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/*******************************************************************************
* Copyright (c) 2001, 2005 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.sse.ui.internal.provisional.extensions.breakpoint;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISourceEditingTextTools;
public class NullSourceEditingTextTools implements ISourceEditingTextTools {
public static final String ID = "sourceeditingtexttools"; //$NON-NLS-1$
private ITextEditor fTextEditor;
/**
* @return
*/
public synchronized static ISourceEditingTextTools getInstance() {
return new NullSourceEditingTextTools();
}
private NullSourceEditingTextTools() {
super();
}
public int getCaretOffset() {
ISelection sel = fTextEditor.getSelectionProvider().getSelection();
if (sel instanceof ITextSelection) {
return ((ITextSelection) sel).getOffset();
}
return -1;
}
public IDocument getDocument() {
return fTextEditor.getDocumentProvider().getDocument(fTextEditor.getEditorInput());
}
public IEditorPart getEditorPart() {
return fTextEditor;
}
public ITextSelection getSelection() {
if (fTextEditor != null)
return (ITextSelection) fTextEditor.getSelectionProvider().getSelection();
return TextSelection.emptySelection();
}
public void setTextEditor(ITextEditor editor) {
fTextEditor = editor;
}
}
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