org.jpox.store.mapped.mapping
Class MapMapping

java.lang.Object
  org.jpox.store.mapped.mapping.JavaTypeMapping
      org.jpox.store.mapped.mapping.SingleFieldMapping
          org.jpox.store.mapped.mapping.AbstractContainerMapping
              org.jpox.store.mapped.mapping.MapMapping

All Implemented Interfaces:

MappingCallbacks

public class MapMapping
extends AbstractContainerMapping
implements MappingCallbacks

SCO Mapping for Map types.

Version:

$Revision: 1.52 $

Field Summary

Fields inherited from class org.jpox.store.mapped.mapping.AbstractContainerMapping

fieldName, storeMgr

Fields inherited from class org.jpox.store.mapped.mapping.JavaTypeMapping

datastoreContainer, datastoreMappings, dba, fmd, LOCALISER, MAPPING_ARRAY_ELEMENT, MAPPING_COLLECTION_ELEMENT, MAPPING_FIELD, MAPPING_MAP_KEY, MAPPING_MAP_VALUE, referenceMapping, roleForField, type

Constructor Summary

MapMapping()

Method Summary

boolean	equals(java.lang.Object obj) Equality operator.
java.lang.Class	getJavaType() Accessor for the Java type represented here.
ScalarExpression	newLiteral(QueryExpression qs, java.lang.Object value) Accessor for a literal representing this type.
ScalarExpression	newScalarExpression(QueryExpression qs, LogicSetExpression te) Method to return a scalar expression for the Map.
void	postInsert(StateManager sm) Method to be called after the insert of the owner class element.
void	postUpdate(StateManager sm) Method to be called after any update of the owner class element.
void	preDelete(StateManager sm) Method to be called before any delete of the owner class element.

Methods inherited from class org.jpox.store.mapped.mapping.AbstractContainerMapping

containerIsStoredInSingleColumn, getDatastoreContainer, getDataStoreMapping, getDataStoreMappings, getJavaTypeForDatastoreMapping, getNumberOfDatastoreFields, getObject, getSampleValue, hashCode, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, postFetch, prepareDatastoreMapping, replaceFieldWithWrapper, setObject

Methods inherited from class org.jpox.store.mapped.mapping.SingleFieldMapping

getBoolean, getByte, getChar, getDefaultLength, getDouble, getFloat, getInt, getLong, getShort, getString, getValidValues, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString

Methods inherited from class org.jpox.store.mapped.mapping.JavaTypeMapping

addDataStoreMapping, failureMessage, getFieldMetaData, getObject, getReferenceMapping, getRoleForField, getType, initialize, isNullable, isSerialised, setDefault, setFieldInformation, setObject, setReferenceMapping, setRoleForField

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jpox.store.mapped.mapping.MappingCallbacks

postFetch

Constructor Detail

MapMapping

public MapMapping()

Method Detail

equals

public boolean equals(java.lang.Object obj)

Equality operator.

Overrides:

equals in class SingleFieldMapping

Parameters:

obj - Object to compare against

Returns:

Whether they are equal

getJavaType

public java.lang.Class getJavaType()

Accessor for the Java type represented here.

Specified by:

getJavaType in class JavaTypeMapping

Returns:

The java type

postInsert

public void postInsert(StateManager sm)

Method to be called after the insert of the owner class element.

Specified by:

postInsert in interface MappingCallbacks

Parameters:

sm - StateManager of the owner

postUpdate

public void postUpdate(StateManager sm)

Method to be called after any update of the owner class element.

Specified by:

postUpdate in interface MappingCallbacks

Parameters:

sm - StateManager of the owner

preDelete

public void preDelete(StateManager sm)

Method to be called before any delete of the owner class element.

Specified by:

preDelete in interface MappingCallbacks

Parameters:

sm - StateManager of the owner

newLiteral

public ScalarExpression newLiteral(QueryExpression qs,
                                   java.lang.Object value)

Accessor for a literal representing this type.

Specified by:

newLiteral in class JavaTypeMapping

Parameters:

qs - The Query

value - the value of this object in the literal

Returns:

The literal

newScalarExpression

public ScalarExpression newScalarExpression(QueryExpression qs,
                                            LogicSetExpression te)

Method to return a scalar expression for the Map.

Specified by:

newScalarExpression in class JavaTypeMapping

Parameters:

qs - The QueryStatement

te - The TableExpression

Returns:

The ScalarExpression