/*
* Contributions to FindBugs
* Copyright (C) 2010, Andrei Loskutov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package de.tobject.findbugs.actions;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorRegistry;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.ide.FileStoreEditorInput;
import de.tobject.findbugs.FindbugsPlugin;
public class OpenXMLResultsAction extends FindBugsAction {
@Override
public void run(final IAction action) {
if (!(selection instanceof IStructuredSelection) || selection.isEmpty()) {
return;
}
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
IProject project = getProject(structuredSelection);
if (project == null) {
return;
}
IPath filePath = FindbugsPlugin.getBugCollectionFile(project);
if (!filePath.toFile().exists()) {
MessageDialog.openInformation(null, "Open XML results", "No FindBugs analysis results available for project '"
+ project.getName() + "'!");
return;
}
openEditor(filePath.toFile());
}
private IEditorPart openEditor(File file) {
String editorId = getEditorId(file);
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IFileStore fileStore;
try {
fileStore = EFS.getLocalFileSystem().getStore(new Path(file.getCanonicalPath()));
IEditorInput input = new FileStoreEditorInput(fileStore);
return page.openEditor(input, editorId);
} catch (IOException e) {
FindbugsPlugin.getDefault().logException(e, "Could not get canonical file path");
} catch (CoreException e) {
FindbugsPlugin.getDefault().logException(e, "Could not get canonical file path");
}
return null;
}
private static String getEditorId(File file) {
IWorkbench workbench = PlatformUI.getWorkbench();
IEditorRegistry editorRegistry = workbench.getEditorRegistry();
IEditorDescriptor descriptor = editorRegistry.getDefaultEditor(file.getName(), getContentType(file));
if (descriptor != null) {
return descriptor.getId();
}
return EditorsUI.DEFAULT_TEXT_EDITOR_ID;
}
private static IContentType getContentType(File file) {
if (file == null) {
return null;
}
InputStream stream = null;
try {
stream = new FileInputStream(file);
return Platform.getContentTypeManager().findContentTypeFor(stream, file.getName());
} catch (IOException e) {
FindbugsPlugin.getDefault().logException(e, "'Open xml' operation failed");
return null;
} finally {
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
FindbugsPlugin.getDefault().logException(e, "'Open xml' operation failed");
}
}
}
}