ch.ralscha.extdirectspring.util

Class ExtDirectSpringUtil

java.lang.Object

ch.ralscha.extdirectspring.util.ExtDirectSpringUtil

public class ExtDirectSpringUtil
extends java.lang.Object

Utility class

Author:

mansari, Ralph Schaer

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	equal(java.lang.Object a, java.lang.Object b) Checks if two objects are equal.
static MethodInfo	findMethodInfo(org.springframework.context.ApplicationContext context, java.lang.String beanName, java.lang.String methodName) Retrieves a methodInfo from a method in a spring managed bean.
static java.lang.Object	invoke(org.springframework.context.ApplicationContext context, java.lang.String beanName, MethodInfo methodInfo, java.lang.Object[] params) Invokes a method on a Spring managed bean.

Methods inherited from class java.lang.Object

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

Method Detail

equal

public static boolean equal(java.lang.Object a,
            java.lang.Object b)

Checks if two objects are equal. Returns true if both objects are null

Parameters:

a - object one

b - object two

Returns:

true if objects are equal

findMethodInfo

public static MethodInfo findMethodInfo(org.springframework.context.ApplicationContext context,
                        java.lang.String beanName,
                        java.lang.String methodName)

Retrieves a methodInfo from a method in a spring managed bean. The found method will be cached in MethodInfoCache with the key beanName,methodName

Parameters:

context - Spring application context

beanName - name of the bean to find the method in

methodName - name of the method to retrieve

Returns:

the method

Throws:

java.lang.IllegalArgumentException - if the method is not annotated with a ExtDirectSpring annotation or there is no method in the bean

invoke

public static java.lang.Object invoke(org.springframework.context.ApplicationContext context,
                      java.lang.String beanName,
                      MethodInfo methodInfo,
                      java.lang.Object[] params)
                               throws java.lang.IllegalArgumentException,
                                      java.lang.IllegalAccessException,
                                      java.lang.reflect.InvocationTargetException

Invokes a method on a Spring managed bean.

Parameters:

context - a Spring application context

beanName - the name of the bean

methodInfo - the methodInfo object

params - the parameters

Returns:

the result of the method invokation

Throws:

java.lang.IllegalArgumentException - if there is no bean in the context

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException