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/*******************************************************************************
* Copyright (c) 2006, 2017 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.filesystem.ui;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.compare.CompareConfiguration;
import org.eclipse.compare.IContentChangeNotifier;
import org.eclipse.compare.structuremergeviewer.ICompareInput;
import org.eclipse.core.resources.mapping.ModelProvider;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.Adapters;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.viewers.*;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.core.mapping.IMergeContext;
import org.eclipse.team.internal.ui.Policy;
import org.eclipse.team.ui.PageSaveablePart;
import org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter;
import org.eclipse.team.ui.mapping.ISynchronizationCompareInput;
/**
* This class is the compare container used by the {@link NonSyncModelMergeOperation}
* to show a manual merge.
*/
public class NonSyncMergePart extends PageSaveablePart {
private final NonSyncModelMergePage page;
protected NonSyncMergePart(Shell shell, CompareConfiguration compareConfiguration, NonSyncModelMergePage page) {
super(shell, compareConfiguration);
this.page = page;
}
protected Control createPage(Composite parent, ToolBarManager toolBarManager) {
page.createControl(parent);
return page.getControl();
}
protected ISelectionProvider getSelectionProvider() {
return page.getViewer();
}
protected ICompareInput getCompareInput(ISelection selection) {
ICompareInput compareInput = super.getCompareInput(selection);
if (compareInput != null)
return compareInput;
Object element = ((IStructuredSelection)selection).getFirstElement();
ISynchronizationCompareAdapter compareAdapter = getCompareAdapter(element);
if (element instanceof ResourceMapping) {
element = ((ResourceMapping) element).getModelObject();
}
if (compareAdapter != null){
return compareAdapter.asCompareInput(page.getContext(), element);
}
return null;
}
protected static ISynchronizationCompareAdapter getCompareAdapter(Object element) {
if (element instanceof ResourceMapping) {
ResourceMapping mapping = (ResourceMapping) element;
ModelProvider provider = mapping.getModelProvider();
Object adapter = provider.getAdapter(ISynchronizationCompareAdapter.class);
if (adapter instanceof ISynchronizationCompareAdapter) {
return (ISynchronizationCompareAdapter) adapter;
}
}
return null;
}
protected void prepareInput(ICompareInput input,
CompareConfiguration configuration, IProgressMonitor monitor)
throws InvocationTargetException {
try {
ISynchronizationCompareInput adapter = asSynchronizationCompareInput(input);
if (adapter != null) {
adapter.prepareInput(configuration, Policy.subMonitorFor(monitor, 90));
}
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
/*
* Convert the compare input to a synchronize compare input.
*/
private ISynchronizationCompareInput asSynchronizationCompareInput(ICompareInput input) {
return Adapters.adapt(input, ISynchronizationCompareInput.class);
}
public void contentChanged(IContentChangeNotifier source) {
// TODO Auto-generated method stub
}
public String getTitle() {
return "File System Provider Merge";
}
public Image getTitleImage() {
return null;
}
public IMergeContext getContext() {
return page.getContext();
}
}
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