Java tutorial
/* MonkeyTalk - a cross-platform functional testing tool Copyright (C) 2012 Gorilla Logic, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.gorillalogic.monkeyconsole.wizard; /******************************************************************************* * Copyright (c) 2000, 2007 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 *******************************************************************************/ import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.io.StringWriter; import java.io.Writer; import java.lang.reflect.InvocationTargetException; import java.net.URI; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.StringTokenizer; import org.eclipse.core.commands.ExecutionException; 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.IConfigurationElement; import org.eclipse.core.runtime.IExecutableExtension; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.dialogs.ErrorDialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.dialogs.MessageDialogWithToggle; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.widgets.Composite; import org.eclipse.ui.IPerspectiveDescriptor; import org.eclipse.ui.IPerspectiveRegistry; import org.eclipse.ui.IPluginContribution; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.IWorkbenchPreferenceConstants; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.IWorkingSet; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.WorkbenchException; import org.eclipse.ui.activities.IActivityManager; import org.eclipse.ui.activities.IIdentifier; import org.eclipse.ui.activities.IWorkbenchActivitySupport; import org.eclipse.ui.activities.WorkbenchActivityHelper; import org.eclipse.ui.dialogs.WizardNewProjectCreationPage; import org.eclipse.ui.dialogs.WizardNewProjectReferencePage; import org.eclipse.ui.ide.IDE; import org.eclipse.ui.ide.undo.CreateProjectOperation; import org.eclipse.ui.ide.undo.WorkspaceUndoUtil; import org.eclipse.ui.internal.IPreferenceConstants; import org.eclipse.ui.internal.WorkbenchPlugin; import org.eclipse.ui.internal.ide.IDEInternalPreferences; import org.eclipse.ui.internal.ide.IDEWorkbenchMessages; import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin; import org.eclipse.ui.internal.ide.StatusUtil; import org.eclipse.ui.internal.ide.dialogs.ProjectContentsLocationArea; import org.eclipse.ui.internal.registry.PerspectiveDescriptor; import org.eclipse.ui.internal.util.PrefUtil; import org.eclipse.ui.internal.wizards.newresource.ResourceMessages; import org.eclipse.ui.statushandlers.StatusAdapter; import org.eclipse.ui.statushandlers.StatusManager; import com.gorillalogic.monkeyconsole.builder.MonkeyTalkNature; /** * Standard workbench wizard that creates a new project resource in the * workspace. * <p> * This class may be instantiated and used without further configuration; this * class is not intended to be subclassed. * </p> * <p> * Example: * * <pre> * IWorkbenchWizard wizard = new NewProjectWizard(); * wizard.init(workbench, selection); * WizardDialog dialog = new WizardDialog(shell, wizard); * dialog.open(); * </pre> * * During the call to <code>open</code>, the wizard dialog is presented to the * user. When the user hits Finish, a project resource with the user-specified * name is created, the dialog closes, and the call to <code>open</code> * returns. * </p> */ public class NewProjectWizard extends BasicNewResourceWizard implements IExecutableExtension { private WizardNewProjectCreationPage mainPage; private WizardNewProjectReferencePage referencePage; // cache of newly-created project private IProject newProject; /** * The config element which declares this wizard. */ private IConfigurationElement configElement; private static String WINDOW_PROBLEMS_TITLE = ResourceMessages.NewProject_errorOpeningWindow; /** * Extension attribute name for final perspective. */ private static final String FINAL_PERSPECTIVE = "finalPerspective"; //$NON-NLS-1$ /** * Extension attribute name for preferred perspectives. */ private static final String PREFERRED_PERSPECTIVES = "preferredPerspectives"; //$NON-NLS-1$ /** * Creates a wizard for creating a new project resource in the workspace. */ public NewProjectWizard() { IDialogSettings workbenchSettings = IDEWorkbenchPlugin.getDefault().getDialogSettings(); IDialogSettings section = workbenchSettings.getSection("NewProjectWizard");//$NON-NLS-1$ if (section == null) { section = workbenchSettings.addNewSection("NewProjectWizard");//$NON-NLS-1$ } setDialogSettings(section); } /* * (non-Javadoc) Method declared on IWizard. */ public void addPages() { super.addPages(); mainPage = new WizardNewProjectCreationPage("basicNewProjectPage") { //$NON-NLS-1$ /* * (non-Javadoc) * * @see * org.eclipse.ui.dialogs.WizardNewProjectCreationPage#createControl * (org.eclipse.swt.widgets.Composite) */ public void createControl(Composite parent) { super.createControl(parent); createWorkingSetGroup((Composite) getControl(), getSelection(), new String[] { "org.eclipse.ui.resourceWorkingSetPage" }); //$NON-NLS-1$ } @Override /** * Returns whether this page's controls currently all contain valid * values. * * @return <code>true</code> if all controls are valid, and * <code>false</code> if at least one is invalid */ protected boolean validatePage() { boolean parentValid = super.validatePage(); if (!parentValid) return parentValid; String projectFieldContents = super.getProjectName(); if (projectFieldContents.contains(" ")) { //$NON-NLS-1$ setErrorMessage("The Project name must not contain spaces."); setMessage(IDEWorkbenchMessages.WizardNewProjectCreationPage_projectNameEmpty); return false; } return true; } }; mainPage.setTitle(ResourceMessages.NewProject_title); mainPage.setDescription(ResourceMessages.NewProject_description); this.addPage(mainPage); // // only add page if there are already projects in the workspace // if (ResourcesPlugin.getWorkspace().getRoot().getProjects().length > 0) { // referencePage = new WizardNewProjectReferencePage( // "basicReferenceProjectPage");//$NON-NLS-1$ // referencePage.setTitle(ResourceMessages.NewProject_referenceTitle); // referencePage // .setDescription(ResourceMessages.NewProject_referenceDescription); // this.addPage(referencePage); // } } /** * Creates a new project resource with the selected name. * <p> * In normal usage, this method is invoked after the user has pressed Finish * on the wizard; the enablement of the Finish button implies that all * controls on the pages currently contain valid values. * </p> * <p> * Note that this wizard caches the new project once it has been * successfully created; subsequent invocations of this method will answer * the same project resource without attempting to create it again. * </p> * * @return the created project resource, or <code>null</code> if the project * was not created */ private IProject createNewProject() { if (newProject != null) { return newProject; } // get a project handle final IProject newProjectHandle = mainPage.getProjectHandle(); // get a project descriptor URI location = null; if (!mainPage.useDefaults()) { location = mainPage.getLocationURI(); } IWorkspace workspace = ResourcesPlugin.getWorkspace(); final IProjectDescription description = workspace.newProjectDescription(newProjectHandle.getName()); description.setLocationURI(location); // update the referenced project if provided if (referencePage != null) { IProject[] refProjects = referencePage.getReferencedProjects(); if (refProjects.length > 0) { description.setReferencedProjects(refProjects); } } // create the new project operation IRunnableWithProgress op = new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException { CreateProjectOperation op = new CreateProjectOperation(description, ResourceMessages.NewProject_windowTitle); try { PlatformUI.getWorkbench().getOperationSupport().getOperationHistory().execute(op, monitor, WorkspaceUndoUtil.getUIInfoAdapter(getShell())); } catch (ExecutionException e) { throw new InvocationTargetException(e); } } }; // run the new project creation operation try { getContainer().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(StatusAdapter.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(StatusAdapter.TITLE_PROPERTY, ResourceMessages.NewProject_errorMessage); StatusManager.getManager().handle(status, StatusManager.LOG | StatusManager.BLOCK); } return null; } newProject = newProjectHandle; File f = new File(newProject.getLocationURI().getPath() + "/libs/"); try { addNature(newProject); f.mkdir(); //System.out.println(f.getAbsolutePath() + "/MonkeyTalkAPI.js"); BufferedWriter out = new BufferedWriter( new FileWriter(new File(f.getAbsolutePath() + "/MonkeyTalkAPI.js"))); out.write(fileToString("templates/MonkeyTalkAPI.js")); out.close(); newProject.refreshLocal(IResource.DEPTH_INFINITE, null); } catch (CoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return newProject; } private void addNature(IProject project) throws CoreException { IProjectDescription description = project.getDescription(); String[] natures = description.getNatureIds(); String[] newNatures = new String[natures.length + 2]; System.arraycopy(natures, 0, newNatures, 0, natures.length); newNatures[natures.length] = "org.eclipse.wst.jsdt.core.jsNature"; newNatures[natures.length + 1] = MonkeyTalkNature.NATURE_ID; description.setNatureIds(newNatures); project.setDescription(description, null); } public String fileToString(String file) throws IOException { InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(file); if (is != null) { Writer writer = new StringWriter(); char[] buffer = new char[1024]; try { Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8")); int n; while ((n = reader.read(buffer)) != -1) { writer.write(buffer, 0, n); } } finally { is.close(); } return writer.toString(); } else { return ""; } } /** * Returns the newly created project. * * @return the created project, or <code>null</code> if project not created */ public IProject getNewProject() { return newProject; } /* * (non-Javadoc) Method declared on IWorkbenchWizard. */ public void init(IWorkbench workbench, IStructuredSelection currentSelection) { super.init(workbench, currentSelection); setNeedsProgressMonitor(true); setWindowTitle(ResourceMessages.NewProject_windowTitle); } /* * (non-Javadoc) Method declared on BasicNewResourceWizard. */ protected void initializeDefaultPageImageDescriptor() { ImageDescriptor desc = IDEWorkbenchPlugin.getIDEImageDescriptor("wizban/newprj_wiz.png");//$NON-NLS-1$ setDefaultPageImageDescriptor(desc); } /* * (non-Javadoc) Opens a new window with a particular perspective and input. */ private static void openInNewWindow(IPerspectiveDescriptor desc) { // Open the page. try { PlatformUI.getWorkbench().openWorkbenchWindow(desc.getId(), ResourcesPlugin.getWorkspace().getRoot()); } catch (WorkbenchException e) { IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (window != null) { ErrorDialog.openError(window.getShell(), WINDOW_PROBLEMS_TITLE, e.getMessage(), e.getStatus()); } } } /* * (non-Javadoc) Method declared on IWizard. */ public boolean performFinish() { createNewProject(); if (newProject == null) { return false; } IWorkingSet[] workingSets = mainPage.getSelectedWorkingSets(); getWorkbench().getWorkingSetManager().addToWorkingSets(newProject, workingSets); updatePerspective(); selectAndReveal(newProject); ///// return true; } /* * (non-Javadoc) Replaces the current perspective with the new one. */ private static void replaceCurrentPerspective(IPerspectiveDescriptor persp) { // Get the active page. IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (window == null) { return; } IWorkbenchPage page = window.getActivePage(); if (page == null) { return; } // Set the perspective. page.setPerspective(persp); } /** * Stores the configuration element for the wizard. The config element will * be used in <code>performFinish</code> to set the result perspective. */ public void setInitializationData(IConfigurationElement cfig, String propertyName, Object data) { configElement = cfig; } /** * Updates the perspective for the active page within the window. */ protected void updatePerspective() { updatePerspective(configElement); } /** * Updates the perspective based on the current settings in the * Workbench/Perspectives preference page. * * Use the setting for the new perspective opening if we are set to open in * a new perspective. * <p> * A new project wizard class will need to implement the * <code>IExecutableExtension</code> interface so as to gain access to the * wizard's <code>IConfigurationElement</code>. That is the configuration * element to pass into this method. * </p> * * @param configElement * - the element we are updating with * * @see IPreferenceConstants#OPM_NEW_WINDOW * @see IPreferenceConstants#OPM_ACTIVE_PAGE * @see IWorkbenchPreferenceConstants#NO_NEW_PERSPECTIVE */ public static void updatePerspective(IConfigurationElement configElement) { // Do not change perspective if the configuration element is // not specified. if (configElement == null) { return; } // Retrieve the new project open perspective preference setting String perspSetting = PrefUtil.getAPIPreferenceStore() .getString(IDE.Preferences.PROJECT_OPEN_NEW_PERSPECTIVE); String promptSetting = IDEWorkbenchPlugin.getDefault().getPreferenceStore() .getString(IDEInternalPreferences.PROJECT_SWITCH_PERSP_MODE); // Return if do not switch perspective setting and are not prompting if (!(promptSetting.equals(MessageDialogWithToggle.PROMPT)) && perspSetting.equals(IWorkbenchPreferenceConstants.NO_NEW_PERSPECTIVE)) { return; } // Read the requested perspective id to be opened. String finalPerspId = configElement.getAttribute(FINAL_PERSPECTIVE); if (finalPerspId == null) { return; } // Map perspective id to descriptor. IPerspectiveRegistry reg = PlatformUI.getWorkbench().getPerspectiveRegistry(); // leave this code in - the perspective of a given project may map to // activities other than those that the wizard itself maps to. IPerspectiveDescriptor finalPersp = reg.findPerspectiveWithId(finalPerspId); if (finalPersp != null && finalPersp instanceof IPluginContribution) { IPluginContribution contribution = (IPluginContribution) finalPersp; if (contribution.getPluginId() != null) { IWorkbenchActivitySupport workbenchActivitySupport = PlatformUI.getWorkbench().getActivitySupport(); IActivityManager activityManager = workbenchActivitySupport.getActivityManager(); IIdentifier identifier = activityManager .getIdentifier(WorkbenchActivityHelper.createUnifiedId(contribution)); Set idActivities = identifier.getActivityIds(); if (!idActivities.isEmpty()) { Set enabledIds = new HashSet(activityManager.getEnabledActivityIds()); if (enabledIds.addAll(idActivities)) { workbenchActivitySupport.setEnabledActivityIds(enabledIds); } } } } else { IDEWorkbenchPlugin.log("Unable to find persective " //$NON-NLS-1$ + finalPerspId + " in NewProjectWizard.updatePerspective"); //$NON-NLS-1$ return; } // gather the preferred perspectives // always consider the final perspective (and those derived from it) // to be preferred ArrayList preferredPerspIds = new ArrayList(); addPerspectiveAndDescendants(preferredPerspIds, finalPerspId); String preferred = configElement.getAttribute(PREFERRED_PERSPECTIVES); if (preferred != null) { StringTokenizer tok = new StringTokenizer(preferred, " \t\n\r\f,"); //$NON-NLS-1$ while (tok.hasMoreTokens()) { addPerspectiveAndDescendants(preferredPerspIds, tok.nextToken()); } } IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (window != null) { IWorkbenchPage page = window.getActivePage(); if (page != null) { IPerspectiveDescriptor currentPersp = page.getPerspective(); // don't switch if the current perspective is a preferred // perspective if (currentPersp != null && preferredPerspIds.contains(currentPersp.getId())) { return; } } // prompt the user to switch if (!confirmPerspectiveSwitch(window, finalPersp)) { return; } } int workbenchPerspectiveSetting = WorkbenchPlugin.getDefault().getPreferenceStore() .getInt(IPreferenceConstants.OPEN_PERSP_MODE); // open perspective in new window setting if (workbenchPerspectiveSetting == IPreferenceConstants.OPM_NEW_WINDOW) { openInNewWindow(finalPersp); return; } // replace active perspective setting otherwise replaceCurrentPerspective(finalPersp); } /** * Adds to the list all perspective IDs in the Workbench who's original ID * matches the given ID. * * @param perspectiveIds * the list of perspective IDs to supplement. * @param id * the id to query. * @since 3.0 */ private static void addPerspectiveAndDescendants(List perspectiveIds, String id) { IPerspectiveRegistry registry = PlatformUI.getWorkbench().getPerspectiveRegistry(); IPerspectiveDescriptor[] perspectives = registry.getPerspectives(); for (int i = 0; i < perspectives.length; i++) { // @issue illegal ref to workbench internal class; // consider adding getOriginalId() as API on IPerspectiveDescriptor PerspectiveDescriptor descriptor = ((PerspectiveDescriptor) perspectives[i]); if (descriptor.getOriginalId().equals(id)) { perspectiveIds.add(descriptor.getId()); } } } /** * Prompts the user for whether to switch perspectives. * * @param window * The workbench window in which to switch perspectives; must not * be <code>null</code> * @param finalPersp * The perspective to switch to; must not be <code>null</code>. * * @return <code>true</code> if it's OK to switch, <code>false</code> * otherwise */ private static boolean confirmPerspectiveSwitch(IWorkbenchWindow window, IPerspectiveDescriptor finalPersp) { IPreferenceStore store = IDEWorkbenchPlugin.getDefault().getPreferenceStore(); String pspm = store.getString(IDEInternalPreferences.PROJECT_SWITCH_PERSP_MODE); if (!IDEInternalPreferences.PSPM_PROMPT.equals(pspm)) { // Return whether or not we should always switch return IDEInternalPreferences.PSPM_ALWAYS.equals(pspm); } String desc = finalPersp.getDescription(); String message; if (desc == null || desc.length() == 0) message = NLS.bind(ResourceMessages.NewProject_perspSwitchMessage, finalPersp.getLabel()); else message = NLS.bind(ResourceMessages.NewProject_perspSwitchMessageWithDesc, new String[] { finalPersp.getLabel(), desc }); MessageDialogWithToggle dialog = MessageDialogWithToggle.openYesNoQuestion(window.getShell(), ResourceMessages.NewProject_perspSwitchTitle, message, null /* use the default message for the toggle */, false /* toggle is initially unchecked */, store, IDEInternalPreferences.PROJECT_SWITCH_PERSP_MODE); int result = dialog.getReturnCode(); // If we are not going to prompt anymore propogate the choice. if (dialog.getToggleState()) { String preferenceValue; if (result == IDialogConstants.YES_ID) { // Doesn't matter if it is replace or new window // as we are going to use the open perspective setting preferenceValue = IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_REPLACE; } else { preferenceValue = IWorkbenchPreferenceConstants.NO_NEW_PERSPECTIVE; } // update PROJECT_OPEN_NEW_PERSPECTIVE to correspond PrefUtil.getAPIPreferenceStore().setValue(IDE.Preferences.PROJECT_OPEN_NEW_PERSPECTIVE, preferenceValue); } return result == IDialogConstants.YES_ID; } }