org.apache.bval.jsr303
Class Jsr303MetaBeanFactory

java.lang.Object
  org.apache.bval.jsr303.Jsr303MetaBeanFactory

All Implemented Interfaces:

MetaBeanFactory

Direct Known Subclasses:

MethodValidatorMetaBeanFactory

public class Jsr303MetaBeanFactory
extends Object
implements MetaBeanFactory

Description: process the class annotations for JSR303 constraint validations to build the MetaBean with information from annotations and JSR303 constraint mappings (defined in xml)

Field Summary

static String	ANNOTATION_GROUPS
static String	ANNOTATION_MESSAGE
static String	ANNOTATION_PAYLOAD
protected static String	ANNOTATION_VALUE Constant for the "value" annotation attribute specified in JSR303
protected ApacheFactoryContext	factoryContext ApacheFactoryContext used
protected static org.slf4j.Logger	log Shared log instance

Constructor Summary

Jsr303MetaBeanFactory(ApacheFactoryContext factoryContext)
Create a new Jsr303MetaBeanFactory instance.

Method Summary

protected <A extends Annotation> boolean	applyConstraint(A annotation, Class<? extends ConstraintValidator<A,?>>[] constraintClasses, MetaProperty prop, Class<?> owner, AccessStrategy access, AppendValidation appender) Apply a constraint to the specified appender.
void	buildMetaBean(MetaBean metabean) Add the validation features to the metabean that come from JSR303 annotations in the beanClass.
protected <A extends Annotation> Class<? extends ConstraintValidator<A,?>>[]	findConstraintValidatorClasses(A annotation, Constraint vcAnno) Find available ConstraintValidation classes for a given constraint annotation.
protected boolean	hasValidationConstraintsDefined(Method method) Learn whether a given Method has validation constraints defined via JSR303 annotations.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

Shared log instance

ANNOTATION_VALUE

protected static final String ANNOTATION_VALUE

Constant for the "value" annotation attribute specified in JSR303

See Also:

Constant Field Values

ANNOTATION_PAYLOAD

public static final String ANNOTATION_PAYLOAD

See Also:

Constant Field Values

ANNOTATION_GROUPS

public static final String ANNOTATION_GROUPS

See Also:

Constant Field Values

ANNOTATION_MESSAGE

public static final String ANNOTATION_MESSAGE

See Also:

Constant Field Values

factoryContext

protected final ApacheFactoryContext factoryContext

ApacheFactoryContext used

Constructor Detail

Jsr303MetaBeanFactory

public Jsr303MetaBeanFactory(ApacheFactoryContext factoryContext)

Create a new Jsr303MetaBeanFactory instance.

Parameters:

factoryContext -

Method Detail

buildMetaBean

public void buildMetaBean(MetaBean metabean)

Add the validation features to the metabean that come from JSR303 annotations in the beanClass.

Specified by:

buildMetaBean in interface MetaBeanFactory

hasValidationConstraintsDefined

protected boolean hasValidationConstraintsDefined(Method method)

Learn whether a given Method has validation constraints defined via JSR303 annotations.

Parameters:

method -

Returns:

true if constraints detected

findConstraintValidatorClasses

protected <A extends Annotation> Class<? extends ConstraintValidator<A,?>>[] findConstraintValidatorClasses(A annotation,
                                                                                                            Constraint vcAnno)

Find available ConstraintValidation classes for a given constraint annotation.

Parameters:

annotation -

vcAnno -

Returns:

ConstraintValidation implementation class array

applyConstraint

protected <A extends Annotation> boolean applyConstraint(A annotation,
                                                         Class<? extends ConstraintValidator<A,?>>[] constraintClasses,
                                                         MetaProperty prop,
                                                         Class<?> owner,
                                                         AccessStrategy access,
                                                         AppendValidation appender)
                           throws IllegalAccessException,
                                  InvocationTargetException

Apply a constraint to the specified appender.

Parameters:

annotation - constraint annotation

constraintClasses - known ConstraintValidator implementation classes for annotation

prop - meta-property

owner - type

access - strategy

appender -

Returns:

success flag

Throws:

IllegalAccessException

InvocationTargetException