org.jboss.logging.validation.validator
Class MethodParameterValidator

java.lang.Object
  org.jboss.logging.validation.validator.MethodParameterValidator

All Implemented Interfaces:

ElementValidator

public class MethodParameterValidator
extends Object

Validates the parameters of a method.

Multiple methods with the same name are permitted, as long as they meet all of the following criteria:

• They have the same number of non-Annotations.cause() parameters.
• Only one of the methods may specify a Annotations.message() annotation.

Author:

James R. Perkins

Constructor Summary

MethodParameterValidator(Types typeUtil)

Method Summary

Collection<ValidationMessage>	checkExceptionConstructor(ExecutableElement method) Validates the exception constructor.
Collection<ValidationMessage>	checkMessageBundleMethod(TypeElement root, ExecutableElement method) Validates a message bundle method.
Collection<ValidationMessage>	validate(TypeElement element, Collection<ExecutableElement> elementMethods) Validates the collection of methods that were passed.

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodParameterValidator

public MethodParameterValidator(Types typeUtil)

Method Detail

validate

public Collection<ValidationMessage> validate(TypeElement element,
                                              Collection<ExecutableElement> elementMethods)

Validates the collection of methods that were passed.

Parameters:

element - the root element, generally the interface.

elementMethods - the methods of the interface.

Returns:

a collection of messages or a an empty collection if no errors or warnings were found.

checkMessageBundleMethod

public final Collection<ValidationMessage> checkMessageBundleMethod(TypeElement root,
                                                                    ExecutableElement method)

Validates a message bundle method.

Parameters:

root - the interface.

method - the method to validate.

Returns:

a collection of validation messages or an empty collection.

checkExceptionConstructor

public final Collection<ValidationMessage> checkExceptionConstructor(ExecutableElement method)

Validates the exception constructor.

Parameters:

method - the method to validate.

Returns:

a collection of validation messages or an empty collection.