Jetty getrequestdispatcher returns null

I think that the problem is local see my improved assumption from the warning message, i understand that. The getcontextpath method will return null, until the request has been passed to a contexthandler which matches the getpathinfo with a context path and calls setcontextpathstring as a result. This method returns null if the servlet container cannot return a requestdispatcher. Returns the value of the specified request header as a string. The given path must be begin with, is interpreted relative to the servers document root. The getservletpath method will return null until the request has been passed to a org. The standard interface of mostly getters, is extended with setters so that the request is mutable by the handlers that it is passed to. The mime type is determined by the configuration of the servlet container, and may be specified in a web application deployment descriptor. Subject to policyconfig the getcontextother would throw an exception, return null, or return a correct instance as hoped for.

The default behavior of this method is to return getremotehost on the wrapped request object. The servlet container creates the requestdispatcher object, which is used as a wrapper around a server resource located at a particular path or given by a particular name. A requestdispatcher object can be used to forward a request to the resource or to include the. Example demonstrating usage of requestdispatcher in this example, we will show you how requestdispatcher is used to forward or include response of a resource in a servlet. String 55 is that this method can take a relative path. List contains the list of names of jar files in webinflib ordered by their web fragment names with possible exclusions if without any is being used, or null if no absolute or relative ordering has been specified. Requestdispatcher from servletrequest vs servletcontext.

This interface is intended to wrap servlets, but a servlet container can create requestdispatcher objects to wrap any type of resource. Requestdispatcher object that acts as a wrapper for the resource located at the given path. This path must be relative to the root of the servletcontext and begin with a. The requestdispatcher interface provides the facility of dispatching the request to another resource it may be html, servlet or jsp. Returns the mime type of the specified file, or null if the mime type is not known. Strictrolecheckpolicy, which assesses a user as having a particular role if that role is at the top of the stack of roles that have been temporarily pushed onto the user, or if the user has no temporarily assigned roles, the role is among those configured for. This is one of the bundles that can be downloaded from liferays release archive. The difference between this method and servletcontext. If it is relative, it must be relative against the. According to the servlet api, getrequestdispatcher only returns null if the servletcontext cannot create a requestdispatcher, which should not happen under normal conditions, i think. The java ee 5 api documentation for the getrequestdispatcher method on both javax. This allows the request object to be as lightweight as possible and not actually implement any significant behavior. The method uses the path to look up a servlet, wraps it with a requestdispatcher object, and returns the resulting object.

Returns the value of the named attribute as an object, or null if no attribute of the given name exists. Defines an object that receives requests from the client and sends them to any resource such as a servlet, html file, or jsp file on the server. The method uses the path to look up a servlet, using the servlet path matching rules, wraps it with a requestdispatcher object, and returns the resulting object. The jetty start method will not return until all the components have been started. Jetty certainly would not produce a 403 for a non started servlet. This method returns null if the servlet container cannot translate the virtual path to a real path for any reason such as when the content is being made available from a. This interface can also be used to include the content of another resource also. Returns a requestdispatcher object that acts as a wrapper for the resource located at the given path. String uripath returns a servletcontext object that corresponds to a specified url on the server this method allows servlets to gain access to the context for various parts of the server, and as needed obtain requestdispatcher objects from the context.

If the path begins with a it is interpreted as relative to the current context root. Erp plm business process management ehs management supply chain management ecommerce quality management cmms. I realise this topic is a week old, but hopefully i can still clear it up. Returns a servletcontext object that corresponds to a specified url on the server this method allows servlets to gain access to the context for various parts of the server, and as needed obtain requestdispatcher objects from the context. For the post requests, the mock request is configured to return a given name if present or null otherwise, and the getrequestdispatcher method returns the associated mock object. Because jetty 6 is a completey new implementation with very little common heritage to jetty 5 you will probably find a number of things that worked in jetty 5 that dont work in 6. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. The given path must be begin with, is interpreted relative to the servers document root and is matched against the context roots of other web. String path the default behavior of this method is to return getrequestdispatcher string path on the wrapped request object.

Servlethandler and the pathinfo matched against the servlet url patterns and setservletpathstring called as a result. Servlet requestdispatcher interface this interface defines an object that receives request from the client and sends them to any resource which can be servlet,html or jsp. If the request did not include a header of the specified name, this method returns null. The following are top voted examples for showing how to use javax. Dispatchers mostly working just parameter support needed.

There are two methods defined in the requestdispatcher interface. The following are jave code examples for showing how to use getrealpath of the javax. The servlet spec isnt really clear, but only mentions returning null if the context is served from a war which isnt unpacked. Returns the name of the character encoding used in the body of this request. The jsp successfully uses the session variables, calls request. During deployment, when the init method is called, getrequestdispatcher returns null.

Dec 06, 2016 i think that the problem is local see my improved assumption from the warning message, i understand that. A requestdispatcher object can be used to forward a request to the resource or to include the resource in a response. This interface is intended to wrap servlets, but a servlet container can create requestdispatcher objects to wrap any type of resources. The default implementation distributed with jetty is the org.

Cloudclient sends requests to jetty and gets null responses maybe you can put the io. If there are multiple headers with the same name, this method returns the first head in the request. The getrequestdispatcher method takes a string argument describing a path within the scope of the servletcontext. The following is lifted from the api docs for servletcontext.