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/*******************************************************************************
* Copyright (c) 2009, 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.internal.ui.synchronize.patch;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.compare.ITypedElement;
import org.eclipse.compare.internal.core.patch.*;
import org.eclipse.compare.internal.patch.*;
import org.eclipse.compare.structuremergeviewer.*;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.Platform;
import org.eclipse.team.internal.ui.synchronize.LocalResourceTypedElement;
// TODO: extend PatchDiffNode, update navigatorContent triggerPoints when done
public class PatchWorkspace extends DiffNode implements IAdaptable {
private WorkspacePatcher patcher;
public PatchWorkspace(WorkspacePatcher patcher) {
super(null, Differencer.NO_CHANGE);
this.patcher = patcher;
}
public WorkspacePatcher getPatcher() {
return patcher;
}
public IResource getResource() {
return ResourcesPlugin.getWorkspace().getRoot();
}
@Override
public String getName() {
return "Patch Root Workspace"; //$NON-NLS-1$
}
@Override
public IDiffContainer getParent() {
return null;
}
@Override
public IDiffElement[] getChildren() {
/*
* Create a complete tree of patch model objects - elements of the
* patch, but return only top-level ones: PatchProjectDiffNode(s) for a
* workspace patch or FileDiffResult(s) otherwise. See
* org.eclipse.compare.internal
* .patch.PatchCompareEditorInput.buildTree()
*/
IDiffElement[] children;
if (getPatcher().isWorkspacePatch()) {
children = processProjects(getPatcher().getDiffProjects());
} else {
children = processDiffs(getPatcher().getDiffs());
}
return children;
}
// see org.eclipse.compare.internal.patch.PatchCompareEditorInput.processDiffs(FilePatch2[])
private IDiffElement[] processDiffs(FilePatch2[] diffs) {
List result = new ArrayList();
for (int i = 0; i < diffs.length; i++) {
result.addAll(processDiff(diffs[i], this));
}
return (IDiffElement[]) result.toArray(new IDiffElement[result.size()]);
}
// see org.eclipse.compare.internal.patch.PatchCompareEditorInput.processProjects(DiffProject[])
private IDiffElement[] processProjects(DiffProject[] diffProjects) {
List result = new ArrayList();
for (int i = 0; i < diffProjects.length; i++) {
PatchProjectDiffNode projectNode = new PatchProjectDiffNode(this, diffProjects[i], getPatcher().getConfiguration());
result.add(projectNode);
FilePatch2[] diffs = diffProjects[i].getFileDiffs();
for (int j = 0; j < diffs.length; j++) {
FilePatch2 fileDiff = diffs[j];
processDiff(fileDiff, projectNode);
}
}
return (IDiffElement[]) result.toArray(new IDiffElement[result.size()]);
}
// see org.eclipse.compare.internal.patch.PatchCompareEditorInput.processDiff(FilePatch2, DiffNode)
private List/*<IDiffElement>*/ processDiff(FilePatch2 diff, DiffNode parent) {
List result = new ArrayList();
FileDiffResult diffResult = getPatcher().getDiffResult(diff);
PatchFileDiffNode node = new PatchFileDiffNode(diffResult, parent, PatchFileDiffNode.getKind(diffResult), PatchFileDiffNode.getAncestorElement(diffResult), getLeftElement(diffResult), PatchFileDiffNode.getRightElement(diffResult));
result.add(node);
HunkResult[] hunkResults = diffResult.getHunkResults();
for (int i = 0; i < hunkResults.length; i++) {
HunkResult hunkResult = hunkResults[i];
new HunkDiffNode(hunkResult, node, Differencer.CHANGE, HunkDiffNode.getAncestorElement(hunkResult, false), getLeftElement(hunkResult), HunkDiffNode.getRightElement(hunkResult, false));
// result.add(hunkDiffNode);
}
return result;
}
private static ITypedElement getLeftElement(final FileDiffResult result) {
return new LocalResourceTypedElement(((WorkspaceFileDiffResult)result).getTargetFile()) {
@Override
public String getName() {
// as in org.eclipse.compare.internal.patch.PatchFileTypedElement
return result.getTargetPath().toString();
}
};
}
private static ITypedElement getLeftElement(final HunkResult result) {
return new LocalResourceTypedElement(((WorkspaceFileDiffResult)result.getDiffResult()).getTargetFile()) {
@Override
public String getName() {
// as in org.eclipse.compare.internal.patch.HunkTypedElement
return result.getHunk().getLabel();
}
};
}
// cannot extend PlatformObject (already extends DiffNode) so implement
// IAdaptable
@Override
public <T> T getAdapter(Class<T> adapter) {
return Platform.getAdapterManager().getAdapter(this, adapter);
}
}
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