20 @@
 n( )
-.toOSString( );%0A
+ != null )%0A%09
 %09%09Sy
@@ -2785,12 +2785,48 @@
 ugin
-Path
+%0A%09%09%09%09%09.getStateLocation( ).toOSString( )
  );%0A

Fix Bugzilla Bug 183876