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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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.android.gallery3d.exif;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
class OrderedDataOutputStream extends FilterOutputStream {
private final ByteBuffer mByteBuffer = ByteBuffer.allocate(4);
public OrderedDataOutputStream(OutputStream out) {
super(out);
}
public OrderedDataOutputStream setByteOrder(ByteOrder order) {
mByteBuffer.order(order);
return this;
}
public OrderedDataOutputStream writeShort(short value) throws IOException {
mByteBuffer.rewind();
mByteBuffer.putShort(value);
out.write(mByteBuffer.array(), 0, 2);
return this;
}
public OrderedDataOutputStream writeInt(int value) throws IOException {
mByteBuffer.rewind();
mByteBuffer.putInt(value);
out.write(mByteBuffer.array());
return this;
}
public OrderedDataOutputStream writeRational(Rational rational) throws IOException {
writeInt((int) rational.getNumerator());
writeInt((int) rational.getDenominator());
return this;
}
}
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