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java.lang.Object | +--oracle.jbo.server.rules.JboMethodValidator
A validator that tests values by passing them to a validation method.
The validation method must be public,
take a single Object
parameter and return Boolean
.
Constructor Summary | |
JboMethodValidator()
Creates a validator without assigning its validation method. |
|
JboMethodValidator(java.lang.String methodName)
Creates a validator given the name of the validation method. |
Method Summary | |
java.lang.String |
getDescription()
Gets the textul description of this validator. |
java.lang.reflect.Method |
getMethod()
Gets the method invoked by this validator. |
java.lang.String |
getMethodName()
Gets the name of the method invoked by this validator. |
void |
setDescription(java.lang.String description)
Sets the textul description of this validator. |
void |
setMethodName(java.lang.String mthName)
Sets the name of the method invoked by this validator. |
java.lang.String |
toString()
Internal: For debugging purposes only. |
boolean |
validateValue(java.lang.Object value)
Validate an object by passing it to the validation method. |
void |
vetoableChange(PropertyChangeEvent evObj)
Invokes validateValue() on a value contained in a constrained property. |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
Constructor Detail |
public JboMethodValidator()
public JboMethodValidator(java.lang.String methodName)
mthName
- the name of a Java method. The method must be public,
take a single Object
parameter and return Boolean
.Method Detail |
public void vetoableChange(PropertyChangeEvent evObj)
validateValue()
on a value contained in a constrained property.
evObject
- a PropertyChangeEvent()
containing a property
to be validated.public boolean validateValue(java.lang.Object value) throws JboException
value
- the object to be validated.false
if the validation method cannot be found or
if the validation method throws an exception that
is not a instance of JboException
.
Otherwise, pass on the boolean value returned by the validation method.JboException
.public void setMethodName(java.lang.String mthName)
mthName
- the name of a Java method. The method must be public,
take a single Object
parameter and return Boolean
.public java.lang.String getMethodName()
public java.lang.reflect.Method getMethod()
method
object, a description of a Java method.public java.lang.String toString()
public java.lang.String getDescription()
public void setDescription(java.lang.String description)
description
- a documentation string.
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