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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
public class 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 |
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Fields inherited from class org.apache.jdo.impl.model.jdo.JDOCollectionImplDynamic |
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elementType, embeddedElement |
Fields inherited from interface org.apache.jdo.model.jdo.JDORelationship |
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CARDINALITY_N, CARDINALITY_ONE, CARDINALITY_ZERO |
Constructor Summary | |
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JDOCollectionImplCaching()
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Method Summary | |
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JavaType |
getElementType()
Get the type representation of the collection elements. |
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 |
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getElementTypeName, setElementType, setElementTypeName, setEmbeddedElement |
Methods inherited from class org.apache.jdo.impl.model.jdo.JDORelationshipImpl |
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getDeclaringField, getInverseRelationship, getLowerBound, getUpperBound, setDeclaringField, setInverseRelationship, setLowerBound, setUpperBound |
Methods inherited from class org.apache.jdo.impl.model.jdo.JDOElementImpl |
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addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, firePropertyChange, fireVetoableChange, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.jdo.model.jdo.JDORelationship |
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getDeclaringField, getInverseRelationship, getLowerBound, getUpperBound, setDeclaringField, setInverseRelationship, setLowerBound, setUpperBound |
Methods inherited from interface org.apache.jdo.model.jdo.JDOElement |
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addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener |
Constructor Detail |
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public JDOCollectionImplCaching()
Method Detail |
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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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