public static Value valuefromObject(Object object, TInstance type, QueryContext queryContext) {
Value value = new Value(type);
if (object == null) {
value.putNull();
} else if (object instanceof String) {
// This is the common case, so let's test for it first
if (TInstance.underlyingType(type) == UnderlyingType.STRING)
value.putString((String) object, null);
else if (type == null) {
type =
MString.VARCHAR.instance(
((String) object).length(),
StringFactory.DEFAULT_CHARSET.ordinal(),
StringFactory.NULL_COLLATION_ID,
false);
value = new Value(type, (String) object);
}
} else if (type == null) {
value = fromObject(object);
} else if (object instanceof BlobRef) {
value.putObject(object);
} else {
switch (TInstance.underlyingType(type)) {
case INT_8:
case INT_16:
case UINT_16:
case INT_32:
case INT_64:
if (object instanceof Number) valueFromLong(((Number) object).longValue(), value);
break;
case FLOAT:
if (object instanceof Number) value.putFloat(((Number) object).floatValue());
break;
case DOUBLE:
if (object instanceof Number) value.putDouble(((Number) object).doubleValue());
break;
case BYTES:
if (object instanceof byte[]) value.putBytes((byte[]) object);
else if (object instanceof ByteSource)
value.putBytes(((ByteSource) object).toByteSubarray());
else if (object instanceof JTSSpatialObject) {
if (AkBlob.isBlob(type.typeClass())) {
byte[] content = Spatial.serializeWKB((JTSSpatialObject) object);
value.putObject(new BlobRef(content));
}
}
break;
case STRING:
if ((object instanceof JTSSpatialObject)) {
value = new Value(type, Spatial.serializeWKT((JTSSpatialObject) object));
} else {
throw new IllegalArgumentException("Unsafe toString(): " + object.getClass());
}
break;
case BOOL:
if (object instanceof Boolean) value.putBool((Boolean) object);
break;
}
}
if (!value.hasAnyValue()) {
if (type == null) {
value = fromObject(object);
} else {
value = convertFromObject(object, type, queryContext);
}
}
return value;
}
/**
* Creates a Value from the given object, deriving the type from the object.
*
* @throws java.lang.UnsupportedOperationException if the type cannot be inferred
*/
public static Value fromObject(Object object) {
final TInstance type;
Value value = null;
if (object == null) {
value = new Value(null);
value.putNull();
} else if (object instanceof String) {
String s = (String) object;
type =
MString.VARCHAR.instance(
s.length(),
StringFactory.DEFAULT_CHARSET.ordinal(),
StringFactory.NULL_COLLATION_ID,
false);
value = new Value(type, s);
} else if (object instanceof Long) {
type = MNumeric.BIGINT.instance(false);
value = new Value(type, (Long) object);
} else if (object instanceof Integer) {
type = MNumeric.INT.instance(false);
value = new Value(type, (Integer) object);
} else if (object instanceof Double) {
type = MApproximateNumber.DOUBLE.instance(false);
value = new Value(type, (Double) object);
} else if (object instanceof Float) {
type = MApproximateNumber.FLOAT.instance(false);
value = new Value(type, (Float) object);
} else if (object instanceof BigDecimalWrapper) {
BigDecimalWrapper bdw = (BigDecimalWrapper) object;
type = MNumeric.DECIMAL.instance(bdw.getPrecision(), bdw.getScale(), false);
value = new Value(type);
value.putObject(bdw);
} else if (object instanceof BigDecimal) {
BigDecimal bd = (BigDecimal) object;
type =
MNumeric.DECIMAL.instance(
BigDecimalWrapperImpl.sqlPrecision(bd), BigDecimalWrapperImpl.sqlScale(bd), false);
value = new Value(type);
value.putObject(new BigDecimalWrapperImpl(bd));
} else if (object instanceof ByteSource || object instanceof byte[]) {
byte[] bytes;
if (object instanceof byte[]) {
bytes = (byte[]) object;
} else {
ByteSource source = (ByteSource) object;
byte[] srcArray = source.byteArray();
int offset = source.byteArrayOffset();
int end = offset + source.byteArrayLength();
bytes = Arrays.copyOfRange(srcArray, offset, end);
}
type = MBinary.VARBINARY.instance(bytes.length, false);
value = new Value(type, bytes);
} else if (object instanceof BigInteger) {
type = MNumeric.BIGINT_UNSIGNED.instance(false);
BigInteger bi = (BigInteger) object;
value = new Value(type, bi.longValue());
} else if (object instanceof Boolean) {
type = AkBool.INSTANCE.instance(false);
value = new Value(type, (Boolean) object);
} else if (object instanceof Character) {
type = MString.VARCHAR.instance(1, false);
value = new Value(type, object.toString());
} else if (object instanceof Short) {
type = MNumeric.SMALLINT.instance(false);
value = new Value(type, (Short) object);
} else if (object instanceof Byte) {
type = MNumeric.TINYINT.instance(false);
value = new Value(type, (Byte) object);
} else if (object instanceof UUID) {
type = AkGUID.INSTANCE.instance(false);
value = new Value(type);
value.putObject(object);
} else if (object instanceof BlobRef) {
type = AkBlob.INSTANCE.instance(false);
value = new Value(type);
value.putObject(type);
} else {
throw new UnsupportedOperationException(
"can't convert " + object + " of type " + object.getClass());
}
return value;
}
