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.client.model;
020
021import java.io.File;
022import java.io.FileInputStream;
023import java.io.IOException;
024import java.io.InputStream;
025
026/**
027 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
028 */
029public class FileBlob extends Blob implements HasFile {
030
031    private static final long serialVersionUID = 1L;
032
033    protected final File file;
034
035    public FileBlob(File file) {
036        super(file.getName(), getMimeTypeFromExtension(file.getPath()));
037        this.file = file;
038    }
039
040    @Override
041    public InputStream getStream() throws IOException {
042        return new FileInputStream(file);
043    }
044
045    @Override
046    public int getLength() {
047        long length = file.length();
048        if (length > (long) Integer.MAX_VALUE) {
049            return -1;
050        }
051        return (int) length;
052    }
053
054    public File getFile() {
055        return file;
056    }
057
058    public static String getMimeTypeFromExtension(String path) {
059        return "application/octet-stream";
060    }
061
062}