Java tutorial
/** * Copyright (c) 2013 Puppet Labs, Inc. and other contributors, as listed below. * 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: * Puppet Labs */ package com.puppetlabs.geppetto.ui.wizard; import static com.puppetlabs.geppetto.forge.Forge.MODULEFILE_NAME; import java.io.File; import java.lang.reflect.InvocationTargetException; import java.util.Collections; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.Platform; import org.eclipse.core.runtime.SubMonitor; import org.eclipse.emf.common.util.URI; import org.eclipse.jface.dialogs.ErrorDialog; import org.eclipse.jface.dialogs.MessageDialog; 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.PartInitException; import org.eclipse.ui.actions.WorkspaceModifyOperation; import org.eclipse.ui.dialogs.WizardNewProjectCreationPage; import org.eclipse.ui.internal.ide.DialogUtil; import com.google.inject.Inject; import com.puppetlabs.geppetto.common.os.FileUtils; import com.puppetlabs.geppetto.forge.Forge; import com.puppetlabs.geppetto.forge.model.Metadata; import com.puppetlabs.geppetto.forge.model.ModuleName; import com.puppetlabs.geppetto.forge.util.ModuleUtils; import com.puppetlabs.geppetto.pp.dsl.ui.builder.PPBuildJob; import com.puppetlabs.geppetto.pp.dsl.ui.pptp.PptpTargetProjectHandler; import com.puppetlabs.geppetto.pp.dsl.ui.preferences.PPPreferencesHelper; import com.puppetlabs.geppetto.semver.Version; import com.puppetlabs.geppetto.ui.UIPlugin; import com.puppetlabs.geppetto.ui.util.ResourceUtil; public class NewPuppetModuleProjectWizard extends Wizard implements INewWizard { protected class PuppetProjectCreationPage extends WizardNewProjectCreationPage { protected PuppetProjectCreationPage(String pageName) { super(pageName); setInitialProjectName("unnamed"); } @Override protected boolean validatePage() { if (super.validatePage()) { IPath locationPath = getLocationPath(); projectLocation = Platform.getLocation().equals(locationPath) ? null : locationPath; projectContainer = getProjectHandle().getFullPath(); try { ModuleName.checkName(getProjectName(), true); } catch (IllegalArgumentException e) { setErrorMessage("Project name must be a valid module name: " + e.getMessage()); return false; } return true; } return false; } } @Inject private Forge forge; @Inject private PptpTargetProjectHandler pptpHandler; @Inject protected PPPreferencesHelper preferenceHelper; protected IPath projectLocation; protected IPath projectContainer; protected IProject project; @Override public void addPages() { WizardNewProjectCreationPage newProjectCreationPage = newProjectCreationPage("NewProjectCreationPage"); //$NON-NLS-1$ newProjectCreationPage.setTitle(getProjectCreationPageTitle()); newProjectCreationPage.setDescription(getProjectCreationPageDescription()); addPage(newProjectCreationPage); } protected Forge getForge() { return forge; } private String getModuleOwner() { String moduleOwner = preferenceHelper.getForgeLogin(); if (moduleOwner == null) moduleOwner = ModuleName.safeOwner(System.getProperty("user.name")); return moduleOwner; } protected String getProjectCreationPageDescription() { return UIPlugin.getLocalString("_UI_PuppetModuleProject_description"); //$NON-NLS-1$ } protected String getProjectCreationPageTitle() { return UIPlugin.getLocalString(getProjectCreationPageTitleKey()); //$NON-NLS-1$ } protected String getProjectCreationPageTitleKey() { return "_UI_PuppetModuleProject_title"; } @Override public void init(IWorkbench workbench, IStructuredSelection selection) { setDefaultPageImageDescriptor(UIPlugin.getImageDesc("full/wizban/NewPuppetProject.png")); //$NON-NLS-1$ setWindowTitle(UIPlugin.getLocalString("_UI_NewPuppetModuleProject_title")); //$NON-NLS-1$ } protected void initializeProjectContents(IProgressMonitor monitor) throws Exception { SubMonitor submon = SubMonitor.convert(monitor, 100); Metadata metadata = new Metadata(); metadata.setName(ModuleName.create(getModuleOwner(), project.getName().toLowerCase(), true)); metadata.setVersion(Version.fromString("0.1.0")); if (ResourceUtil.getFile(project.getFullPath().append("manifests/init.pp")).exists()) { //$NON-NLS-1$ File modulefile = project.getLocation().append(MODULEFILE_NAME).toFile(); //$NON-NLS-1$ submon.worked(20); if (!modulefile.exists()) { ModuleUtils.saveAsModulefile(metadata, modulefile); } submon.worked(80); } else { forge.generate(project.getLocation().toFile(), metadata); submon.worked(70); // This will cause a build. The build will recreate the metadata.json file project.refreshLocal(IResource.DEPTH_INFINITE, submon.newChild(30)); } monitor.done(); } protected WizardNewProjectCreationPage newProjectCreationPage(String pageName) { return new PuppetProjectCreationPage(pageName); } @Override public boolean performFinish() { try { project = null; getContainer().run(false, false, new WorkspaceModifyOperation() { @Override protected void execute(IProgressMonitor progressMonitor) throws InvocationTargetException { SubMonitor monitor = SubMonitor.convert(progressMonitor, 100); try { String projectName = projectContainer.segment(0); if (projectLocation == null) projectLocation = ResourcesPlugin.getWorkspace().getRoot().getLocation() .append(projectName); File projectDir = projectLocation.toFile(); if (projectDir.exists()) { if (!MessageDialog.openConfirm(getShell(), UIPlugin.getLocalString("_UI_Confirm_Overwrite"), UIPlugin.getLocalString( "_UI_Directory_not_empty", projectDir.getAbsolutePath()))) // User don't want us to overwrite return; FileUtils.rmR(projectDir); } project = ResourceUtil.createProject(projectContainer, URI.createFileURI(projectDir.getAbsolutePath()), Collections.<IProject>emptyList(), monitor.newChild(1)); initializeProjectContents(monitor.newChild(80)); pptpHandler.ensureStateOfPuppetProjects(monitor.newChild(10)); IFile modulefile = ResourceUtil.getFile(project.getFullPath().append(MODULEFILE_NAME)); //$NON-NLS-1$ if (modulefile.exists()) { NewModulefileWizard.ensureMetadataJSONExists(modulefile, monitor.newChild(1)); ResourceUtil.selectFile(modulefile); try { ResourceUtil.openEditor(modulefile); } catch (PartInitException partInitException) { MessageDialog.openError(getShell(), UIPlugin.getLocalString("_UI_OpenEditor_title"), //$NON-NLS-1$ partInitException.getMessage()); } } } catch (Exception exception) { throw new InvocationTargetException(exception); } finally { progressMonitor.done(); } } }); if (project == null) return false; new PPBuildJob(project.getWorkspace(), true).schedule(1000); return true; } catch (InvocationTargetException e) { Throwable t = e.getTargetException(); String title = UIPlugin.getLocalString("_UI_CreateProject_title"); if (t instanceof PartInitException) DialogUtil.openError(getShell(), title, t.getMessage(), (PartInitException) t); else if (t instanceof CoreException) ErrorDialog.openError(getShell(), title, t.getMessage(), ((CoreException) t).getStatus()); else MessageDialog.openError(getShell(), title, t.getMessage()); } catch (InterruptedException e) { } return false; } }