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java.lang.Objectorg.apache.jdo.impl.model.jdo.JDOElementImpl
org.apache.jdo.impl.model.jdo.JDORelationshipImpl
org.apache.jdo.impl.model.jdo.JDOCollectionImplDynamic
org.apache.jdo.impl.model.jdo.caching.JDOCollectionImplCaching
An instance of this class represents the JDO relationship metadata of a collection relationship field. This caching implementation caches any calulated value to avoid re-calculating it if it is requested again.
Field Summary |
Fields inherited from class org.apache.jdo.impl.model.jdo.JDOCollectionImplDynamic |
elementType, embeddedElement |
Fields inherited from class org.apache.jdo.impl.model.jdo.JDORelationshipImpl |
inverse, mappedBy |
Fields inherited from interface org.apache.jdo.model.jdo.JDORelationship |
CARDINALITY_N, CARDINALITY_ONE, CARDINALITY_ZERO |
Constructor Summary | |
JDOCollectionImplCaching()
|
Method Summary | |
JavaType |
getElementType()
Get the type representation of the collection elements. |
JDORelationship |
getInverseRelationship()
Get the inverse JDORelationship in the case of a two-way relationship. |
JDORelationship |
getMappedBy()
Get the mappedBy relationship. |
boolean |
isEmbeddedElement()
Determines whether the values of the elements should be stored if possible as part of the instance instead of as their own instances in the datastore. |
Methods inherited from class org.apache.jdo.impl.model.jdo.JDOCollectionImplDynamic |
getElementTypeName, getRelatedJavaType, isJDOCollection, setElementType, setElementTypeName, setEmbeddedElement |
Methods inherited from class org.apache.jdo.impl.model.jdo.JDORelationshipImpl |
getDeclaringField, getInverseRelationshipName, getLowerBound, getRelatedJDOClass, getUpperBound, isJDOArray, isJDOMap, isJDOReference, isOwner, setDeclaringField, setInverseRelationship, setLowerBound, setMappedBy, setUpperBound |
Methods inherited from class org.apache.jdo.impl.model.jdo.JDOElementImpl |
addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, firePropertyChange, fireVetoableChange, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.jdo.model.jdo.JDORelationship |
getDeclaringField, getInverseRelationshipName, getLowerBound, getRelatedJDOClass, getUpperBound, isJDOArray, isJDOMap, isJDOReference, isOwner, setDeclaringField, setInverseRelationship, setLowerBound, setMappedBy, setUpperBound |
Methods inherited from interface org.apache.jdo.model.jdo.JDOElement |
addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener |
Constructor Detail |
public JDOCollectionImplCaching()
Method Detail |
public JDORelationship getMappedBy()
null
if there is no mappedBy relationship set and there
is no mappedBy name specified on the declaring field.
getMappedBy
in interface JDORelationship
getMappedBy
in class JDORelationshipImpl
null
otherwise.public JDORelationship getInverseRelationship()
getInverseRelationship
in interface JDORelationship
getInverseRelationship
in class JDORelationshipImpl
public boolean isEmbeddedElement()
isEmbeddedElement
in interface JDOCollection
isEmbeddedElement
in class JDOCollectionImplDynamic
true
if the elements should be stored as part of
the instance; false
otherwisepublic JavaType getElementType()
getElementType
in interface JDOCollection
getElementType
in class JDOCollectionImplDynamic
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