/*******************************************************************************
* Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com>
* Copyright (C) 2007, Shawn O. Pearce <spearce@spearce.org>
* Copyright (C) 2010, Dariusz Luksza <dariusz@luksza.org>
* Copyright (C) 2011, IBM Corporation
* Copyright (C) 2012, Daniel Megert <daniel_megert@ch.ibm.com>
* Copyright (C) 2012, Robin Stocker <robin@nibor.org>
*
* 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
*******************************************************************************/
package org.eclipse.egit.ui.internal.factories;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.egit.core.internal.util.ResourceUtil;
import org.eclipse.egit.ui.internal.history.GitHistoryPage;
import org.eclipse.egit.ui.internal.history.GitHistoryPageSource;
import org.eclipse.egit.ui.internal.repository.RepositoriesViewLabelProvider;
import org.eclipse.egit.ui.internal.repository.tree.RepositoryNode;
import org.eclipse.egit.ui.internal.synchronize.mapping.GitModelWorkbenchAdapter;
import org.eclipse.egit.ui.internal.synchronize.mapping.GitObjectMapping;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelBlob;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelObject;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelTree;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.team.ui.history.IHistoryPage;
import org.eclipse.team.ui.history.IHistoryPageSource;
import org.eclipse.team.ui.history.IHistoryView;
import org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.model.WorkbenchAdapter;
import org.eclipse.ui.part.IShowInSource;
/**
* This class is an intelligent "cast" operation for getting
* an instance of a suitable object from another for a specific
* purpose.
*/
public class GitAdapterFactory implements IAdapterFactory {
private Object historyPageSource = new GitHistoryPageSource();
private GitModelWorkbenchAdapter gitModelWorkbenchAdapter;
private static final IWorkspaceRoot root = ResourcesPlugin.getWorkspace()
.getRoot();
public Object getAdapter(Object adaptableObject, Class adapterType) {
if (adapterType.isAssignableFrom(IHistoryPageSource.class)) {
return historyPageSource;
}
if (IWorkbenchAdapter.class == adapterType) {
if (adaptableObject instanceof RepositoryNode)
return getRepsitoryNodeWorkbenchAdapter((RepositoryNode)adaptableObject);
if (gitModelWorkbenchAdapter == null)
gitModelWorkbenchAdapter = new GitModelWorkbenchAdapter();
return gitModelWorkbenchAdapter;
}
if (adaptableObject instanceof IHistoryView
&& IShowInSource.class == adapterType) {
IHistoryView historyView = (IHistoryView) adaptableObject;
IHistoryPage historyPage = historyView.getHistoryPage();
if (historyPage instanceof GitHistoryPage)
return historyPage;
}
if (adaptableObject instanceof GitModelObject
&& adapterType == ResourceMapping.class)
return GitObjectMapping.create((GitModelObject) adaptableObject);
if (adaptableObject instanceof GitModelObject
&& adapterType == IResource.class) {
GitModelObject obj = (GitModelObject) adaptableObject;
if (obj instanceof GitModelBlob) {
IResource res = ResourceUtil.getFileForLocation(obj
.getLocation());
if (res == null)
res = root.getFile(obj.getLocation());
return res;
}
if (obj instanceof GitModelTree) {
IResource res = root.getContainerForLocation(obj.getLocation());
if (res == null)
res = root.getFolder(obj.getLocation());
return res;
}
}
return null;
}
public Class[] getAdapterList() {
return new Class[] { IHistoryPageSource.class,
ISynchronizationCompareAdapter.class, ResourceMapping.class,
IResource.class, IWorkbenchAdapter.class, IShowInSource.class };
}
private static IWorkbenchAdapter getRepsitoryNodeWorkbenchAdapter(final RepositoryNode node) {
return new WorkbenchAdapter() {
@Override
public String getLabel(Object object) {
ILabelProvider labelProvider= new RepositoriesViewLabelProvider();
return labelProvider.getText(node);
}
};
}
}