com.gitblit.wicket.panels.SearchPanel.java Source code

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Here is the source code for com.gitblit.wicket.panels.SearchPanel.java

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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.panels;

import java.util.Date;
import java.util.List;
import java.util.Map;

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.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;

import com.gitblit.Constants;
import com.gitblit.Keys;
import com.gitblit.models.RefModel;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.pages.CommitDiffPage;
import com.gitblit.wicket.pages.CommitPage;
import com.gitblit.wicket.pages.GitSearchPage;
import com.gitblit.wicket.pages.TreePage;

public class SearchPanel extends BasePanel {

    private static final long serialVersionUID = 1L;

    private boolean hasMore;

    public SearchPanel(String wicketId, final String repositoryName, final String objectId, final String value,
            Constants.SearchType searchType, Repository r, int limit, int pageOffset, boolean showRemoteRefs) {
        super(wicketId);
        boolean pageResults = limit <= 0;
        int itemsPerPage = app().settings().getInteger(Keys.web.itemsPerPage, 50);
        if (itemsPerPage <= 1) {
            itemsPerPage = 50;
        }

        RevCommit commit = JGitUtils.getCommit(r, objectId);

        final Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(r, showRemoteRefs);
        List<RevCommit> commits;
        if (pageResults) {
            // Paging result set
            commits = JGitUtils.searchRevlogs(r, objectId, value, searchType, pageOffset * itemsPerPage,
                    itemsPerPage);
        } else {
            // Fixed size result set
            commits = JGitUtils.searchRevlogs(r, objectId, value, searchType, 0, limit);
        }

        // inaccurate way to determine if there are more commits.
        // works unless commits.size() represents the exact end.
        hasMore = commits.size() >= itemsPerPage;

        // header
        add(new CommitHeaderPanel("commitHeader", repositoryName, commit));

        add(new Label("searchString", value));
        add(new Label("searchType", searchType.toString()));

        ListDataProvider<RevCommit> dp = new ListDataProvider<RevCommit>(commits);
        DataView<RevCommit> searchView = new DataView<RevCommit>("commit", dp) {
            private static final long serialVersionUID = 1L;
            int counter;

            @Override
            public void populateItem(final Item<RevCommit> item) {
                final RevCommit entry = item.getModelObject();
                final Date date = JGitUtils.getAuthorDate(entry);

                item.add(WicketUtils.createDateLabel("commitDate", date, getTimeZone(), getTimeUtils()));

                // author search link
                String author = entry.getAuthorIdent().getName();
                LinkPanel authorLink = new LinkPanel("commitAuthor", "list", author, GitSearchPage.class,
                        WicketUtils.newSearchParameter(repositoryName, null, author, Constants.SearchType.AUTHOR));
                setPersonSearchTooltip(authorLink, author, Constants.SearchType.AUTHOR);
                item.add(authorLink);

                // merge icon
                if (entry.getParentCount() > 1) {
                    item.add(WicketUtils.newImage("commitIcon", "commit_merge_16x16.png"));
                } else {
                    item.add(WicketUtils.newBlankImage("commitIcon"));
                }

                String shortMessage = entry.getShortMessage();
                String trimmedMessage = shortMessage;
                if (allRefs.containsKey(entry.getId())) {
                    trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG_REFS);
                } else {
                    trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
                }
                LinkPanel shortlog = new LinkPanel("commitShortMessage", "list subject", trimmedMessage,
                        CommitPage.class, WicketUtils.newObjectParameter(repositoryName, entry.getName()));
                if (!shortMessage.equals(trimmedMessage)) {
                    WicketUtils.setHtmlTooltip(shortlog, shortMessage);
                }
                item.add(shortlog);

                item.add(new RefsPanel("commitRefs", repositoryName, entry, allRefs));

                item.add(new BookmarkablePageLink<Void>("commit", CommitPage.class,
                        WicketUtils.newObjectParameter(repositoryName, entry.getName())));
                item.add(new BookmarkablePageLink<Void>("commitdiff", CommitDiffPage.class,
                        WicketUtils.newObjectParameter(repositoryName, entry.getName())));
                item.add(new BookmarkablePageLink<Void>("tree", TreePage.class,
                        WicketUtils.newObjectParameter(repositoryName, entry.getName())));

                WicketUtils.setAlternatingBackground(item, counter);
                counter++;
            }
        };
        add(searchView);
    }

    public boolean hasMore() {
        return hasMore;
    }
}