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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.filetransfer;
import java.util.Arrays;
import com.isode.stroke.base.ByteArray;
public class ByteArrayReadBytestream extends ReadBytestream {
private ByteArray data;
private int position;
private boolean dataComplete;
public ByteArrayReadBytestream(final ByteArray data) {
this.data = data;
this.position = 0;
this.dataComplete = true;
}
public ByteArray read(int size) {
int readSize = size;
if (position + readSize > data.getSize()) {
readSize = data.getSize() - position;
}
byte[] rawBytes = data.getData();
byte[] resultRawBytes = Arrays.copyOfRange(rawBytes, position, position+readSize);
ByteArray result = new ByteArray(resultRawBytes);
onRead.emit(result);
position += readSize;
return result;
}
public boolean isFinished() {
return position >= data.getSize() && dataComplete;
}
public void setDataComplete(boolean b) {
dataComplete = b;
}
public void addData(final ByteArray moreData) {
data.append(moreData);
onDataAvailable.emit();
}
}
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