/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.eclipse.editors;
import org.drools.eclipse.DRLInfo;
import org.drools.eclipse.DroolsEclipsePlugin;
import org.drools.eclipse.DRLInfo.FunctionInfo;
import org.drools.eclipse.DRLInfo.RuleInfo;
import org.drools.eclipse.debug.core.DroolsLineBreakpoint;
import org.drools.eclipse.debug.core.IDroolsDebugConstants;
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.ui.actions.IToggleBreakpointsTarget;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPart;
public class DroolsLineBreakpointAdapter implements IToggleBreakpointsTarget {
public boolean canToggleLineBreakpoints(IWorkbenchPart part, ISelection selection) {
if (part instanceof IEditorPart && selection instanceof ITextSelection) {
IEditorPart editor = (IEditorPart) part;
IResource resource = (IResource) editor.getEditorInput().getAdapter(IResource.class);
ITextSelection textSelection = (ITextSelection) selection;
int lineNumber = textSelection.getStartLine();
try {
DRLInfo drlInfo = DroolsEclipsePlugin.getDefault().parseResource(resource, false);
if (drlInfo != null) {
RuleInfo ruleInfo = drlInfo.getRuleInfo(lineNumber);
if (ruleInfo != null) {
if (ruleInfo.getConsequenceDrlLineNumber() <= lineNumber) {
return true;
}
}
FunctionInfo functionInfo = drlInfo.getFunctionInfo(lineNumber);
if (functionInfo != null) {
if (functionInfo.getDrlLineNumber() <= lineNumber) {
return true;
}
}
}
} catch (Throwable t) {
DroolsEclipsePlugin.log(t);
}
}
return false;
}
public boolean canToggleMethodBreakpoints(IWorkbenchPart part, ISelection selection) {
return false;
}
public boolean canToggleWatchpoints(IWorkbenchPart part, ISelection selection) {
return false;
}
public void toggleLineBreakpoints(IWorkbenchPart part, ISelection selection) throws CoreException {
if (part instanceof IEditorPart) {
IEditorPart editor = (IEditorPart) part;
IResource resource = (IResource) editor.getEditorInput().getAdapter(IResource.class);
ITextSelection textSelection = (ITextSelection) selection;
int lineNumber = textSelection.getStartLine();
IBreakpoint[] breakpoints = DebugPlugin.getDefault().getBreakpointManager().getBreakpoints(IDroolsDebugConstants.ID_DROOLS_DEBUG_MODEL);
for (int i = 0; i < breakpoints.length; i++) {
IBreakpoint breakpoint = breakpoints[i];
if (resource.equals(breakpoint.getMarker().getResource())) {
if (breakpoint.getMarker().getType().equals(IDroolsDebugConstants.DROOLS_MARKER_TYPE)) {
if (((DroolsLineBreakpoint) breakpoint).getDRLLineNumber() == (lineNumber + 1)) {
breakpoint.delete();
return;
}
}
}
}
// TODO: drools breakpoints can only be created in functions and consequences
DroolsLineBreakpoint lineBreakpoint = new DroolsLineBreakpoint(resource, lineNumber + 1);
DebugPlugin.getDefault().getBreakpointManager().addBreakpoint(lineBreakpoint);
}
}
public void toggleMethodBreakpoints(IWorkbenchPart part, ISelection selection) throws CoreException {
// do nothing
}
public void toggleWatchpoints(IWorkbenchPart part, ISelection selection) throws CoreException {
// do nothing
}
}