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< title > RSESamplesPlugin Class< / title >
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< h1 > RSESamplesPlugin Class< / h1 >
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package rsesamples;
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import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
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
*/
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public class RSESamplesPlugin extends SystemBasePlugin {
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// The plug-in ID
public static final String PLUGIN_ID = "RSESamples";
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// The shared instance
private static RSESamplesPlugin plugin;
// ResourceBundle
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private ResourceBundle resourceBundle = null;
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// Message file
private SystemMessageFile messageFile = null;
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/**
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* The constructor
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*/
public RSESamplesPlugin() {
super();
}
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/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
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*/
public void start(BundleContext context) throws Exception {
super.start(context);
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plugin = this;
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}
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/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
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*/
public void stop(BundleContext context) throws Exception {
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plugin = null;
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super.stop(context);
}
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/* (non-Javadoc)
* @see org.eclipse.rse.ui.SystemBasePlugin#initializeImageRegistry()
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*/
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protected void initializeImageRegistry() {
}
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/**
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* Retrieves the string resource bundle associated with this plugin.
* @return the ResourceBundle or null if the bundle could not be loaded.
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*/
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public ResourceBundle getResourceBundle() {
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try {
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if (resourceBundle == null) {
resourceBundle = ResourceBundle.getBundle("rseSamplesResources.properties");
}
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} catch (MissingResourceException e) {
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SystemBasePlugin.logError("Missing rseSamplesResources.properties", e);
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}
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return resourceBundle;
}
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/**
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* Retrieves the SystemMessageFile associated with this plugin.
* @return the SystemMessageFile or null if the message file
* could not be loaded.
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*/
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public SystemMessageFile getMessageFile() {
if (messageFile == null) {
messageFile = loadMessageFile(this.getBundle(), "rseSamplesMessages.xml"); //$NON-NLS-1$
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}
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return messageFile;
}
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/**
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* Retrieves the singleton workspace for this workbench.
* This is a convenience method, fully equivalent to
* ResourcesPlugin.getWorkspace().
* @return the singleton workspace
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*/
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public static IWorkspace getWorkspace() {
return ResourcesPlugin.getWorkspace();
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}
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/**
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* Retrieve a string from the plugin's resource bundle.
* @param key the key to the string
* @return the retrieved string or the key if the string could not be
* found or the bundle could not be loaded.
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*/
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public static String getResourceString(String key) {
String result = null;
ResourceBundle bundle = RSESamplesPlugin.getDefault().getResourceBundle();
if (bundle != null) {
try {
result = bundle.getString(key);
} catch (MissingResourceException e) {
SystemBasePlugin.logError("Missing key in bundle", e);
}
}
if (result == null) {
result = key;
}
return result;
}
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/**
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* Retrieve the SystemMessageFile for this plugin.
* @return the SystemMessageFile or null if the message file
* could not be loaded.
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*/
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public static SystemMessageFile getPluginMessageFile() {
return RSESamplesPlugin.getDefault().getMessageFile();
}
/**
* Retrieve a SystemMessage from the message file for this
* plugin given its message id.
* @param messageId the message id to retrieve
* @return the retrieved SystemMessage or null if the message
* was not found in the message file or the message file
* could not be loaded.
*/
public static SystemMessage getPluginMessage(String messageId) {
SystemMessage message = null;
SystemMessageFile messageFile = getPluginMessageFile();
if (messageFile != null) {
message = messageFile.getMessage(messageId);
}
return message;
}
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/**
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* Returns the shared instance
*
* @return the shared instance
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*/
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public static RSESamplesPlugin getDefault() {
return plugin;
}
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}
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