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/*******************************************************************************
* Copyright (c) 2017, 2018 Red Hat Inc. and others.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Red Hat Inc. - Alexander Kurtakov
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.consolelog;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.console.IHyperlink;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.ui.texteditor.ITextEditor;
public class FileHyperlink implements IHyperlink {
private IFileStore file;
private int line;
public FileHyperlink(IFileStore file, int line) {
this.file = file;
this.line = line;
}
@Override
public void linkEntered() {
}
@Override
public void linkExited() {
}
@Override
public void linkActivated() {
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IEditorPart editorPart = null;
try {
editorPart = IDE.openEditorOnFileStore(page, file);
if (line > 0) {
ITextEditor textEditor = null;
if (editorPart instanceof ITextEditor) {
textEditor = (ITextEditor) editorPart;
} else {
textEditor = editorPart.getAdapter(ITextEditor.class);
}
if (textEditor != null) {
IEditorInput input = editorPart.getEditorInput();
IDocumentProvider provider = textEditor.getDocumentProvider();
try {
provider.connect(input);
} catch (CoreException e) {
// unable to link
return;
}
IDocument document = provider.getDocument(input);
int offset = -1;
int length = -1;
try {
IRegion region = document.getLineInformation(line - 1);
offset = region.getOffset();
length = region.getLength();
} catch (BadLocationException e) {
// unable to link
}
provider.disconnect(input);
if (offset >= 0 && length >= 0) {
textEditor.selectAndReveal(offset, length);
}
}
}
} catch (PartInitException e) {
// Put your exception handler here if you wish to
}
}
}
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