/*******************************************************************************
* Copyright (c) 2010-2013 Nokia Siemens Networks Oyj, Finland.
* 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:
* Nokia Siemens Networks - initial implementation
* Leo Hippelainen - Initial implementation
* Petri Tuononen - Initial implementation
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.llvm.ui;
import java.io.IOException;
import java.util.MissingResourceException;
import java.util.PropertyResourceBundle;
import java.util.ResourceBundle;
import org.eclipse.cdt.managedbuilder.llvm.util.LlvmResourceListener;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle.
* The main plugin class to be used in the desktop.
*
* @noextend This class is not intended to be subclassed by clients.
* @noimplement This class is not intended to be instantiated by clients.
*/
public class LlvmUIPlugin extends AbstractUIPlugin {
//The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.cdt.managedbuilder.llvm.ui"; //$NON-NLS-1$
//The shared instance
private static LlvmUIPlugin plugin;
//Resource bundle
private ResourceBundle resourceBundle;
//Name for the properties file
private final static String PROPERTIES = "plugin.properties"; //$NON-NLS-1$
//Property Resource bundle
private PropertyResourceBundle properties;
//Resource listeners
private IResourceChangeListener listener = new LlvmResourceListener();
private IResourceChangeListener listener2 = new LlvmResourceListener();
/**
* Constructor.
*/
public LlvmUIPlugin() {
super();
plugin = this;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
// LlvmEnvironmentVariableSupplier.initializePaths();
//add resource change listeners to the workspace
ResourcesPlugin.getWorkspace().addResourceChangeListener(
this.listener, IResourceChangeEvent.PRE_BUILD);
ResourcesPlugin.getWorkspace().addResourceChangeListener(
this.listener2, IResourceChangeEvent.POST_BUILD);
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
@Override
public void stop(BundleContext context) throws Exception {
super.stop(context);
plugin = null;
this.resourceBundle = null;
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static LlvmUIPlugin getDefault() {
return plugin;
}
/**
* Returns the string from the plugin's resource bundle,
* or 'key' if not found.
*/
public static String getResourceString(String key) {
ResourceBundle bundle = LlvmUIPlugin.getDefault().getResourceBundle();
try {
return (bundle != null) ? bundle.getString(key) : key;
} catch (MissingResourceException e) {
return key;
}
}
/**
* Returns the plugin's resource bundle,
*/
public ResourceBundle getResourceBundle() {
try {
if (this.resourceBundle == null)
this.resourceBundle = ResourceBundle.getBundle(this.getClass().getName()+ "Resources"); //$NON-NLS-1$
} catch (MissingResourceException x) {
this.resourceBundle = null;
}
return this.resourceBundle;
}
/**
* Log error.
*
* @param e
*/
public void log(Throwable e) {
log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "Error", e)); //$NON-NLS-1$
}
/**
* Log status.
*
* @param status
*/
public void log(IStatus status) {
getLog().log(status);
}
/**
* Get plugin.properties
*
* @return PropertyResourceBundle
*/
public PropertyResourceBundle getProperties(){
if (this.properties == null){
try {
this.properties = new PropertyResourceBundle(
FileLocator.openStream(this.getBundle(),
new Path(PROPERTIES),false));
} catch (IOException e) {
//log error
e.getMessage();
}
}
return this.properties;
}
/**
* Get String from the plugin.properties file
*
* @param var Variable name wanted as a String e.g. "ToolName.assembler.llvm"
* @return String e.g. LLVM assembler
*/
public static String getPropertyString(String var) {
PropertyResourceBundle properties = LlvmUIPlugin.getDefault().getProperties();
return properties.getString(var);
}
}