Package de.cuioss.test.jsf.config.decorator

Class BeanConfigDecorator

java.lang.Object

de.cuioss.test.jsf.config.decorator.BeanConfigDecorator

public class BeanConfigDecorator
extends Object

Author:

Oliver Wolff

Field Summary

Fields

Modifier and Type	Field	Description
static String	EL_START	String constant used for checking if given String is EL-Expression.
static String	EL_WRAPPER	Wraps textual names to EL-expressions.

Constructor Summary

Constructors

Constructor	Description
BeanConfigDecorator(@NonNull FacesContext facesContext)

Method Summary

Modifier and Type	Method	Description
static String	checkManagedBeanKey(String managedBeanKey)	In case the beanKey is not an el expression (starting not with '#{') this method wraps the expression accordingly.
static <T> T	getBean(String name, FacesContext facesContext, Class<T> expectedType)	Utility method for accessing a concrete bean
BeanConfigDecorator	register(Object managedBean)	Registers a given Object as jsf-managed bean.
BeanConfigDecorator	register(Object managedBean, String name)	Registers a given Object as jsf-managed bean for the given key

Methods inherited from class java.lang.Object

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

Field Detail

EL_WRAPPER

public static final String EL_WRAPPER

Wraps textual names to EL-expressions.

See Also:

Constant Field Values

EL_START

public static final String EL_START

String constant used for checking if given String is EL-Expression.

See Also:

Constant Field Values

Constructor Detail

BeanConfigDecorator

public BeanConfigDecorator(@NonNull
                           @NonNull FacesContext facesContext)

Method Detail

register

public BeanConfigDecorator register(Object managedBean,
                                    String name)

Registers a given Object as jsf-managed bean for the given key

Parameters:

managedBean - to be registered, must not be null

name - to be registered to. May be a correct value-expression or not (actual name only). Must not be null nor empty.

Returns:

the BeanConfigDecorator itself in order to enable a fluent-api style usage

register

public BeanConfigDecorator register(Object managedBean)

Registers a given Object as jsf-managed bean. It checks the given bean for the annotation Named in oder to extract the corresponding value attribute. If none could be found it uses the Class.getSimpleName() with the first letter being lower-cased

Parameters:

managedBean - to be registered, must not be null

Returns:

the BeanConfigDecorator itself in order to enable a fluent-api style usage

checkManagedBeanKey

public static String checkManagedBeanKey(String managedBeanKey)

In case the beanKey is not an el expression (starting not with '#{') this method wraps the expression accordingly.

Parameters:

managedBeanKey - must not be null or empty

Returns:

the key wrapped as an EL-Expression if needed, otherwise the given key.

getBean

public static <T> T getBean(String name,
                            FacesContext facesContext,
                            Class<T> expectedType)

Utility method for accessing a concrete bean

Parameters:

name - May be a correct value-expression or not (actual name only). Must not be null nor empty.

facesContext - to be used for accessing the bean

expectedType - identifying the type to be checked

Returns:

the registered bean for a given type or null, if none could be found