| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.exampleprojects; |
| |
| import java.io.IOException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.net.URL; |
| import java.util.zip.ZipFile; |
| |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IPluginDescriptor; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| |
| import org.eclipse.ui.dialogs.IOverwriteQuery; |
| import org.eclipse.ui.wizards.datatransfer.ImportOperation; |
| import org.eclipse.ui.wizards.datatransfer.ZipFileStructureProvider; |
| |
| public class ExampleProjectCreationOperation implements IRunnableWithProgress { |
| |
| private IResource fElementToOpen; |
| |
| private ExampleProjectCreationWizardPage[] fPages; |
| private IOverwriteQuery fOverwriteQuery; |
| |
| /** |
| * Constructor for ExampleProjectCreationOperation |
| */ |
| public ExampleProjectCreationOperation(ExampleProjectCreationWizardPage[] pages, IOverwriteQuery overwriteQuery) { |
| fElementToOpen= null; |
| fPages= pages; |
| fOverwriteQuery= overwriteQuery; |
| } |
| |
| /* |
| * @see IRunnableWithProgress#run(IProgressMonitor) |
| */ |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| if (monitor == null) { |
| monitor= new NullProgressMonitor(); |
| } |
| try { |
| monitor.beginTask(ExampleProjectMessages.getString("ExampleProjectCreationOperation.op_desc"), fPages.length); //$NON-NLS-1$ |
| IWorkspaceRoot root= ExampleProjectsPlugin.getWorkspace().getRoot(); |
| |
| for (int i= 0; i < fPages.length; i++) { |
| createProject(root, fPages[i], new SubProgressMonitor(monitor, 1)); |
| } |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| public IResource getElementToOpen() { |
| return fElementToOpen; |
| } |
| |
| |
| private void createProject(IWorkspaceRoot root, ExampleProjectCreationWizardPage page, IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| IConfigurationElement desc= page.getConfigurationElement(); |
| |
| IConfigurationElement[] imports= desc.getChildren("import"); //$NON-NLS-1$ |
| IConfigurationElement[] natures= desc.getChildren("nature"); //$NON-NLS-1$ |
| IConfigurationElement[] references= desc.getChildren("references"); //$NON-NLS-1$ |
| int nImports= (imports == null) ? 0 : imports.length; |
| int nNatures= (natures == null) ? 0 : natures.length; |
| int nReferences= (references == null) ? 0 : references.length; |
| |
| monitor.beginTask(ExampleProjectMessages.getString("ExampleProjectCreationOperation.op_desc_proj"), nImports + 1); //$NON-NLS-1$ |
| |
| String name= page.getName(); |
| |
| String[] natureIds= new String[nNatures]; |
| for (int i= 0; i < nNatures; i++) { |
| natureIds[i]= natures[i].getAttribute("id"); //$NON-NLS-1$ |
| } |
| IProject[] referencedProjects= new IProject[nReferences]; |
| for (int i= 0; i < nReferences; i++) { |
| referencedProjects[i]= root.getProject(references[i].getAttribute("id")); //$NON-NLS-1$ |
| } |
| |
| IProject proj= configNewProject(root, name, natureIds, referencedProjects, monitor); |
| |
| for (int i= 0; i < nImports; i++) { |
| doImports(proj, imports[i], new SubProgressMonitor(monitor, 1)); |
| } |
| |
| String open= desc.getAttribute("open"); //$NON-NLS-1$ |
| if (open != null && open.length() > 0) { |
| IResource fileToOpen= proj.findMember(new Path(open)); |
| if (fileToOpen != null) { |
| fElementToOpen= fileToOpen; |
| } |
| } |
| |
| } |
| |
| private IProject configNewProject(IWorkspaceRoot root, String name, String[] natureIds, IProject[] referencedProjects, IProgressMonitor monitor) throws InvocationTargetException { |
| try { |
| IProject project= root.getProject(name); |
| if (!project.exists()) { |
| project.create(null); |
| } |
| if (!project.isOpen()) { |
| project.open(null); |
| } |
| IProjectDescription desc= project.getDescription(); |
| desc.setLocation(null); |
| desc.setNatureIds(natureIds); |
| desc.setReferencedProjects(referencedProjects); |
| |
| project.setDescription(desc, new SubProgressMonitor(monitor, 1)); |
| |
| return project; |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| |
| private void doImports(IProject project, IConfigurationElement curr, IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| IPath destPath; |
| String name= curr.getAttribute("dest"); //$NON-NLS-1$ |
| if (name == null || name.length() == 0) { |
| destPath= project.getFullPath(); |
| } else { |
| IFolder folder= project.getFolder(name); |
| if (!folder.exists()) { |
| folder.create(true, true, null); |
| } |
| destPath= folder.getFullPath(); |
| } |
| String importPath= curr.getAttribute("src"); //$NON-NLS-1$ |
| if (importPath == null) { |
| importPath= ""; //$NON-NLS-1$ |
| ExampleProjectsPlugin.log("projectsetup descriptor: import missing"); //$NON-NLS-1$ |
| return; |
| } |
| |
| ZipFile zipFile= getZipFileFromPluginDir(importPath, getContributingPlugin(curr)); |
| importFilesFromZip(zipFile, destPath, new SubProgressMonitor(monitor, 1)); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| |
| private IPluginDescriptor getContributingPlugin(IConfigurationElement configurationElement) { |
| Object parent= configurationElement; |
| while(parent != null) { |
| if (parent instanceof IExtension) |
| return ((IExtension)parent).getDeclaringPluginDescriptor(); |
| parent= ((IConfigurationElement)parent).getParent(); |
| } |
| return null; |
| } |
| |
| private ZipFile getZipFileFromPluginDir(String pluginRelativePath, IPluginDescriptor pluginDescriptor) throws CoreException { |
| try { |
| URL starterURL= new URL(pluginDescriptor.getInstallURL(), pluginRelativePath); |
| return new ZipFile(Platform.asLocalURL(starterURL).getFile()); |
| } catch (IOException e) { |
| String message= pluginRelativePath + ": " + e.getMessage(); //$NON-NLS-1$ |
| Status status= new Status(IStatus.ERROR, ExampleProjectsPlugin.getPluginId(), IStatus.ERROR, message, e); |
| throw new CoreException(status); |
| } |
| } |
| |
| private void importFilesFromZip(ZipFile srcZipFile, IPath destPath, IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| ZipFileStructureProvider structureProvider= new ZipFileStructureProvider(srcZipFile); |
| ImportOperation op= new ImportOperation(destPath, structureProvider.getRoot(), structureProvider, fOverwriteQuery); |
| op.run(monitor); |
| } |
| } |