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/*******************************************************************************
* Copyright (c) 2004, 2007 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui;
import java.util.Map;
import org.eclipse.cdt.debug.core.ICBreakpointListener;
import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.debug.core.model.ICDebugTarget;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.swt.widgets.Display;
/**
* Provides UI-related handles for the breakpoint events.
*/
public class CBreakpointUpdater implements ICBreakpointListener {
private static CBreakpointUpdater fInstance;
public static CBreakpointUpdater getInstance() {
if ( fInstance == null ) {
fInstance = new CBreakpointUpdater();
}
return fInstance;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.debug.core.ICBreakpointListener#installingBreakpoint(org.eclipse.debug.core.model.IDebugTarget,
* org.eclipse.debug.core.model.IBreakpoint)
*/
public boolean installingBreakpoint( IDebugTarget target, IBreakpoint breakpoint ) {
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.debug.core.ICBreakpointListener#breakpointInstalled(org.eclipse.debug.core.model.IDebugTarget,
* org.eclipse.debug.core.model.IBreakpoint)
*/
public void breakpointInstalled( final IDebugTarget target, IBreakpoint breakpoint ) {
if ( breakpoint instanceof ICBreakpoint && target instanceof ICDebugTarget ) {
final ICBreakpoint b = (ICBreakpoint)breakpoint;
asyncExec( new Runnable() {
public void run() {
try {
if ( b.incrementInstallCount() == 1 )
DebugPlugin.getDefault().getBreakpointManager().fireBreakpointChanged( b );
}
catch( CoreException e ) {
CDebugUIPlugin.log( e.getStatus() );
}
}
} );
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.debug.core.ICBreakpointListener#breakpointChanged(org.eclipse.debug.core.model.IDebugTarget,
* org.eclipse.debug.core.model.IBreakpoint, java.util.Map)
*/
public void breakpointChanged( IDebugTarget target, final IBreakpoint breakpoint, final Map attributes ) {
asyncExec( new Runnable() {
public void run() {
try {
Boolean enabled = (Boolean)attributes.get( IBreakpoint.ENABLED );
breakpoint.setEnabled( (enabled != null) ? enabled.booleanValue() : false );
Integer ignoreCount = (Integer)attributes.get( ICBreakpoint.IGNORE_COUNT );
((ICBreakpoint)breakpoint).setIgnoreCount( (ignoreCount != null) ? ignoreCount.intValue() : 0 );
String condition = (String)attributes.get( ICBreakpoint.CONDITION );
((ICBreakpoint)breakpoint).setCondition( (condition != null) ? condition : "" ); //$NON-NLS-1$
}
catch( CoreException e ) {
CDebugUIPlugin.log( e.getStatus() );
}
}
} );
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.debug.core.ICBreakpointListener#breakpointRemoved(org.eclipse.debug.core.model.IDebugTarget,
* org.eclipse.debug.core.model.IBreakpoint[])
*/
public void breakpointsRemoved( IDebugTarget target, final IBreakpoint[] breakpoints ) {
asyncExec( new Runnable() {
public void run() {
for ( int i = 0; i < breakpoints.length; ++i ) {
try {
if ( ((ICBreakpoint)breakpoints[i]).decrementInstallCount() == 0 )
DebugPlugin.getDefault().getBreakpointManager().fireBreakpointChanged( breakpoints[i] );
}
catch( CoreException e ) {
// ensureMarker throws this exception
// if breakpoint has already been deleted
}
}
}
} );
}
public void dispose() {
}
private void asyncExec( Runnable r ) {
Display display = Display.getDefault();
if ( display != null )
display.asyncExec( r );
}
}
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