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