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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.wicket.pages;
import java.util.List;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.Keys;
import com.gitblit.utils.DiffUtils;
import com.gitblit.utils.DiffUtils.DiffOutputType;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.CacheControl;
import com.gitblit.wicket.CacheControl.LastModified;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.CommitHeaderPanel;
import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
@CacheControl(LastModified.BOOT)
public class BlobDiffPage extends RepositoryPage {
public BlobDiffPage(PageParameters params) {
super(params);
final String blobPath = WicketUtils.getPath(params);
final String baseObjectId = WicketUtils.getBaseObjectId(params);
Repository r = getRepository();
RevCommit commit = getCommit();
final List<String> imageExtensions = app().settings().getStrings(Keys.web.imageExtensions);
String diff;
if (StringUtils.isEmpty(baseObjectId)) {
// use first parent
RevCommit parent = commit.getParentCount() == 0 ? null : commit.getParent(0);
ImageDiffHandler handler = new ImageDiffHandler(getContextUrl(), repositoryName,
parent.getName(), commit.getName(), imageExtensions);
diff = DiffUtils.getDiff(r, commit, blobPath, DiffOutputType.HTML, handler).content;
add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
} else {
// base commit specified
RevCommit baseCommit = JGitUtils.getCommit(r, baseObjectId);
ImageDiffHandler handler = new ImageDiffHandler(getContextUrl(), repositoryName,
baseCommit.getName(), commit.getName(), imageExtensions);
diff = DiffUtils.getDiff(r, baseCommit, commit, blobPath, DiffOutputType.HTML, handler).content;
add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
WicketUtils.newBlobDiffParameter(repositoryName, baseObjectId, objectId,
blobPath)));
}
add(new BookmarkablePageLink<Void>("commitLink", CommitPage.class,
WicketUtils.newObjectParameter(repositoryName, objectId)));
add(new BookmarkablePageLink<Void>("commitDiffLink", CommitDiffPage.class,
WicketUtils.newObjectParameter(repositoryName, objectId)));
// diff page links
add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
add(new Label("diffText", diff).setEscapeModelStrings(false));
}
@Override
protected String getPageName() {
return getString("gb.diff");
}
@Override
protected boolean isCommitPage() {
return true;
}
@Override
protected Class<? extends BasePage> getRepoNavPageClass() {
return TreePage.class;
}
}
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