org.kuali.rice.core.api.criteria
Class NotNullExpression

java.lang.Object
  org.kuali.rice.core.api.criteria.NotNullExpression

All Implemented Interfaces:

Serializable, Expression, PropertyPathExpression, ModelObjectBasic, ModelObjectComplete

public final class NotNullExpression
extends Object
implements PropertyPathExpression

An immutable expression which represents an "is not null" statement which is evaluated the property defined by the property path on this expression.

Constructed as part of a Criteria when built using a CriteriaBuilder.

Author:

Kuali Rice Team (rice.collab@kuali.org)

See Also:

Criteria, CriteriaBuilder, Serialized Form

Method Summary

boolean	equals(Object obj) All "Complete" model object's should adhere to the ModelObjectComplete.equals(Object) contract.
String	getPropertyPath()
int	hashCode() All "Complete" model object's should adhere to the ModelObjectComplete.hashCode() contract.
String	toString() This will return a proper string representation of the Model Object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.kuali.rice.core.api.mo.ModelObjectComplete

equals, hashCode

Methods inherited from interface org.kuali.rice.core.api.mo.ModelObjectBasic

toString

Method Detail

getPropertyPath

public String getPropertyPath()

Specified by:

getPropertyPath in interface PropertyPathExpression

hashCode

public int hashCode()

Description copied from interface: ModelObjectComplete

All "Complete" model object's should adhere to the ModelObjectComplete.hashCode() contract.

Specified by:

hashCode in interface ModelObjectComplete

Overrides:

hashCode in class Object

Returns:

the hashCode value

equals

public boolean equals(Object obj)

Description copied from interface: ModelObjectComplete

All "Complete" model object's should adhere to the ModelObjectComplete.equals(Object) contract.

Specified by:

equals in interface ModelObjectComplete

Overrides:

equals in class Object

Parameters:

obj - to object to compare for equality

Returns:

if equal

toString

public String toString()

Description copied from interface: ModelObjectBasic

This will return a proper string representation of the Model Object. All of the fields comprising the "public" api should be represented in the return value.

Specified by:

toString in interface ModelObjectBasic

Overrides:

toString in class Object

Returns:

the string representation