/*******************************************************************************
* Copyright (c) 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
*******************************************************************************/
package org.epic.debug.ui.action;
import java.util.Iterator;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.jface.text.source.IVerticalRulerInfo;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.SimpleMarkerAnnotation;
/**
* @deprecated direct cut and paste of org.eclipse.debug.ui.actions.RulerBreakpointAction to enable
* support for 3.1 users. if/when 3.1 support is no longer required, this class can be removed.
*/
public abstract class RulerBreakpointAction extends Action {
private ITextEditor fEditor;
private IVerticalRulerInfo fRulerInfo;
/**
* Constructs an action to work on breakpoints in the specified
* text editor with the specified vertical ruler information.
*
* @param editor text editor
* @param info vertical ruler information
*/
public RulerBreakpointAction(ITextEditor editor, IVerticalRulerInfo info) {
fEditor = editor;
fRulerInfo = info;
}
/**
* Returns the breakpoint at the last line of mouse activity in the ruler
* or <code>null</code> if none.
*
* @return breakpoint associated with activity in the ruler or <code>null</code>
*/
protected IBreakpoint getBreakpoint() {
IAnnotationModel annotationModel = fEditor.getDocumentProvider().getAnnotationModel(fEditor.getEditorInput());
IDocument document = fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput());
if (annotationModel != null) {
Iterator iterator = annotationModel.getAnnotationIterator();
while (iterator.hasNext()) {
Object object = iterator.next();
if (object instanceof SimpleMarkerAnnotation) {
SimpleMarkerAnnotation markerAnnotation = (SimpleMarkerAnnotation) object;
IMarker marker = markerAnnotation.getMarker();
try {
if (marker.isSubtypeOf(IBreakpoint.BREAKPOINT_MARKER)) {
Position position = annotationModel.getPosition(markerAnnotation);
int line = document.getLineOfOffset(position.getOffset());
if (line == fRulerInfo.getLineOfLastMouseButtonActivity()) {
IBreakpoint breakpoint = DebugPlugin.getDefault().getBreakpointManager().getBreakpoint(marker);
if (breakpoint != null) {
return breakpoint;
}
}
}
} catch (CoreException e) {
} catch (BadLocationException e) {
}
}
}
}
return null;
}
/**
* Returns the editor this action was created for.
*
* @return editor
*/
protected ITextEditor getEditor() {
return fEditor;
}
/**
* Returns the vertical ruler information this action was created for.
*
* @return vertical ruler information
*/
protected IVerticalRulerInfo getVerticalRulerInfo() {
return fRulerInfo;
}
}