| /******************************************************************************* |
| * Copyright (c) 2009, 2017 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.internal.ui.synchronize.patch; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.compare.ITypedElement; |
| import org.eclipse.compare.internal.core.patch.DiffProject; |
| import org.eclipse.compare.internal.core.patch.FileDiffResult; |
| import org.eclipse.compare.internal.core.patch.FilePatch2; |
| import org.eclipse.compare.internal.core.patch.HunkResult; |
| import org.eclipse.compare.internal.patch.HunkDiffNode; |
| import org.eclipse.compare.internal.patch.PatchFileDiffNode; |
| import org.eclipse.compare.internal.patch.PatchProjectDiffNode; |
| import org.eclipse.compare.internal.patch.WorkspaceFileDiffResult; |
| import org.eclipse.compare.internal.patch.WorkspacePatcher; |
| import org.eclipse.compare.structuremergeviewer.DiffNode; |
| import org.eclipse.compare.structuremergeviewer.Differencer; |
| import org.eclipse.compare.structuremergeviewer.IDiffContainer; |
| import org.eclipse.compare.structuremergeviewer.IDiffElement; |
| 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<IDiffElement> result = new ArrayList<>(); |
| for (FilePatch2 diff : diffs) { |
| result.addAll(processDiff(diff, this)); |
| } |
| return result.toArray(new IDiffElement[result.size()]); |
| } |
| |
| // see org.eclipse.compare.internal.patch.PatchCompareEditorInput.processProjects(DiffProject[]) |
| private IDiffElement[] processProjects(DiffProject[] diffProjects) { |
| List<IDiffElement> result = new ArrayList<>(); |
| for (DiffProject diffProject : diffProjects) { |
| PatchProjectDiffNode projectNode = new PatchProjectDiffNode(this, diffProject, getPatcher().getConfiguration()); |
| result.add(projectNode); |
| FilePatch2[] diffs = diffProject.getFileDiffs(); |
| for (FilePatch2 fileDiff : diffs) { |
| processDiff(fileDiff, projectNode); |
| } |
| } |
| return 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<IDiffElement> 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 (HunkResult hunkResult : hunkResults) { |
| 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); |
| } |
| } |