public void serialize(LittleEndianOutput out) {
_range.serialize(out);
_guid.serialize(out);
out.writeInt(0x00000002); // TODO const
out.writeInt(_linkOpts);
if ((_linkOpts & HLINK_LABEL) != 0) {
out.writeInt(_label.length());
StringUtil.putUnicodeLE(_label, out);
}
if ((_linkOpts & HLINK_TARGET_FRAME) != 0) {
out.writeInt(_targetFrame.length());
StringUtil.putUnicodeLE(_targetFrame, out);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) != 0) {
out.writeInt(_address.length());
StringUtil.putUnicodeLE(_address, out);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) == 0) {
_moniker.serialize(out);
if (URL_MONIKER.equals(_moniker)) {
if (_uninterpretedTail == null) {
out.writeInt(_address.length() * 2);
StringUtil.putUnicodeLE(_address, out);
} else {
out.writeInt(_address.length() * 2 + TAIL_SIZE);
StringUtil.putUnicodeLE(_address, out);
writeTail(_uninterpretedTail, out);
}
} else if (FILE_MONIKER.equals(_moniker)) {
out.writeShort(_fileOpts);
out.writeInt(_shortFilename.length());
StringUtil.putCompressedUnicode(_shortFilename, out);
writeTail(_uninterpretedTail, out);
if (_address == null) {
out.writeInt(0);
} else {
int addrLen = _address.length() * 2;
out.writeInt(addrLen + 6);
out.writeInt(addrLen);
out.writeShort(0x0003); // TODO const
StringUtil.putUnicodeLE(_address, out);
}
}
}
if ((_linkOpts & HLINK_PLACE) != 0) {
out.writeInt(_textMark.length());
StringUtil.putUnicodeLE(_textMark, out);
}
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Token)) {
return false;
}
return id.equals(((Token) o).id);
}
protected int getDataSize() {
int size = 0;
size += 2 + 2 + 2 + 2; // rwFirst, rwLast, colFirst, colLast
size += GUID.ENCODED_SIZE;
size += 4; // label_opts
size += 4; // link_opts
if ((_linkOpts & HLINK_LABEL) != 0) {
size += 4; // link length
size += _label.length() * 2;
}
if ((_linkOpts & HLINK_TARGET_FRAME) != 0) {
size += 4; // int nChars
size += _targetFrame.length() * 2;
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) != 0) {
size += 4; // int nChars
size += _address.length() * 2;
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) == 0) {
size += GUID.ENCODED_SIZE;
if (URL_MONIKER.equals(_moniker)) {
size += 4; // address length
size += _address.length() * 2;
if (_uninterpretedTail != null) {
size += TAIL_SIZE;
}
} else if (FILE_MONIKER.equals(_moniker)) {
size += 2; // file_opts
size += 4; // address length
size += _shortFilename.length();
size += TAIL_SIZE;
size += 4;
if (_address != null) {
size += 6;
size += _address.length() * 2;
}
}
}
if ((_linkOpts & HLINK_PLACE) != 0) {
size += 4; // address length
size += _textMark.length() * 2;
}
return size;
}
public HyperlinkRecord(RecordInputStream in) {
_range = new CellRangeAddress(in);
_guid = new GUID(in);
/**
* streamVersion (4 bytes): An unsigned integer that specifies the version number of the
* serialization implementation used to save this structure. This value MUST equal 2.
*/
int streamVersion = in.readInt();
if (streamVersion != 0x00000002) {
throw new RecordFormatException("Stream Version must be 0x2 but found " + streamVersion);
}
_linkOpts = in.readInt();
if ((_linkOpts & HLINK_LABEL) != 0) {
int label_len = in.readInt();
_label = in.readUnicodeLEString(label_len);
}
if ((_linkOpts & HLINK_TARGET_FRAME) != 0) {
int len = in.readInt();
_targetFrame = in.readUnicodeLEString(len);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) != 0) {
_moniker = null;
int nChars = in.readInt();
_address = in.readUnicodeLEString(nChars);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) == 0) {
_moniker = new GUID(in);
if (URL_MONIKER.equals(_moniker)) {
int length = in.readInt();
/**
* The value of <code>length<code> be either the byte size of the url field
* (including the terminating NULL character) or the byte size of the url field plus 24.
* If the value of this field is set to the byte size of the url field,
* then the tail bytes fields are not present.
*/
int remaining = in.remaining();
if (length == remaining) {
int nChars = length / 2;
_address = in.readUnicodeLEString(nChars);
} else {
int nChars = (length - TAIL_SIZE) / 2;
_address = in.readUnicodeLEString(nChars);
/**
* TODO: make sense of the remaining bytes According to the spec they consist of: 1.
* 16-byte GUID: This field MUST equal {0xF4815879, 0x1D3B, 0x487F, 0xAF, 0x2C, 0x82,
* 0x5D, 0xC4, 0x85, 0x27, 0x63} 2. Serial version, this field MUST equal 0 if present. 3.
* URI Flags
*/
_uninterpretedTail = readTail(URL_TAIL, in);
}
} else if (FILE_MONIKER.equals(_moniker)) {
_fileOpts = in.readShort();
int len = in.readInt();
_shortFilename = StringUtil.readCompressedUnicode(in, len);
_uninterpretedTail = readTail(FILE_TAIL, in);
int size = in.readInt();
if (size > 0) {
int charDataSize = in.readInt();
// From the spec: An optional unsigned integer that MUST be 3 if present
// but some files has 4
int usKeyValue = in.readUShort();
_address = StringUtil.readUnicodeLE(in, charDataSize / 2);
} else {
_address = null;
}
} else if (STD_MONIKER.equals(_moniker)) {
_fileOpts = in.readShort();
int len = in.readInt();
byte[] path_bytes = new byte[len];
in.readFully(path_bytes);
_address = new String(path_bytes);
}
}
if ((_linkOpts & HLINK_PLACE) != 0) {
int len = in.readInt();
_textMark = in.readUnicodeLEString(len);
}
if (in.remaining() > 0) {
logger.log(
POILogger.WARN,
"Hyperlink data remains: " + in.remaining() + " : " + HexDump.toHex(in.readRemainder()));
}
}
/**
* Hyperlink address. Depending on the hyperlink type it can be URL, e-mail, path to a file, etc.
*
* @param address the address of this hyperlink
*/
public void setAddress(String address) {
if ((_linkOpts & HLINK_URL) != 0 && FILE_MONIKER.equals(_moniker))
_shortFilename = appendNullTerm(address);
else if ((_linkOpts & HLINK_PLACE) != 0) _textMark = appendNullTerm(address);
else _address = appendNullTerm(address);
}
/**
* Hyperlink address. Depending on the hyperlink type it can be URL, e-mail, path to a file, etc.
*
* @return the address of this hyperlink
*/
public String getAddress() {
if ((_linkOpts & HLINK_URL) != 0 && FILE_MONIKER.equals(_moniker))
return cleanString(_address != null ? _address : _shortFilename);
else if ((_linkOpts & HLINK_PLACE) != 0) return cleanString(_textMark);
else return cleanString(_address);
}
