001/*
002 * (C) Copyright 2006-2010 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 */
020
021package org.nuxeo.ecm.platform.convert.plugins;
022
023import java.io.Serializable;
024import java.util.Map;
025
026import org.nuxeo.ecm.core.api.Blob;
027import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
028import org.nuxeo.ecm.core.convert.api.ConversionException;
029import org.nuxeo.ecm.core.convert.extension.Converter;
030import org.nuxeo.ecm.core.convert.extension.ConverterDescriptor;
031
032/**
033 * Zip2Html converter.
034 *
035 * @author ldoguin
036 */
037public class Zip2HtmlConverter implements Converter {
038
039    public BlobHolder convert(BlobHolder blobHolder, Map<String, Serializable> parameters) throws ConversionException {
040        Blob blob = blobHolder.getBlob();
041        String mimeType = blob.getMimeType();
042        if (!mimeType.equals("application/zip") && !mimeType.equals("application/x-zip-compressed")) {
043            throw new ConversionException("not a zip file");
044        }
045        return new ZipCachableBlobHolder(blob);
046    }
047
048    public void init(ConverterDescriptor descriptor) {
049    }
050
051}