com.googlesource.gerrit.plugins.xdocs.formatter.ZipFormatter.java Source code

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Here is the source code for com.googlesource.gerrit.plugins.xdocs.formatter.ZipFormatter.java

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// Copyright (C) 2014 The Android Open Source Project
//
// 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.googlesource.gerrit.plugins.xdocs.formatter;

import com.google.inject.Inject;

import com.googlesource.gerrit.plugins.xdocs.ConfigSection;

import org.apache.commons.io.FileUtils;

import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class ZipFormatter implements StreamFormatter {
    public static final String NAME = "ZIP";

    private final FormatterUtil util;
    private final HtmlBuilder html;

    @Inject
    ZipFormatter(FormatterUtil formatterUtil, HtmlBuilder html) {
        this.util = formatterUtil;
        this.html = html;
    }

    @Override
    public String format(String projectName, String path, String revision, String abbrRev, ConfigSection globalCfg,
            InputStream raw) throws IOException {
        html.startDocument().openHead().closeHead().openBody().openTable("xdoc-zip-table").appendCellHeader("name")
                .appendCellHeader("size").appendCellHeader("last modified");
        try (ZipInputStream zip = new ZipInputStream(raw)) {
            for (ZipEntry entry; (entry = zip.getNextEntry()) != null;) {
                html.openRow().appendCell(entry.getName());
                if (!entry.isDirectory()) {
                    if (entry.getSize() != -1) {
                        html.appendCell(FileUtils.byteCountToDisplaySize(entry.getSize()));
                    } else {
                        html.appendCell("n/a");
                    }
                } else {
                    html.appendCell();
                }
                html.appendDateCell(entry.getTime()).closeRow();
            }
        }
        html.closeTable().closeBody().endDocument();

        return util.applyCss(html.toString(), NAME, projectName);
    }
}