001/*
002 * (C) Copyright 2006-2011 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 *     bstefanescu
018 */
019package org.nuxeo.ecm.automation.core.mail;
020
021import java.io.IOException;
022import java.io.InputStream;
023import java.io.OutputStream;
024
025import javax.activation.DataSource;
026
027import org.nuxeo.ecm.core.api.Blob;
028
029/**
030 * @author <a href="mailto:[email protected]">Bogdan Stefanescu</a>
031 */
032public class BlobDataSource implements DataSource {
033
034    protected final Blob blob;
035
036    public BlobDataSource(Blob blob) {
037        this.blob = blob;
038    }
039
040    @Override
041    public String getContentType() {
042        return blob.getMimeType();
043    }
044
045    @Override
046    public InputStream getInputStream() throws IOException {
047        return blob.getStream();
048    }
049
050    @Override
051    public String getName() {
052        return blob.getFilename();
053    }
054
055    @Override
056    public OutputStream getOutputStream() throws IOException {
057        throw new UnsupportedOperationException("blob data source is read only");
058    }
059
060}