/**
* Writes this record to a {@link DataOutput} stream. The output may, in some edge cases, be not
* byte-for-byte identical to what was parsed from a {@link DataInput}. However it has the same
* meaning and should not lose any information.
*
* @param out The output stream to which this record should be appended.
* @throws IOException
*/
public void write(DataOutput out) throws IOException {
header.write(out);
out.write(CRLF_BYTES);
out.write(content);
out.write(CRLF_BYTES);
out.write(CRLF_BYTES);
}
public void write(ByteBuffer buf) {
ByteBuffer dup = buf.duplicate();
NIOUtils.skip(buf, 8);
doWrite(buf);
header.setBodySize(buf.position() - dup.position() - 8);
Assert.assertEquals(header.headerSize(), 8);
header.write(dup);
}
public void write(FileOutputStream fos) throws IOException {
FileChannel chan = fos.getChannel();
// Create ByteBuffer for header in case the start of our
// ByteBuffer isn't actually memory-mapped
ByteBuffer hdr = ByteBuffer.allocate(Header.writtenSize());
hdr.order(ByteOrder.LITTLE_ENDIAN);
header.write(hdr);
hdr.rewind();
chan.write(hdr);
buf.position(Header.writtenSize());
chan.write(buf);
chan.force(true);
chan.close();
}
public int write(DataOutputStream ostream) throws IOException {
preWrite();
int retVal = 0;
{
/** fix dependent sizes for header * */
}
{
/** fix dependent sizes for resources * */
}
{
/** fix dependent sizes for pvData * */
}
{
/** fix dependent sizes for cvCertificates* */
certificateCount = (short) (cvCertificates.getCount() - (0));
}
// write header
if (header != null) retVal += header.write(ostream);
// write protocol_version
ostream.writeByte(protocol_version);
retVal += 1;
// write configuration_count_change
ostream.writeByte(configuration_count_change);
retVal += 1;
// write resources
if (resources != null) retVal += resources.write(ostream);
// write pvData
if (pvData != null) retVal += pvData.write(ostream);
// write certificateCount
ostream.writeByte(certificateCount);
retVal += 1;
// write cvCertificates
{
ArrayList<CVCertificate> temp1 = cvCertificates;
for (int iIdx = 0; iIdx < temp1.getCount(); iIdx++) {
CVCertificate temp2 = temp1.get(iIdx);
if (temp2 != null) retVal += temp2.write(ostream);
}
}
postWrite();
return retVal;
}
public void setData(byte[] data) throws IOException {
int pos = 512; // skip the first 512 bytes - they are MAC specific crap
byte[] compressed = compress(data, pos, data.length - pos);
Header header = new Header();
header.wmfsize = data.length - 512;
// we don't have a PICT reader in java, have to set default image size 200x200
header.bounds = new java.awt.Rectangle(0, 0, 200, 200);
header.size =
new java.awt.Dimension(
header.bounds.width * Shape.EMU_PER_POINT, header.bounds.height * Shape.EMU_PER_POINT);
header.zipsize = compressed.length;
byte[] checksum = getChecksum(data);
ByteArrayOutputStream out = new ByteArrayOutputStream();
out.write(checksum);
out.write(new byte[16]); // 16-byte prefix which is safe to ignore
header.write(out);
out.write(compressed);
setRawData(out.toByteArray());
}
@Override
public void setData(byte[] data) throws IOException {
byte[] compressed = compress(data, 0, data.length);
NativeHeader nHeader = new NativeHeader(data, 0);
Header header = new Header();
header.wmfsize = data.length;
header.bounds = nHeader.deviceBounds;
Dimension nDim = nHeader.getSize();
header.size = new Dimension(Units.toEMU(nDim.getWidth()), Units.toEMU(nDim.getHeight()));
header.zipsize = compressed.length;
byte[] checksum = getChecksum(data);
ByteArrayOutputStream out = new ByteArrayOutputStream();
out.write(checksum);
if (uidInstanceCount == 2) {
out.write(checksum);
}
header.write(out);
out.write(compressed);
setRawData(out.toByteArray());
}
