public class UnsignedShortType extends BaseNumberDataType
DataType
representing an unsigned short value as an int.DataType.BinaryRepresentation, DataType.ExactNumeric, DataType.NonFixedPrecision
Constructor and Description |
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UnsignedShortType() |
Modifier and Type | Method and Description |
---|---|
boolean |
accepts(java.lang.Object value)
|
java.lang.Object |
convert(java.lang.Object value)
Returns an Integer converted from the given value , or throws
IllegalArgumentException if the given value isn't
acceptable . |
int |
getColumnDisplaySize()
Value returned by
ResultSetMetaData#getColumnDisplaySize for this data
type. |
int |
getJdbcType()
Returns the JDBC
type code most closely matching this type. |
int |
getPrecision()
Value returned by
ResultSetMetaData#getPrecision for this data type. |
java.lang.String |
getPreferredValueClassName()
Returns the "normal" type returned by
DataType.convert(java.lang.Object) . |
boolean |
isUnsigned()
For numeric types, indicates whether type stores only non-negative (>= 0) values
|
DataType |
makeNewInstance()
Creates a new instance of this DataType implementation.
|
java.lang.Object |
read(java.io.DataInput in)
Instantiate an object of my type from the given
DataInput . |
java.lang.Object |
successor(java.lang.Object value)
Returns the successor for the given value.
|
java.lang.String |
toString() |
void |
write(java.lang.Object value,
java.io.DataOutput out)
Writes the given value to the given
DataOutput . |
supportsSuccessor, toNumber
compare, getComparator, getLiteralPrefix, getLiteralSuffix, getNullableCode, getPrecisionRadix, getScale, getSearchableCode, isCaseSensitive, isCurrency, toBigDecimal, toBigInteger, toBlob, toBoolean, toByte, toByteArray, toClob, toDate, toDouble, toFloat, toInt, toLong, toShort, toString, toTime, toTimestamp, toURL
public int getJdbcType()
DataType
type code
most closely matching this type.getJdbcType
in interface DataType
getJdbcType
in class BaseDataType
public java.lang.String getPreferredValueClassName()
DataType
DataType.convert(java.lang.Object)
. Returns
java.lang.Object if unknown.getPreferredValueClassName
in interface DataType
getPreferredValueClassName
in class BaseDataType
AxionResultSetMetaData.getColumnClassName(int)
public java.lang.String toString()
toString
in class java.lang.Object
public int getPrecision()
DataType
ResultSetMetaData#getPrecision
for this data type.getPrecision
in interface DataType
getPrecision
in class BaseDataType
ResultSetMetaData.getPrecision(int)
public int getColumnDisplaySize()
DataType
ResultSetMetaData#getColumnDisplaySize
for this data
type.getColumnDisplaySize
in interface DataType
getColumnDisplaySize
in class BaseDataType
ResultSetMetaData.getColumnDisplaySize(int)
public boolean accepts(java.lang.Object value)
BaseNumberDataType
accepts
in interface DataType
accepts
in class BaseNumberDataType
value
- non- null
valuepublic java.lang.Object convert(java.lang.Object value) throws AxionException
IllegalArgumentException
if the given value isn't
acceptable
.convert
in interface DataType
convert
in class BaseNumberDataType
AxionException
public java.lang.Object successor(java.lang.Object value) throws java.lang.IllegalArgumentException
DataType
successor
in interface DataType
successor
in class BaseDataType
java.lang.IllegalArgumentException
public java.lang.Object read(java.io.DataInput in) throws java.io.IOException
DataType
DataInput
. The next
sequence of bytes to be read from the DataInput
will have been
written by DataType.write(java.lang.Object, java.io.DataOutput)
.read
in interface DataType
read
in class BaseDataType
java.io.IOException
write(java.lang.Object, java.io.DataOutput)
public void write(java.lang.Object value, java.io.DataOutput out) throws java.io.IOException
DataOutput
.
Null
values are written as MIN_VALUE
,
false
.MIN_VALUE
values are written as
MIN_VALUE
,true
. All other values are written
directly.write
in interface DataType
write
in class BaseDataType
value
- the value to write, which must be acceptable
java.io.IOException
public DataType makeNewInstance()
DataType
makeNewInstance
in interface DataType
makeNewInstance
in interface DataTypeFactory
makeNewInstance
in class BaseDataType
public boolean isUnsigned()
DataType
isUnsigned
in interface DataType
isUnsigned
in class BaseDataType
DatabaseMetaData.getTypeInfo()