/*******************************************************************************
* Copyright (c) 2008, 2012 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.apache.ode.deploy.ui.wizards;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Iterator;
import java.util.List;
import org.eclipse.bpel.apache.ode.deploy.model.dd.DocumentRoot;
import org.eclipse.bpel.apache.ode.deploy.model.dd.ProcessType;
import org.eclipse.bpel.apache.ode.deploy.model.dd.TDeployment;
import org.eclipse.bpel.apache.ode.deploy.model.dd.ddFactory;
import org.eclipse.bpel.apache.ode.deploy.model.dd.util.ddResourceFactoryImpl;
import org.eclipse.bpel.apache.ode.deploy.model.dd.util.ddResourceImpl;
import org.eclipse.bpel.apache.ode.deploy.ui.Activator;
import org.eclipse.bpel.apache.ode.deploy.ui.messages.ODEDeployUIMessages;
import org.eclipse.bpel.apache.ode.deploy.ui.util.DeployUtils;
import org.eclipse.bpel.model.Process;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
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.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
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.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;
/**
* Wizard that enables creating new deployment descriptors for Apache ODE.
*
* @author Simon Moser (IBM)
* @author Tammo van Lessen (IAAS)
*/
public class NewODEDeployWizard extends Wizard implements INewWizard {
private ODEDeployWizardPage page;
private ISelection selection;
/**
* Constructor for NewODEDeployWizard.
*/
public NewODEDeployWizard() {
super();
setNeedsProgressMonitor(true);
}
/**
* Adding the page to the wizard.
*/
public void addPages() {
page = new ODEDeployWizardPage(selection);
addPage(page);
}
/**
* 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();
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(), "Error", realException.getMessage());
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("Creating " + fileName, 2);
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IResource resource = root.findMember(new Path(containerName));
if (!resource.exists() || !(resource instanceof IContainer)) {
throwCoreException("Container \"" + containerName + "\" does not exist.");
}
IContainer container = (IContainer) resource;
final IFile file = container.getFile(new Path(fileName));
try {
Resource emfResource = createBaseDeploymentDescriptor(file);
emfResource.save(null);
}
catch (IOException e) {
throwCoreException(e.getMessage());
}
monitor.worked(1);
monitor.setTaskName(ODEDeployUIMessages.NewODEDeployWizard_Task_Running);
getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
IWorkbenchPage page =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
try {
IDE.openEditor(page, file, Activator.EDITOR_ID, true);
} catch (PartInitException e) {
}
}
});
monitor.worked(1);
}
/**
* Purpose of this method is to create a new empty deployment descriptor
* in the targetDir
*/
public Resource createBaseDeploymentDescriptor(IFile file)
{
URI fileURI = URI.createURI(file.getFullPath().toString());
//generate Resource Factory
ddResourceFactoryImpl fac = new ddResourceFactoryImpl();
//URI ddFileLocation = URI.createFileURI(this.deployDirectory + System.getProperty("file.separator") + DD_FILENAME );
ddResourceImpl ddResource = (ddResourceImpl) fac.createResource(fileURI);
ddResource.setEncoding("UTF-8");
DocumentRoot rootElm = ddFactory.eINSTANCE.createDocumentRoot();
TDeployment deployElement = ddFactory.eINSTANCE.createTDeployment();
rootElm.setDeploy(deployElement);
ddResource.getContents().add(rootElm);
//bugzilla 250057: parse the project, and if we find a BPEL file, create
//a base "process" tag that has
// <active>true</active>
// <retired>false</retired>
IProject project = file.getProject();
List<Process> processes = DeployUtils.loadAllBPELFromProject(project, new ResourceSetImpl());
for (Iterator<Process> iterator = processes.iterator(); iterator.hasNext();) {
Process process = (Process) iterator.next();
ProcessType pt = DeployUtils.createProcessStub(process);
pt.setActive(true);
pt.setRetired(false);
pt.setModel(process);
deployElement.getProcess().add(pt);
}
return ddResource;
}
private void throwCoreException(String message) throws CoreException {
IStatus status =
new Status(IStatus.ERROR, "org.eclipse.bpel.apache.ode.deploy.ui", IStatus.OK, message, null);
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;
}
}