| /******************************************************************************* |
| * Copyright (c) 2006, 2011 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.compare.internal.patch; |
| |
| import java.io.InputStream; |
| |
| import org.eclipse.compare.IEncodedStreamContentAccessor; |
| import org.eclipse.compare.ITypedElement; |
| import org.eclipse.compare.internal.CompareUIPlugin; |
| import org.eclipse.compare.internal.DiffImageDescriptor; |
| import org.eclipse.compare.internal.ICompareUIConstants; |
| import org.eclipse.compare.internal.core.patch.FileDiffResult; |
| import org.eclipse.compare.internal.core.patch.HunkResult; |
| import org.eclipse.compare.patch.IHunk; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.LocalResourceManager; |
| import org.eclipse.swt.graphics.Image; |
| |
| public class HunkTypedElement implements ITypedElement, IEncodedStreamContentAccessor, IAdaptable { |
| private final HunkResult fHunkResult; |
| private final boolean fIsAfterState; |
| private final boolean fFullContext; |
| |
| public HunkTypedElement(HunkResult result, boolean isAfterState, boolean fullContext) { |
| this.fHunkResult = result; |
| this.fIsAfterState = isAfterState; |
| this.fFullContext = fullContext; |
| } |
| |
| @Override |
| public Image getImage() { |
| LocalResourceManager imageCache = PatchCompareEditorInput.getImageCache(fHunkResult.getDiffResult().getConfiguration()); |
| ImageDescriptor imageDesc = CompareUIPlugin.getImageDescriptor(ICompareUIConstants.HUNK_OBJ); |
| Image image = imageCache.createImage(imageDesc); |
| if (!fHunkResult.isOK()) { |
| return getHunkErrorImage(image, imageCache, true); |
| } else if (fHunkResult.getFuzz() > 0) { |
| return getHunkOverlayImage(image, imageCache, ICompareUIConstants.WARNING_OVERLAY, true); |
| } |
| return image; |
| } |
| |
| public static Image getHunkErrorImage(Image baseImage, LocalResourceManager imageCache, boolean onLeft) { |
| return getHunkOverlayImage(baseImage, imageCache, ICompareUIConstants.ERROR_OVERLAY, onLeft); |
| } |
| |
| private static Image getHunkOverlayImage(Image baseImage, LocalResourceManager imageCache, String path, boolean onLeft) { |
| ImageDescriptor desc = new DiffImageDescriptor(baseImage, CompareUIPlugin.getImageDescriptor(path), ICompareUIConstants.COMPARE_IMAGE_WIDTH, onLeft); |
| Image image = imageCache.createImage(desc); |
| return image; |
| } |
| |
| public boolean isManuallyMerged() { |
| return getPatcher().isManuallyMerged(getHunkResult().getHunk()); |
| } |
| |
| private Patcher getPatcher() { |
| return Patcher.getPatcher(fHunkResult.getDiffResult().getConfiguration()); |
| } |
| |
| @Override |
| public String getName() { |
| return fHunkResult.getHunk().getLabel(); |
| } |
| |
| @Override |
| public String getType() { |
| return fHunkResult.getDiffResult().getDiff().getTargetPath(fHunkResult.getDiffResult().getConfiguration()).getFileExtension(); |
| } |
| |
| @Override |
| public InputStream getContents() throws CoreException { |
| String contents = fHunkResult.getContents(fIsAfterState, fFullContext); |
| return FileDiffResult.asInputStream(contents, fHunkResult.getCharset()); |
| } |
| |
| @Override |
| public String getCharset() throws CoreException { |
| return fHunkResult.getCharset(); |
| } |
| |
| public HunkResult getHunkResult() { |
| return fHunkResult; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T getAdapter(Class<T> adapter) { |
| if (adapter == IHunk.class) |
| return (T) fHunkResult.getHunk(); |
| if (adapter == HunkResult.class) |
| return (T) fHunkResult; |
| return Platform.getAdapterManager().getAdapter(this, adapter); |
| } |
| } |