| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.examples.model.ui.mapping; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.team.core.diff.IDiff; |
| import org.eclipse.team.core.diff.IDiffTree; |
| import org.eclipse.team.examples.filesystem.FileSystemPlugin; |
| import org.eclipse.team.examples.model.*; |
| import org.eclipse.team.examples.model.ui.ModelNavigatorLabelProvider; |
| import org.eclipse.team.ui.mapping.SynchronizationLabelProvider; |
| import org.eclipse.ui.navigator.ICommonContentExtensionSite; |
| |
| /** |
| * The label provider that is used for synchronizations. |
| * It provides a diff for each model element and also provides |
| * overlay hints for isBust, conflict propagation and markers. |
| */ |
| public class ModelSyncLabelProvider extends SynchronizationLabelProvider { |
| |
| private ModelNavigatorLabelProvider delegate; |
| |
| public ModelSyncLabelProvider() { |
| super(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ui.mapping.SynchronizationLabelProvider#init(org.eclipse.ui.navigator.ICommonContentExtensionSite) |
| */ |
| public void init(ICommonContentExtensionSite site) { |
| super.init(site); |
| delegate = new ModelNavigatorLabelProvider(); |
| delegate.init(site); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ui.synchronize.AbstractSynchronizeLabelProvider#dispose() |
| */ |
| public void dispose() { |
| super.dispose(); |
| if (delegate != null) |
| delegate.dispose(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ui.synchronize.AbstractSynchronizeLabelProvider#getDelegateLabelProvider() |
| */ |
| protected ILabelProvider getDelegateLabelProvider() { |
| return delegate; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ui.synchronize.AbstractSynchronizeLabelProvider#getDiff(java.lang.Object) |
| */ |
| protected IDiff getDiff(Object element) { |
| if (element instanceof ModelResource) { |
| ModelResource mr = (ModelResource) element; |
| return getContext().getDiffTree().getDiff(mr.getResource()); |
| } |
| return super.getDiff(element); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ui.synchronize.AbstractSynchronizeLabelProvider#isIncludeOverlays() |
| */ |
| protected boolean isIncludeOverlays() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.ui.synchronize.AbstractSynchronizeLabelProvider#isBusy(java.lang.Object) |
| */ |
| protected boolean isBusy(Object element) { |
| if (element instanceof ModelResource) { |
| ModelResource mr = (ModelResource) element; |
| boolean busy = getContext().getDiffTree().getProperty(mr.getResource().getFullPath(), IDiffTree.P_BUSY_HINT); |
| if (!busy && mr instanceof ModelObjectDefinitionFile) { |
| ModelObjectDefinitionFile modFile = (ModelObjectDefinitionFile) mr; |
| try { |
| ModelObjectElementFile[] children = modFile.getModelObjectElementFiles(); |
| for (int i = 0; i < children.length; i++) { |
| ModelObjectElementFile file = children[i]; |
| busy = getContext().getDiffTree().getProperty(file.getResource().getFullPath(), IDiffTree.P_BUSY_HINT); |
| if (busy) |
| break; |
| } |
| } catch (CoreException e) { |
| FileSystemPlugin.log(e.getStatus()); |
| } |
| } |
| return busy; |
| } |
| return super.isBusy(element); |
| } |
| |
| protected boolean hasDecendantConflicts(Object element) { |
| if (element instanceof ModelResource) { |
| ModelResource mr = (ModelResource) element; |
| boolean conflict = getContext().getDiffTree().getProperty(mr.getResource().getFullPath(), IDiffTree.P_HAS_DESCENDANT_CONFLICTS); |
| if (!conflict && mr instanceof ModelObjectDefinitionFile) { |
| ModelObjectDefinitionFile modFile = (ModelObjectDefinitionFile) mr; |
| try { |
| ModelObjectElementFile[] children = modFile.getModelObjectElementFiles(); |
| for (int i = 0; i < children.length; i++) { |
| ModelObjectElementFile file = children[i]; |
| conflict = getContext().getDiffTree().getProperty(file.getResource().getFullPath(), IDiffTree.P_HAS_DESCENDANT_CONFLICTS); |
| if (conflict) |
| break; |
| } |
| } catch (CoreException e) { |
| FileSystemPlugin.log(e.getStatus()); |
| } |
| } |
| return conflict; |
| } |
| return super.hasDecendantConflicts(element); |
| } |
| |
| } |