/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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 org.apache.poi.openxml4j.opc.internal;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.apache.logging.log4j.Logger;
import org.apache.poi.logging.PoiLogManager;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.StreamHelper;
import org.w3c.dom.Document;

/**
 * Zip implementation of the ContentTypeManager.
 *
 * @version 1.0
 * @see ContentTypeManager
 */
public class ZipContentTypeManager extends ContentTypeManager {
    private static final Logger LOG = PoiLogManager.getLogger(ZipContentTypeManager.class);

    /**
     * Delegate constructor to the super constructor.
     *
     * @param in
     *            The input stream to parse to fill internal content type
     *            collections.
     * @throws InvalidFormatException
     *             If the content types part content is not valid.
     */
    public ZipContentTypeManager(InputStream in, OPCPackage pkg)
            throws InvalidFormatException {
        super(in, pkg);
    }

    @SuppressWarnings("resource")
    @Override
    public boolean saveImpl(Document content, OutputStream out) {
        final ZipArchiveOutputStream zos = (out instanceof ZipArchiveOutputStream)
                ? (ZipArchiveOutputStream) out : new ZipArchiveOutputStream(out);

        ZipArchiveEntry partEntry = new ZipArchiveEntry(CONTENT_TYPES_PART_NAME);
        try {
            ZipHelper.adjustEntryTime(partEntry);

            // Referenced in ZIP
            zos.putArchiveEntry(partEntry);
            try {
                // Saving data in the ZIP file
                return StreamHelper.saveXmlInStream(content, zos);
            } finally {
                zos.closeArchiveEntry();
            }
        } catch (IOException ioe) {
            LOG.atError().withThrowable(ioe).log("Cannot write: " + CONTENT_TYPES_PART_NAME + " in Zip !");
            return false;
        }
    }
}
