Java tutorial
/******************************************************************************* * Copyright (c) 2009 SpringSource, a divison of VMware, Inc. * 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: * SpringSource, a division of VMware, Inc. - initial API and implementation *******************************************************************************/ package org.eclipse.virgo.ide.ui.wizards; import java.lang.reflect.InvocationTargetException; import java.util.Collections; import java.util.HashMap; import java.util.Map; 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.emf.ecore.resource.Resource; import org.eclipse.emf.ecore.resource.ResourceSet; import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; import org.eclipse.emf.ecore.xmi.XMLResource; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.wizard.IWizardPage; import org.eclipse.jst.common.project.facet.JavaProjectFacetCreationDataModelProvider; import org.eclipse.pde.internal.ui.wizards.IProjectProvider; import org.eclipse.pde.internal.ui.wizards.plugin.AbstractFieldData; import org.eclipse.pde.internal.ui.wizards.plugin.PluginFieldData; import org.eclipse.ui.INewWizard; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.IWorkingSet; import org.eclipse.ui.PartInitException; import org.eclipse.ui.actions.WorkspaceModifyOperation; import org.eclipse.ui.dialogs.WizardNewProjectCreationPage; import org.eclipse.ui.dialogs.WizardNewProjectReferencePage; import org.eclipse.ui.part.FileEditorInput; import org.eclipse.ui.part.ISetSelectionTarget; import org.eclipse.virgo.ide.eclipse.wizards.AbstractNewParProjectWizard; import org.eclipse.virgo.ide.facet.core.FacetCorePlugin; import org.eclipse.virgo.ide.manifest.core.BundleManifestUtils; import org.eclipse.virgo.ide.par.Bundle; import org.eclipse.virgo.ide.par.Par; import org.eclipse.virgo.ide.par.ParFactory; import org.eclipse.virgo.ide.par.ParPackage; import org.eclipse.virgo.ide.ui.ServerIdeUiPlugin; import org.eclipse.virgo.ide.ui.editors.ParManifestEditor; import org.eclipse.virgo.ide.ui.editors.ParUtils; import org.eclipse.wst.common.componentcore.datamodel.properties.IFacetProjectCreationDataModelProperties; import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory; import org.eclipse.wst.common.frameworks.datamodel.IDataModel; import org.eclipse.wst.common.project.facet.core.IFacetedProject; import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager; import org.eclipse.wst.common.project.facet.core.runtime.IRuntime; import org.springframework.ide.eclipse.core.SpringCore; import org.springframework.ide.eclipse.core.SpringCoreUtils; /** * @author Christian Dupuis * @author Leo Dos Santos */ public class NewParProjectWizard extends AbstractNewParProjectWizard implements INewWizard { private static final String PAR_FILE_NAME = ".settings/org.eclipse.virgo.ide.runtime.core.par.xml"; private static final String ENCODING_UTF8 = "UTF-8"; private WizardNewProjectCreationPage mainPage; private NewParInformationPage bundlePage; private WizardNewProjectReferencePage referencePage; private IProjectProvider projectProvider; private final AbstractFieldData bundleData; private final IDataModel model; private final String title = "New PAR Project"; protected ParPackage parPackage = ParPackage.eINSTANCE; protected ParFactory parFactory = parPackage.getParFactory(); public NewParProjectWizard() { super(); setWindowTitle(title); setNeedsProgressMonitor(true); bundleData = new PluginFieldData(); model = DataModelFactory.createDataModel(new JavaProjectFacetCreationDataModelProvider()); } private void addFacetsToProject(final IProject project) { WorkspaceModifyOperation oper = new WorkspaceModifyOperation() { @Override protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException { SpringCoreUtils.addProjectNature(project.getProject(), SpringCore.NATURE_ID, monitor); IFacetedProject fProject = ProjectFacetsManager.create(project.getProject(), true, monitor); // WST 3.0 only // fProject.createWorkingCopy().addProjectFacet( // ProjectFacetsManager.getProjectFacet("jst.java"). // getLatestVersion()); // fProject.createWorkingCopy().addProjectFacet( // ProjectFacetsManager.getProjectFacet(FacetCorePlugin. // BUNDLE_FACET_ID).getLatestVersion()); fProject.installProjectFacet( ProjectFacetsManager.getProjectFacet(FacetCorePlugin.PAR_FACET_ID).getDefaultVersion(), null, monitor); IRuntime runtime = (IRuntime) model .getProperty(IFacetProjectCreationDataModelProperties.FACET_RUNTIME); if (runtime != null && runtime.supports(ProjectFacetsManager.getProjectFacet(FacetCorePlugin.PAR_FACET_ID))) { fProject.setTargetedRuntimes(Collections.singleton(runtime), monitor); } } }; try { getContainer().run(true, true, oper); } catch (InvocationTargetException e) { SpringCore.log(e); } catch (InterruptedException e) { SpringCore.log(e); } } @Override public void addPages() { mainPage = new NewParProjectSettingsPage("basicNewProjectPage", getSelection()); setMainPage(mainPage); addPage(mainPage); projectProvider = new IProjectProvider() { public IPath getLocationPath() { return getProject().getLocation(); } public IProject getProject() { return mainPage.getProjectHandle(); } public String getProjectName() { return mainPage.getProjectName(); } }; bundlePage = new NewParInformationPage(title, projectProvider, bundleData, model); addPage(bundlePage); // only add page if there are already projects in the workspace if (ResourcesPlugin.getWorkspace().getRoot().getProjects().length > 0) { referencePage = new NewParProjectReferencePage("basicReferenceProjectPage"); addPage(referencePage); } } private IFile associateProjectsToPar(IProject[] references, final IFile parFile) { // Add the initial model object to the contents. // final Par par = parFactory.createPar(); for (IProject workspaceProject : references) { Bundle bundle = parFactory.createBundle(); bundle.setSymbolicName(ParUtils.getSymbolicName(workspaceProject)); par.getBundle().add(bundle); } try { WorkspaceModifyOperation operation = new WorkspaceModifyOperation() { @Override protected void execute(IProgressMonitor progressMonitor) { try { // Create a resource set // ResourceSet resourceSet = new ResourceSetImpl(); // Get the URI of the model file. // org.eclipse.emf.common.util.URI fileURI = org.eclipse.emf.common.util.URI .createPlatformResourceURI(parFile.getFullPath().toString(), true); // Create a resource for this file. // Resource resource = resourceSet.createResource(fileURI); resource.getContents().add(par); // Save the contents of the resource to the file // system. // Map<Object, Object> options = new HashMap<Object, Object>(); options.put(XMLResource.OPTION_ENCODING, ENCODING_UTF8); resource.save(options); } catch (Exception exception) { ServerIdeUiPlugin.getDefault().log(exception); } finally { progressMonitor.done(); } } }; getContainer().run(false, false, operation); return parFile; } catch (Exception exception) { ServerIdeUiPlugin.getDefault().log(exception); return null; } } @Override public boolean canFinish() { IWizardPage page = getContainer().getCurrentPage(); return super.canFinish() && page != getMainPage(); } @Override public boolean performFinish() { createNewProject(); if (getNewProject() == null) { return false; } bundlePage.performPageFinish(); addFacetsToProject(getNewProject()); writeBundleData(getNewProject()); if (referencePage != null) { IProject[] references = referencePage.getReferencedProjects(); associateProjectsToPar(references, getNewProject().getFile(PAR_FILE_NAME)); } IWorkingSet[] workingSets = mainPage.getSelectedWorkingSets(); if (workingSets.length > 0) { getWorkbench().getWorkingSetManager().addToWorkingSets(getNewProject(), workingSets); } IFile manifestFile = (IFile) getNewProject().findMember("META-INF/MANIFEST.MF"); if (manifestFile != null) { // Select the new file resource in the current view. // IWorkbenchWindow workbenchWindow = getWorkbench().getActiveWorkbenchWindow(); IWorkbenchPage page = workbenchWindow.getActivePage(); final IWorkbenchPart activePart = page.getActivePart(); if (activePart instanceof ISetSelectionTarget) { final ISelection targetSelection = new StructuredSelection(manifestFile); getShell().getDisplay().asyncExec(new Runnable() { public void run() { ((ISetSelectionTarget) activePart).selectReveal(targetSelection); } }); } // Open an editor on the new file. // try { page.openEditor(new FileEditorInput(manifestFile), ParManifestEditor.ID_EDITOR); } catch (PartInitException exception) { MessageDialog.openError(workbenchWindow.getShell(), "Error opening editor", exception.getMessage()); } return true; } return false; } private void writeBundleData(final IProject project) { WorkspaceModifyOperation oper = new WorkspaceModifyOperation() { @Override protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException { BundleManifestUtils.createNewParManifest(project, bundleData.getId(), bundleData.getVersion(), bundleData.getName(), bundleData.getProvider()); project.refreshLocal(IResource.DEPTH_INFINITE, monitor); } }; try { getContainer().run(true, true, oper); } catch (InvocationTargetException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override protected void initializeDefaultPageImageDescriptor() { setDefaultPageImageDescriptor(ServerIdeUiPlugin.getImageDescriptor("full/wizban/wizban-par.png")); } }