Class BinaryStreamColumnMapping
java.lang.Object
org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping
org.datanucleus.store.rdbms.mapping.column.BinaryStreamColumnMapping
- All Implemented Interfaces:
ColumnMapping
Mapping of a BinaryStream column.
Can be used to stream the contents of a File to/from the datastore.
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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
ConstructorsConstructorDescriptionBinaryStreamColumnMapping
(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col) -
Method Summary
Modifier and TypeMethodDescriptionint
Method to return the java.sql.Types type that this relates to.Obtains a value fromresultSet
at position specified byexprIndex
.private void
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, getFloat, getInsertionInputParameter, getInt, getJavaTypeMapping, getLong, getShort, getString, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isIntegerBased, isNullable, isStringBased, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString, useDefaultWhenNull
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Constructor Details
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BinaryStreamColumnMapping
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Method Details
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initialize
private void initialize() -
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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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:
resultSet
- ResultSetparam
- the position of the value in the result- Returns:
- the value
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