org.apache.openjpa.validation
Class AbstractValidator

java.lang.Object
  extended by org.apache.openjpa.validation.AbstractValidator
All Implemented Interfaces:
Validator
Direct Known Subclasses:
ValidatorImpl

public abstract class AbstractValidator
extends Object
implements Validator

Abstract validation class which provides base validation methods.


Constructor Summary
AbstractValidator()
           
 
Method Summary
abstract
<T> ValidationException
validate(T arg0, int event)
          Validates a given instance
abstract
<T> ValidationException
validateProperty(T arg0, String property, int event)
          Validates a property of a given instance
abstract
<T> ValidationException
validateValue(Class<T> arg0, String arg1, Object arg2, int event)
          Validates a value based upon the constraints applied to a given class attribute.
<T> boolean
validating(T arg0, int event)
          Method for determining whether validation is active for the given type and event.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AbstractValidator

public AbstractValidator()
Method Detail

validate

public abstract <T> ValidationException validate(T arg0,
                                                 int event)
Description copied from interface: Validator
Validates a given instance

Specified by:
validate in interface Validator
Type Parameters:
T - The instance to validate
Parameters:
arg0 - The class, of type T to validate
event - The event id
Returns:
ValidationException if the validator produces one or more constraint violations.

validateProperty

public abstract <T> ValidationException validateProperty(T arg0,
                                                         String property,
                                                         int event)
Description copied from interface: Validator
Validates a property of a given instance

Specified by:
validateProperty in interface Validator
Type Parameters:
T - The instance to validate
Parameters:
arg0 - The class, of type T to validate
property - The property to validate
event - The event id
Returns:
ValidationException if the validator produces one or more constraint violations.

validateValue

public abstract <T> ValidationException validateValue(Class<T> arg0,
                                                      String arg1,
                                                      Object arg2,
                                                      int event)
Description copied from interface: Validator
Validates a value based upon the constraints applied to a given class attribute.

Specified by:
validateValue in interface Validator
Type Parameters:
T - The instance type to base validation upon
Parameters:
arg0 - The class of type T to validate
arg1 - The property to validate
arg2 - The property value to validate
event - The event id
Returns:
ValidationException if the validator produces one or more constraint violations.

validating

public <T> boolean validating(T arg0,
                              int event)
Description copied from interface: Validator
Method for determining whether validation is active for the given type and event.

Specified by:
validating in interface Validator
Parameters:
arg0 - Type being validated
event - event type
Returns:
true if validation is active for the specified event


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