Java tutorial
/* * Copyright (c) 2012, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.eclipse.org/legal/epl-v10.html * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package com.google.dart.tools.ui.internal.projects; import com.google.dart.tools.core.DartCore; import com.google.dart.tools.core.generator.ApplicationGenerator; import com.google.dart.tools.core.generator.DartIdentifierUtil; import com.google.dart.tools.ui.internal.projects.NewApplicationCreationPage.ProjectType; import org.eclipse.core.commands.ExecutionException; import org.eclipse.core.resources.ICommand; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IProjectDescription; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.IResourceStatus; import org.eclipse.core.resources.IWorkspace; 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.NullProgressMonitor; import org.eclipse.core.runtime.Status; import org.eclipse.jface.operation.IRunnableContext; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.ide.undo.CreateProjectOperation; import org.eclipse.ui.ide.undo.WorkspaceUndoUtil; import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin; import org.eclipse.ui.internal.ide.StatusUtil; import org.eclipse.ui.internal.wizards.newresource.ResourceMessages; import org.eclipse.ui.part.ISetSelectionTarget; import org.eclipse.ui.statushandlers.IStatusAdapterConstants; import org.eclipse.ui.statushandlers.StatusAdapter; import org.eclipse.ui.statushandlers.StatusManager; import org.eclipse.ui.wizards.newresource.BasicNewResourceWizard; import java.lang.reflect.InvocationTargetException; import java.net.URI; /** * Project-related utilities. */ @SuppressWarnings("restriction") public class ProjectUtils { /** * Creates a new project resource. * * @param name the project name * @param newProjectHandle the project handle * @param projectType the type of project * @param location the location * @param runnableContext a context for executing the creation operation * @param shell the shell (for UI context) * @return the created project resource, or <code>null</code> if the project was not created */ public static IProject createNewProject(String name, final IProject newProjectHandle, final ProjectType projectType, URI location, final IRunnableContext runnableContext, final Shell shell) { final IProjectDescription description = createProjectDescription(newProjectHandle, location); // create the new project operation IRunnableWithProgress op = new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException { CreateProjectOperation op = new CreateProjectOperation(description, ResourceMessages.NewProject_windowTitle); try { IStatus status = op.execute(monitor, WorkspaceUndoUtil.getUIInfoAdapter(shell)); if (status.isOK() && projectType != ProjectType.NONE) { createProjectContent(newProjectHandle, projectType); } } catch (ExecutionException e) { throw new InvocationTargetException(e); } catch (CoreException e) { throw new InvocationTargetException(e); } } }; try { runnableContext.run(true, true, op); } catch (InterruptedException e) { return null; } catch (InvocationTargetException e) { Throwable t = e.getTargetException(); if (t instanceof ExecutionException && t.getCause() instanceof CoreException) { CoreException cause = (CoreException) t.getCause(); StatusAdapter status; if (cause.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) { status = new StatusAdapter(StatusUtil.newStatus(IStatus.WARNING, NLS .bind(ResourceMessages.NewProject_caseVariantExistsError, newProjectHandle.getName()), cause)); } else { status = new StatusAdapter(StatusUtil.newStatus(cause.getStatus().getSeverity(), ResourceMessages.NewProject_errorMessage, cause)); } status.setProperty(IStatusAdapterConstants.TITLE_PROPERTY, ResourceMessages.NewProject_errorMessage); StatusManager.getManager().handle(status, StatusManager.BLOCK); } else { StatusAdapter status = new StatusAdapter( new Status(IStatus.WARNING, IDEWorkbenchPlugin.IDE_WORKBENCH, 0, NLS.bind(ResourceMessages.NewProject_internalError, t.getMessage()), t)); status.setProperty(IStatusAdapterConstants.TITLE_PROPERTY, ResourceMessages.NewProject_errorMessage); StatusManager.getManager().handle(status, StatusManager.LOG | StatusManager.BLOCK); } return null; } return newProjectHandle; } /** * Selects and reveals the newly added resource in all parts of the active workbench window's * active page. * * @see ISetSelectionTarget */ public static void selectAndReveal(IResource newResource) { BasicNewResourceWizard.selectAndReveal(newResource, PlatformUI.getWorkbench().getActiveWorkbenchWindow()); } private static IFile createProjectContent(IProject project, ProjectType projectType) throws CoreException { ApplicationGenerator generator = new ApplicationGenerator(project); generator.setApplicationLocation(project.getLocation().toOSString()); generator.setApplicationName(DartIdentifierUtil.createValidIdentifier(project.getName())); generator.setWebApplication(projectType == ProjectType.WEB); generator.execute(new NullProgressMonitor()); return generator.getFile(); } private static IProjectDescription createProjectDescription(IProject project, URI location) { IWorkspace workspace = ResourcesPlugin.getWorkspace(); IProjectDescription description = workspace.newProjectDescription(project.getName()); description.setLocationURI(location); description.setNatureIds(new String[] { DartCore.DART_PROJECT_NATURE }); ICommand command = description.newCommand(); command.setBuilderName(DartCore.DART_BUILDER_ID); description.setBuildSpec(new ICommand[] { command }); return description; } }