package net.sourceforge.phpeclipse.wizards; /********************************************************************** Copyright (c) 2000, 2002 IBM Corp. 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 implementation Klaus Hartlage - www.eclipseproject.de **********************************************************************/ import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.lang.reflect.InvocationTargetException; import net.sourceforge.phpdt.internal.corext.codemanipulation.StubUtility; import net.sourceforge.phpdt.internal.corext.template.php.CodeTemplateContext; import net.sourceforge.phpdt.internal.corext.template.php.CodeTemplateContextType; import net.sourceforge.phpeclipse.PHPeclipsePlugin; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.IWorkspaceRoot; 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.Path; import org.eclipse.core.runtime.Status; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.text.templates.Template; import org.eclipse.jface.viewers.ISelection; 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.IWorkbenchPage; import org.eclipse.ui.IWorkbenchWizard; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.ide.IDE; /** * This wizard creates one file with the extension "html". */ public class HTMLFileWizard extends Wizard implements INewWizard { private HTMLFileWizardPage page; private ISelection selection; // the name of the file to create private String fFileName; public HTMLFileWizard() { super(); setNeedsProgressMonitor(true); } /** * Adding the page to the wizard. */ public void addPages() { page = new HTMLFileWizardPage(selection); addPage(page); } /** * This method is called when 'Finish' button is pressed in the wizard. We will create an operation and run it using wizard as * execution context. */ public boolean performFinish() { final String containerName = page.getContainerName(); final String fileName = page.getFileName(); IRunnableWithProgress op = new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException { try { doFinish(containerName, fileName, monitor); } catch (CoreException e) { throw new InvocationTargetException(e); } finally { monitor.done(); } } }; try { getContainer().run(true, false, op); } catch (InterruptedException e) { return false; } catch (InvocationTargetException e) { Throwable realException = e.getTargetException(); MessageDialog.openError(getShell(), PHPWizardMessages.getString("Wizard.error"), realException.getMessage()); return false; } return true; } /** * The worker method. It will find the container, create the file if missing or just replace its contents, and open the editor on * the newly created file. */ private void doFinish(String containerName, String fileName, IProgressMonitor monitor) throws CoreException { // create a sample file monitor.beginTask(PHPWizardMessages.getString("Wizard.Monitor.creating") + " " + fileName, 2); IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); IResource resource = root.findMember(new Path(containerName)); if (!resource.exists() || !(resource instanceof IContainer)) { throwCoreException(PHPWizardMessages.getString("Wizard.Monitor.containerDoesNotExistException")); } IContainer container = (IContainer) resource; final IFile file = container.getFile(new Path(fileName)); try { InputStream stream; stream = openContentStream(fileName); if (file.exists()) { file.setContents(stream, true, true, monitor); } else { file.create(stream, true, monitor); } stream.close(); } catch (IOException e) { } monitor.worked(1); monitor.setTaskName(PHPWizardMessages.getString("Wizard.Monitor.openingFile")); getShell().getDisplay().asyncExec(new Runnable() { public void run() { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); try { IDE.openEditor(page, file, true); } catch (PartInitException e) { } } }); monitor.worked(1); } /** * We will initialize file contents with a sample text. */ private InputStream openContentStream(String fileName) { try { Template template = PHPeclipsePlugin.getDefault().getCodeTemplateStore().findTemplate(CodeTemplateContextType.NEWHTML); if (template == null) { return null; } String lineDelimiter = System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$ CodeTemplateContext context = new CodeTemplateContext(template.getContextTypeId(), null, lineDelimiter); context.setFileNameVariable(fileName); return new ByteArrayInputStream(StubUtility.evaluateTemplate(context, template).getBytes()); } catch (CoreException e) { e.printStackTrace(); return null; } } private void throwCoreException(String message) throws CoreException { IStatus status = new Status(IStatus.ERROR, "net.sourceforge.phpeclipse.wizards", IStatus.OK, message, null); throw new CoreException(status); } /** * We will accept the selection in the workbench to see if we can initialize from it. * * @see IWorkbenchWizard#init(IWorkbench, IStructuredSelection) */ public void init(IWorkbench workbench, IStructuredSelection selection) { this.selection = selection; } /** * Sets the name of the file to create (used to set the class name in the new file) */ public void setFileName(String name) { fFileName = name; } }