ej.hoka.http.requesthandler

Class ResourceRequestHandler

java.lang.Object

ej.hoka.http.requesthandler.ResourceRequestHandler

All Implemented Interfaces:

RequestHandler

public class ResourceRequestHandler
extends java.lang.Object
implements RequestHandler

Resource Request Handler implementation.

Retrieves the URI of the request and tries to find a matching resource.

Example:

Given the URI http://192.168.1.1/my/wonderful/resource.html, the Resource Request Handler, with root directory /my/package/ will try to find the resource /my/package/my/wonderful/resource.html in the application's classpath (using Class.getResourceAsStream(String)).

Constructor Summary

Constructors

Constructor and Description
ResourceRequestHandler(java.lang.String rootDirectory) Constructs a resource request handler with given root directory path.
ResourceRequestHandler(java.lang.String rootDirectory, java.lang.String index) Constructs a resource request handler with given root directory path.

Method Summary

Modifier and Type	Method and Description
HTTPResponse	process(HTTPRequest request, java.util.Map<java.lang.String,java.lang.String> attributes) The generic behavior of this request handler implementation is to find a resource matching the given URI in the classpath.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceRequestHandler

public ResourceRequestHandler(java.lang.String rootDirectory)

Constructs a resource request handler with given root directory path.

In case the requested resource is a directory, the "index.html" resource in this directory, if it exists, is sent.

Parameters:

rootDirectory - the path of the root directory for resources to serve.

ResourceRequestHandler

public ResourceRequestHandler(java.lang.String rootDirectory,
                              java.lang.String index)

Constructs a resource request handler with given root directory path.

In case the requested resource is a directory, the index resource in this directory, if it exists, is sent.

Parameters:

rootDirectory - the path of the root directory for resources to serve.

index - the directory index file name to serve in case a directory is requested.

Method Detail

process

public HTTPResponse process(HTTPRequest request,
                            java.util.Map<java.lang.String,java.lang.String> attributes)

The generic behavior of this request handler implementation is to find a resource matching the given URI in the classpath. The resource is included in the HTTP Response with the proper MIME-Type and HTTP Status (200 OK).

Specified by:

process in interface RequestHandler

Parameters:

request - the HTTPRequest

attributes - the attributes of the request.

Returns:

the HTTPResponse containing the resource, or null if not found.