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

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

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/*
 * Copyright 2012 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.List;

import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;

import com.gitblit.Keys;
import com.gitblit.servlet.DownloadZipServlet;
import com.gitblit.servlet.DownloadZipServlet.Format;

public class CompressedDownloadsPanel extends BasePanel {

    private static final long serialVersionUID = 1L;

    public CompressedDownloadsPanel(String id, final String baseUrl, final String repositoryName,
            final String objectId, final String path) {
        super(id);

        List<String> types = app().settings().getStrings(Keys.web.compressedDownloads);
        if (types.isEmpty()) {
            types.add(Format.zip.name());
            types.add(Format.gz.name());
        }

        ListDataProvider<String> refsDp = new ListDataProvider<String>(types);
        DataView<String> refsView = new DataView<String>("compressedLinks", refsDp) {
            private static final long serialVersionUID = 1L;
            int counter;

            @Override
            protected void onBeforeRender() {
                super.onBeforeRender();
                counter = 0;
            }

            @Override
            public void populateItem(final Item<String> item) {
                String compressionType = item.getModelObject();
                Format format = Format.fromName(compressionType);

                String href = DownloadZipServlet.asLink(baseUrl, repositoryName, objectId, path, format);
                LinkPanel c = new LinkPanel("compressedLink", null, format.name(), href);
                c.setNoFollow();
                item.add(c);
                Label lb = new Label("linkSep", "|");
                lb.setVisible(counter > 0);
                lb.setRenderBodyOnly(true);
                item.add(lb.setEscapeModelStrings(false));
                item.setRenderBodyOnly(true);
                counter++;
            }
        };
        add(refsView);

        setVisible(app().settings().getBoolean(Keys.web.allowZipDownloads, true));
    }
}