php.java.servlet
Class Context

java.lang.Object
  php.java.bridge.http.Context
      php.java.servlet.Context

All Implemented Interfaces:

Invocable

public class Context
extends Context

A custom context which keeps the HttpServletResponse. Used when JSR223 is not available.

Author:

jostb

Field Summary

static int	APPLICATION_SCOPE Integer value for the level of APPLICATION_SCOPE
static int	REQUEST_SCOPE Integer value for the level of SCRIPT_SCOPE
static int	SESSION_SCOPE Integer value for the level of SESSION_SCOPE

Fields inherited from class php.java.bridge.http.Context

ENGINE_SCOPE, GLOBAL_SCOPE

Constructor Summary

Context(javax.servlet.ServletContext kontext, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)
Create a new context.

Method Summary

java.lang.Object	getAttribute(java.lang.String name) Retrieves the value for getAttribute(String, int) for the lowest scope in which it returns a non-null value.
java.lang.Object	getAttribute(java.lang.String key, int scope) Retrieves the value associated with specified name in the specified level of scope.
javax.servlet.http.HttpServletRequest	getHttpServletRequest() Returns the HttpServletRequest
javax.servlet.http.HttpServletResponse	getHttpServletResponse() Returns the ServletResponse
javax.servlet.ServletContext	getServletContext() Returns the ServletContext
java.io.Writer	getWriter() Retrieves an instance of java.io.Writer which can be used by scripts to display their output.

Methods inherited from class php.java.bridge.http.Context

call, getAttributesScope, getMap, removeAttribute, setAttribute, setMap

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST_SCOPE

public static final int REQUEST_SCOPE

Integer value for the level of SCRIPT_SCOPE

See Also:

Constant Field Values

SESSION_SCOPE

public static final int SESSION_SCOPE

Integer value for the level of SESSION_SCOPE

See Also:

Constant Field Values

APPLICATION_SCOPE

public static final int APPLICATION_SCOPE

Integer value for the level of APPLICATION_SCOPE

See Also:

Constant Field Values

Constructor Detail

Context

public Context(javax.servlet.ServletContext kontext,
               javax.servlet.http.HttpServletRequest req,
               javax.servlet.http.HttpServletResponse res)

Create a new context.

Parameters:

res - The HttpServletResponse

Method Detail

getAttribute

public java.lang.Object getAttribute(java.lang.String key,
                                     int scope)

Description copied from class: Context

Retrieves the value associated with specified name in the specified level of scope. Returns null if no value is associated with specified key in specified level of scope.

Overrides:

getAttribute in class Context

Parameters:

key - the name of the attribute

scope - the level of scope

Returns:

the value value associated with the specified name in specified level of scope

getAttribute

public java.lang.Object getAttribute(java.lang.String name)
                              throws java.lang.IllegalArgumentException

Description copied from class: Context

Retrieves the value for getAttribute(String, int) for the lowest scope in which it returns a non-null value.

Overrides:

getAttribute in class Context

Parameters:

name - the name of the attribute

Returns:

the value of the attribute

Throws:

java.lang.IllegalArgumentException

getWriter

public java.io.Writer getWriter()
                         throws java.io.IOException

Description copied from class: Context

Retrieves an instance of java.io.Writer which can be used by scripts to display their output.

Overrides:

getWriter in class Context

Returns:

an instance of java.io.Writer

Throws:

java.io.IOException

getHttpServletRequest

public javax.servlet.http.HttpServletRequest getHttpServletRequest()

Returns the HttpServletRequest

Returns:

The HttpServletRequest.

getServletContext

public javax.servlet.ServletContext getServletContext()

Returns the ServletContext

Returns:

The ServletContext.

getHttpServletResponse

public javax.servlet.http.HttpServletResponse getHttpServletResponse()

Returns the ServletResponse

Returns:

The ServletResponse.