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EclipseLink 1.1.4, build 'v20100812-r7860' API Reference | |||||||||
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java.lang.Objectorg.eclipse.persistence.mappings.DatabaseMapping
org.eclipse.persistence.mappings.AggregateMapping
org.eclipse.persistence.mappings.foundation.AbstractCompositeObjectMapping
public abstract class AbstractCompositeObjectMapping
Chunks of data from non-relational data sources can have an embedded component objects. These can be mapped using this mapping. The format of the embedded data is determined by the reference descriptor.
Field Summary | |
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protected Converter |
converter
Allows user defined conversion between the object attribute value and the database value. |
protected org.eclipse.persistence.internal.helper.DatabaseField |
field
The aggregate object is stored in a single field. |
Fields inherited from class org.eclipse.persistence.mappings.AggregateMapping |
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referenceClass, referenceClassName, referenceDescriptor |
Fields inherited from class org.eclipse.persistence.mappings.DatabaseMapping |
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attributeAccessor, attributeName, descriptor, fields, isLazy, isOptional, isPrimaryKeyMapping, isReadOnly, isRemotelyInitialized, NO_FIELDS, NO_WEIGHT, properties, weight, WEIGHT_1 |
Constructor Summary | |
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AbstractCompositeObjectMapping()
Default constructor. |
Method Summary | |
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protected abstract java.lang.Object |
buildCompositeObject(org.eclipse.persistence.internal.descriptors.ObjectBuilder objectBuilder,
org.eclipse.persistence.internal.sessions.AbstractRecord nestedRow,
ObjectBuildingQuery query,
org.eclipse.persistence.internal.queries.JoinedAttributeManager joinManger)
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protected abstract java.lang.Object |
buildCompositeRow(java.lang.Object attributeValue,
org.eclipse.persistence.internal.sessions.AbstractSession session,
org.eclipse.persistence.internal.sessions.AbstractRecord record)
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void |
buildShallowOriginalFromRow(org.eclipse.persistence.internal.sessions.AbstractRecord row,
java.lang.Object original,
org.eclipse.persistence.internal.queries.JoinedAttributeManager joinManager,
ObjectBuildingQuery sourceQuery,
org.eclipse.persistence.internal.sessions.AbstractSession executionSession)
INTERNAL: Builds a shallow original object. |
void |
cascadeDiscoverAndPersistUnregisteredNewObjects(java.lang.Object object,
java.util.Map newObjects,
java.util.Map unregisteredExistingObjects,
java.util.Map visitedObjects,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl uow)
INTERNAL: Cascade discover and persist new objects during commit. |
void |
cascadePerformRemoveIfRequired(java.lang.Object object,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl uow,
java.util.Map visitedObjects)
INTERNAL: Cascade perform delete through mappings that require the cascade |
void |
cascadeRegisterNewIfRequired(java.lang.Object object,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl uow,
java.util.Map visitedObjects)
INTERNAL: Cascade registerNew for Create through mappings that require the cascade |
protected java.util.Vector |
collectFields()
Return the fields mapped by the mapping. |
java.lang.Object |
getAttributeValueFromObject(java.lang.Object object)
INTERNAL: Return the value of an attribute which this mapping represents for an object. |
Converter |
getConverter()
PUBLIC: Return the converter on the mapping. |
org.eclipse.persistence.internal.helper.DatabaseField |
getField()
INTERNAL: The aggregate object is held in a single field. |
boolean |
hasConverter()
PUBLIC: Indicates if there is a converter on the mapping. |
void |
initialize(org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Initialize the mapping. |
boolean |
isAbstractCompositeObjectMapping()
INTERNAL: |
void |
setAttributeValueInObject(java.lang.Object object,
java.lang.Object value)
INTERNAL: Set the value of the attribute mapped by this mapping. |
void |
setConverter(Converter converter)
PUBLIC: Set the converter on the mapping. |
void |
setField(org.eclipse.persistence.internal.helper.DatabaseField field)
The aggregate object is held in a single field. |
java.lang.Object |
valueFromObject(java.lang.Object object,
org.eclipse.persistence.internal.helper.DatabaseField field,
org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Extract and return value of the field from the object |
java.lang.Object |
valueFromRow(org.eclipse.persistence.internal.sessions.AbstractRecord row,
org.eclipse.persistence.internal.queries.JoinedAttributeManager joinManager,
ObjectBuildingQuery sourceQuery,
org.eclipse.persistence.internal.sessions.AbstractSession executionSession)
INTERNAL: Extract and return the aggregate object from the specified row. |
void |
writeFromObjectIntoRow(java.lang.Object object,
org.eclipse.persistence.internal.sessions.AbstractRecord record,
org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Build the value for the database field and put it in the specified database row. |
void |
writeFromObjectIntoRowForUpdate(WriteObjectQuery query,
org.eclipse.persistence.internal.sessions.AbstractRecord row)
INTERNAL: If it has changed, build the value for the database field and put it in the specified database row. |
void |
writeFromObjectIntoRowWithChangeRecord(org.eclipse.persistence.internal.sessions.ChangeRecord changeRecord,
org.eclipse.persistence.internal.sessions.AbstractRecord row,
org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Get the attribute value from the object and add the appropriate values to the specified database row. |
void |
writeInsertFieldsIntoRow(org.eclipse.persistence.internal.sessions.AbstractRecord record,
org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Write fields needed for insert into the template for with null values. |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected org.eclipse.persistence.internal.helper.DatabaseField field
protected Converter converter
Constructor Detail |
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public AbstractCompositeObjectMapping()
Method Detail |
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public void cascadePerformRemoveIfRequired(java.lang.Object object, org.eclipse.persistence.internal.sessions.UnitOfWorkImpl uow, java.util.Map visitedObjects)
cascadePerformRemoveIfRequired
in class DatabaseMapping
public void cascadeDiscoverAndPersistUnregisteredNewObjects(java.lang.Object object, java.util.Map newObjects, java.util.Map unregisteredExistingObjects, java.util.Map visitedObjects, org.eclipse.persistence.internal.sessions.UnitOfWorkImpl uow)
cascadeDiscoverAndPersistUnregisteredNewObjects
in class DatabaseMapping
public void cascadeRegisterNewIfRequired(java.lang.Object object, org.eclipse.persistence.internal.sessions.UnitOfWorkImpl uow, java.util.Map visitedObjects)
cascadeRegisterNewIfRequired
in class DatabaseMapping
protected java.util.Vector collectFields()
collectFields
in class DatabaseMapping
public java.lang.Object getAttributeValueFromObject(java.lang.Object object) throws DescriptorException
getAttributeValueFromObject
in class DatabaseMapping
DescriptorException
public Converter getConverter()
public org.eclipse.persistence.internal.helper.DatabaseField getField()
getField
in class DatabaseMapping
public boolean hasConverter()
public boolean isAbstractCompositeObjectMapping()
isAbstractCompositeObjectMapping
in class DatabaseMapping
public void initialize(org.eclipse.persistence.internal.sessions.AbstractSession session) throws DescriptorException
initialize
in class AggregateMapping
DescriptorException
public void setAttributeValueInObject(java.lang.Object object, java.lang.Object value) throws DescriptorException
setAttributeValueInObject
in class DatabaseMapping
DescriptorException
public void setConverter(Converter converter)
public void setField(org.eclipse.persistence.internal.helper.DatabaseField field)
public java.lang.Object valueFromObject(java.lang.Object object, org.eclipse.persistence.internal.helper.DatabaseField field, org.eclipse.persistence.internal.sessions.AbstractSession session) throws DescriptorException
valueFromObject
in class DatabaseMapping
DescriptorException
public java.lang.Object valueFromRow(org.eclipse.persistence.internal.sessions.AbstractRecord row, org.eclipse.persistence.internal.queries.JoinedAttributeManager joinManager, ObjectBuildingQuery sourceQuery, org.eclipse.persistence.internal.sessions.AbstractSession executionSession) throws DatabaseException
valueFromRow
in class DatabaseMapping
DatabaseException
public void buildShallowOriginalFromRow(org.eclipse.persistence.internal.sessions.AbstractRecord row, java.lang.Object original, org.eclipse.persistence.internal.queries.JoinedAttributeManager joinManager, ObjectBuildingQuery sourceQuery, org.eclipse.persistence.internal.sessions.AbstractSession executionSession)
buildShallowOriginalFromRow
in class DatabaseMapping
protected abstract java.lang.Object buildCompositeObject(org.eclipse.persistence.internal.descriptors.ObjectBuilder objectBuilder, org.eclipse.persistence.internal.sessions.AbstractRecord nestedRow, ObjectBuildingQuery query, org.eclipse.persistence.internal.queries.JoinedAttributeManager joinManger)
public void writeFromObjectIntoRow(java.lang.Object object, org.eclipse.persistence.internal.sessions.AbstractRecord record, org.eclipse.persistence.internal.sessions.AbstractSession session) throws DescriptorException
writeFromObjectIntoRow
in class DatabaseMapping
DescriptorException
protected abstract java.lang.Object buildCompositeRow(java.lang.Object attributeValue, org.eclipse.persistence.internal.sessions.AbstractSession session, org.eclipse.persistence.internal.sessions.AbstractRecord record)
public void writeFromObjectIntoRowForUpdate(WriteObjectQuery query, org.eclipse.persistence.internal.sessions.AbstractRecord row) throws DescriptorException
writeFromObjectIntoRowForUpdate
in class DatabaseMapping
DescriptorException
public void writeFromObjectIntoRowWithChangeRecord(org.eclipse.persistence.internal.sessions.ChangeRecord changeRecord, org.eclipse.persistence.internal.sessions.AbstractRecord row, org.eclipse.persistence.internal.sessions.AbstractSession session) throws DescriptorException
writeFromObjectIntoRowWithChangeRecord
in class DatabaseMapping
DescriptorException
public void writeInsertFieldsIntoRow(org.eclipse.persistence.internal.sessions.AbstractRecord record, org.eclipse.persistence.internal.sessions.AbstractSession session)
writeInsertFieldsIntoRow
in class DatabaseMapping
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EclipseLink 1.1.4, build 'v20100812-r7860' API Reference | |||||||||
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