The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame^] | 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: 1.3 $ |
| 20 | */ |
| 21 | |
| 22 | package javax.imageio.stream; |
| 23 | |
| 24 | import java.io.IOException; |
| 25 | import java.nio.ByteOrder; |
| 26 | |
| 27 | /* |
| 28 | * @author Rustem V. Rafikov |
| 29 | * @version $Revision: 1.3 $ |
| 30 | */ |
| 31 | |
| 32 | /** |
| 33 | * The ImageOutputStreamImpl abstract class implements the ImageOutputStream |
| 34 | * interface. |
| 35 | * |
| 36 | * @since Android 1.0 |
| 37 | */ |
| 38 | public abstract class ImageOutputStreamImpl extends ImageInputStreamImpl implements |
| 39 | ImageOutputStream { |
| 40 | |
| 41 | /** |
| 42 | * Instantiates a new ImageOutputStreamImpl. |
| 43 | */ |
| 44 | public ImageOutputStreamImpl() { |
| 45 | } |
| 46 | |
| 47 | public abstract void write(int b) throws IOException; |
| 48 | |
| 49 | public void write(byte[] b) throws IOException { |
| 50 | write(b, 0, b.length); |
| 51 | } |
| 52 | |
| 53 | public abstract void write(byte[] b, int off, int len) throws IOException; |
| 54 | |
| 55 | public void writeBoolean(boolean v) throws IOException { |
| 56 | write(v ? 1 : 0); |
| 57 | } |
| 58 | |
| 59 | public void writeByte(int v) throws IOException { |
| 60 | write(v); |
| 61 | } |
| 62 | |
| 63 | public void writeShort(int v) throws IOException { |
| 64 | if (byteOrder == ByteOrder.BIG_ENDIAN) { |
| 65 | |
| 66 | } else { |
| 67 | |
| 68 | } |
| 69 | // -- TODO implement |
| 70 | throw new UnsupportedOperationException("Not implemented yet"); |
| 71 | } |
| 72 | |
| 73 | public void writeChar(int v) throws IOException { |
| 74 | writeShort(v); |
| 75 | } |
| 76 | |
| 77 | public void writeInt(int v) throws IOException { |
| 78 | if (byteOrder == ByteOrder.BIG_ENDIAN) { |
| 79 | |
| 80 | } else { |
| 81 | |
| 82 | } |
| 83 | // -- TODO implement |
| 84 | throw new UnsupportedOperationException("Not implemented yet"); |
| 85 | } |
| 86 | |
| 87 | public void writeLong(long v) throws IOException { |
| 88 | if (byteOrder == ByteOrder.BIG_ENDIAN) { |
| 89 | |
| 90 | } else { |
| 91 | |
| 92 | } |
| 93 | // -- TODO implement |
| 94 | throw new UnsupportedOperationException("Not implemented yet"); |
| 95 | } |
| 96 | |
| 97 | public void writeFloat(float v) throws IOException { |
| 98 | writeInt(Float.floatToIntBits(v)); |
| 99 | } |
| 100 | |
| 101 | public void writeDouble(double v) throws IOException { |
| 102 | writeLong(Double.doubleToLongBits(v)); |
| 103 | } |
| 104 | |
| 105 | public void writeBytes(String s) throws IOException { |
| 106 | write(s.getBytes()); |
| 107 | } |
| 108 | |
| 109 | public void writeChars(String s) throws IOException { |
| 110 | char[] chs = s.toCharArray(); |
| 111 | writeChars(chs, 0, chs.length); |
| 112 | } |
| 113 | |
| 114 | public void writeUTF(String s) throws IOException { |
| 115 | // -- TODO implement |
| 116 | throw new UnsupportedOperationException("Not implemented yet"); |
| 117 | } |
| 118 | |
| 119 | public void writeShorts(short[] s, int off, int len) throws IOException { |
| 120 | // -- TODO implement |
| 121 | throw new UnsupportedOperationException("Not implemented yet"); |
| 122 | } |
| 123 | |
| 124 | public void writeChars(char[] c, int off, int len) throws IOException { |
| 125 | // -- TODO implement |
| 126 | throw new UnsupportedOperationException("Not implemented yet"); |
| 127 | } |
| 128 | |
| 129 | public void writeInts(int[] i, int off, int len) throws IOException { |
| 130 | // -- TODO implement |
| 131 | throw new UnsupportedOperationException("Not implemented yet"); |
| 132 | } |
| 133 | |
| 134 | public void writeLongs(long[] l, int off, int len) throws IOException { |
| 135 | // -- TODO implement |
| 136 | throw new UnsupportedOperationException("Not implemented yet"); |
| 137 | } |
| 138 | |
| 139 | public void writeFloats(float[] f, int off, int len) throws IOException { |
| 140 | // -- TODO implement |
| 141 | throw new UnsupportedOperationException("Not implemented yet"); |
| 142 | } |
| 143 | |
| 144 | public void writeDoubles(double[] d, int off, int len) throws IOException { |
| 145 | // -- TODO implement |
| 146 | throw new UnsupportedOperationException("Not implemented yet"); |
| 147 | } |
| 148 | |
| 149 | public void writeBit(int bit) throws IOException { |
| 150 | // -- TODO implement |
| 151 | throw new UnsupportedOperationException("Not implemented yet"); |
| 152 | } |
| 153 | |
| 154 | public void writeBits(long bits, int numBits) throws IOException { |
| 155 | // -- TODO implement |
| 156 | throw new UnsupportedOperationException("Not implemented yet"); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Flushes the bits. This method should be called in the write methods by |
| 161 | * subclasses. |
| 162 | * |
| 163 | * @throws IOException |
| 164 | * if an I/O exception has occurred. |
| 165 | */ |
| 166 | protected final void flushBits() throws IOException { |
| 167 | if (bitOffset == 0) { |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | // -- TODO implement |
| 172 | throw new UnsupportedOperationException("Not implemented yet"); |
| 173 | } |
| 174 | } |