| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.typedarrays.server; |
| |
| import com.google.gwt.typedarrays.shared.ArrayBuffer; |
| import com.google.gwt.typedarrays.shared.DataView; |
| |
| /** |
| * Pure Java implementation of {@link DataView}. |
| */ |
| public class DataViewImpl extends ArrayBufferViewImpl implements DataView { |
| |
| /** |
| * @param buffer |
| * @param byteOffset |
| * @param byteLength |
| */ |
| public DataViewImpl(ArrayBuffer buffer, int byteOffset, int byteLength) { |
| super(buffer, byteOffset, byteLength); |
| } |
| |
| @Override |
| public float getFloat32(int byteOffset) { |
| return getFloat32(byteOffset, false); |
| } |
| |
| @Override |
| public float getFloat32(int byteOffset, boolean littleEndian) { |
| return arrayBuf.getFloat32(byteOffset, littleEndian); |
| } |
| |
| @Override |
| public double getFloat64(int byteOffset) { |
| return getFloat64(byteOffset, false); |
| } |
| |
| @Override |
| public double getFloat64(int byteOffset, boolean littleEndian) { |
| return arrayBuf.getFloat64(byteOffset, littleEndian); |
| } |
| |
| @Override |
| public short getInt16(int byteOffset) { |
| return getInt16(byteOffset, false); |
| } |
| |
| @Override |
| public short getInt16(int byteOffset, boolean littleEndian) { |
| return arrayBuf.getInt16(byteOffset, littleEndian); |
| } |
| |
| @Override |
| public int getInt32(int byteOffset) { |
| return getInt32(byteOffset, false); |
| } |
| |
| @Override |
| public int getInt32(int byteOffset, boolean littleEndian) { |
| return arrayBuf.getInt32(byteOffset, littleEndian); |
| } |
| |
| @Override |
| public byte getInt8(int byteOffset) { |
| return arrayBuf.getInt8(byteOffset); |
| } |
| |
| @Override |
| public int getUint16(int byteOffset) { |
| return getUint16(byteOffset, false); |
| } |
| |
| @Override |
| public int getUint16(int byteOffset, boolean littleEndian) { |
| int val = arrayBuf.getInt16(byteOffset, littleEndian); |
| if (val < 0) { |
| val += 0x10000; |
| } |
| return val; |
| } |
| |
| @Override |
| public long getUint32(int byteOffset) { |
| return getUint32(byteOffset, false); |
| } |
| |
| @Override |
| public long getUint32(int byteOffset, boolean littleEndian) { |
| long val = arrayBuf.getInt32(byteOffset, littleEndian); |
| if (val < 0) { |
| val += 0x100000000L; |
| } |
| return val; |
| } |
| |
| @Override |
| public double getUint32AsDouble(int byteOffset) { |
| return getUint32(byteOffset, false); |
| } |
| |
| @Override |
| public double getUint32AsDouble(int byteOffset, boolean littleEndian) { |
| return getUint32(byteOffset, littleEndian); |
| } |
| |
| @Override |
| public short getUint8(int byteOffset) { |
| short val = getInt8(byteOffset); |
| if (val < 0) { |
| val = (short) (val + 256); |
| } |
| return val; |
| } |
| |
| @Override |
| public void setFloat32(int byteOffset, float value) { |
| setFloat32(byteOffset, value, false); |
| } |
| |
| @Override |
| public void setFloat32(int byteOffset, float value, boolean littleEndian) { |
| arrayBuf.setFloat32(byteOffset, value, littleEndian); |
| } |
| |
| @Override |
| public void setFloat64(int byteOffset, double value) { |
| setFloat64(byteOffset, value, false); |
| } |
| |
| @Override |
| public void setFloat64(int byteOffset, double value, boolean littleEndian) { |
| arrayBuf.setFloat64(byteOffset, value, littleEndian); |
| } |
| |
| @Override |
| public void setInt16(int byteOffset, int value) { |
| setInt16(byteOffset, value, false); |
| } |
| |
| @Override |
| public void setInt16(int byteOffset, int value, boolean littleEndian) { |
| arrayBuf.setInt16(byteOffset, (short) (value & 0xFFFF), littleEndian); |
| } |
| |
| @Override |
| public void setInt32(int byteOffset, int value) { |
| setInt32(byteOffset, value, false); |
| } |
| |
| @Override |
| public void setInt32(int byteOffset, int value, boolean littleEndian) { |
| arrayBuf.setInt32(byteOffset, value, littleEndian); |
| } |
| |
| @Override |
| public void setInt8(int byteOffset, int value) { |
| arrayBuf.setInt8(byteOffset, (byte) (value & 255)); |
| } |
| |
| @Override |
| public void setUint16(int byteOffset, int value) { |
| setUint16(byteOffset, value, false); |
| } |
| |
| @Override |
| public void setUint16(int byteOffset, int value, boolean littleEndian) { |
| arrayBuf.setInt16(byteOffset, (short) (value & 0xFFFF), littleEndian); |
| } |
| |
| @Override |
| public void setUint32(int byteOffset, long value) { |
| setUint32(byteOffset, value, false); |
| } |
| |
| @Override |
| public void setUint32(int byteOffset, long value, boolean littleEndian) { |
| arrayBuf.setInt32(byteOffset, (int) (value & 0xFFFFFFFF), littleEndian); |
| } |
| |
| @Override |
| public void setUint32FromDouble(int byteOffset, double value) { |
| setUint32(byteOffset, (long) value); |
| } |
| |
| @Override |
| public void setUint32FromDouble(int byteOffset, double value, boolean littleEndian) { |
| setUint32(byteOffset, (long) value, littleEndian); |
| } |
| |
| @Override |
| public void setUint8(int byteOffset, int value) { |
| arrayBuf.setInt8(byteOffset, (byte) (value & 255)); |
| } |
| } |