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java.lang.Objectorg.axiondb.types.BaseDataType
org.axiondb.types.TimestampType
public class TimestampType
A DataType
representing a timestamp value.
Nested Class Summary |
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Nested classes/interfaces inherited from interface org.axiondb.DataType |
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DataType.BinaryRepresentation, DataType.ExactNumeric, DataType.NonFixedPrecision |
Field Summary | |
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static java.util.Locale |
LOCALE
|
Constructor Summary | |
---|---|
TimestampType()
|
Method Summary | |
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boolean |
accepts(java.lang.Object value)
Returns true iff value is null , a
Number, or a String that can be converted to a Long. |
int |
compare(java.lang.Object left,
java.lang.Object right)
|
java.lang.Object |
convert(java.lang.Object value)
Returns an Byte 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. |
protected java.util.Comparator |
getComparator()
This base implementation simply returns a ComparableComparator . |
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) . |
static java.util.TimeZone |
getTimeZone()
|
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 . |
static void |
setTimeZone(java.lang.String id)
|
java.lang.Object |
successor(java.lang.Object value)
Returns the successor for the given value. |
boolean |
supportsSuccessor()
Returns true if the DataType.successor(java.lang.Object) method is supported, false
otherwise. |
java.math.BigDecimal |
toBigDecimal(java.lang.Object value)
Convert the given non- null value to a
BigDecimal , or throw a AxionException . |
java.sql.Date |
toDate(java.lang.Object value)
Convert the given non- null value to a Date ,
or throw a SQLException . |
java.lang.String |
toString()
|
java.lang.String |
toString(java.lang.Object value)
Convert the given non- null value to a String , or
throw a AxionException . |
java.sql.Time |
toTime(java.lang.Object value)
Convert the given non- null value to a Time , or
throw a AxionException . |
java.sql.Timestamp |
toTimestamp(java.lang.Object value)
Convert the given non- null value to a Timestamp ,
or throw a AxionException . |
void |
write(java.lang.Object value,
java.io.DataOutput out)
Writes the given value to the given DataOutput . |
Methods inherited from class org.axiondb.types.BaseDataType |
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getLiteralPrefix, getLiteralSuffix, getNullableCode, getPrecisionRadix, getScale, getSearchableCode, isCaseSensitive, isCurrency, isUnsigned, toBigInteger, toBlob, toBoolean, toByte, toByteArray, toClob, toDouble, toFloat, toInt, toLong, toNumber, toShort, toURL |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
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equals |
Field Detail |
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public static final java.util.Locale LOCALE
Constructor Detail |
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public TimestampType()
Method Detail |
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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 getColumnDisplaySize()
DataType
ResultSetMetaData#getColumnDisplaySize
for this data
type.
getColumnDisplaySize
in interface DataType
getColumnDisplaySize
in class BaseDataType
ResultSetMetaData.getColumnDisplaySize(int)
public int getPrecision()
DataType
ResultSetMetaData#getPrecision
for this data type.
getPrecision
in interface DataType
getPrecision
in class BaseDataType
ResultSetMetaData.getPrecision(int)
public boolean accepts(java.lang.Object value)
true
iff value is null
, a
Number, or a String that can be converted to a Long.
accepts
in interface DataType
accepts
in class BaseDataType
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 BaseDataType
AxionException
public java.math.BigDecimal toBigDecimal(java.lang.Object value) throws AxionException
DataType
null
value to a
BigDecimal
, or throw a AxionException
.
toBigDecimal
in interface DataType
toBigDecimal
in class BaseDataType
AxionException
ResultSet.getBigDecimal(int, int)
public java.sql.Date toDate(java.lang.Object value) throws AxionException
DataType
null
value to a Date
,
or throw a SQLException
.
toDate
in interface DataType
toDate
in class BaseDataType
AxionException
ResultSet.getDate(int)
public java.lang.String toString(java.lang.Object value) throws AxionException
DataType
null
value to a String
, or
throw a AxionException
.
toString
in interface DataType
toString
in class BaseDataType
AxionException
ResultSet.getString(int)
public java.sql.Timestamp toTimestamp(java.lang.Object value) throws AxionException
DataType
null
value to a Timestamp
,
or throw a AxionException
.
toTimestamp
in interface DataType
toTimestamp
in class BaseDataType
AxionException
ResultSet.getTimestamp(int)
public java.sql.Time toTime(java.lang.Object value) throws AxionException
DataType
null
value to a Time
, or
throw a AxionException
.
toTime
in interface DataType
toTime
in class BaseDataType
AxionException
ResultSet.getTime(int)
public boolean supportsSuccessor()
DataType
true
if the DataType.successor(java.lang.Object)
method is supported, false
otherwise.
supportsSuccessor
in interface DataType
supportsSuccessor
in class BaseDataType
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 Integer.MIN_VALUE
. All
other values are written directly with an int
representing
nanoseconds first, and a long
representing the time.
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 int compare(java.lang.Object left, java.lang.Object right)
compare
in interface java.util.Comparator
compare
in class BaseDataType
protected java.util.Comparator getComparator()
BaseDataType
ComparableComparator
.
getComparator
in class BaseDataType
public static void setTimeZone(java.lang.String id)
public static java.util.TimeZone getTimeZone()
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