com.amazon.ask.localdebug.util

Class ReflectionUtils

java.lang.Object

com.amazon.ask.localdebug.util.ReflectionUtils

public final class ReflectionUtils
extends Object

Reflection utilities.

Method Summary

Modifier and Type	Method and Description
static void	callMethodAndGetResult(Method method, Object instance, InputStream inputStream, OutputStream outputStream) To be used for invoking skill code of type SkillServlet.
static void	callMethodAndGetResult(Method method, Object instance, InputStream inputStream, OutputStream outputStream, com.amazonaws.services.lambda.runtime.Context context) To be used to invoke handleRequest method for skill code extending SkillStreamHandler.
static Object	createClassInstance(Class<?> classObject) Creates instance from classObject.
static Class<?>	getClassReference(String fullyQualifiedClassName) Returns Class reference for a full qualified class name.
static Method	getMethod(Class<?> classObject, String methodName, Class<?>[] paramTypes) Creates Method reference.
static String	getSuperClassName(Class<?> classObject) Gets the name of the super class for the class object.

Methods inherited from class java.lang.Object

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

Method Detail

getClassReference

public static Class<?> getClassReference(String fullyQualifiedClassName)

Returns Class reference for a full qualified class name. Used to construct class reference for a skill's stream handler class.

Parameters:

fullyQualifiedClassName - - fully qualified class name. Current use cases 1. Class name will be the name of SkillStreamHandlerClass.

Returns:

Class reference

getSuperClassName

public static String getSuperClassName(Class<?> classObject)

Gets the name of the super class for the class object. The super class name will be used to classify the type as either a lambda or a servlet.

Parameters:

classObject - Object for which the extended class needs to be determined.

Returns:

Name of the super class.

createClassInstance

public static Object createClassInstance(Class<?> classObject)

Creates instance from classObject.

Parameters:

classObject - - class object for which an instance will be created.

Returns:

instance of the class.

getMethod

public static Method getMethod(Class<?> classObject,
                               String methodName,
                               Class<?>[] paramTypes)

Creates Method reference.

Parameters:

classObject - - Class object in which the method resides.

methodName - - Name of the method.

paramTypes - - Method's paramter types.

Returns:

Method

callMethodAndGetResult

public static void callMethodAndGetResult(Method method,
                                          Object instance,
                                          InputStream inputStream,
                                          OutputStream outputStream)

To be used for invoking skill code of type SkillServlet.

Parameters:

method - - handleRequest method.

instance - - instance of skill entry class.

inputStream - - input stream of the request envelope.

outputStream - - output stream of the response envelope.

callMethodAndGetResult

public static void callMethodAndGetResult(Method method,
                                          Object instance,
                                          InputStream inputStream,
                                          OutputStream outputStream,
                                          com.amazonaws.services.lambda.runtime.Context context)

To be used to invoke handleRequest method for skill code extending SkillStreamHandler.

Parameters:

method - - handleRequest method.

instance - - instance of skill entry class.

inputStream - - input stream of the request envelope.

outputStream - - output stream of the response envelope.

context - - lambda context class.