001/*
002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the Eclipse Public License v1.0
006 * which accompanies this distribution, and is available at
007 * http://www.eclipse.org/legal/epl-v10.html
008 *
009 * Contributors:
010 *     bstefanescu
011 */
012package org.nuxeo.ecm.automation.core.mail;
013
014import java.io.IOException;
015import java.io.InputStream;
016import java.io.OutputStream;
017
018import javax.activation.DataSource;
019
020import org.nuxeo.ecm.core.api.Blob;
021
022/**
023 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
024 */
025public class BlobDataSource implements DataSource {
026
027    protected final Blob blob;
028
029    public BlobDataSource(Blob blob) {
030        this.blob = blob;
031    }
032
033    @Override
034    public String getContentType() {
035        return blob.getMimeType();
036    }
037
038    @Override
039    public InputStream getInputStream() throws IOException {
040        return blob.getStream();
041    }
042
043    @Override
044    public String getName() {
045        return blob.getFilename();
046    }
047
048    @Override
049    public OutputStream getOutputStream() throws IOException {
050        throw new UnsupportedOperationException("blob data source is read only");
051    }
052
053}