| /******************************************************************************* |
| * Copyright (c) 2007, 2013 EclipseSource and others |
| * 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: |
| * Innoopract Informationssysteme GmbH - initial API and implementation |
| * EclipseSource - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.rap.internal.ui.templates.rap; |
| |
| import java.io.*; |
| |
| import org.eclipse.core.commands.common.CommandException; |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialogWithToggle; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.pde.core.plugin.IPluginModelBase; |
| import org.eclipse.pde.core.plugin.PluginRegistry; |
| import org.eclipse.pde.ui.IFieldData; |
| import org.eclipse.pde.ui.templates.NewPluginTemplateWizard; |
| import org.eclipse.rap.internal.ui.templates.Activator; |
| import org.eclipse.rap.internal.ui.templates.TemplateUtil; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.IHandlerService; |
| |
| /** |
| * <p> |
| * Abstract RAP template wizard. Subclasses must implement |
| * {@link #init(org.eclipse.pde.ui.IFieldData)} and |
| * {@link #createTemplateSections()}. |
| * </p> |
| */ |
| abstract class AbstractRAPWizard extends NewPluginTemplateWizard { |
| |
| private static final String WORKBENCH_LAUNCH_TEMPLATE = "workbench_launch.template"; //$NON-NLS-1$ |
| private static final String BASIC_LAUNCH_TEMPLATE = "basic_launch.template"; //$NON-NLS-1$ |
| private static final String CHARSET = "ISO-8859-1"; //$NON-NLS-1$ |
| private static final String PREFERENCE_INSTALL_TARGET = "installTarget"; //$NON-NLS-1$ |
| |
| private static final String TAG_SERVLET_PATH = "${servletPath}"; //$NON-NLS-1$ |
| private static final String TAG_PLUGIN_ID = "${pluginId}"; //$NON-NLS-1$ |
| private static final String TAG_PROJECT_NAME = "${projectName}"; //$NON-NLS-1$ |
| private static final String TAG_PACKAGE_NAME = "${packageName}"; //$NON-NLS-1$ |
| |
| static final String SERVICE_COMPONENT_FILE = "OSGI-INF/contribution.xml"; //$NON-NLS-1$ |
| |
| private ResourceChangeListener listener; |
| |
| @Override |
| public void init( IFieldData data ) { |
| super.init( data ); |
| listener = new ResourceChangeListener( this ); |
| ResourcesPlugin.getWorkspace().addResourceChangeListener( listener ); |
| } |
| |
| public boolean performFinish( IProject project, IPluginModelBase model, IProgressMonitor monitor ) |
| { |
| boolean result = super.performFinish( project, model, monitor ); |
| if( result ) { |
| copyServiceComponentConfig( project, model ); |
| copyLaunchConfig( project, model ); |
| handleRapTargetVerification(); |
| } |
| return result; |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| ResourcesPlugin.getWorkspace().removeResourceChangeListener( listener ); |
| } |
| |
| private void copyServiceComponentConfig( IProject project, IPluginModelBase model ) { |
| IFile serviceComponentXml = project.getFile( SERVICE_COMPONENT_FILE ); |
| if( serviceComponentXml.exists() ) { |
| try { |
| String pluginId = model.getPluginBase().getId(); |
| InputStream templete = serviceComponentXml.getContents(); |
| InputStream stream = readTemplete( templete, project.getName(), pluginId ); |
| serviceComponentXml.setContents( stream, true, false, new NullProgressMonitor() ); |
| } catch( CoreException exception ) { |
| TemplateUtil.log( exception.getStatus() ); |
| } |
| } |
| } |
| |
| private void copyLaunchConfig( IProject project, IPluginModelBase model ) { |
| String name = project.getName() + ".launch"; //$NON-NLS-1$ |
| IFile launchConfig = project.getFile( name ); |
| if( !launchConfig.exists() ) { |
| try { |
| String pluginId = model.getPluginBase().getId(); |
| InputStream templete = AbstractRAPWizard.class.getResourceAsStream( getLaunchTemplete( project ) ); |
| InputStream stream = readTemplete( templete, project.getName(), pluginId ); |
| launchConfig.create( stream, true, new NullProgressMonitor() ); |
| } catch( CoreException exception ) { |
| TemplateUtil.log( exception.getStatus() ); |
| } |
| } |
| } |
| |
| private InputStream readTemplete( InputStream templete, String projectName, String pluginId ) |
| throws CoreException |
| { |
| StringBuffer buffer = new StringBuffer(); |
| try { |
| InputStreamReader reader = new InputStreamReader( templete, CHARSET ); |
| BufferedReader br = new BufferedReader( reader ); |
| try { |
| int character = br.read(); |
| while( character != -1 ) { |
| buffer.append( ( char )character ); |
| character = br.read(); |
| } |
| } finally { |
| br.close(); |
| } |
| } catch( Exception exception ) { |
| String msg = "Could not read template"; //$NON-NLS-1$ |
| Status status = new Status( IStatus.ERROR, TemplateUtil.PLUGIN_ID, msg, exception ); |
| throw new CoreException( status ); |
| } |
| // Replace $-placeholder with actual values |
| replacePlaceholder( buffer, TAG_PROJECT_NAME, projectName ); |
| replacePlaceholder( buffer, TAG_PACKAGE_NAME, getPackageName() ); |
| replacePlaceholder( buffer, TAG_PLUGIN_ID, pluginId ); |
| replacePlaceholder( buffer, TAG_SERVLET_PATH, getServletPath() ); |
| return new ByteArrayInputStream( buffer.toString().getBytes() ); |
| } |
| |
| protected abstract String getServletPath(); |
| |
| protected abstract String getPackageName(); |
| |
| protected abstract String getRequireBundles(); |
| |
| protected abstract String getActivatorName(); |
| |
| protected abstract boolean shouldModifyActivator(); |
| |
| protected abstract boolean shouldModifyBuildProperties(); |
| |
| private String getLaunchTemplete( IProject project ) { |
| IFile serviceComponentXml = project.getFile( SERVICE_COMPONENT_FILE ); |
| return serviceComponentXml.exists() ? BASIC_LAUNCH_TEMPLATE : WORKBENCH_LAUNCH_TEMPLATE; |
| } |
| |
| private static void replacePlaceholder( StringBuffer buffer, |
| String placeholder, |
| String replacement ) |
| { |
| int index = buffer.indexOf( placeholder ); |
| while( index != -1 ) { |
| buffer.replace( index, index + placeholder.length(), replacement ); |
| index = buffer.indexOf( placeholder ); |
| } |
| } |
| |
| private void handleRapTargetVerification() { |
| if( !containsRapUi() ) { |
| handleRapTargetInstalation(); |
| } |
| } |
| |
| private boolean containsRapUi() { |
| IPluginModelBase rapUiPluginModel = PluginRegistry.findModel( "org.eclipse.rap.ui" ); //$NON-NLS-1$ |
| return rapUiPluginModel != null; |
| } |
| |
| private void handleRapTargetInstalation() { |
| final Display currentDisplay = Display.getCurrent(); |
| currentDisplay.asyncExec( new Runnable() { |
| |
| public void run() { |
| boolean isRapTargetInstallWanted = isRapTargetInstallWanted(); |
| if( isRapTargetInstallWanted ) { |
| executeInstallTargetCommand(); |
| } |
| } |
| } ); |
| } |
| |
| private boolean isRapTargetInstallWanted() { |
| Shell parentShell = Display.getCurrent().getActiveShell(); |
| String title = Messages.AbstractRAPWizard_targetQuestionDialogTitle; |
| String message = Messages.AbstractRAPWizard_targetQuestionDialogMessage; |
| IPreferenceStore store = Activator.getDefault().getPreferenceStore(); |
| String preferenceInstallTarget = store.getString( PREFERENCE_INSTALL_TARGET ); |
| boolean result = false; |
| if( isPromptRequired( preferenceInstallTarget ) ) { |
| MessageDialogWithToggle dialog = |
| MessageDialogWithToggle.openYesNoQuestion( parentShell, |
| title, |
| message, |
| null, |
| false, |
| store, |
| PREFERENCE_INSTALL_TARGET ); |
| result = dialog.getReturnCode() == IDialogConstants.YES_ID; |
| } else { |
| result = MessageDialogWithToggle.ALWAYS.equals( preferenceInstallTarget ); |
| } |
| return result; |
| } |
| |
| private boolean isPromptRequired( String preferenceInstallTarget ) { |
| boolean preferenceEmpty = preferenceInstallTarget.length() == 0; |
| boolean promptRequired = MessageDialogWithToggle.PROMPT.equals( preferenceInstallTarget ); |
| return preferenceEmpty || promptRequired; |
| } |
| |
| private void executeInstallTargetCommand() { |
| IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| IHandlerService handlerService |
| = ( IHandlerService )workbenchWindow.getService( IHandlerService.class ); |
| try { |
| handlerService.executeCommand( "org.eclipse.rap.ui.intro.installTarget", null ); //$NON-NLS-1$ |
| } catch( CommandException e ) { |
| ILog log = Activator.getDefault().getLog(); |
| Status status = new Status( IStatus.ERROR, Activator.PLUGIN_ID, e.getLocalizedMessage(), e ); |
| log.log( status ); |
| } |
| } |
| |
| /////////////////// |
| // helping classes |
| |
| private static class ResourceChangeListener implements IResourceChangeListener { |
| |
| private AbstractRAPWizard wizard; |
| |
| public ResourceChangeListener( AbstractRAPWizard wizard ) { |
| this.wizard = wizard; |
| } |
| |
| public void resourceChanged( IResourceChangeEvent event ) { |
| try { |
| IResourceDelta delta = event.getDelta(); |
| if( delta != null ) { |
| delta.accept( new ManifestModifier( wizard ) ); |
| if( wizard.shouldModifyActivator() && wizard.getActivatorName() != null ) { |
| delta.accept( new ActivatorModifier( wizard ) ); |
| } |
| if( wizard.shouldModifyBuildProperties() ) { |
| delta.accept( new BuildPropertiesModifier( wizard ) ); |
| } |
| } |
| } catch( CoreException cex ) { |
| TemplateUtil.log( cex.getStatus() ); |
| } |
| } |
| |
| } |
| |
| } |
