Class DoubleColumnMapping
java.lang.Object
org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
org.datanucleus.store.rdbms.mapping.column.DoubleColumnMapping
- All Implemented Interfaces:
ColumnMapping
- Direct Known Subclasses:
FloatColumnMapping
Mapping of a DOUBLE column.
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Field Summary
Fields inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
column, mapping, storeMgr
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Constructor Summary
ConstructorsConstructorDescriptionDoubleColumnMapping
(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col) Constructor. -
Method Summary
Modifier and TypeMethodDescriptiondouble
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
.Obtains a value fromresultSet
at position specified byexprIndex
.private void
boolean
Accessor for whether the mapping is decimal-based.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
.Methods inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
equals, failureMessage, failureMessage, failureMessage, getBoolean, getByte, getChar, getColumn, getDatastoreAdapter, getInsertionInputParameter, getJavaTypeMapping, getShort, getString, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isIntegerBased, isNullable, isStringBased, setBoolean, setByte, setChar, setShort, setString, useDefaultWhenNull
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Constructor Details
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DoubleColumnMapping
Constructor.- Parameters:
mapping
- The java type mappingstoreMgr
- Store Managercol
- Column
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Method Details
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initialize
private void initialize() -
isDecimalBased
public boolean isDecimalBased()Accessor for whether the mapping is decimal-based.- Specified by:
isDecimalBased
in interfaceColumnMapping
- Overrides:
isDecimalBased
in classAbstractColumnMapping
- Returns:
- Whether the mapping is decimal 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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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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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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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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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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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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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
Description copied from interface:ColumnMapping
Obtains a value fromresultSet
at position specified byexprIndex
.- Specified by:
getObject
in interfaceColumnMapping
- Overrides:
getObject
in classAbstractColumnMapping
- Parameters:
rs
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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