| /******************************************************************************* |
| * Copyright (c) 2012, 2014 Sebastian Schmidt 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: |
| * Sebastian Schmidt - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.mylyn.internal.debug.ui; |
| |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.mylyn.context.core.AbstractContextContributor; |
| import org.eclipse.mylyn.context.core.AbstractContextStructureBridge; |
| import org.eclipse.mylyn.context.core.ContextChangeEvent; |
| import org.eclipse.mylyn.context.core.ContextChangeEvent.ContextChangeKind; |
| import org.eclipse.mylyn.context.core.ContextCore; |
| import org.eclipse.mylyn.context.core.IInteractionContext; |
| import org.eclipse.mylyn.monitor.core.InteractionEvent; |
| |
| /** |
| * @author Sebastian Schmidt |
| */ |
| public class BreakpointsContextContributor extends AbstractContextContributor { |
| public static final String AUTO_MANAGE_BREAKPOINTS = "org.eclipse.mylyn.context.breakpoints.auto.manage"; //$NON-NLS-1$ |
| |
| public static final String JOB_FAMILY = "org.eclipse.mylyn.debug.job.family"; //$NON-NLS-1$ |
| |
| private BreakpointsListener breakpointsListener; |
| |
| private final AbstractContextStructureBridge structureBridge = ContextCore.getStructureBridge(DebugUiPlugin.CONTENT_TYPE); |
| |
| public InputStream getDataAsStream(IInteractionContext context) { |
| List<IBreakpoint> breakpoints = getContextBreakpoints(context); |
| if (breakpoints.size() == 0) { |
| return null; |
| } |
| return BreakpointsContextUtil.exportBreakpoints(breakpoints, new NullProgressMonitor()); |
| } |
| |
| public String getIdentifier() { |
| return DebugUiPlugin.CONTRIBUTOR_ID; |
| } |
| |
| public void contextChanged(final ContextChangeEvent event) { |
| if (!DebugUiPlugin.getDefault().getPreferenceStore().getBoolean(AUTO_MANAGE_BREAKPOINTS)) { |
| if (event.getEventKind() == ContextChangeKind.DEACTIVATED && breakpointsListener != null) { |
| DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(breakpointsListener); |
| } |
| return; |
| } |
| if (event.getEventKind() == ContextChangeKind.PRE_ACTIVATED |
| || event.getEventKind() == ContextChangeKind.DEACTIVATED) { |
| Job importJob = new Job("Update Context Breakpoints") { //$NON-NLS-1$ |
| @Override |
| public IStatus run(IProgressMonitor monitor) { |
| BreakpointsStateUtil stateUtil = new BreakpointsStateUtil( |
| Platform.getStateLocation(DebugUiPlugin.getDefault().getBundle())); |
| if (event.getEventKind() == ContextChangeKind.PRE_ACTIVATED) { |
| stateUtil.saveState(); |
| breakpointsListener = new BreakpointsListener(); |
| DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(breakpointsListener); |
| BreakpointsContextUtil.importBreakpoints(event.getContext(), monitor); |
| } else if (event.getEventKind() == ContextChangeKind.DEACTIVATED) { |
| if (breakpointsListener != null) { |
| DebugPlugin.getDefault() |
| .getBreakpointManager() |
| .removeBreakpointListener(breakpointsListener); |
| } |
| BreakpointsContextUtil.removeBreakpoints(getContextBreakpoints(event.getContext())); |
| stateUtil.restoreState(); |
| } |
| return Status.OK_STATUS; |
| } |
| |
| @Override |
| public boolean belongsTo(Object family) { |
| return family.equals(JOB_FAMILY); |
| } |
| }; |
| importJob.setSystem(true); |
| importJob.setUser(false); |
| importJob.schedule(); |
| } |
| } |
| |
| private List<IBreakpoint> getContextBreakpoints(IInteractionContext context) { |
| List<IBreakpoint> breakpoints = new ArrayList<IBreakpoint>(); |
| for (InteractionEvent element : context.getInteractionHistory()) { |
| Object object = structureBridge.getObjectForHandle(element.getStructureHandle()); |
| if (object != null && object instanceof IBreakpoint) { |
| breakpoints.add((IBreakpoint) object); |
| } |
| } |
| return breakpoints; |
| } |
| } |