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java.lang.Objectorg.eclipse.persistence.mappings.DatabaseMapping
org.eclipse.persistence.mappings.AggregateMapping
org.eclipse.persistence.mappings.foundation.AbstractCompositeCollectionMapping
org.eclipse.persistence.mappings.structures.ObjectArrayMapping
public class ObjectArrayMapping
Purpose:
In an object-relational data model, structures can contain "Arrays" or collections of other data-types.
In Oracle 8i, a Varray
is typically used to represent a collection of primitive data or aggregate structures.
These arrays are stored with their parent structure in the same table.
ArrayMapping is used to map a collection of primitive data
ObjectArrayMapping is used to map a collection of Oracle data-type
NOTE: Only Oracle8i supports Varray type.
ArrayMapping
,
Serialized FormNested Class Summary |
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Nested classes/interfaces inherited from class org.eclipse.persistence.mappings.DatabaseMapping |
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DatabaseMapping.WriteType |
Constructor Summary | |
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ObjectArrayMapping()
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Method Summary | |
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org.eclipse.persistence.internal.sessions.ChangeRecord |
compareForChange(Object clone,
Object backup,
org.eclipse.persistence.internal.sessions.ObjectChangeSet owner,
org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Build and return the change record that results from comparing the two aggregate collection attributes. |
boolean |
compareObjects(Object object1,
Object object2,
org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Compare the attributes belonging to this mapping for the objects. |
String |
getStructureName()
PUBLIC: Return the name of the structure. |
void |
initialize(org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERNAL: Initialize the mapping. |
void |
mergeChangesIntoObject(Object target,
org.eclipse.persistence.internal.sessions.ChangeRecord changeRecord,
Object source,
org.eclipse.persistence.internal.sessions.MergeManager mergeManager)
INTERNAL: Merge changes from the source to the target object. |
void |
mergeIntoObject(Object target,
boolean isTargetUnInitialized,
Object source,
org.eclipse.persistence.internal.sessions.MergeManager mergeManager)
INTERNAL: Merge changes from the source to the target object. |
void |
setFieldName(String fieldName)
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void |
setStructureName(String structureName)
PUBLIC: Set the name of the structure. |
void |
simpleAddToCollectionChangeRecord(Object referenceKey,
Object changeSetToAdd,
org.eclipse.persistence.internal.sessions.ObjectChangeSet changeSet,
org.eclipse.persistence.internal.sessions.AbstractSession session)
ADVANCED: This method is used to have an object add to a collection once the changeSet is applied The referenceKey parameter should only be used for direct Maps. |
void |
simpleRemoveFromCollectionChangeRecord(Object referenceKey,
Object changeSetToRemove,
org.eclipse.persistence.internal.sessions.ObjectChangeSet changeSet,
org.eclipse.persistence.internal.sessions.AbstractSession session)
ADVANCED: This method is used to have an object removed from a collection once the changeSet is applied The referenceKey parameter should only be used for direct Maps. |
Methods inherited from class org.eclipse.persistence.mappings.AggregateMapping |
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buildBackupClone, buildClone, buildCloneFromRow, buildCopy, buildExpression, fixObjectReferences, getReferenceClass, getReferenceClassName, getReferenceDescriptor, isAggregateMapping, iterate, postDelete, postInsert, postUpdate, preDelete, preInsert, preUpdate, remoteInitialization, setReferenceClass, setReferenceClassName, updateChangeRecord, verifyDelete |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.eclipse.persistence.mappings.structures.ArrayCollectionMapping |
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buildAddedElementFromChangeSet, buildChangeSet, buildElementFromElement, buildRemovedElementFromChangeSet, compareElements, compareElementsForChange, getAttributeName, getRealCollectionAttributeValueFromObject, mapKeyHasChanged, setRealAttributeValueInObject |
Methods inherited from interface org.eclipse.persistence.mappings.ContainerMapping |
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getContainerPolicy, setContainerPolicy, useCollectionClass, useMapClass |
Constructor Detail |
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public ObjectArrayMapping()
Method Detail |
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public String getStructureName()
public void initialize(org.eclipse.persistence.internal.sessions.AbstractSession session) throws DescriptorException
initialize
in class AbstractCompositeCollectionMapping
DescriptorException
public void setFieldName(String fieldName)
public void setStructureName(String structureName)
public org.eclipse.persistence.internal.sessions.ChangeRecord compareForChange(Object clone, Object backup, org.eclipse.persistence.internal.sessions.ObjectChangeSet owner, org.eclipse.persistence.internal.sessions.AbstractSession session)
compareForChange
in class AbstractCompositeCollectionMapping
public boolean compareObjects(Object object1, Object object2, org.eclipse.persistence.internal.sessions.AbstractSession session)
compareObjects
in class AbstractCompositeCollectionMapping
public void mergeChangesIntoObject(Object target, org.eclipse.persistence.internal.sessions.ChangeRecord changeRecord, Object source, org.eclipse.persistence.internal.sessions.MergeManager mergeManager)
mergeChangesIntoObject
in class AbstractCompositeCollectionMapping
public void mergeIntoObject(Object target, boolean isTargetUnInitialized, Object source, org.eclipse.persistence.internal.sessions.MergeManager mergeManager)
mergeIntoObject
in class AbstractCompositeCollectionMapping
public void simpleAddToCollectionChangeRecord(Object referenceKey, Object changeSetToAdd, org.eclipse.persistence.internal.sessions.ObjectChangeSet changeSet, org.eclipse.persistence.internal.sessions.AbstractSession session)
simpleAddToCollectionChangeRecord
in class AbstractCompositeCollectionMapping
public void simpleRemoveFromCollectionChangeRecord(Object referenceKey, Object changeSetToRemove, org.eclipse.persistence.internal.sessions.ObjectChangeSet changeSet, org.eclipse.persistence.internal.sessions.AbstractSession session)
simpleRemoveFromCollectionChangeRecord
in class AbstractCompositeCollectionMapping
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