/**
* @param clsInfo
* @param referencee
* @param toWrite
* @return true if header already wrote object
* @throws IOException
*/
protected boolean writeObjectHeader(
final FSTClazzInfo clsInfo, final FSTClazzInfo.FSTFieldInfo referencee, final Object toWrite)
throws IOException {
if (toWrite.getClass() == referencee.getType() && !clsInfo.useCompatibleMode()) {
return codec.writeTag(TYPED, clsInfo, 0, toWrite);
} else {
final Class[] possibleClasses = referencee.getPossibleClasses();
if (possibleClasses == null) {
if (!codec.writeTag(OBJECT, clsInfo, 0, toWrite)) {
codec.writeClass(clsInfo);
return false;
} else {
return true;
}
} else {
final int length = possibleClasses.length;
for (int j = 0; j < length; j++) {
final Class possibleClass = possibleClasses[j];
if (possibleClass == toWrite.getClass()) {
codec.writeFByte(j + 1);
return false;
}
}
if (!codec.writeTag(OBJECT, clsInfo, 0, toWrite)) {
codec.writeClass(clsInfo);
return false;
} else {
return true;
}
}
}
}
// incoming array is already registered
protected void writeArray(FSTClazzInfo.FSTFieldInfo referencee, Object array) throws IOException {
if (array == null) {
codec.writeClass(Object.class);
codec.writeFInt(-1);
return;
}
final int len = Array.getLength(array);
Class<?> componentType = array.getClass().getComponentType();
codec.writeClass(array.getClass());
codec.writeFInt(len);
if (!componentType.isArray()) {
if (codec.isPrimitiveArray(array, componentType)) {
codec.writePrimitiveArray(array, 0, len);
} else { // objects
Object arr[] = (Object[]) array;
for (int i = 0; i < len; i++) {
Object toWrite = arr[i];
writeObjectWithContext(referencee, toWrite);
}
}
} else { // multidim array. FIXME shared refs to subarrays are not tested !!!
Object[] arr = (Object[]) array;
FSTClazzInfo.FSTFieldInfo ref1 =
new FSTClazzInfo.FSTFieldInfo(
referencee.getPossibleClasses(),
null,
conf.getCLInfoRegistry().isIgnoreAnnotations());
for (int i = 0; i < len; i++) {
Object subArr = arr[i];
boolean needsWrite = true;
if (codec.isTagMultiDimSubArrays()) {
if (subArr == null) {
needsWrite = !codec.writeTag(NULL, null, 0, null);
} else {
needsWrite = !codec.writeTag(ARRAY, subArr, 0, subArr);
}
}
if (needsWrite) writeArray(ref1, subArr);
}
}
}
