org.glassfish.hk2.configuration.internal

Class BeanUtilities

java.lang.Object

org.glassfish.hk2.configuration.internal.BeanUtilities

public class BeanUtilities
extends java.lang.Object

For JavaBean or Bean-Like-Map utilities

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	EMPTY
private static java.lang.String	GET
private static java.lang.String	IS

Constructor Summary

Constructors

Constructor and Description
BeanUtilities()

Method Summary

Modifier and Type	Method and Description
private static java.lang.String	firstUpper(java.lang.String s)
static java.lang.Object	getBeanPropertyValue(java.lang.reflect.Type requiredType, java.lang.String attribute, BeanInfo beanInfo) Gets the value from the given attribute from the given bean Safe to give both a bean-like map and a java bean
static java.lang.String	getParameterNameFromField(java.lang.reflect.Field f, boolean onlyDynamic) Gets the parameter name from a field
static java.lang.String	getParameterNameFromMethod(java.lang.reflect.Method m, int paramIndex)
static boolean	hasDynamicParameter(java.lang.reflect.Method m)
static boolean	isEmpty(java.lang.String s)

Methods inherited from class java.lang.Object

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

Field Detail

GET

private static final java.lang.String GET

See Also:

Constant Field Values

IS

private static final java.lang.String IS

See Also:

Constant Field Values

EMPTY

private static final java.lang.String EMPTY

See Also:

Constant Field Values

Constructor Detail

BeanUtilities

public BeanUtilities()

Method Detail

firstUpper

private static java.lang.String firstUpper(java.lang.String s)

getBeanPropertyValue

public static java.lang.Object getBeanPropertyValue(java.lang.reflect.Type requiredType,
                                                    java.lang.String attribute,
                                                    BeanInfo beanInfo)

Gets the value from the given attribute from the given bean Safe to give both a bean-like map and a java bean

Parameters:

requiredType - the type the attribute must be

attribute - the attribute to get. The bean must have a method with the name format getAttribute

beanInfo - the bean info

Returns:

the value of the attribute

Throws:

java.lang.IllegalStateException - if unable to get the attribute

isEmpty

public static boolean isEmpty(java.lang.String s)

getParameterNameFromField

public static java.lang.String getParameterNameFromField(java.lang.reflect.Field f,
                                                         boolean onlyDynamic)

Gets the parameter name from a field

Parameters:

f - the field annotated with Configured

onlyDynamic - if true and the Configured annotation is not Dynamicity.FULLY_DYNAMIC the null will be returned

Returns:

the value of the Configured annotation if non-empty or the name of the field otherwise

getParameterNameFromMethod

public static java.lang.String getParameterNameFromMethod(java.lang.reflect.Method m,
                                                          int paramIndex)

hasDynamicParameter

public static boolean hasDynamicParameter(java.lang.reflect.Method m)