/*******************************************************************************
* Copyright (c) 2010 Neil Bartlett.
* 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:
* Neil Bartlett - initial API and implementation
*******************************************************************************/
package bndtools.wizards.bndfile;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.bndtools.api.ILogger;
import org.bndtools.api.Logger;
import org.bndtools.utils.osgi.BundleUtils;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
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.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
import org.eclipse.ui.ide.IDE;
import org.osgi.framework.Bundle;
import bndtools.Plugin;
public class BndRunFileWizard extends Wizard implements INewWizard {
private static final ILogger logger = Logger.getLogger(BndRunFileWizard.class);
protected IStructuredSelection selection;
protected IWorkbench workbench;
protected WizardNewFileCreationPage mainPage;
private final LaunchTemplateSelectionPage templatePage = new LaunchTemplateSelectionPage();
@Override
public void addPages() {
mainPage = new WizardNewFileCreationPage("newFilePage", selection) {
@Override
protected InputStream getInitialContents() {
return getTemplateContents();
}
};
mainPage.setTitle("New Bnd Run Descriptor");
mainPage.setFileExtension("bndrun"); //$NON-NLS-1$
mainPage.setAllowExistingResources(false);
addPage(mainPage);
addPage(templatePage);
}
@Override
public boolean performFinish() {
IFile file = mainPage.createNewFile();
if (file == null) {
return false;
}
// Open editor on new file.
IWorkbenchWindow dw = workbench.getActiveWorkbenchWindow();
try {
if (dw != null) {
IWorkbenchPage page = dw.getActivePage();
if (page != null) {
IDE.openEditor(page, file, true);
}
}
} catch (PartInitException e) {
ErrorDialog.openError(getShell(), "New Bnd Run File", null, new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error opening editor", e));
}
return true;
}
public void init(IWorkbench workbench, IStructuredSelection selection) {
this.workbench = workbench;
this.selection = selection;
}
private InputStream getTemplateContents() throws IllegalArgumentException {
IConfigurationElement configElem = templatePage.getSelectedElement();
String bsn = configElem.getContributor().getName();
String path = configElem.getAttribute("path");
if (path == null)
throw new IllegalArgumentException("Missing 'path' attribute.");
Bundle bundle = BundleUtils.findBundle(Plugin.getDefault().getBundleContext(), bsn, null);
if (bundle == null)
throw new IllegalArgumentException(String.format("Cannot find bundle %s.", bsn));
try {
URL entry = bundle.getEntry(path);
return entry != null ? entry.openStream() : null;
} catch (IOException e) {
logger.logError(String.format("Unable to open template entry: %s in bundle %s", path, bsn), e);
return null;
}
}
}