/*
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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.panels;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import org.apache.wicket.MarkupContainer;
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import org.apache.wicket.behavior.SimpleAttributeModifier;
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import org.apache.wicket.markup.html.WebMarkupContainer;
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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.apache.wicket.markup.repeater.Item;
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import org.apache.wicket.markup.repeater.data.DataView;
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import org.apache.wicket.markup.repeater.data.ListDataProvider;
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import org.apache.wicket.model.StringResourceModel;
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import org.eclipse.jgit.lib.ObjectId;
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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.Constants;
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import com.gitblit.Keys;
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import com.gitblit.models.RefModel;
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import com.gitblit.servlet.BranchGraphServlet;
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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.ExternalImage;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.pages.CommitDiffPage;
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import com.gitblit.wicket.pages.CommitPage;
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import com.gitblit.wicket.pages.GitSearchPage;
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import com.gitblit.wicket.pages.LogPage;
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import com.gitblit.wicket.pages.TreePage;
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public class LogPanel extends BasePanel {
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private static final long serialVersionUID = 1L;
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private boolean hasMore;
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public LogPanel(String wicketId, final String repositoryName, final String objectId,
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Repository r, int limit, int pageOffset, boolean showRemoteRefs) {
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super(wicketId);
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boolean pageResults = limit <= 0;
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int itemsPerPage = app().settings().getInteger(Keys.web.itemsPerPage, 50);
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if (itemsPerPage <= 1) {
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itemsPerPage = 50;
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}
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final Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(r, showRemoteRefs);
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List<RevCommit> commits;
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if (pageResults) {
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// Paging result set
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commits = JGitUtils.getRevLog(r, objectId, pageOffset * itemsPerPage, itemsPerPage);
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} else {
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// Fixed size result set
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commits = JGitUtils.getRevLog(r, objectId, 0, limit);
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}
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// inaccurate way to determine if there are more commits.
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// works unless commits.size() represents the exact end.
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hasMore = commits.size() >= itemsPerPage;
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final String baseUrl = WicketUtils.getGitblitURL(getRequest());
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final boolean showGraph = app().settings().getBoolean(Keys.web.showBranchGraph, true);
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MarkupContainer graph = new WebMarkupContainer("graph");
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add(graph);
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if (!showGraph || commits.isEmpty()) {
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// not showing or nothing to show
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graph.setVisible(false);
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} else {
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// set the rowspan on the graph row and +1 for the graph row itself
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graph.add(new SimpleAttributeModifier("rowspan", "" + (commits.size() + 1)));
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graph.add(new ExternalImage("image", BranchGraphServlet.asLink(baseUrl, repositoryName, commits.get(0).name(), commits.size())));
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}
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// header
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if (pageResults) {
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// shortlog page
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add(new Label("header", objectId));
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} else {
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// summary page
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// show shortlog page link
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add(new LinkPanel("header", "title", objectId, LogPage.class,
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WicketUtils.newRepositoryParameter(repositoryName)));
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}
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final int hashLen = app().settings().getInteger(Keys.web.shortCommitIdLength, 6);
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ListDataProvider<RevCommit> dp = new ListDataProvider<RevCommit>(commits);
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DataView<RevCommit> logView = new DataView<RevCommit>("commit", dp) {
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private static final long serialVersionUID = 1L;
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int counter;
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@Override
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public void populateItem(final Item<RevCommit> item) {
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final RevCommit entry = item.getModelObject();
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final Date date = JGitUtils.getAuthorDate(entry);
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final boolean isMerge = entry.getParentCount() > 1;
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item.add(WicketUtils.createDateLabel("commitDate", date, getTimeZone(), getTimeUtils()));
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// author search link
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String author = entry.getAuthorIdent().getName();
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LinkPanel authorLink = new LinkPanel("commitAuthor", "list", author,
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GitSearchPage.class, WicketUtils.newSearchParameter(repositoryName,
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null, author, Constants.SearchType.AUTHOR));
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setPersonSearchTooltip(authorLink, author, Constants.SearchType.AUTHOR);
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item.add(authorLink);
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// merge icon
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if (isMerge) {
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item.add(WicketUtils.newImage("commitIcon", "commit_merge_16x16.png"));
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} else {
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item.add(WicketUtils.newBlankImage("commitIcon"));
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}
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// short message
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String shortMessage = entry.getShortMessage();
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String trimmedMessage = shortMessage;
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if (allRefs.containsKey(entry.getId())) {
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trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG_REFS);
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} else {
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trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
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}
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LinkPanel shortlog = new LinkPanel("commitShortMessage", "list subject" + (isMerge ? " merge" : ""),
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trimmedMessage, CommitPage.class, WicketUtils.newObjectParameter(
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repositoryName, entry.getName()));
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if (!shortMessage.equals(trimmedMessage)) {
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WicketUtils.setHtmlTooltip(shortlog, shortMessage);
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}
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item.add(shortlog);
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item.add(new RefsPanel("commitRefs", repositoryName, entry, allRefs));
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// commit hash link
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LinkPanel commitHash = new LinkPanel("hashLink", null, entry.getName().substring(0, hashLen),
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CommitPage.class, WicketUtils.newObjectParameter(
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repositoryName, entry.getName()));
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WicketUtils.setCssClass(commitHash, "shortsha1");
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WicketUtils.setHtmlTooltip(commitHash, entry.getName());
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item.add(commitHash);
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item.add(new BookmarkablePageLink<Void>("diff", CommitDiffPage.class, WicketUtils
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.newObjectParameter(repositoryName, entry.getName())).setEnabled(entry
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.getParentCount() > 0));
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item.add(new BookmarkablePageLink<Void>("tree", TreePage.class, WicketUtils
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.newObjectParameter(repositoryName, entry.getName())));
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String clazz = counter % 2 == 0 ? "light commit" : "dark commit";
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WicketUtils.setCssClass(item, clazz);
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counter++;
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}
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};
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add(logView);
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// determine to show pager, more, or neither
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if (limit <= 0) {
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// no display limit
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add(new Label("moreLogs", "").setVisible(false));
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} else {
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if (pageResults) {
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// paging
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add(new Label("moreLogs", "").setVisible(false));
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} else {
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// more
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if (commits.size() == limit) {
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// show more
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add(new LinkPanel("moreLogs", "link", new StringResourceModel("gb.moreLogs",
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this, null), LogPage.class,
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WicketUtils.newRepositoryParameter(repositoryName)));
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} else {
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// no more
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add(new Label("moreLogs", "").setVisible(false));
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}
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}
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}
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}
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public boolean hasMore() {
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return hasMore;
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}
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}
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