package org.nodeclipse.debug.model;
import org.chromium.debug.core.model.ChromiumLineBreakpoint;
import org.chromium.debug.core.model.LineBreakpointAdapter;
import org.eclipse.core.resources.IResource;
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.ILineBreakpoint;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.texteditor.ITextEditor;
import org.nodeclipse.debug.util.NodeResourceUtil;
public class NodeBreakpointAdapter extends
LineBreakpointAdapter.ForVirtualProject {
public void toggleLineBreakpoints(IWorkbenchPart part, ISelection selection)
throws CoreException {
ITextEditor textEditor = getEditor(part);
if (textEditor != null) {
IResource resource = (IResource) textEditor.getEditorInput()
.getAdapter(IResource.class);
IResource res2 = NodeResourceUtil.get(resource);
ITextSelection textSelection = (ITextSelection) selection;
int lineNumber = textSelection.getStartLine();
IBreakpoint[] breakpoints = DebugPlugin.getDefault()
.getBreakpointManager().getBreakpoints(getDebugModelId());
IBreakpoint breakpoint = findBreakpoint(breakpoints, resource, lineNumber);
if(breakpoint != null) {
breakpoint.delete();
breakpoint = findBreakpoint(breakpoints, res2, lineNumber);
if(breakpoint != null) {
breakpoint.delete();
}
return;
}
addBreakpoint(resource, lineNumber);
if(res2 != null && res2.exists()) {
addBreakpoint(res2, lineNumber);
}
}
}
private IBreakpoint findBreakpoint(IBreakpoint[] breakpoints, IResource resource, int lineNumber) throws CoreException {
if(resource == null) {
return null;
}
for (int i = 0; i < breakpoints.length; i++) {
IBreakpoint breakpoint = breakpoints[i];
if (resource.equals(breakpoint.getMarker().getResource())) {
if (((ILineBreakpoint) breakpoint).getLineNumber() == lineNumber + 1) {
return breakpoint;
}
}
}
return null;
}
private void addBreakpoint(IResource resource, int lineNumber) throws CoreException {
if(resource == null) {
return;
}
// Line numbers start with 0 in V8, with 1 in Eclipse.
ChromiumLineBreakpoint lineBreakpoint = new ChromiumLineBreakpoint(
resource, lineNumber + 1, getDebugModelId());
DebugPlugin.getDefault().getBreakpointManager()
.addBreakpoint(lineBreakpoint);
}
}