org.apache.cayenne.reflect
Class BaseToManyProperty
java.lang.Object
   org.apache.cayenne.reflect.BaseProperty
org.apache.cayenne.reflect.BaseProperty
       org.apache.cayenne.reflect.BaseArcProperty
org.apache.cayenne.reflect.BaseArcProperty
           org.apache.cayenne.reflect.BaseToManyProperty
org.apache.cayenne.reflect.BaseToManyProperty
- All Implemented Interfaces: 
- ArcProperty, Property, ToManyProperty
- Direct Known Subclasses: 
- ListProperty
- public abstract class BaseToManyProperty 
- extends BaseArcProperty- implements ToManyProperty
A generic superclass of CollectionProperty implementations.
- Since:
- 1.2
 
 
 
 
 
 
 
 
 
 
BaseToManyProperty
public BaseToManyProperty(ClassDescriptor owner,
                          ClassDescriptor targetDescriptor,
                          Accessor accessor,
                          String reverseName)
readProperty
public Object readProperty(Object object)
                    throws PropertyException
- Description copied from interface: Property
- Returns a property value, inflating unresolved object if need.
 
- 
- Specified by:
- readPropertyin interface- Property
- Overrides:
- readPropertyin class- BaseProperty
 
- 
- Throws:
- PropertyException
 
writePropertyDirectly
public void writePropertyDirectly(Object object,
                                  Object oldValue,
                                  Object newValue)
                           throws PropertyException
- Wraps list in a value holder that performs lazy faulting.
 
- 
- Specified by:
- writePropertyDirectlyin interface- Property
- Overrides:
- writePropertyDirectlyin class- BaseProperty
 
- 
- Throws:
- PropertyException
 
addTarget
public void addTarget(Object source,
                      Object target,
                      boolean setReverse)
- 
- Specified by:
- addTargetin interface- ToManyProperty
 
- 
 
removeTarget
public void removeTarget(Object source,
                         Object target,
                         boolean setReverse)
- 
- Specified by:
- removeTargetin interface- ToManyProperty
 
- 
 
visit
public boolean visit(PropertyVisitor visitor)
- Description copied from interface: Property
- A visitor accept method.
 
- 
- Specified by:
- visitin interface- Property
- Specified by:
- visitin class- BaseArcProperty
 
- 
- Returns:
- a status returned by the corresponding callback method of the visitor. It
         serves as an indication of whether peer properties processing is still
         needed.
 
injectValueHolder
public void injectValueHolder(Object object)
                       throws PropertyException
- Injects a List in the object if it hasn't been done yet.
 
- 
- Specified by:
- injectValueHolderin interface- Property
- Overrides:
- injectValueHolderin class- BaseProperty
 
- 
- Throws:
- PropertyException
 
ensureCollectionValueHolderSet
protected ValueHolder ensureCollectionValueHolderSet(Object object)
                                              throws PropertyException
- Checks that an object's List field described by this property is set, injecting a
 List if needed.
 
- 
 
- 
- Throws:
- PropertyException
 
createCollectionValueHolder
protected abstract ValueHolder createCollectionValueHolder(Object object)
                                                    throws PropertyException
- Creates a Collection for an object.
 
- 
 
- 
- Throws:
- PropertyException
 
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