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Oracle9i Business Components for Java API Reference Oracle9i Jdeveloper (9.0.4) B10391-01 | ||||||||||
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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, java.lang.Class entityClz, java.lang.Class clz) 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, java.lang.Class entityClz, java.lang.Class clz)
Method Detail |
public void vetoableChange(PropertyChangeEvent evObj)
validateValue()
on a value contained in a constrained property.vetoableChange
in interface VetoableChangeListener
JboException
- if validation fails.public boolean validateValue(java.lang.Object value) throws JboException
validateValue
in interface JbiValidator
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
- if the validation method throws an instance of 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()
toString
in class java.lang.Object
public java.lang.String getDescription()
getDescription
in interface JbiValidator
public void setDescription(java.lang.String description)
setDescription
in interface JbiValidator
description
- a documentation string.
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Oracle9i Business Components for Java API Reference Oracle9i Jdeveloper (9.0.4) B10391-01 | ||||||||||
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