Class SimpleAttributeProperty

java.lang.Object

org.apache.cayenne.reflect.BaseProperty

org.apache.cayenne.reflect.SimpleAttributeProperty

All Implemented Interfaces:

AttributeProperty, PropertyDescriptor

public class SimpleAttributeProperty
extends BaseProperty
implements AttributeProperty

A descriptor of an "attribute" persistent property.

Since:

3.0

Field Summary

Fields inherited from class BaseProperty

accessor, owner

Modifier and Type	Field	Description
protected Accessor	accessor
protected ClassDescriptor	owner

Constructor Summary

Constructors

Constructor	Description
SimpleAttributeProperty(ClassDescriptor owner, Accessor accessor, ObjAttribute attribute)

Method Summary

Modifier and Type	Method	Description
ObjAttribute	getAttribute()
Object	readProperty(Object object)	Returns a property value, inflating unresolved object if need.
protected void	resolveFault(Object object)
boolean	visit(PropertyVisitor visitor)	A visitor accept method.
void	writeProperty(Object object, Object oldValue, Object newValue)	Sets a property value, inflating unresolved object if need.

Methods inherited from class BaseProperty

getName, injectValueHolder, readPropertyDirectly, toString, writePropertyDirectly

Modifier and Type	Method	Description
String	getName()	Returns property name.
void	injectValueHolder(Object object)	Does nothing.
Object	readPropertyDirectly(Object object)	Returns a property value of an object without disturbing the object fault status.
String	toString()
void	writePropertyDirectly(Object object, Object oldValue, Object newValue)	Sets a property value of an object without disturbing the object fault status.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface PropertyDescriptor

equals

Modifier and Type	Method	Description
default boolean	equals(Object value1, Object value2)	Allows to use special logic to compare values for equality as in rare cases it is not sufficient to use the default equals() method.

Constructor Details

SimpleAttributeProperty

public SimpleAttributeProperty(ClassDescriptor owner,
 Accessor accessor,
 ObjAttribute attribute)

Method Details

visit

public boolean visit(PropertyVisitor visitor)

Description copied from interface: PropertyDescriptor

A visitor accept method.

Specified by:

visit in interface PropertyDescriptor

Specified by:

visit in class BaseProperty

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.

getAttribute

public ObjAttribute getAttribute()

Specified by:

getAttribute in interface AttributeProperty

readProperty

public Object readProperty(Object object)
                    throws PropertyException

Description copied from interface: PropertyDescriptor

Returns a property value, inflating unresolved object if need.

Specified by:

readProperty in interface PropertyDescriptor

Overrides:

readProperty in class BaseProperty

Throws:

PropertyException

writeProperty

public void writeProperty(Object object,
 Object oldValue,
 Object newValue)
                   throws PropertyException

Description copied from interface: PropertyDescriptor

Sets a property value, inflating unresolved object if need. Old value of the property is specified as a hint and can be ignored by the property implementor.

Specified by:

writeProperty in interface PropertyDescriptor

Overrides:

writeProperty in class BaseProperty

Throws:

PropertyException

resolveFault

protected void resolveFault(Object object)
                     throws PropertyException

Throws:

PropertyException