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/*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ui.history;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.core.resources.IFileState;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.team.internal.ui.TeamUIMessages;
import org.eclipse.team.internal.ui.TeamUIPlugin;
import org.eclipse.ui.*;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
public class OpenLocalFileAction extends BaseSelectionListenerAction {
protected OpenLocalFileAction(String text) {
super(text);
}
@Override
public void run() {
try {
IStructuredSelection structSel = getStructuredSelection();
Object[] objArray = structSel.toArray();
for (int i = 0; i < objArray.length; i++) {
IFileState state = (IFileState) objArray[i];
if (!state.exists()) {
MessageDialog.openError(TeamUIPlugin.getActivePage().getActivePart().getSite().getShell(), TeamUIMessages.OpenRevisionAction_DeletedRevisionTitle, TeamUIMessages.OpenRevisionAction_DeletedRevisionMessage);
} else {
String id = getEditorID(state.getName(), state.getContents());
IWorkbenchPage page = TeamUIPlugin.getActivePage();
if (page != null) {
page.openEditor(new FileRevisionEditorInput(state), id);
}
}
}
} catch (Exception e) {
}
}
/* private */String getEditorID(String fileName, InputStream contents) {
IWorkbench workbench = TeamUIPlugin.getPlugin().getWorkbench();
IEditorRegistry registry = workbench.getEditorRegistry();
IContentType type = null;
if (contents != null) {
try {
type = Platform.getContentTypeManager().findContentTypeFor(contents, fileName);
} catch (IOException e) {
}
}
if (type == null) {
type = Platform.getContentTypeManager().findContentTypeFor(fileName);
}
IEditorDescriptor descriptor = registry.getDefaultEditor(fileName, type);
String id;
if (descriptor == null) {
id = "org.eclipse.ui.DefaultTextEditor"; //$NON-NLS-1$
} else {
id = descriptor.getId();
}
return id;
}
}
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