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java.lang.Objectorg.jpox.store.mapping.JavaTypeMapping
org.jpox.store.mapping.SingleFieldMapping
org.jpox.store.mapping.VersionMapping
Mapping class for mapping version state/timestamp columns in the database. This class is for internal use only. It should not be used in user mappings.
Field Summary |
Fields inherited from class org.jpox.store.mapping.SingleFieldMapping |
datastoreContainer, typeInfo |
Fields inherited from class org.jpox.store.mapping.JavaTypeMapping |
datastoreMappings, dba, fmd, LOCALISER, referenceMapping, type |
Constructor Summary | |
VersionMapping(DatastoreAdapter dba,
DatastoreContainerObject datastoreContainer,
JavaTypeMapping delegate)
Constructor. |
Method Summary | |
void |
addDataStoreMapping(DatastoreMapping datastoreMapping)
Method to add a datastore mapping. |
boolean |
compareVersion(java.lang.Object versionDatastore,
java.lang.Object versionTransaction)
Compare the transaction vs datastore version. |
DatastoreMapping |
getDataStoreMapping(int index)
Accessor for a datastore mapping. |
java.lang.Class |
getJavaType()
Accessor for the type represented here, returning the class itself |
java.lang.Object |
getNextVersion(java.lang.Object actualVersion)
Accessor for the next version of the object |
int |
getNumberOfDatastoreFields()
Accessor for the number of datastore fields. |
java.lang.Object |
getObject(PersistenceManager pm,
java.lang.Object resultSet,
int[] exprIndex)
Accessor for the object in this column |
java.lang.Object |
getSampleValue()
Accessor for a sample value for this column |
boolean |
includeInFetchStatement()
Accessor for whether to include this column in any fetch statement |
ScalarExpression |
newLiteral(QueryExpression qs,
java.lang.Object value)
Accessor for a new literal for this mapping. |
ScalarExpression |
newScalarExpression(QueryExpression qs,
LogicSetExpression te)
Accessor for a new literal for this mapping. |
void |
setObject(PersistenceManager pm,
java.lang.Object preparedStatement,
int[] exprIndex,
java.lang.Object value)
Mutator for the object in this column |
Methods inherited from class org.jpox.store.mapping.SingleFieldMapping |
equals, getBoolean, getByte, getChar, getDatastoreContainer, getDouble, getFloat, getInt, getLong, getShort, getString, hasValue, includeInInsertStatement, includeInUpdateStatement, prepareDatastoreMapping, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString |
Methods inherited from class org.jpox.store.mapping.JavaTypeMapping |
failureMessage, getDataStoreMappings, getFieldMetaData, getObject, getReferenceMapping, getType, isNullable, setDefault, setObject, setReferenceMapping |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public VersionMapping(DatastoreAdapter dba, DatastoreContainerObject datastoreContainer, JavaTypeMapping delegate)
dba
- Datastore AdapterdatastoreContainer
- Datastore tabledelegate
- The JavaTypeMapping to delegate the storageMethod Detail |
public java.lang.Object getSampleValue()
getSampleValue
in class JavaTypeMapping
public ScalarExpression newLiteral(QueryExpression qs, java.lang.Object value)
newLiteral
in class JavaTypeMapping
qs
- The QueryStatementvalue
- The value of the object
public ScalarExpression newScalarExpression(QueryExpression qs, LogicSetExpression te)
newScalarExpression
in class JavaTypeMapping
qs
- The QueryStatementte
- The table expression
public boolean includeInFetchStatement()
includeInFetchStatement
in class SingleFieldMapping
public int getNumberOfDatastoreFields()
getNumberOfDatastoreFields
in class JavaTypeMapping
public DatastoreMapping getDataStoreMapping(int index)
getDataStoreMapping
in class JavaTypeMapping
index
- The mapping index
public void addDataStoreMapping(DatastoreMapping datastoreMapping)
addDataStoreMapping
in class JavaTypeMapping
datastoreMapping
- The mappingpublic java.lang.Object getNextVersion(java.lang.Object actualVersion)
actualVersion
- The actual version
public boolean compareVersion(java.lang.Object versionDatastore, java.lang.Object versionTransaction)
versionDatastore
- versionTransaction
-
public java.lang.Class getJavaType()
getJavaType
in class JavaTypeMapping
public void setObject(PersistenceManager pm, java.lang.Object preparedStatement, int[] exprIndex, java.lang.Object value)
setObject
in class SingleFieldMapping
pm
- The Persistence ManagerpreparedStatement
- The statementexprIndex
- The indexesvalue
- The value to set it topublic java.lang.Object getObject(PersistenceManager pm, java.lang.Object resultSet, int[] exprIndex)
getObject
in class SingleFieldMapping
pm
- The Persistence managerresultSet
- The ResultSet to get the value fromexprIndex
- The indexes
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