001/*
002 * (C) Copyright 2012 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 *     Thierry Delprat
018 */
019package org.nuxeo.template.processors.xdocreport;
020
021import java.io.IOException;
022import java.io.InputStream;
023
024import org.nuxeo.ecm.core.api.Blob;
025
026import fr.opensagres.xdocreport.core.document.ImageFormat;
027import fr.opensagres.xdocreport.document.images.AbstractInputStreamImageProvider;
028
029/**
030 * XDocReport wrapper for a Picture stored in a Nuxeo Blob
031 *
032 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a>
033 */
034public class BlobImageProvider extends AbstractInputStreamImageProvider {
035
036    protected final Blob blob;
037
038    protected final ImageFormat imageFormat;
039
040    public BlobImageProvider(Blob blob) {
041        super(false);
042        this.blob = blob;
043        this.imageFormat = ImageFormat.getFormatByResourceName(blob.getFilename());
044    }
045
046    @Override
047    protected InputStream getInputStream() throws IOException {
048        return blob.getStream();
049    }
050
051    @Override
052    public ImageFormat getImageFormat() {
053        return imageFormat;
054    }
055
056}