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package org.eclipse.debug.internal.ui;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.debug.core.*;
import org.eclipse.jface.viewers.TableViewer;
/**
* Provides the contents for a breakpoints viewer
*/
public class BreakpointsContentProvider extends BasicContentProvider implements IBreakpointListener {
/**
* Creates this content provider
*/
public BreakpointsContentProvider() {
DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this);
}
/**
* Returns all the breakpoint markers in the current open workspace
*/
public Object[] getElements(Object parent) {
return ((IBreakpointManager) parent).getBreakpoints();
}
/**
* @see IContentProvider
*/
public void dispose() {
super.dispose();
DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(this);
}
/**
* @see IBreakpointListener
*/
public void breakpointAdded(final IMarker breakpoint) {
if (breakpoint.exists()) {
asyncExec(new Runnable() {
public void run() {
if (!isDisposed()) {
((TableViewer)fViewer).add(breakpoint);
}
}
});
}
}
/**
* @see IBreakpointListener
*/
public void breakpointRemoved(final IMarker breakpoint, IMarkerDelta delta) {
asyncExec(new Runnable() {
public void run() {
if (!isDisposed()) {
((TableViewer)fViewer).remove(breakpoint);
}
}
});
}
/**
* @see IBreakpointListener
*/
public void breakpointChanged(final IMarker breakpoint, IMarkerDelta delta) {
if (breakpoint.exists()) {
asyncExec(new Runnable() {
public void run() {
if (!isDisposed()) {
refresh(breakpoint);
}
}
});
}
}
/**
* @see BasicContentProvider#doHandleDebug(Event)
*/
protected void doHandleDebugEvent(DebugEvent event) {
//not a registered debug event listener
}
/**
* @see BasicContentProvider#doGetChildren(Object)
*/
protected Object[] doGetChildren(Object parent) {
//not a tree content provider
return null;
}
}
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