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