Package com.blackrook.small.dispatch

Class DispatchEntryPoint<S extends DispatchComponent>

java.lang.Object

com.blackrook.small.dispatch.DispatchEntryPoint<S>

Type Parameters:

S - The entry point type.

Direct Known Subclasses:

ControllerEntryPoint, FilterEntryPoint, FilterExitPoint

public class DispatchEntryPoint<S extends DispatchComponent>
extends Object

Entry method descriptor class. Parses a method's characteristics using reflection, yielding a digest of its important contents.

Author:

Matthew Tropiano

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	DispatchEntryPoint.Source	Parameter source types.

Constructor Summary

Constructors

Constructor	Description
DispatchEntryPoint(S componentInstance, Method method)	Creates an entry method around a service profile instance.

Method Summary

Modifier and Type	Method	Description
Method	getMethod()
com.blackrook.small.dispatch.DispatchEntryPoint.ParameterDescriptor[]	getParameterDescriptors()
S	getServiceProfile()	Gets the service profile that this belongs to.
Class<?>	getType()
protected Object	invoke(RequestMethod requestMethod, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Map<String,String> pathVariableMap, Map<String,javax.servlet.http.Cookie> cookieMap, HashDequeMap<String,Part> partMap)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

DispatchEntryPoint

public DispatchEntryPoint(S componentInstance,
 Method method)

Creates an entry method around a service profile instance.

Parameters:

componentInstance - the service instance.

method - the method invoked.

Method Details

getMethod

public Method getMethod()

Returns:

actual method that this describes.

getType

public Class<?> getType()

Returns:

method's return type.

getParameterDescriptors

public com.blackrook.small.dispatch.DispatchEntryPoint.ParameterDescriptor[] getParameterDescriptors()

Returns:

method's parameter info.

getServiceProfile

public S getServiceProfile()

Gets the service profile that this belongs to.

Returns:

the service profile.

invoke

protected Object invoke(RequestMethod requestMethod,
 javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Map<String,String> pathVariableMap,
 Map<String,javax.servlet.http.Cookie> cookieMap,
 HashDequeMap<String,Part> partMap)
                 throws InvocationTargetException,
javax.servlet.ServletException,
IOException

Parameters:

requestMethod - the incoming request method.

request - the HTTP request.

response - the HTTP response.

pathVariableMap - the path variable map.

cookieMap - the cookie map.

partMap - the map of name to multipart parts.

Returns:

the function's return value.

Throws:

UnsupportedMediaTypeException - if an incoming or outgoing type is unsupported.

NoConverterException - if an object could not be converted to a serializable format for transmission.

ClassCastException - if a value could not be converted to another type.

BeanCreationException - if a bean cannot be instantiated for any reason on the application, session, or request scope.

UnsupportedEncodingException - if an encoding type is not supported by this server.

InvocationTargetException - if the underlying call throws an exception.

javax.servlet.ServletException - if any other servlet exception happens.

IOException - if an IO Error occurs.

toString

public String toString()

Overrides:

toString in class Object