jadex.extension.rs.publish

Class PathHandler

java.lang.Object

jadex.extension.rs.publish.PathHandler

All Implemented Interfaces:

IRequestHandler

public class PathHandler
extends java.lang.Object
implements IRequestHandler

Main handler dealing with incoming request.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<jadex.commons.Tuple2<java.lang.String,java.lang.String>,jadex.commons.Tuple2<java.lang.String,IRequestHandler>>	subhandlercache Published subhandler matching cache.
protected java.util.Map<jadex.commons.Tuple2<java.lang.String,java.lang.String>,jadex.commons.Tuple2<java.lang.String,IRequestHandler>>	subhandlers Published subhandlers.

Constructor Summary

Constructors

Constructor and Description
PathHandler() Create the handler.

Method Summary

Modifier and Type	Method and Description
void	addSubhandler(java.lang.String vhost, java.lang.String path, IRequestHandler subhandler) Adds a new subhandler.
boolean	containsSubhandlerForExactUri(java.lang.String vhost, java.lang.String path) Tests if a handler for the exact URI is currently published.
protected jadex.commons.Tuple2<java.lang.String,IRequestHandler>	findSubhandler(java.lang.String host, java.lang.String path) Locates an appropriate subhandler that matches the requested resource closely.
java.util.Map<jadex.commons.Tuple2<java.lang.String,java.lang.String>,jadex.commons.Tuple2<java.lang.String,IRequestHandler>>	getSubhandlers() Get the subhandlers.
void	handleRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Object args) Handle the request.
boolean	isEmpty() Tests if the handler contains no subhandlers.
void	removeSubhandler(java.lang.String vhost, java.lang.String path)

Methods inherited from class java.lang.Object

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

Field Detail

subhandlers

protected java.util.Map<jadex.commons.Tuple2<java.lang.String,java.lang.String>,jadex.commons.Tuple2<java.lang.String,IRequestHandler>> subhandlers

Published subhandlers. vhost+path -> path+httphandler Path needs to be preserved in the value since the cache does not preserve it.

subhandlercache

protected java.util.Map<jadex.commons.Tuple2<java.lang.String,java.lang.String>,jadex.commons.Tuple2<java.lang.String,IRequestHandler>> subhandlercache

Published subhandler matching cache.

Constructor Detail

PathHandler

public PathHandler()

Create the handler.

Method Detail

handleRequest

public void handleRequest(javax.servlet.http.HttpServletRequest request,
                          javax.servlet.http.HttpServletResponse response,
                          java.lang.Object args)
                   throws java.lang.Exception

Handle the request.

Specified by:

handleRequest in interface IRequestHandler

Parameters:

request - The request.

response - The response.

args - Container specific args.

Throws:

java.lang.Exception

addSubhandler

public void addSubhandler(java.lang.String vhost,
                          java.lang.String path,
                          IRequestHandler subhandler)

Adds a new subhandler.

Parameters:

vhost - Virtual host specification.

path - Path being handled.

subhandler - The subhandler.

containsSubhandlerForExactUri

public boolean containsSubhandlerForExactUri(java.lang.String vhost,
                                             java.lang.String path)

Tests if a handler for the exact URI is currently published.

Parameters:

vhost - Virtual host specification.

path - Path being handled.

Returns:

True, if a handler was found.

isEmpty

public boolean isEmpty()

Tests if the handler contains no subhandlers.

Returns:

True, if no subhandlers remain.

removeSubhandler

public void removeSubhandler(java.lang.String vhost,
                             java.lang.String path)

Parameters:

vhost - Virtual host specification.

path - Path being handled.

findSubhandler

protected jadex.commons.Tuple2<java.lang.String,IRequestHandler> findSubhandler(java.lang.String host,
                                                                                java.lang.String path)

Locates an appropriate subhandler that matches the requested resource closely.

Parameters:

host - The requested virtual host.

path - The requested path

Returns:

The subhandler or null if none is found for the host.

getSubhandlers

public java.util.Map<jadex.commons.Tuple2<java.lang.String,java.lang.String>,jadex.commons.Tuple2<java.lang.String,IRequestHandler>> getSubhandlers()

Get the subhandlers.

Returns:

The subhandlers