com.arc.cdt.importer.ImporterPlugin.java Source code

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Here is the source code for com.arc.cdt.importer.ImporterPlugin.java

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/*******************************************************************************
 * Copyright (c) 2005-2012 Synopsys, Incorporated
 * 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:
 * Synopsys, Inc - Initial implementation 
 *******************************************************************************/
package com.arc.cdt.importer;

import java.net.URL;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

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.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * Plugin that is responsible for importing old MetaDeveloer 1
 * projects.
 */
public class ImporterPlugin extends AbstractUIPlugin {
    public static final String PLUGIN_ID = "com.arc.seecode.importer";
    //The shared instance.
    private static ImporterPlugin plugin;
    //Resource bundle.
    private ResourceBundle resourceBundle;

    /**
     * The constructor.
     */
    public ImporterPlugin() {
        super();
        plugin = this;
    }

    /**
     * This method is called upon plug-in activation
     */
    @Override
    public void start(BundleContext context) throws Exception {
        super.start(context);
    }

    /**
     * This method is called when the plug-in is stopped
     */
    @Override
    public void stop(BundleContext context) throws Exception {
        super.stop(context);
        plugin = null;
        resourceBundle = null;
    }

    /**
     * Returns the shared instance.
     */
    public static ImporterPlugin 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 = ImporterPlugin.getDefault().getResourceBundle();
        try {
            return (bundle != null) ? bundle.getString(key) : key;
        } catch (MissingResourceException e) {
            return key;
        }
    }

    public static IStatus makeErrorStatus(String msg, Throwable t) {
        return new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, msg, t);
    }

    public static IStatus makeErrorStatus(Throwable t) {
        return makeErrorStatus(t.getMessage(), t);
    }

    public static IStatus makeErrorStatus(String msg) {
        return makeErrorStatus(msg, null);
    }

    public static void log(String msg, Throwable e) {
        log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, msg, e));
    }

    public static void log(String msg) {
        log(makeErrorStatus(msg));
    }

    public static void log(Throwable e) {
        log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "Error", e)); //$NON-NLS-1$
    }

    public static void log(IStatus status) {
        getDefault().getLog().log(status);
    }

    /**
     * Returns the plugin's resource bundle,
     */
    public ResourceBundle getResourceBundle() {
        try {
            if (resourceBundle == null)
                resourceBundle = ResourceBundle.getBundle("com.arc.cdt.importer.ImporterPluginResources");
        } catch (MissingResourceException x) {
            resourceBundle = null;
        }
        return resourceBundle;
    }

    /**
     * Returns the image descriptor with the given relative path.
     */
    public ImageDescriptor getImageDescriptor(String relativePath) {
        URL url = FileLocator.find(getBundle(), new Path(relativePath), null);
        return url != null ? ImageDescriptor.createFromURL(url) : null;

    }
}