| Package | Description | 
|---|---|
| org.apache.cayenne.query | Defines standard queries supported by Cayenne and extension mechanism to create
custom queries. | 
| org.apache.cayenne.reflect | |
| org.apache.cayenne.util | General utility classes. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected ArcProperty | RelationshipQuery. arc | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | ToManyMapPropertyA property representing a map of objects keyed by one of the object properties. | 
| interface  | ToManyPropertyA property representing a collection of objects. | 
| interface  | ToOnePropertyAn ArcProperty that points to a single graph node. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BaseArcPropertyA base implementation of the  ArcProperty. | 
| class  | BaseToManyPropertyA generic superclass of CollectionProperty implementations. | 
| class  | BaseToOnePropertyA convenience base superclass for  ToOnePropertyimplementors. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected Collection<ArcProperty> | PersistentDescriptor. mapArcProperties | 
| Modifier and Type | Method and Description | 
|---|---|
| ArcProperty | ArcProperty. getComplimentaryReverseArc()Returns a complimentary reverse ArcProperty or null if no reverse arc
 exists. | 
| ArcProperty | BaseArcProperty. getComplimentaryReverseArc() | 
| Modifier and Type | Method and Description | 
|---|---|
| Collection<ArcProperty> | ClassDescriptor. getMapArcProperties()Returns a collection over the arc properties whose reverse arcs are to-many maps. | 
| Collection<ArcProperty> | LazyClassDescriptorDecorator. getMapArcProperties() | 
| Collection<ArcProperty> | PersistentDescriptor. getMapArcProperties() | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | ObjectContextGraphAction. handleArcPropertyChange(Persistent object,
                       ArcProperty property,
                       Object oldValue,
                       Object newValue) | 
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