plugins/org.eclipse.bpmn2.modeler.runtime.jboss.jbpm/src/org/eclipse/bpmn2/modeler/runtime/jboss/jbpm5/wizards/NewJbpmProcessWizard.java - bpmn2-modeler/org.eclipse.bpmn2-modeler - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011, 2012, 2013 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
  ******************************************************************************/
 package org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.wizards;

 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.InvocationTargetException;

 import org.eclipse.bpmn2.modeler.core.Activator;
 import org.eclipse.bpmn2.modeler.core.preferences.Bpmn2Preferences;
 import org.eclipse.bpmn2.modeler.core.runtime.TargetRuntime;
 import org.eclipse.bpmn2.modeler.help.IHelpContexts;
 import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.JBPM5RuntimeExtension;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.INewWizard;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchWizard;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.ide.IDE;
 import org.osgi.service.prefs.BackingStoreException;

 /**
  * This is a sample new wizard. Its role is to create a new file
  * resource in the provided container. If the container resource
  * (a folder or a project) is selected in the workspace
  * when the wizard is opened, it will accept it as the target
  * container. The wizard creates one file with the extension
  * "bpmn". If a sample multi-page editor (also available
  * as a template) is registered for the same extension, it will
  * be able to open it.
  */

 public class NewJbpmProcessWizard extends Wizard implements INewWizard {
 	private NewJbpmProcessWizardPage1 page;
 	private ISelection selection;
 	private String processName;
 	private String processId;
 	private String packageName;
 	private boolean isSetJbpmRuntime;

 	/**
 	 * Constructor for NewJbpmProcessWizard.
 	 */
 	public NewJbpmProcessWizard() {
 		super();
 		setNeedsProgressMonitor(true);
 	}

 	/**
 	 * Adding the page to the wizard.
 	 */

 	public void addPages() {
 		page = new NewJbpmProcessWizardPage1(selection);
 		addPage(page);
 	}

 	@Override
 	public void createPageControls(Composite pageContainer) {
 		super.createPageControls(pageContainer);
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(getShell(), IHelpContexts.JBPM_New_File_Wizard);
 	}

 	/**
 	 * This method is called when 'Finish' button is pressed in
 	 * the wizard. We will create an operation and run it
 	 * using wizard as execution context.
 	 */
 	public boolean performFinish() {
 		final String containerName = page.getContainerName();
 		final String fileName = page.getFileName();
 		processName = page.getProcessName();
 		processId = page.getProcessId();
 		packageName = page.getPackageName();
 		isSetJbpmRuntime = page.isSetJbpmRuntime();

 		IRunnableWithProgress op = new IRunnableWithProgress() {
 			public void run(IProgressMonitor monitor) throws InvocationTargetException {
 				try {
 					doFinish(containerName, fileName, monitor);
 				} catch (CoreException e) {
 					throw new InvocationTargetException(e);
 				} finally {
 					monitor.done();
 				}
 			}
 		};
 		try {
 			getContainer().run(true, false, op);
 		} catch (InterruptedException e) {
 			return false;
 		} catch (InvocationTargetException e) {
 			Throwable realException = e.getTargetException();
 			MessageDialog.openError(getShell(), Messages.NewJbpmProcessWizard_Error_Title, realException.getMessage());
 			Activator.logError(e);
 			return false;
 		}
 		return true;
 	}

 	/**
 	 * The worker method. It will find the container, create the
 	 * file if missing or just replace its contents, and open
 	 * the editor on the newly created file.
 	 */

 	private void doFinish(
 		String containerName,
 		String fileName,
 		IProgressMonitor monitor)
 		throws CoreException {
 		// create a sample file
 		monitor.beginTask(NLS.bind(Messages.NewJbpmProcessWizard_Monitor_Title,fileName), 2);
 		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
 		IResource resource = root.findMember(new Path(containerName));
 		if (!resource.exists() || !(resource instanceof IContainer)) {
 			throwCoreException(NLS.bind(Messages.NewJbpmProcessWizard_Error_No_Container,containerName));
 		}
 		IContainer container = (IContainer) resource;
 		final IFile file = container.getFile(new Path(fileName));
 		try {
 			InputStream stream = openContentStream();
 			if (file.exists()) {
 				file.setContents(stream, true, true, monitor);
 			} else {
 				file.create(stream, true, monitor);
 			}
 			stream.close();
 		} catch (IOException e) {
 		}

 		if (isSetJbpmRuntime) {
 			monitor.setTaskName(Messages.NewJbpmProcessWizard_Configuring_Project_Message);
 			Bpmn2Preferences prefs = Bpmn2Preferences.getInstance(container.getProject());
 			prefs.useProjectPreferences();
 			TargetRuntime rt = TargetRuntime.getRuntime(JBPM5RuntimeExtension.JBPM5_RUNTIME_ID);
 			prefs.setRuntime(rt);
 			try {
 				prefs.flush();
 			} catch (BackingStoreException e) {
 				throwCoreException(e.getMessage());
 			}
 		}
 		monitor.worked(1);
 		monitor.setTaskName(Messages.NewJbpmProcessWizard_Opening_File_Message);
 		getShell().getDisplay().asyncExec(new Runnable() {
 			public void run() {
 				IWorkbenchPage page =
 					PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
 				try {
 					IDE.openEditor(page, file, true);
 				} catch (PartInitException e) {
 				}
 			}
 		});
 		monitor.worked(1);
 	}

 	/**
 	 * We will initialize file contents with a sample text.
 	 */

 	private InputStream openContentStream() {
 		String contents =
 			"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+  //$NON-NLS-1$
 			"<bpmn2:definitions\n"+ //$NON-NLS-1$
 			"	xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"+ //$NON-NLS-1$
 			"	xmlns:bpmn2=\"http://www.omg.org/spec/BPMN/20100524/MODEL\"\n"+ //$NON-NLS-1$
 			"	xmlns:bpmndi=\"http://www.omg.org/spec/BPMN/20100524/DI\"\n"+ //$NON-NLS-1$
 			"	xmlns:dc=\"http://www.omg.org/spec/DD/20100524/DC\"\n"+ //$NON-NLS-1$
 			"	xmlns:di=\"http://www.omg.org/spec/DD/20100524/DI\"\n"+ //$NON-NLS-1$
 			"	xmlns:tns=\"http://www.jboss.org/drools\"\n"+ //$NON-NLS-1$
 			"	xmlns=\"http://www.jboss.org/drools\"\n"+ //$NON-NLS-1$
 			"	xsi:schemaLocation=\"http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd http://www.jboss.org/drools drools.xsd http://www.bpsim.org/schemas/1.0 bpsim.xsd\"\n"+ //$NON-NLS-1$
 			"	id=\"Definition\"\n"+ //$NON-NLS-1$
 			"	expressionLanguage=\"http://www.mvel.org/2.0\"\n"+ //$NON-NLS-1$
 			"	targetNamespace=\"http://www.jboss.org/drools\"\n"+ //$NON-NLS-1$
 			"	typeLanguage=\"http://www.java.com/javaTypes\">\n"+ //$NON-NLS-1$
 			"\n"+ //$NON-NLS-1$
 			"  <bpmn2:process processType=\"Private\" isExecutable=\"true\""+ //$NON-NLS-1$
 			" id=\""+processId+"\""+ //$NON-NLS-1$ //$NON-NLS-2$
 			" name=\""+processName+"\""+ //$NON-NLS-1$ //$NON-NLS-2$
 			" tns:packageName=\""+packageName+"\""+ //$NON-NLS-1$ //$NON-NLS-2$
 			" >\n"+ //$NON-NLS-1$
 			"    <bpmn2:startEvent id=\"StartEvent_1\" name=\"StartProcess\"/>\n"+ //$NON-NLS-1$
 			"  </bpmn2:process>\n"+ //$NON-NLS-1$
 			"\n"+ //$NON-NLS-1$
 			"  <bpmndi:BPMNDiagram>\n"+ //$NON-NLS-1$
 			"    <bpmndi:BPMNPlane bpmnElement=\""+processId+"\" >\n"+ //$NON-NLS-1$ //$NON-NLS-2$
 			"      <bpmndi:BPMNShape bpmnElement=\"StartEvent_1\" >\n"+ //$NON-NLS-1$
 			"        <dc:Bounds x=\"45\" y=\"45\" />\n"+ //$NON-NLS-1$
 			"      </bpmndi:BPMNShape>\n"+ //$NON-NLS-1$
 			"      </bpmndi:BPMNPlane>\n"+ //$NON-NLS-1$
 			"  </bpmndi:BPMNDiagram>\n"+ //$NON-NLS-1$
 			"\n"+ //$NON-NLS-1$
 			"</bpmn2:definitions>\n"; //$NON-NLS-1$

 		return new ByteArrayInputStream(contents.getBytes());
 	}

 	private void throwCoreException(String message) throws CoreException {
 		IStatus status =
 			new Status(IStatus.ERROR, "org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5", IStatus.OK, message, null); //$NON-NLS-1$
 		throw new CoreException(status);
 	}

 	/**
 	 * We will accept the selection in the workbench to see if
 	 * we can initialize from it.
 	 * @see IWorkbenchWizard#init(IWorkbench, IStructuredSelection)
 	 */
 	public void init(IWorkbench workbench, IStructuredSelection selection) {
 		this.selection = selection;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011, 2012, 2013 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
	******************************************************************************/
	package org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.wizards;

	import java.io.ByteArrayInputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.lang.reflect.InvocationTargetException;

	import org.eclipse.bpmn2.modeler.core.Activator;
	import org.eclipse.bpmn2.modeler.core.preferences.Bpmn2Preferences;
	import org.eclipse.bpmn2.modeler.core.runtime.TargetRuntime;
	import org.eclipse.bpmn2.modeler.help.IHelpContexts;
	import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.JBPM5RuntimeExtension;
	import org.eclipse.core.resources.IContainer;
	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jface.dialogs.MessageDialog;
	import org.eclipse.jface.operation.IRunnableWithProgress;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.wizard.Wizard;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.ui.INewWizard;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPage;
	import org.eclipse.ui.IWorkbenchWizard;
	import org.eclipse.ui.PartInitException;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.ide.IDE;
	import org.osgi.service.prefs.BackingStoreException;

	/**
	* This is a sample new wizard. Its role is to create a new file
	* resource in the provided container. If the container resource
	* (a folder or a project) is selected in the workspace
	* when the wizard is opened, it will accept it as the target
	* container. The wizard creates one file with the extension
	* "bpmn". If a sample multi-page editor (also available
	* as a template) is registered for the same extension, it will
	* be able to open it.
	*/

	public class NewJbpmProcessWizard extends Wizard implements INewWizard {
	private NewJbpmProcessWizardPage1 page;
	private ISelection selection;
	private String processName;
	private String processId;
	private String packageName;
	private boolean isSetJbpmRuntime;

	/**
	* Constructor for NewJbpmProcessWizard.
	*/
	public NewJbpmProcessWizard() {
	super();
	setNeedsProgressMonitor(true);
	}

	/**
	* Adding the page to the wizard.
	*/

	public void addPages() {
	page = new NewJbpmProcessWizardPage1(selection);
	addPage(page);
	}

	@Override
	public void createPageControls(Composite pageContainer) {
	super.createPageControls(pageContainer);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(getShell(), IHelpContexts.JBPM_New_File_Wizard);
	}

	/**
	* This method is called when 'Finish' button is pressed in
	* the wizard. We will create an operation and run it
	* using wizard as execution context.
	*/
	public boolean performFinish() {
	final String containerName = page.getContainerName();
	final String fileName = page.getFileName();
	processName = page.getProcessName();
	processId = page.getProcessId();
	packageName = page.getPackageName();
	isSetJbpmRuntime = page.isSetJbpmRuntime();

	IRunnableWithProgress op = new IRunnableWithProgress() {
	public void run(IProgressMonitor monitor) throws InvocationTargetException {
	try {
	doFinish(containerName, fileName, monitor);
	} catch (CoreException e) {
	throw new InvocationTargetException(e);
	} finally {
	monitor.done();
	}
	}
	};
	try {
	getContainer().run(true, false, op);
	} catch (InterruptedException e) {
	return false;
	} catch (InvocationTargetException e) {
	Throwable realException = e.getTargetException();
	MessageDialog.openError(getShell(), Messages.NewJbpmProcessWizard_Error_Title, realException.getMessage());
	Activator.logError(e);
	return false;
	}
	return true;
	}

	/**
	* The worker method. It will find the container, create the
	* file if missing or just replace its contents, and open
	* the editor on the newly created file.
	*/

	private void doFinish(
	String containerName,
	String fileName,
	IProgressMonitor monitor)
	throws CoreException {
	// create a sample file
	monitor.beginTask(NLS.bind(Messages.NewJbpmProcessWizard_Monitor_Title,fileName), 2);
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	IResource resource = root.findMember(new Path(containerName));
	if (!resource.exists() \|\| !(resource instanceof IContainer)) {
	throwCoreException(NLS.bind(Messages.NewJbpmProcessWizard_Error_No_Container,containerName));
	}
	IContainer container = (IContainer) resource;
	final IFile file = container.getFile(new Path(fileName));
	try {
	InputStream stream = openContentStream();
	if (file.exists()) {
	file.setContents(stream, true, true, monitor);
	} else {
	file.create(stream, true, monitor);
	}
	stream.close();
	} catch (IOException e) {
	}

	if (isSetJbpmRuntime) {
	monitor.setTaskName(Messages.NewJbpmProcessWizard_Configuring_Project_Message);
	Bpmn2Preferences prefs = Bpmn2Preferences.getInstance(container.getProject());
	prefs.useProjectPreferences();
	TargetRuntime rt = TargetRuntime.getRuntime(JBPM5RuntimeExtension.JBPM5_RUNTIME_ID);
	prefs.setRuntime(rt);
	try {
	prefs.flush();
	} catch (BackingStoreException e) {
	throwCoreException(e.getMessage());
	}
	}
	monitor.worked(1);
	monitor.setTaskName(Messages.NewJbpmProcessWizard_Opening_File_Message);
	getShell().getDisplay().asyncExec(new Runnable() {
	public void run() {
	IWorkbenchPage page =
	PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
	try {
	IDE.openEditor(page, file, true);
	} catch (PartInitException e) {
	}
	}
	});
	monitor.worked(1);
	}

	/**
	* We will initialize file contents with a sample text.
	*/

	private InputStream openContentStream() {
	String contents =
	"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+ //$NON-NLS-1$
	"<bpmn2:definitions\n"+ //$NON-NLS-1$
	" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"+ //$NON-NLS-1$
	" xmlns:bpmn2=\"http://www.omg.org/spec/BPMN/20100524/MODEL\"\n"+ //$NON-NLS-1$
	" xmlns:bpmndi=\"http://www.omg.org/spec/BPMN/20100524/DI\"\n"+ //$NON-NLS-1$
	" xmlns:dc=\"http://www.omg.org/spec/DD/20100524/DC\"\n"+ //$NON-NLS-1$
	" xmlns:di=\"http://www.omg.org/spec/DD/20100524/DI\"\n"+ //$NON-NLS-1$
	" xmlns:tns=\"http://www.jboss.org/drools\"\n"+ //$NON-NLS-1$
	" xmlns=\"http://www.jboss.org/drools\"\n"+ //$NON-NLS-1$
	" xsi:schemaLocation=\"http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd http://www.jboss.org/drools drools.xsd http://www.bpsim.org/schemas/1.0 bpsim.xsd\"\n"+ //$NON-NLS-1$
	" id=\"Definition\"\n"+ //$NON-NLS-1$
	" expressionLanguage=\"http://www.mvel.org/2.0\"\n"+ //$NON-NLS-1$
	" targetNamespace=\"http://www.jboss.org/drools\"\n"+ //$NON-NLS-1$
	" typeLanguage=\"http://www.java.com/javaTypes\">\n"+ //$NON-NLS-1$
	"\n"+ //$NON-NLS-1$
	" <bpmn2:process processType=\"Private\" isExecutable=\"true\""+ //$NON-NLS-1$
	" id=\""+processId+"\""+ //$NON-NLS-1$ //$NON-NLS-2$
	" name=\""+processName+"\""+ //$NON-NLS-1$ //$NON-NLS-2$
	" tns:packageName=\""+packageName+"\""+ //$NON-NLS-1$ //$NON-NLS-2$
	" >\n"+ //$NON-NLS-1$
	" <bpmn2:startEvent id=\"StartEvent_1\" name=\"StartProcess\"/>\n"+ //$NON-NLS-1$
	" </bpmn2:process>\n"+ //$NON-NLS-1$
	"\n"+ //$NON-NLS-1$
	" <bpmndi:BPMNDiagram>\n"+ //$NON-NLS-1$
	" <bpmndi:BPMNPlane bpmnElement=\""+processId+"\" >\n"+ //$NON-NLS-1$ //$NON-NLS-2$
	" <bpmndi:BPMNShape bpmnElement=\"StartEvent_1\" >\n"+ //$NON-NLS-1$
	" <dc:Bounds x=\"45\" y=\"45\" />\n"+ //$NON-NLS-1$
	" </bpmndi:BPMNShape>\n"+ //$NON-NLS-1$
	" </bpmndi:BPMNPlane>\n"+ //$NON-NLS-1$
	" </bpmndi:BPMNDiagram>\n"+ //$NON-NLS-1$
	"\n"+ //$NON-NLS-1$
	"</bpmn2:definitions>\n"; //$NON-NLS-1$

	return new ByteArrayInputStream(contents.getBytes());
	}

	private void throwCoreException(String message) throws CoreException {
	IStatus status =
	new Status(IStatus.ERROR, "org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5", IStatus.OK, message, null); //$NON-NLS-1$
	throw new CoreException(status);
	}

	/**
	* We will accept the selection in the workbench to see if
	* we can initialize from it.
	* @see IWorkbenchWizard#init(IWorkbench, IStructuredSelection)
	*/
	public void init(IWorkbench workbench, IStructuredSelection selection) {
	this.selection = selection;
	}
	}