// write identical to other version, but take field values from hashmap (because of annoying
// putField/getField feature)
private void writeCompatibleObjectFields(
Object toWrite, Map fields, FSTClazzInfo.FSTFieldInfo[] fieldInfo) throws IOException {
int booleanMask = 0;
int boolcount = 0;
for (int i = 0; i < fieldInfo.length; i++) {
try {
FSTClazzInfo.FSTFieldInfo subInfo = fieldInfo[i];
boolean isarr = subInfo.isArray();
Class subInfType = subInfo.getType();
if (subInfType != boolean.class || isarr) {
if (boolcount > 0) {
codec.writeFByte(booleanMask << (8 - boolcount));
boolcount = 0;
booleanMask = 0;
}
}
if (subInfo.isIntegral() && !isarr) {
if (subInfType == boolean.class) {
if (boolcount == 8) {
codec.writeFByte(booleanMask << (8 - boolcount));
boolcount = 0;
booleanMask = 0;
}
boolean booleanValue =
((Boolean) fields.get(subInfo.getField().getName())).booleanValue();
booleanMask = booleanMask << 1;
booleanMask = (booleanMask | (booleanValue ? 1 : 0));
boolcount++;
} else if (subInfType == int.class) {
codec.writeFInt(((Number) fields.get(subInfo.getField().getName())).intValue());
} else if (subInfType == long.class) {
codec.writeFLong(((Number) fields.get(subInfo.getField().getName())).longValue());
} else if (subInfType == byte.class) {
codec.writeFByte(((Number) fields.get(subInfo.getField().getName())).byteValue());
} else if (subInfType == char.class) {
codec.writeFChar((char) ((Number) fields.get(subInfo.getField().getName())).intValue());
} else if (subInfType == short.class) {
codec.writeFShort(((Number) fields.get(subInfo.getField().getName())).shortValue());
} else if (subInfType == float.class) {
codec.writeFFloat(((Number) fields.get(subInfo.getField().getName())).floatValue());
} else if (subInfType == double.class) {
codec.writeFDouble(((Number) fields.get(subInfo.getField().getName())).doubleValue());
}
} else {
// object
Object subObject = fields.get(subInfo.getField().getName());
writeObjectWithContext(subInfo, subObject);
}
} catch (Exception ex) {
throw FSTUtil.rethrow(ex);
}
}
if (boolcount > 0) {
codec.writeFByte(booleanMask << (8 - boolcount));
}
}
// 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);
}
}
}
// splitting this slows down ...
protected void writeObjectWithContext(FSTClazzInfo.FSTFieldInfo referencee, Object toWrite)
throws IOException {
int startPosition = codec.getWritten();
boolean dontShare = objects.disabled;
objectWillBeWritten(toWrite, startPosition);
try {
if (toWrite == null) {
codec.writeTag(NULL, null, 0, toWrite);
return;
}
final Class clazz = toWrite.getClass();
if (clazz == String.class) {
String[] oneOf = referencee.getOneOf();
if (oneOf != null) {
for (int i = 0; i < oneOf.length; i++) {
String s = oneOf[i];
if (s.equals(toWrite)) {
codec.writeTag(ONE_OF, oneOf, i, toWrite);
codec.writeFByte(i);
return;
}
}
}
if (dontShare) {
codec.writeTag(STRING, toWrite, 0, toWrite);
codec.writeStringUTF((String) toWrite);
return;
}
} else if (clazz == Integer.class) {
codec.writeTag(BIG_INT, null, 0, toWrite);
codec.writeFInt(((Integer) toWrite).intValue());
return;
} else if (clazz == Long.class) {
codec.writeTag(BIG_LONG, null, 0, toWrite);
codec.writeFLong(((Long) toWrite).longValue());
return;
} else if (clazz == Boolean.class) {
codec.writeTag(
((Boolean) toWrite).booleanValue() ? BIG_BOOLEAN_TRUE : BIG_BOOLEAN_FALSE,
null,
0,
toWrite);
return;
} else if ((referencee.getType() != null && referencee.getType().isEnum())
|| toWrite instanceof Enum) {
if (!codec.writeTag(ENUM, toWrite, 0, toWrite)) {
boolean isEnumClass = toWrite.getClass().isEnum();
if (!isEnumClass) {
// weird stuff ..
Class c = toWrite.getClass();
while (c != null && !c.isEnum()) {
c = toWrite.getClass().getEnclosingClass();
}
if (c == null) {
throw new RuntimeException("Can't handle this enum: " + toWrite.getClass());
}
codec.writeClass(c);
} else {
codec.writeClass(getFstClazzInfo(referencee, toWrite.getClass()));
}
codec.writeFInt(((Enum) toWrite).ordinal());
}
return;
}
FSTClazzInfo serializationInfo = getFstClazzInfo(referencee, clazz);
// check for identical / equal objects
FSTObjectSerializer ser = serializationInfo.getSer();
if (!dontShare
&& !referencee.isFlat()
&& !serializationInfo.isFlat()
&& (ser == null || !ser.alwaysCopy())) {
int handle =
objects.registerObjectForWrite(toWrite, codec.getWritten(), serializationInfo, tmp);
// determine class header
if (handle >= 0) {
final boolean isIdentical =
tmp[0] == 0; // objects.getReadRegisteredObject(handle) == toWrite;
if (isIdentical) {
// System.out.println("POK writeHandle"+handle+"
// "+toWrite.getClass().getName());
if (!codec.writeTag(HANDLE, null, handle, toWrite)) codec.writeFInt(handle);
return;
}
}
}
if (clazz.isArray()) {
if (codec.writeTag(ARRAY, toWrite, 0, toWrite))
return; // some codecs handle primitive arrays like an primitive type
writeArray(referencee, toWrite);
} else if (ser == null) {
// default write object wihtout custom serializer
// handle write replace
if (!dontShare) {
if (serializationInfo.getWriteReplaceMethod() != null) {
Object replaced = null;
try {
replaced = serializationInfo.getWriteReplaceMethod().invoke(toWrite);
} catch (Exception e) {
throw FSTUtil.rethrow(e);
}
if (replaced != toWrite) {
toWrite = replaced;
serializationInfo = getClassInfoRegistry().getCLInfo(toWrite.getClass());
// fixme: update object map ?
}
}
// clazz uses some JDK special stuff (frequently slow)
if (serializationInfo.useCompatibleMode() && !serializationInfo.isExternalizable()) {
writeObjectCompatible(referencee, toWrite, serializationInfo);
return;
}
}
if (!writeObjectHeader(
serializationInfo,
referencee,
toWrite)) { // skip in case codec can write object as primitive
defaultWriteObject(toWrite, serializationInfo);
if (serializationInfo.isExternalizable()) codec.externalEnd(serializationInfo);
}
} else { // object has custom serializer
// Object header (nothing written till here)
int pos = codec.getWritten();
if (!writeObjectHeader(
serializationInfo,
referencee,
toWrite)) { // skip in case code can write object as primitive
// write object depending on type (custom, externalizable, serializable/java, default)
ser.writeObject(this, toWrite, serializationInfo, referencee, pos);
codec.externalEnd(serializationInfo);
}
}
} finally {
objectHasBeenWritten(toWrite, startPosition, codec.getWritten());
}
}
private void writeObjectFields(
Object toWrite,
FSTClazzInfo serializationInfo,
FSTClazzInfo.FSTFieldInfo[] fieldInfo,
int startIndex,
int version)
throws IOException {
try {
int booleanMask = 0;
int boolcount = 0;
final int length = fieldInfo.length;
int j = startIndex;
if (!codec.isWritingAttributes()) {
for (; ; j++) {
if (j == length || fieldInfo[j].getVersion() != version) {
if (boolcount > 0) {
codec.writeFByte(booleanMask << (8 - boolcount));
}
break;
}
final FSTClazzInfo.FSTFieldInfo subInfo = fieldInfo[j];
if (subInfo.getIntegralType() != subInfo.BOOL) {
if (boolcount > 0) {
codec.writeFByte(booleanMask << (8 - boolcount));
}
break;
} else {
if (boolcount == 8) {
codec.writeFByte(booleanMask << (8 - boolcount));
boolcount = 0;
booleanMask = 0;
}
boolean booleanValue = subInfo.getBooleanValue(toWrite);
booleanMask = booleanMask << 1;
booleanMask = (booleanMask | (booleanValue ? 1 : 0));
boolcount++;
}
}
}
for (int i = j; i < length; i++) {
final FSTClazzInfo.FSTFieldInfo subInfo = fieldInfo[i];
if (subInfo.getVersion() != version) {
codec.writeVersionTag(subInfo.getVersion());
writeObjectFields(toWrite, serializationInfo, fieldInfo, i, subInfo.getVersion());
return;
}
codec.writeAttributeName(subInfo);
if (subInfo.isPrimitive()) {
// speed safe
int integralType = subInfo.getIntegralType();
switch (integralType) {
case FSTClazzInfo.FSTFieldInfo.BOOL:
codec.writeFByte(subInfo.getBooleanValue(toWrite) ? 1 : 0);
break;
case FSTClazzInfo.FSTFieldInfo.BYTE:
codec.writeFByte(subInfo.getByteValue(toWrite));
break;
case FSTClazzInfo.FSTFieldInfo.CHAR:
codec.writeFChar((char) subInfo.getCharValue(toWrite));
break;
case FSTClazzInfo.FSTFieldInfo.SHORT:
codec.writeFShort((short) subInfo.getShortValue(toWrite));
break;
case FSTClazzInfo.FSTFieldInfo.INT:
codec.writeFInt(subInfo.getIntValue(toWrite));
break;
case FSTClazzInfo.FSTFieldInfo.LONG:
codec.writeFLong(subInfo.getLongValue(toWrite));
break;
case FSTClazzInfo.FSTFieldInfo.FLOAT:
codec.writeFFloat(subInfo.getFloatValue(toWrite));
break;
case FSTClazzInfo.FSTFieldInfo.DOUBLE:
codec.writeFDouble(subInfo.getDoubleValue(toWrite));
break;
}
} else if (subInfo.isConditional()) {
final int conditional = codec.getWritten();
codec.skip(4);
// object
Object subObject = subInfo.getObjectValue(toWrite);
if (subObject == null) {
codec.writeTag(NULL, null, 0, toWrite);
} else {
writeObjectWithContext(subInfo, subObject);
}
int v = codec.getWritten();
codec.writeInt32At(conditional, v);
} else {
// object
Object subObject = subInfo.getObjectValue(toWrite);
if (subObject == null) {
codec.writeTag(NULL, null, 0, toWrite);
} else {
writeObjectWithContext(subInfo, subObject);
}
}
}
codec.writeVersionTag((byte) 0);
} catch (IllegalAccessException ex) {
throw FSTUtil.rethrow(ex);
}
}
@Override
public void writeInt(int v) throws IOException {
codec.writeFInt(v);
}