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/*******************************************************************************
* Copyright (c) 2006, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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.ModelObjectDefinitionFile;
import org.eclipse.team.examples.model.ModelObjectElementFile;
import org.eclipse.team.examples.model.ModelResource;
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 isBusy, 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);
}
}
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);
}
}
return conflict;
}
return super.hasDecendantConflicts(element);
}
}
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