Class RealColumnMapping
java.lang.Object
org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
org.datanucleus.store.rdbms.mapping.column.RealColumnMapping
- All Implemented Interfaces:
ColumnMapping
Mapping of a REAL 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
ConstructorsConstructorDescriptionRealColumnMapping
(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col) -
Method Summary
Modifier and TypeMethodDescriptionfloat
Obtains a value fromresultSet
at position specified byexprIndex
.int
Method to return the java.sql.Types type that this relates to.Obtains a value fromresultSet
at position specified byexprIndex
.private void
boolean
Accessor for whether the mapping is decimal-based.void
setFloat
(PreparedStatement ps, int param, float 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, getDouble, getInsertionInputParameter, getInt, getJavaTypeMapping, getLong, getShort, getString, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isIntegerBased, isNullable, isStringBased, setBoolean, setByte, setChar, setDouble, setInt, setLong, setShort, setString, useDefaultWhenNull
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Constructor Details
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RealColumnMapping
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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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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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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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