org.loom.mapping
Class DefaultEventParameter

java.lang.Object
  org.loom.mapping.DefaultEventParameter

All Implemented Interfaces:

AnnotationContainer, EventParameter

Direct Known Subclasses:

RequestParametersParameter

public class DefaultEventParameter
extends java.lang.Object
implements EventParameter

Field Summary

protected java.lang.annotation.Annotation[]	annotations the list of annotations set on this parameter
protected Event	event the event
protected int	index the zero-based parameter index
protected java.lang.Class<?>	parameterType the parameter class
protected com.google.common.collect.SetMultimap<java.lang.String,PropertyValidator>	parameterValidators the list of validators to execute for this parameter
protected java.util.Map<java.lang.String,PropertyBinder>	properties for complex types, the properties that can be populated
protected PropertyBinderFactory	propertyBinderFactory

Constructor Summary

DefaultEventParameter()

Method Summary

void	addValidator(PropertyValidator validator)
<T extends java.lang.annotation.Annotation> T	getAnnotation(java.lang.Class<T> annotationClass) If the parameter has the provided annotation, return it.
java.lang.annotation.Annotation[]	getAnnotations()
Converter	getConverter()
java.lang.String	getDisplayName()
Event	getEvent()
int	getIndex()
ItemMetadata	getItemMetadata(int index)
int	getItemMetadataSize()
java.lang.String	getName()
java.lang.Class<?>	getParameterType()
java.lang.Object	getPropertyAsObject(java.lang.Object container, java.lang.String propertyPath)
java.lang.String	getPropertyAsString(java.lang.Object container, java.lang.String propertyPath, MessagesRepository repository)
PropertyBinder	getPropertyBinder(java.lang.String normalizedPropertyPathWithPrefix)
java.lang.Class	getPropertyClass() this method exists only to comply with the implemented interface AnnotationContainer
java.util.Set<PropertyValidator>	getValidators(java.lang.String propertyPath)
java.lang.Class<?>	guessCollectionGenericType()
java.lang.Class<?>	guessMapGenericKeyType()
java.lang.Class<?>	guessMapGenericValueType()
boolean	isCollection()
boolean	isMap()
boolean	matches(java.lang.String propertyPath)
java.lang.Object	populate(java.lang.Object container, ServletRequestParameters parameters, MessagesRepository repository, Messages messages) Return the list of created parameter values for this request
void	setAnnotations(java.lang.annotation.Annotation[] annotations)
void	setConverter(Converter converter)
void	setEvent(Event event)
void	setIndex(int index)
void	setItemMetadata(ItemMetadata[] itemMetadata)
void	setName(java.lang.String name)
void	setParameterType(java.lang.Class<?> parameterType)
void	setPropertyAsObject(java.util.Map<java.lang.String,java.lang.Object> parameterValues, java.lang.String propertyPath, java.lang.Object value) Assigns value to some property nested inside this eventParameter
void	setPropertyBinderFactory(PropertyBinderFactory propertyBinderFactory)
java.lang.String	toString()
void	validate(java.lang.Object container, Messages messages) execute the validations configured for this event parameter

Methods inherited from class java.lang.Object

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

Field Detail

parameterType

protected java.lang.Class<?> parameterType

the parameter class

properties

protected java.util.Map<java.lang.String,PropertyBinder> properties

for complex types, the properties that can be populated

propertyBinderFactory

protected PropertyBinderFactory propertyBinderFactory

parameterValidators

protected com.google.common.collect.SetMultimap<java.lang.String,PropertyValidator> parameterValidators

the list of validators to execute for this parameter

annotations

protected java.lang.annotation.Annotation[] annotations

the list of annotations set on this parameter

event

protected Event event

the event

index

protected int index

the zero-based parameter index

Constructor Detail

DefaultEventParameter

public DefaultEventParameter()

Method Detail

getAnnotation

public <T extends java.lang.annotation.Annotation> T getAnnotation(java.lang.Class<T> annotationClass)

If the parameter has the provided annotation, return it. Else, return null.

Specified by:

getAnnotation in interface AnnotationContainer

Returns:

the instance of the provided annotation class, null if none is present.

getEvent

public Event getEvent()

setEvent

public void setEvent(Event event)

getIndex

public int getIndex()

setIndex

public void setIndex(int index)

setPropertyBinderFactory

public void setPropertyBinderFactory(PropertyBinderFactory propertyBinderFactory)

addValidator

public void addValidator(PropertyValidator validator)

Specified by:

addValidator in interface EventParameter

getValidators

public java.util.Set<PropertyValidator> getValidators(java.lang.String propertyPath)

Specified by:

getValidators in interface EventParameter

setAnnotations

public void setAnnotations(java.lang.annotation.Annotation[] annotations)

getAnnotations

public java.lang.annotation.Annotation[] getAnnotations()

Specified by:

getAnnotations in interface AnnotationContainer

Returns:

the list of annotations assigned to this container

getParameterType

public java.lang.Class<?> getParameterType()

Specified by:

getParameterType in interface EventParameter

getPropertyClass

public java.lang.Class getPropertyClass()

this method exists only to comply with the implemented interface AnnotationContainer

Specified by:

getPropertyClass in interface AnnotationContainer

Returns:

the class of this property/parameter

setParameterType

public void setParameterType(java.lang.Class<?> parameterType)

guessCollectionGenericType

public java.lang.Class<?> guessCollectionGenericType()

Specified by:

guessCollectionGenericType in interface AnnotationContainer

guessMapGenericKeyType

public java.lang.Class<?> guessMapGenericKeyType()

Specified by:

guessMapGenericKeyType in interface AnnotationContainer

guessMapGenericValueType

public java.lang.Class<?> guessMapGenericValueType()

Specified by:

guessMapGenericValueType in interface AnnotationContainer

isCollection

public boolean isCollection()

Specified by:

isCollection in interface AnnotationContainer

Returns:

true if this property is a List, Set or Array

isMap

public boolean isMap()

Specified by:

isMap in interface AnnotationContainer

Returns:

true if this property is a Map

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

populate

public java.lang.Object populate(java.lang.Object container,
                                 ServletRequestParameters parameters,
                                 MessagesRepository repository,
                                 Messages messages)

Description copied from interface: EventParameter

Return the list of created parameter values for this request

Specified by:

populate in interface EventParameter

validate

public void validate(java.lang.Object container,
                     Messages messages)

Description copied from interface: EventParameter

execute the validations configured for this event parameter

Specified by:

validate in interface EventParameter

Parameters:

container - the event parameter value

messages - where validation errors will be added

getPropertyBinder

public PropertyBinder getPropertyBinder(java.lang.String normalizedPropertyPathWithPrefix)

Specified by:

getPropertyBinder in interface EventParameter

Parameters:

normalizedPropertyPathWithPrefix - the property path including the parameter name

matches

public boolean matches(java.lang.String propertyPath)

Specified by:

matches in interface EventParameter

Returns:

true if this EventParameter handles the proposed property path

getPropertyAsObject

public java.lang.Object getPropertyAsObject(java.lang.Object container,
                                            java.lang.String propertyPath)

Specified by:

getPropertyAsObject in interface EventParameter

getPropertyAsString

public java.lang.String getPropertyAsString(java.lang.Object container,
                                            java.lang.String propertyPath,
                                            MessagesRepository repository)

Specified by:

getPropertyAsString in interface EventParameter

getName

public java.lang.String getName()

Specified by:

getName in interface AnnotationContainer

Returns:

the name of this method or property

setName

public void setName(java.lang.String name)

getConverter

public Converter getConverter()

Specified by:

getConverter in interface EventParameter

setConverter

public void setConverter(Converter converter)

getDisplayName

public java.lang.String getDisplayName()

Specified by:

getDisplayName in interface AnnotationContainer

Returns:

the name used to display error or informational messages

setPropertyAsObject

public void setPropertyAsObject(java.util.Map<java.lang.String,java.lang.Object> parameterValues,
                                java.lang.String propertyPath,
                                java.lang.Object value)

Assigns value to some property nested inside this eventParameter

Specified by:

setPropertyAsObject in interface EventParameter

setItemMetadata

public void setItemMetadata(ItemMetadata[] itemMetadata)

getItemMetadata

public ItemMetadata getItemMetadata(int index)

Specified by:

getItemMetadata in interface AnnotationContainer

getItemMetadataSize

public int getItemMetadataSize()

Specified by:

getItemMetadataSize in interface AnnotationContainer