Class NumericColumnMapping
java.lang.Object
org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
org.datanucleus.store.rdbms.mapping.column.NumericColumnMapping
- All Implemented Interfaces:
ColumnMapping
Mapping of a numeric column.
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Field Summary
FieldsFields inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
column, mapping, storeMgr
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Constructor Summary
ConstructorsConstructorDescriptionNumericColumnMapping
(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col) -
Method Summary
Modifier and TypeMethodDescriptionboolean
getBoolean
(ResultSet rs, int param) Obtains a value fromresultSet
at position specified byexprIndex
.byte
Obtains a value fromresultSet
at position specified byexprIndex
.char
Obtains a value fromresultSet
at position specified byexprIndex
.double
Obtains a value fromresultSet
at position specified byexprIndex
.float
Obtains a value fromresultSet
at position specified byexprIndex
.int
Obtains a value fromresultSet
at position specified byexprIndex
.int
Method to return the java.sql.Types type that this relates to.long
Obtains a value fromresultSet
at position specified byexprIndex
.Accessor for the value from a result set.short
Obtains a value fromresultSet
at position specified byexprIndex
.private void
Initialise the mapping, setting any default precision.boolean
Accessor for whether the mapping is integer-based.void
setBoolean
(PreparedStatement ps, int param, boolean value) Sets avalue
intops
at position specified byparamIndex
.void
setByte
(PreparedStatement ps, int param, byte value) Sets avalue
intops
at position specified byparamIndex
.void
setChar
(PreparedStatement ps, int param, char value) Sets avalue
intops
at position specified byparamIndex
.void
setDouble
(PreparedStatement ps, int param, double value) Sets avalue
intops
at position specified byparamIndex
.void
setFloat
(PreparedStatement ps, int param, float value) Sets avalue
intops
at position specified byparamIndex
.void
setInt
(PreparedStatement ps, int param, int value) Sets avalue
intops
at position specified byparamIndex
.void
setLong
(PreparedStatement ps, int param, long value) Sets avalue
intops
at position specified byparamIndex
.void
setObject
(PreparedStatement ps, int param, Object value) Sets avalue
intops
at position specified byparamIndex
.void
setShort
(PreparedStatement ps, int param, short value) Sets avalue
intops
at position specified byparamIndex
.Methods inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
equals, failureMessage, failureMessage, failureMessage, getColumn, getDatastoreAdapter, getInsertionInputParameter, getJavaTypeMapping, getString, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isNullable, isStringBased, setString, useDefaultWhenNull
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Field Details
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INT_MAX_DECIMAL_DIGITS
private static final int INT_MAX_DECIMAL_DIGITS- See Also:
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Constructor Details
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NumericColumnMapping
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Method Details
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initialize
private void initialize()Initialise the mapping, setting any default precision. -
isIntegerBased
public boolean isIntegerBased()Accessor for whether the mapping is integer-based.- Specified by:
isIntegerBased
in interfaceColumnMapping
- Overrides:
isIntegerBased
in classAbstractColumnMapping
- Returns:
- Whether the mapping is integer based
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getJDBCType
public int getJDBCType()Description copied from class:AbstractColumnMapping
Method to return the java.sql.Types type that this relates to.- Specified by:
getJDBCType
in classAbstractColumnMapping
- Returns:
- The JDBC "type"
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setChar
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setChar
in interfaceColumnMapping
- Overrides:
setChar
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getChar
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getChar
in interfaceColumnMapping
- Overrides:
getChar
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setInt
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setInt
in interfaceColumnMapping
- Overrides:
setInt
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getInt
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getInt
in interfaceColumnMapping
- Overrides:
getInt
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setByte
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setByte
in interfaceColumnMapping
- Overrides:
setByte
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getByte
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getByte
in interfaceColumnMapping
- Overrides:
getByte
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setBoolean
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setBoolean
in interfaceColumnMapping
- Overrides:
setBoolean
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getBoolean
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getBoolean
in interfaceColumnMapping
- Overrides:
getBoolean
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setDouble
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setDouble
in interfaceColumnMapping
- Overrides:
setDouble
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getDouble
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getDouble
in interfaceColumnMapping
- Overrides:
getDouble
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setFloat
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setFloat
in interfaceColumnMapping
- Overrides:
setFloat
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getFloat
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getFloat
in interfaceColumnMapping
- Overrides:
getFloat
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setShort
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setShort
in interfaceColumnMapping
- Overrides:
setShort
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getShort
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getShort
in interfaceColumnMapping
- Overrides:
getShort
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setLong
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setLong
in interfaceColumnMapping
- Overrides:
setLong
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getLong
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getLong
in interfaceColumnMapping
- Overrides:
getLong
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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setObject
Description copied from interface:ColumnMapping
Sets avalue
intops
at position specified byparamIndex
.- Specified by:
setObject
in interfaceColumnMapping
- Overrides:
setObject
in classAbstractColumnMapping
- Parameters:
ps
- PreparedStatementparam
- the position of the value in the statementvalue
- the value
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getObject
Accessor for the value from a result set.- Specified by:
getObject
in interfaceColumnMapping
- Overrides:
getObject
in classAbstractColumnMapping
- Parameters:
rs
- Result Setparam
- Position in result set- Returns:
- The value of the object
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