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public interface JDOCollection
A JDOCollection instance represents the JDO relationship metadata of a collection relationship field.
Field Summary |
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Fields inherited from interface org.apache.jdo.model.jdo.JDORelationship |
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CARDINALITY_N, CARDINALITY_ONE, CARDINALITY_ZERO |
Method Summary | |
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JavaType |
getElementType()
Get the type representation of the collection elements. |
java.lang.String |
getElementTypeName()
Get the type of collection elements as string. |
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. |
void |
setElementType(JavaType elementType)
Set the type representation of the collection elements. |
void |
setElementTypeName(java.lang.String elementTypeName)
Set string representation of the type of collection elements. |
void |
setEmbeddedElement(boolean embeddedElement)
Set 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 interface org.apache.jdo.model.jdo.JDORelationship |
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getDeclaringField, getInverseRelationship, getInverseRelationshipName, getLowerBound, getMappedBy, getRelatedJDOClass, getUpperBound, isJDOArray, isJDOCollection, isJDOMap, isJDOReference, isOwner, setDeclaringField, setInverseRelationship, setLowerBound, setMappedBy, setUpperBound |
Methods inherited from interface org.apache.jdo.model.jdo.JDOElement |
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addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener |
Method Detail |
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boolean isEmbeddedElement()
true
if the elements should be stored as part of
the instance; false
otherwisevoid setEmbeddedElement(boolean embeddedElement) throws ModelException
embeddedElement
- true
if elements should be stored
as part of the instance
ModelException
- if impossibleJavaType getElementType()
void setElementType(JavaType elementType) throws ModelException
elementType
- the type representation of the collection elements
ModelException
- if impossiblejava.lang.String getElementTypeName()
void setElementTypeName(java.lang.String elementTypeName) throws ModelException
elementTypeName
- a string representation of the type of elements in
the collection.
ModelException
- if impossible
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