Package de.innovationgate.eclipse.utils

Source Code of de.innovationgate.eclipse.utils.Activator

/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
*     Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.utils;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Version;

import de.innovationgate.wga.model.VersionCompliance;
import de.innovationgate.wga.model.WGADesignConfigurationModel;

/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {


    public static final VersionCompliance DEFAULT_VERSION_COMPLIANCE = WGADesignConfigurationModel.VERSIONCOMPLIANCES.get(VersionCompliance.VERSIONCOMPLIANCE_WGA54);
    public static final Version SUPPORTED_WGA_VERSION_MIN = new Version(3, 3, 0);
    public static final Version SUPPORTED_WGA_VERSION_MAX = new Version(5, 4, 0);

  // The plug-in ID
  public static final String PLUGIN_ID = "de.innovationgate.eclipse.plugins.WGAEclipseUtils";

  // The shared instance
  private static Activator plugin;
 
  public static final String IMAGE_REFRESH = "IMAGE_REFRESH";
    public static final String IMAGE_FLAG_RED = "IMAGE_FLAG_RED";
    public static final String IMAGE_FLAG_YELLOW = "IMAGE_FLAG_YELLOW";
    public static final String IMAGE_FLAG_GREEN = "IMAGE_FLAG_GREEN";
    public static final String IMAGE_FLAG_GRAY = "IMAGE_FLAG_GRAY";
 
  /**
   * The constructor
   */
  public Activator() {
  }

  /*
   * (non-Javadoc)
   * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
   */
  public void start(BundleContext context) throws Exception {
    super.start(context);
    plugin = this;
  }

  /*
   * (non-Javadoc)
   * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
   */
  public void stop(BundleContext context) throws Exception {
    plugin = null;
    super.stop(context);
  }

  /**
   * Returns the shared instance
   *
   * @return the shared instance
   */
  public static Activator getDefault() {
    return plugin;
  }
 
 
 
 
  public void logError(String message, Throwable e) {
    if (e != null)
      getLog().log(new Status(Status.ERROR, PLUGIN_ID, message, e));
    else
      getLog().log(new Status(Status.ERROR, PLUGIN_ID, message));
  }
 

  public void logError(Throwable e) {
    if (e != null)
      getLog().log(new Status(Status.ERROR, PLUGIN_ID, e.getMessage(), e));
    else
      getLog().log(new Status(Status.ERROR, PLUGIN_ID, "Unknown error occured."));   
  }
 

  public void logInfo(String message, Throwable e) {
    if (e != null)
      getLog().log(new Status(Status.INFO, PLUGIN_ID, message, e));
    else
      getLog().log(new Status(Status.INFO, PLUGIN_ID, message));
  }

  public void logWarning(String message, Throwable e) {
    if (e != null)
      getLog().log(new Status(Status.WARNING, PLUGIN_ID, message, e));
    else
      getLog().log(new Status(Status.WARNING, PLUGIN_ID, message));
  }

  public void logError(String message) {
    logError(message, null);
  }

  public void logInfo(String message) {
    logInfo(message, null);
  }

  public void logWarning(String message) {
    logWarning(message, null);
  }
 
 
 
   
    @Override
    protected void initializeImageRegistry(ImageRegistry reg) {
        super.initializeImageRegistry(reg);
        try {
            reg.put(IMAGE_FLAG_GRAY, createImage("resources/icons/flag_gray.png"));
            reg.put(IMAGE_FLAG_GREEN, createImage("resources/icons/flag_green.png"));
            reg.put(IMAGE_FLAG_YELLOW, createImage("resources/icons/flag_yellow.png"));
            reg.put(IMAGE_FLAG_RED, createImage("resources/icons/flag_red.png"));
            reg.put(IMAGE_REFRESH, createImage("resources/icons/arrow_refresh.png"));
        }
        catch (IOException e) {
            logError("Unable to initialize image registry for plugin '" + PLUGIN_ID + "'.");
        }
    }

   
 
 
    private Image createImage(String resourcePath) throws IOException {
        InputStream in = null;
        try {
            in = getResourceAsStream(resourcePath);
            return new Image(Display.getCurrent(),in);
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {                  
                }
            }
        }      
    }
 
 
    private InputStream getResourceAsStream(String relativePath) throws IOException {
        if (relativePath.startsWith("resources/")) {
            return FileLocator.toFileURL(FileLocator.find(Platform.getBundle(PLUGIN_ID), new Path(relativePath), null)).openStream();
        } else {
            return new FileInputStream(relativePath);
        }
    }
 

}
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