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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.ArrayList;
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.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.GitBlit;
import com.gitblit.Keys;
import com.gitblit.models.PathModel.PathChangeModel;
import com.gitblit.utils.DiffUtils;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.JGitUtils.DiffOutputType;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.CommitHeaderPanel;
import com.gitblit.wicket.panels.CommitLegendPanel;
import com.gitblit.wicket.panels.LinkPanel;
public class CommitDiffPage extends RepositoryPage {
public CommitDiffPage(PageParameters params) {
super(params);
Repository r = getRepository();
RevCommit commit = getCommit();
DiffOutputType diffType = DiffOutputType.forName(GitBlit.getString(Keys.web.diffStyle,
DiffOutputType.GITBLIT.name()));
String diff = DiffUtils.getCommitDiff(r, commit, diffType);
List<String> parents = new ArrayList<String>();
if (commit.getParentCount() > 0) {
for (RevCommit parent : commit.getParents()) {
parents.add(parent.name());
}
}
// commit page links
if (parents.size() == 0) {
add(new Label("parentLink", "none"));
} else {
add(new LinkPanel("parentLink", null, parents.get(0).substring(0, 8),
CommitDiffPage.class, newCommitParameter(parents.get(0))));
}
add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
WicketUtils.newObjectParameter(repositoryName, objectId)));
add(new BookmarkablePageLink<Void>("commitLink", CommitPage.class,
WicketUtils.newObjectParameter(repositoryName, objectId)));
add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
// changed paths list
List<PathChangeModel> paths = JGitUtils.getFilesInCommit(r, commit);
add(new CommitLegendPanel("commitLegend", paths));
ListDataProvider<PathChangeModel> pathsDp = new ListDataProvider<PathChangeModel>(paths);
DataView<PathChangeModel> pathsView = new DataView<PathChangeModel>("changedPath", pathsDp) {
private static final long serialVersionUID = 1L;
int counter;
public void populateItem(final Item<PathChangeModel> item) {
final PathChangeModel entry = item.getModelObject();
Label changeType = new Label("changeType", "");
WicketUtils.setChangeTypeCssClass(changeType, entry.changeType);
setChangeTypeTooltip(changeType, entry.changeType);
item.add(changeType);
if (entry.isTree()) {
item.add(new LinkPanel("pathName", null, entry.path, TreePage.class,
newPathParameter(entry.path)));
} else {
item.add(new LinkPanel("pathName", "list", entry.path, BlobPage.class,
newPathParameter(entry.path)));
}
item.add(new BookmarkablePageLink<Void>("patch", PatchPage.class,
newPathParameter(entry.path)));
item.add(new BookmarkablePageLink<Void>("view", BlobPage.class,
newPathParameter(entry.path)));
item.add(new BookmarkablePageLink<Void>("blame", BlobPage.class).setEnabled(false));
item.add(new BookmarkablePageLink<Void>("history", HistoryPage.class,
newPathParameter(entry.path)).setEnabled(!entry.changeType.equals(ChangeType.ADD) && !entry.changeType.equals(ChangeType.DELETE)));
WicketUtils.setAlternatingBackground(item, counter);
counter++;
}
};
add(pathsView);
add(new Label("diffText", diff).setEscapeModelStrings(false));
}
@Override
protected String getPageName() {
return getString("gb.commitdiff");
}
}
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