| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.mylyn.internal.context.core.ContextCorePlugin; |
| import org.eclipse.mylyn.internal.context.core.InteractionContext; |
| import org.eclipse.mylyn.monitor.core.InteractionEvent; |
| |
| /** |
| * Changes handle from oldHandle to newHandle in Activity Meta Context |
| * |
| * @author Rob Elves |
| */ |
| public class ChangeActivityHandleOperation extends TaskListModifyOperation { |
| |
| private final String oldHandle; |
| |
| private final String newHandle; |
| |
| public ChangeActivityHandleOperation(String oldHandle, String newHandle) { |
| this.oldHandle = oldHandle; |
| this.newHandle = newHandle; |
| } |
| |
| @Override |
| protected void operations(IProgressMonitor monitor) throws CoreException, InvocationTargetException, |
| InterruptedException { |
| if (oldHandle == null || newHandle == null || oldHandle.equals(newHandle)) { |
| return; |
| } |
| try { |
| monitor.beginTask(Messages.ChangeActivityHandleOperation_Activity_migration, IProgressMonitor.UNKNOWN); |
| refactorMetaContextHandles(oldHandle, newHandle); |
| TasksUiPlugin.getTaskActivityMonitor().reloadActivityTime(); |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| @SuppressWarnings("restriction") |
| private void refactorMetaContextHandles(String oldHandle, String newHandle) { |
| ContextCorePlugin.getContextManager().saveActivityMetaContext(); |
| InteractionContext metaContext = ContextCorePlugin.getContextManager().getActivityMetaContext(); |
| ContextCorePlugin.getContextManager().resetActivityMetaContext(); |
| InteractionContext newMetaContext = ContextCorePlugin.getContextManager().getActivityMetaContext(); |
| for (InteractionEvent event : metaContext.getInteractionHistory()) { |
| if (event.getStructureHandle() != null) { |
| if (event.getStructureHandle().equals(oldHandle)) { |
| event = new InteractionEvent(event.getKind(), event.getStructureKind(), newHandle, |
| event.getOriginId(), event.getNavigation(), event.getDelta(), |
| event.getInterestContribution(), event.getDate(), event.getEndDate()); |
| } |
| } |
| newMetaContext.parseEvent(event); |
| } |
| ContextCorePlugin.getContextManager().saveActivityMetaContext(); |
| } |
| |
| } |