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| <title>RSESamplesPlugin Class</title> |
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| <h1>RSESamplesPlugin Class</h1> |
| <pre><samp> |
| package samples; |
| |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.rse.services.clientserver.messages.SystemMessage; |
| import org.eclipse.rse.services.clientserver.messages.SystemMessageFile; |
| import org.eclipse.rse.ui.SystemBasePlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class RSESamplesPlugin extends SystemBasePlugin { |
| |
| //The shared instance. |
| private static RSESamplesPlugin plugin; |
| |
| //Resource bundle. |
| private ResourceBundle resourceBundle = null; |
| private static SystemMessageFile messageFile = null; |
| |
| /** |
| * The constructor. |
| */ |
| public RSESamplesPlugin() { |
| super(); |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| <strong>plugin = this; |
| messageFile = getMessageFile("rseSamplesMessages.xml");</strong> |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| public void stop(BundleContext context) throws Exception { |
| <strong>plugin = null; |
| resourceBundle = null;</strong> |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| <strong>public static RSESamplesPlugin getDefault() { |
| return plugin; |
| }</strong> |
| |
| /** |
| * Returns the workspace instance. |
| */ |
| <strong>public static IWorkspace getWorkspace() { |
| return ResourcesPlugin.getWorkspace(); |
| }</strong> |
| |
| /** |
| * Returns the string from the plugin's resource bundle, |
| * or 'key' if not found. |
| */ |
| <strong>public static String getResourceString(String key) { |
| ResourceBundle bundle= RSESamplesPlugin.getDefault().getResourceBundle(); |
| try { |
| return (bundle != null) ? bundle.getString(key) : key; |
| } catch (MissingResourceException e) { |
| return key; |
| } |
| }</strong> |
| |
| /** |
| * Returns the plugin's resource bundle, |
| */ |
| <strong>public ResourceBundle getResourceBundle() { |
| try { |
| if (resourceBundle == null) |
| resourceBundle = ResourceBundle.getBundle("samples.rseSamplesResources"); |
| } catch (MissingResourceException x) { |
| resourceBundle = null; |
| } |
| return resourceBundle; |
| }</strong> |
| |
| /** |
| * Initialize the image registry by declaring all of the required graphics. |
| */ |
| protected void initializeImageRegistry() |
| { |
| } |
| |
| /** |
| * Load a message file for this plugin. |
| * @param messageFileName - the name of the message xml file. Will look for it in this plugin's install folder. |
| * @return a message file object containing the parsed contents of the message file, or null if not found. |
| */ |
| <strong>public SystemMessageFile getMessageFile(String messageFileName) |
| { |
| return loadMessageFile(getBundle(), messageFileName); |
| }</strong> |
| |
| /** |
| * Return our message file |
| */ |
| <strong>public static SystemMessageFile getPluginMessageFile() |
| { |
| return messageFile; |
| }</strong> |
| |
| /** |
| * Retrieve a message from this plugin's message file |
| */ |
| <strong>public static SystemMessage getPluginMessage(String msgId) |
| { |
| return getMessage(messageFile, msgId); |
| }</strong> |
| } |
| </samp></pre> |
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