1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17/**
18 * @author Rustem V. Rafikov
19 * @version $Revision: 1.2 $
20 */
21package org.apache.harmony.x.imageio.spi;
22
23import javax.imageio.spi.ImageInputStreamSpi;
24import javax.imageio.stream.ImageInputStream;
25import javax.imageio.stream.FileImageInputStream;
26import java.io.File;
27import java.io.IOException;
28import java.io.RandomAccessFile;
29import java.util.Locale;
30
31public class RAFIISSpi extends ImageInputStreamSpi {
32    private static final String vendor = "Apache";
33
34    private static final String ver = "0.1";
35
36    public RAFIISSpi() {
37        super(vendor, ver, RandomAccessFile.class);
38    }
39
40    @Override
41    public ImageInputStream createInputStreamInstance(Object input, boolean useCache,
42            File cacheDir) throws IOException {
43        if (RandomAccessFile.class.isInstance(input)) {
44            return new FileImageInputStream((RandomAccessFile) input);
45        }
46        throw new IllegalArgumentException(
47                "input is not an instance of java.io.RandomAccessFile");
48    }
49
50    @Override
51    public String getDescription(Locale locale) {
52        return "RandomAccessFile IIS Spi";
53    }
54}
55