/*******************************************************************************
 * Copyright (c) 2001, 2004 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.ws.internal.axis.creation.ui.plugin;


import java.net.MalformedURLException;
import java.net.URL;
import java.text.MessageFormat;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPluginDescriptor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.wst.command.env.core.common.Log;
import org.eclipse.wst.command.env.eclipse.EclipseLog;

/**
* This is the plugin class for the Web Services plugin.
* <p>
* This plugin contains the graphic user interface to the
* Web Services runtime found in org.eclipse.jst.ws.
*/
public class WebServiceAxisCreationUIPlugin extends AbstractUIPlugin
{
	
	// Copyright
	public static final String copyright = "(c) Copyright IBM Corporation 2003."; //$NON-NLS-1$

  /**
  * The identifier of the descriptor of this plugin in plugin.xml.
  */
  public static final String ID = "org.eclipse.jst.ws.axis.creation.ui";	//$NON-NLS-1$

  /**
  * The reference to the singleton instance of this plugin.
  */
  private static WebServiceAxisCreationUIPlugin instance_;
  private Log log_;

  /**
  * Constructs a runtime plugin object for this plugin.
  * The "plugin" element in plugin.xml should include the attribute
  * class = "org.eclipse.jst.ws.internal.ui.plugin.WebServicePlugin".
  * @param descriptor The descriptor of this plugin.
  */
  public WebServiceAxisCreationUIPlugin ( IPluginDescriptor descriptor )
  {
    super(descriptor);
    if (instance_ == null)
    {
      instance_ = this;
    }
    log_ = new EclipseLog();

  }

  /**
  * Returns the singleton instance of this plugin. Equivalent to calling
  * (WebServiceWasCreationUIPlugin)Platform.getPlugin("org.eclipse.jst.ws.was.v5.tp.ui");
  * @return The WebServiceConsumptionUIPlugin singleton.
  */
  static public WebServiceAxisCreationUIPlugin getInstance ()
  {
    return instance_;
  }

  /**
  * Called once by the platform when this plugin is first loaded.
  * @throws CoreException If this plugin fails to start.
  */
  public void startup () throws CoreException
  {
  	log_.log(Log.INFO, 5068, this, "startup", "Starting plugin org.eclipse.jst.ws.axis.creation.ui");
    super.startup();
    setPreferences();
  }

  /**
  * Called once by the platform when this plugin is unloaded.
  * @throws CoreException If this plugin fails to shutdown.
  */
  public void shutdown () throws CoreException
  {
  	log_.log(Log.INFO, 5069, this, "shutdown", "Shutting plugin org.eclipse.jst.ws.axis.creation.ui");
    super.shutdown();
  }


  /**
   * Sets the general preferences to the values in the preferences store.
  **/
  public void setPreferences()
  {
   // setDialogsPreferences();
  }

 /**
   * @see AbstractUIPlugin#initializeDefaultPreferences
   */
  protected void initializeDefaultPreferences(IPreferenceStore preferenceStore) {

	// Set the defaults Preference
//	ActionDialogsPreferenceHelper.initializeDefaults(preferenceStore);
  }
 
  /**
  * Returns the message string identified by the given key from
  * the plugin.properties file for the appropriate locale.
  * @param key The message key string prefixed by a "%" symbol.
  * That is, the string passed in must be of the form "%KEY"
  * where the plugin.properties file contains a line of the
  * form: "KEY = value".
  * @return The locale-specific message.
  */
  public static String getMessage ( String key )
  {
    return instance_.getDescriptor().getResourceString(key);
  }

  /**
  * Returns the message string identified by the given key from
  * the plugin.properties file for the appropriate locale.
  * Substitution sequences in the message string
  * are replaced by the given array of substitution objects (which
  * are most frequently strings). See java.text.MessageFormat for
  * further details on substitution.
  * @param key The message key string prefixed by a "%" symbol.
  * That is, the string passed in must be of the form "%KEY"
  * where the plugin.properties file contains a line of the
  * form: "KEY = value".
  * @param args The substitution values for the message
  * as required by the message in plugin.properties and
  * by the rules of class java.text.MessageFormat.
  * @return The locale-specific message.
  */
  public static String getMessage ( String key, Object[] args )
  {
    return MessageFormat.format(getMessage(key),args);
  }

  /**
  * Returns an image descriptor for the named resource
  * as relative to the plugin install location.
  * @return An image descriptor, possibly null.
  */
  public static ImageDescriptor getImageDescriptor ( String name )
  {
    try
    {
      URL installURL = instance_.getDescriptor().getInstallURL();
      URL imageURL = new URL(installURL,name);
      return ImageDescriptor.createFromURL(imageURL);
    }
    catch (MalformedURLException e)
    {
      return null;
    }
  }
  
  public String getPluginStateLocation() {
    return Platform.getPluginStateLocation(this).addTrailingSeparator().toOSString();
  }

  public String getPluginInstallLocation() {
    try {
      return Platform.resolve(getDescriptor().getInstallURL()).getFile();
    }
    catch (Exception e) {
      return null;
    }
  }
  }