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/*******************************************************************************
* Copyright (c) 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.wst.ws.internal.explorer.plugin;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.MessageFormat;
import java.util.Hashtable;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.wst.ws.internal.explorer.LaunchWizardTask;
import org.eclipse.wst.ws.internal.explorer.favorites.FavoritesRegistryTypeDefault;
import org.osgi.framework.BundleContext;
/**
* This is the plugin class for the Web Services Explorer.
*/
public class ExplorerPlugin extends AbstractUIPlugin
{
/**
* The identifier of the descriptor of this plugin in plugin.xml.
*/
public static final String ID = "org.eclipse.wst.ws.explorer";
public static final String CHARSET = "UTF-8";
/**
* The reference to the singleton instance of this plugin.
*/
private static ExplorerPlugin instance_;
/**
* Constructs a runtime plugin object for this plugin. The "plugin" element
* in plugin.xml should include the attribute class =
* "org.eclipse.wst.ws.internal.explorer.plugin.ExplorerPlugin".
*
* @param descriptor
* The descriptor of this plugin.
*/
public ExplorerPlugin()
{
super();
instance_ = this;
}
/**
* Returns the singleton instance of this plugin. Equivalent to calling
* (ExplorerPlugin)Platform.getPlugin("org.eclipse.wst.ws.explorer");
*
* @return The ExplorerPlugin singleton.
*/
static public ExplorerPlugin getInstance()
{
return instance_;
}
/**
* Called once by the platform when this plugin is first loaded.
*/
public void start(BundleContext bundle) throws Exception
{
super.start(bundle);
// init the shell of LaunchWizardTask
LaunchWizardTask.getInstance();
}
/**
* Called once by the platform when this plugin is unloaded.
*/
public void stop(BundleContext bundle) throws Exception
{
super.stop(bundle);
}
/**
* 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 Platform.getResourceString(instance_.getBundle(), 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_.getBundle().getEntry("/");
URL imageURL = new URL(installURL, name);
return ImageDescriptor.createFromURL(imageURL);
}
catch (MalformedURLException e)
{
return null;
}
}
/**
* See IPluginHelper.
*/
public void setMsgLoggerConfig(Hashtable msgLoggerConfig)
{
}
/**
* See IPluginHelper.
*/
public Hashtable getMsgLoggerConfig(Plugin plugin)
{
return new Hashtable();
}
/**
* See IPluginHelper.
*/
public Hashtable getMsgLoggerConfig()
{
return getMsgLoggerConfig(this);
}
public String getPluginStateLocation()
{
return Platform.getPluginStateLocation(this).addTrailingSeparator().toOSString();
}
public String getDefaultFavoritesLocation()
{
// TODO: getPluginInstallLocation can return null and cause trouble for the WSE's favourites mechanism. 89101 should correct this.
return getPluginInstallLocation()+FavoritesRegistryTypeDefault.FAVORITES_DEFAULT;
}
public String getPluginInstallLocation()
{
try
{
return Platform.resolve(instance_.getBundle().getEntry("/")).getFile();
}
catch (Exception e)
{
return null;
}
}
}
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