/*******************************************************************************
* Copyright (c) 2011, 2012 Red Hat, Inc.
* All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
*
* @author Innar Made
******************************************************************************/
package org.eclipse.bpmn2.modeler.ui;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.bpmn2.di.impl.BpmnDiPackageImpl;
import org.eclipse.bpmn2.impl.Bpmn2PackageImpl;
import org.eclipse.bpmn2.modeler.core.adapters.AdapterRegistry;
import org.eclipse.bpmn2.modeler.ui.adapters.Bpmn2EditorDiItemProviderAdapterFactory;
import org.eclipse.bpmn2.modeler.ui.adapters.Bpmn2EditorItemProviderAdapterFactory;
import org.eclipse.bpmn2.modeler.ui.adapters.Bpmn2WSDLAdapterFactory;
import org.eclipse.bpmn2.modeler.ui.adapters.Bpmn2XSDAdapterFactory;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.wst.wsdl.WSDLPackage;
import org.eclipse.xsd.XSDPackage;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.bpmn2.modeler.ui"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
// Adapter Factory registration
static {
AdapterRegistry.INSTANCE.registerAdapterFactory(
WSDLPackage.eINSTANCE, Bpmn2WSDLAdapterFactory.getInstance());
AdapterRegistry.INSTANCE.registerAdapterFactory(
XSDPackage.eINSTANCE, Bpmn2XSDAdapterFactory.getInstance());
// BPMN2 metamodel adapter factories
AdapterRegistry.BPMN2_ADAPTER_FACTORIES.addAdapterFactory(
AdapterRegistry.INSTANCE.registerFactory(Bpmn2PackageImpl.eINSTANCE, new Bpmn2EditorItemProviderAdapterFactory()));
AdapterRegistry.BPMN2_ADAPTER_FACTORIES.addAdapterFactory(
AdapterRegistry.INSTANCE.registerFactory(BpmnDiPackageImpl.eINSTANCE, new Bpmn2EditorDiItemProviderAdapterFactory()));
}
public static final String UI_EXTENSION_ID = "org.eclipse.bpmn2.modeler.ui"; //$NON-NLS-1$
/**
* The constructor
*/
public Activator() {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#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 static void logStatus(IStatus status) {
Platform.getLog(plugin.getBundle()).log(status);
}
public static void logError(Exception e) {
logStatus(createStatus(e));
}
private static Status createStatus(Exception e) {
return new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
}
public static void showErrorWithLogging(Exception e){
Status s = createStatus(e);
logStatus(s);
ErrorDialog.openError(PlatformUI.getWorkbench().getDisplay().getActiveShell(), Messages.Activator_Error, null, s);
}
/**
* Return the dialog settings for a given object. The object may be a string
* or any other java object. In that case, the object's class name will be used
* to retrieve that section name.
*
* @param object
* @return the dialog settings for that object
*
*/
public IDialogSettings getDialogSettingsFor ( Object object )
{
String name = object.getClass().getName();
if (object instanceof String) {
name = (String) object;
}
IDialogSettings main = getDialogSettings();
IDialogSettings settings = main.getSection( name );
if (settings == null) {
settings = main.addNewSection(name);
}
return settings;
}
/**
* Return the bundle ID
* @return
*/
public String getID() {
return getBundle().getSymbolicName();
}
/**
* Initializes the table of images used in this plugin.
*/
@Override
protected ImageRegistry createImageRegistry() {
ImageRegistry registry = super.createImageRegistry();
URL baseURL = getBundle().getEntry("/"); //$NON-NLS-1$
// A little reflection magic ... so that we don't
// have to add the createImageDescriptor every time
// we add it to the IConstants ..
Field fields[] = IConstants.class.getFields();
for(int i=0; i < fields.length; i++) {
Field f = fields[i];
if (f.getType() != String.class) {
continue;
}
String name = f.getName();
if (name.startsWith("ICON_") || name.startsWith("CURSOR_") || name.startsWith("IMAGE_")) { //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
try {
String value = (String) f.get(null);
createImageDescriptor(registry, value, baseURL);
} catch (Exception e) {
logError(e);
}
}
}
return registry;
}
/**
* Creates an image descriptor and places it in the image registry.
*/
private void createImageDescriptor(ImageRegistry registry, String id, URL baseURL) {
URL url = null;
try {
url = new URL(baseURL, IConstants.ICON_PATH + id);
} catch (MalformedURLException e) {
logError(e);
}
ImageDescriptor desc = ImageDescriptor.createFromURL(url);
registry.put(id, desc);
}
public Image getImage(String id) {
return getImageRegistry().get(id);
}
public ImageDescriptor getImageDescriptor(String id) {
return getImageRegistry().getDescriptor(id);
}
}