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/*****************************************************************************
* Copyright (c) 2009 Ken Gilmer
* 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:
* Ken Gilmer - initial API and implementation
*******************************************************************************/
package org.openembedded.bc.ui.wizards;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
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.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;
import org.openembedded.bc.bitbake.BBLanguageHelper;
public class NewBitBakeFileRecipeWizard extends Wizard implements INewWizard {
private NewBitBakeFileRecipeWizardPage page;
private ISelection selection;
public NewBitBakeFileRecipeWizard() {
super();
setNeedsProgressMonitor(true);
}
@Override
public void addPages() {
page = new NewBitBakeFileRecipeWizardPage(selection);
addPage(page);
}
private void doFinish(String containerName, String fileName, String description, String license, String homepage, String author, String srcuri, IProgressMonitor monitor) throws CoreException {
monitor.beginTask("Creating " + fileName, 2);
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IResource resource = root.findMember(new Path(containerName));
if (!resource.exists() || !(resource instanceof IContainer)) {
throwCoreException("Container \"" + containerName + "\" does not exist.");
}
IContainer container = (IContainer) resource;
// If the extension wasn't specified, assume .bb
if (!fileName.endsWith(BBLanguageHelper.BITBAKE_RECIPE_FILE_EXTENSION) || !fileName.endsWith(".inc") || !fileName.endsWith(".conf")) {
fileName = fileName + ".bb";
}
final IFile file = container.getFile(new Path(fileName));
try {
InputStream stream = openContentStream(fileName, description, license, homepage, author, srcuri);
if (file.exists()) {
file.setContents(stream, true, true, monitor);
} else {
file.create(stream, true, monitor);
}
stream.close();
} catch (IOException e) {
e.printStackTrace();
}
monitor.worked(1);
monitor.setTaskName("Opening file for editing...");
getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
try {
IDE.openEditor(page, file, true);
} catch (PartInitException e) {
e.printStackTrace();
}
}
});
monitor.worked(1);
}
/**
* 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;
}
/**
* We will initialize file contents with a sample text.
* @param srcuri
* @param author
* @param homepage
* @param license
* @param description
* @param fileName
* @param newPage
*/
private InputStream openContentStream(String fileName, String description, String license, String homepage, String author, String srcuri) {
StringBuffer sb = new StringBuffer();
sb.append("DESCRIPTION = \"" + description + "\"\n");
if (author.length() > 0) {
sb.append("AUTHOR = \"" + author + "\"\n");
}
if (homepage.length() > 0) {
sb.append("HOMEPAGE = \"" + homepage + "\"\n");
}
if (license.length() > 0) {
sb.append("LICENSE = \"" + license + "\"\n");
}
if (srcuri.length() > 0) {
sb.append("SRC_URI = \"" + srcuri + "\"\n");
}
sb.append("\n");
return new ByteArrayInputStream(sb.toString().getBytes());
}
@Override
public boolean performFinish() {
final String containerName = page.getContainerName();
final String fileName = page.getFileName();
final String description = page.getDescriptionText();
final String license = page.getLicenseText();
final String homepage = page.getHomepageText();
final String author = page.getAuthorText();
final String srcuri = page.getSrcuriText();
IRunnableWithProgress op = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
doFinish(containerName, fileName, description, license, homepage, author, srcuri, 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(), "Error", realException.getMessage());
return false;
}
return true;
}
private void throwCoreException(String message) throws CoreException {
IStatus status = new Status(IStatus.ERROR, "org.openembedded.bc.ui", IStatus.OK, message, null);
throw new CoreException(status);
}
}
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