private void setSingleBlockValue(
PropertyBlock block, int keyId, PropertyType type, long longValue) {
block.setSingleBlock(keyId | (((long) type.intValue()) << 24) | (longValue << 28));
}
public void encodeValue(PropertyBlock block, int keyId, Object value) {
if (value instanceof String) { // Try short string first, i.e. inlined in the property block
String string = (String) value;
if (LongerShortString.encode(keyId, string, block, PropertyType.getPayloadSize())) return;
// Fall back to dynamic string store
long stringBlockId = nextStringBlockId();
setSingleBlockValue(block, keyId, PropertyType.STRING, stringBlockId);
byte[] encodedString = encodeString(string);
Collection<DynamicRecord> valueRecords = allocateStringRecords(stringBlockId, encodedString);
for (DynamicRecord valueRecord : valueRecords) {
valueRecord.setType(PropertyType.STRING.intValue());
block.addValueRecord(valueRecord);
}
} else if (value instanceof Integer)
setSingleBlockValue(block, keyId, PropertyType.INT, ((Integer) value).longValue());
else if (value instanceof Boolean)
setSingleBlockValue(
block, keyId, PropertyType.BOOL, (((Boolean) value).booleanValue() ? 1L : 0L));
else if (value instanceof Float)
setSingleBlockValue(
block, keyId, PropertyType.FLOAT, Float.floatToRawIntBits(((Float) value).floatValue()));
else if (value instanceof Long) {
long keyAndType = keyId | (((long) PropertyType.LONG.intValue()) << 24);
if (ShortArray.LONG.getRequiredBits((Long) value)
<= 35) { // We only need one block for this value, special layout compared to, say, an
// integer
block.setSingleBlock(keyAndType | (1L << 28) | (((Long) value).longValue() << 29));
} else { // We need two blocks for this value
block.setValueBlocks(new long[] {keyAndType, ((Long) value).longValue()});
}
} else if (value instanceof Double)
block.setValueBlocks(
new long[] {
keyId | (((long) PropertyType.DOUBLE.intValue()) << 24),
Double.doubleToRawLongBits(((Double) value).doubleValue())
});
else if (value instanceof Byte)
setSingleBlockValue(block, keyId, PropertyType.BYTE, ((Byte) value).longValue());
else if (value instanceof Character)
setSingleBlockValue(block, keyId, PropertyType.CHAR, ((Character) value).charValue());
else if (value instanceof Short)
setSingleBlockValue(block, keyId, PropertyType.SHORT, ((Short) value).longValue());
else if (value
.getClass()
.isArray()) { // Try short array first, i.e. inlined in the property block
if (ShortArray.encode(keyId, value, block, PropertyType.getPayloadSize())) return;
// Fall back to dynamic array store
long arrayBlockId = nextArrayBlockId();
setSingleBlockValue(block, keyId, PropertyType.ARRAY, arrayBlockId);
Collection<DynamicRecord> arrayRecords = allocateArrayRecords(arrayBlockId, value);
for (DynamicRecord valueRecord : arrayRecords) {
valueRecord.setType(PropertyType.ARRAY.intValue());
block.addValueRecord(valueRecord);
}
} else {
throw new IllegalArgumentException(
"Unknown property type on: " + value + ", " + value.getClass());
}
}
