Class DatastoreIdMapping
java.lang.Object
org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping
org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping
org.datanucleus.store.rdbms.mapping.java.DatastoreIdMapping
Mapping for datastore identity "field".
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Field Summary
Fields inherited from class org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping
EXTENSION_CHECK_CONSTRAINT_VALUES
Fields inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping
absFieldNumber, columnMappings, mmd, referenceMapping, roleForMember, storeMgr, table, type
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionAccessor for the java type being mapped.Accessor for the OID object from the result setvoid
setObject
(org.datanucleus.ExecutionContext ec, PreparedStatement ps, int[] param, Object value) Mutator for the OID in the datastoreMethods inherited from class org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping
getBoolean, getByte, getChar, getDefaultLength, getDouble, getFloat, getInt, getJavaTypeForColumnMapping, getLong, getShort, getString, getValidValues, initialize, prepareColumnMapping, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString
Methods inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping
addColumnMapping, equals, failureMessage, getAbsoluteFieldNumber, getColumnMapping, getColumnMappings, getColumnMetaDataForMember, getMemberMetaData, getNumberOfColumnMappings, getObject, getReferenceMapping, getRoleForMember, getStoreManager, getTable, getType, getValueForColumnMapping, hashCode, hasSimpleDatastoreRepresentation, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, isNullable, isSerialised, performSetPostProcessing, representableAsStringLiteralInStatement, requiresSetPostProcessing, setAbsFieldNumber, setMemberMetaData, setObject, setReferenceMapping, setRoleForMember, setTable
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Constructor Details
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DatastoreIdMapping
public DatastoreIdMapping()
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Method Details
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setObject
public void setObject(org.datanucleus.ExecutionContext ec, PreparedStatement ps, int[] param, Object value) Mutator for the OID in the datastore- Overrides:
setObject
in classSingleFieldMapping
- Parameters:
ec
- ExecutionContextps
- The Prepared Statementparam
- Param numbers in the PreparedStatement for this objectvalue
- The OID value to use
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getObject
Accessor for the OID object from the result set- Overrides:
getObject
in classSingleFieldMapping
- Parameters:
ec
- ExecutionContext managing this objectrs
- The ResultSetparam
- Array of param numbers for this object- Returns:
- The OID object
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getJavaType
Description copied from class:JavaTypeMapping
Accessor for the java type being mapped. This is the java type that the mapping represents. Some examples :- if the field is of type "MyClass" then the mapping will be OIDMapping (or subclass) the javaType will be OID, and the type will be MyClass.
- if the field is of type "int" then the mapping will be IntegerMapping, the javaType will be Integer, and the type will be int.
- Specified by:
getJavaType
in classJavaTypeMapping
- Returns:
- The java type
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