org.vraptor.introspector
Class FieldParameter

java.lang.Object
  org.vraptor.introspector.FieldParameter

All Implemented Interfaces:

ReadParameter

public class FieldParameter
extends Object
implements ReadParameter

A field based in parameter.

Since:

2.2

Author:

Guilherme Silveira

Constructor Summary

FieldParameter(FieldAnnotation<Parameter> info)

Method Summary

Type	getGenericType()
String	getKey() The parameter key
Class<? extends Converter>	getOverridenConverter() Returns the overriden converter class attached to this read parameter
Class<?>	getType()
Object	guaranteeExistence(Object component, Object[] methodParams) Guarantees it's existence by instantiating itself if needed (or oblied), connecting to the logic component and returning itself
boolean	mightCreate() Should it instantiate required fields on the fly?
void	set(Object component, Object[] methodParams, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldParameter

public FieldParameter(FieldAnnotation<Parameter> info)

Method Detail

getKey

public String getKey()

The parameter key

Specified by:

getKey in interface ReadParameter

Returns:

key

mightCreate

public boolean mightCreate()

Should it instantiate required fields on the fly?

Specified by:

mightCreate in interface ReadParameter

Returns:

true if it should instantiate them

getOverridenConverter

public Class<? extends Converter> getOverridenConverter()

Returns the overriden converter class attached to this read parameter

Specified by:

getOverridenConverter in interface ReadParameter

Returns:

the converter class

guaranteeExistence

public Object guaranteeExistence(Object component,
                                 Object[] methodParams)
                          throws SettingException

Description copied from interface: ReadParameter

Guarantees it's existence by instantiating itself if needed (or oblied), connecting to the logic component and returning itself

Specified by:

guaranteeExistence in interface ReadParameter

Parameters:

component - the logic component

Returns:

the instantiated object itself

Throws:

SettingException - setting exception

See Also:

org.vraptor.introspector.ReadParameter#guaranteeExistence(java.lang.Object)

getType

public Class<?> getType()

Specified by:

getType in interface ReadParameter

set

public void set(Object component,
                Object[] methodParams,
                Object value)
         throws SettingException

Specified by:

set in interface ReadParameter

Throws:

SettingException

getGenericType

public Type getGenericType()

Specified by:

getGenericType in interface ReadParameter