Package io.jans.context

Class J2EContext

java.lang.Object

io.jans.context.J2EContext

All Implemented Interfaces:

WebContext

public class J2EContext
extends Object
implements WebContext

This is wrapper and utility for J2E request and response

Author:

Yuriy Movchan 11/14/2014

Constructor Summary

Constructors

Constructor	Description
J2EContext(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)	Build a J2E context from the current HTTP request

Method Summary

Modifier and Type	Method	Description
String	getFullRequestURL()	Return the full URL (with query string) the client used to request the server
Object	getRequestAttribute(String name)	Get an attribute from request
String	getRequestHeader(String name)	Return a request header
String	getRequestMethod()	Return the request method
String	getRequestParameter(String name)	Return a request parameter
Map<String,String[]>	getRequestParameters()	Return all request parameters
String	getScheme()	Return the scheme
String	getServerName()	Return the server name
int	getServerPort()	Return the server port
jakarta.servlet.http.HttpSession	getSession(boolean create)
Object	getSessionAttribute(String name)	Get an attribute from session
void	sendRedirect(String location)
void	setRequestAttribute(String name, Object value)	Save an attribute in request
void	setResponseHeader(String name, String value)	Add a header to the response
void	setSessionAttribute(String name, Object value)	Save an attribute in session
void	writeResponseContent(String content)	Write some content in the response

Methods inherited from class java.lang.Object

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

Constructor Details

J2EContext

public J2EContext(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response)

Build a J2E context from the current HTTP request

Parameters:

request -

response -

Method Details

getRequestParameter

public String getRequestParameter(String name)

Return a request parameter

Specified by:

getRequestParameter in interface WebContext

Returns:

the request parameter

getRequestParameters

public Map<String,String[]> getRequestParameters()

Return all request parameters

Specified by:

getRequestParameters in interface WebContext

Returns:

all request parameters

getRequestHeader

public String getRequestHeader(String name)

Return a request header

Specified by:

getRequestHeader in interface WebContext

Returns:

the request header

setSessionAttribute

public void setSessionAttribute(String name,
 Object value)

Save an attribute in session

Specified by:

setSessionAttribute in interface WebContext

getSessionAttribute

public Object getSessionAttribute(String name)

Get an attribute from session

Specified by:

getSessionAttribute in interface WebContext

Returns:

the session attribute

setRequestAttribute

public void setRequestAttribute(String name,
 Object value)

Save an attribute in request

Specified by:

setRequestAttribute in interface WebContext

getRequestAttribute

public Object getRequestAttribute(String name)

Get an attribute from request

Specified by:

getRequestAttribute in interface WebContext

Returns:

the request attribute

getRequestMethod

public String getRequestMethod()

Return the request method

Specified by:

getRequestMethod in interface WebContext

Returns:

the request method

writeResponseContent

public void writeResponseContent(String content)
                          throws IOException

Write some content in the response

Specified by:

writeResponseContent in interface WebContext

Throws:

IOException

setResponseHeader

public void setResponseHeader(String name,
 String value)

Add a header to the response

Specified by:

setResponseHeader in interface WebContext

getServerName

public String getServerName()

Return the server name

Specified by:

getServerName in interface WebContext

Returns:

the server name

getServerPort

public int getServerPort()

Return the server port

Specified by:

getServerPort in interface WebContext

Returns:

the server port

getScheme

public String getScheme()

Return the scheme

Specified by:

getScheme in interface WebContext

Returns:

the scheme

getFullRequestURL

public String getFullRequestURL()

Return the full URL (with query string) the client used to request the server

Specified by:

getFullRequestURL in interface WebContext

Returns:

the Url

sendRedirect

public void sendRedirect(String location)
                  throws IOException

Specified by:

sendRedirect in interface WebContext

Throws:

IOException

getSession

public jakarta.servlet.http.HttpSession getSession(boolean create)

Specified by:

getSession in interface WebContext