javax.script.http
Interface HttpScriptContext

All Superinterfaces:

ScriptContext

public interface HttpScriptContext
extends ScriptContext

Context information from an engine to the namespace.

Field Summary

static int	APPLICATION_SCOPE
static int	REQUEST_SCOPE
static int	SESSION_SCOPE

Fields inherited from interface javax.script.ScriptContext

ENGINE_SCOPE, GLOBAL_SCOPE

Method Summary

boolean	disableScript() Returns the script enable/disable state.
boolean	displayResults() True if the servlet should display the results.
void	forward(java.lang.String path) Forwards to the relative path.
java.lang.String[]	getAllowedLanguages() Returns the allowed script languages.
java.lang.Object	getAttribute(java.lang.String name) Returns an attribute with the lowest score.
java.lang.Object	getAttribute(java.lang.String name, int scope) Returns an attribute from the given scope.
java.lang.String[]	getMethods() Returns the HTTP request methods allowed.
HttpServletRequest	getRequest() Returns the http request.
HttpServletResponse	getResponse() Returns the http response
java.io.Reader	getScriptSource() Returns a reader from the source.
Servlet	getServlet() Returns the servlet
void	include(java.lang.String path) Includes the relative path.
void	initialize(Servlet servlet, HttpServletRequest request, HttpServletResponse response) Initialize the context with the current servlet.
void	release() Clears the state of the context.
void	setAttribute(java.lang.String name, java.lang.Object value, int scope) Sets an attribute from the given scope.
boolean	useSession() Returns the script session state.

Methods inherited from interface javax.script.ScriptContext

getAttributesScope, getBindings, getErrorWriter, getReader, getScopes, getWriter, removeAttribute, setBindings, setErrorWriter, setReader, setWriter

Field Detail

REQUEST_SCOPE

static final int REQUEST_SCOPE

See Also:

Constant Field Values

APPLICATION_SCOPE

static final int APPLICATION_SCOPE

See Also:

Constant Field Values

SESSION_SCOPE

static final int SESSION_SCOPE

See Also:

Constant Field Values

Method Detail

initialize

void initialize(Servlet servlet,
                HttpServletRequest request,
                HttpServletResponse response)
                throws ServletException

Initialize the context with the current servlet.

Throws:

ServletException

release

void release()

Clears the state of the context.

getAttribute

java.lang.Object getAttribute(java.lang.String name,
                              int scope)

Returns an attribute from the given scope.

Specified by:

getAttribute in interface ScriptContext

getAttribute

java.lang.Object getAttribute(java.lang.String name)

Returns an attribute with the lowest score.

Specified by:

getAttribute in interface ScriptContext

setAttribute

void setAttribute(java.lang.String name,
                  java.lang.Object value,
                  int scope)

Sets an attribute from the given scope.

Specified by:

setAttribute in interface ScriptContext

getScriptSource

java.io.Reader getScriptSource()

Returns a reader from the source.

getRequest

HttpServletRequest getRequest()

Returns the http request.

getResponse

HttpServletResponse getResponse()

Returns the http response

getServlet

Servlet getServlet()

Returns the servlet

forward

void forward(java.lang.String path)
             throws ServletException,
                    java.io.IOException

Forwards to the relative path.

Throws:

ServletException

java.io.IOException

include

void include(java.lang.String path)
             throws ServletException,
                    java.io.IOException

Includes the relative path.

Throws:

ServletException

java.io.IOException

disableScript

boolean disableScript()

Returns the script enable/disable state.

useSession

boolean useSession()

Returns the script session state.

displayResults

boolean displayResults()

True if the servlet should display the results.

getMethods

java.lang.String[] getMethods()

Returns the HTTP request methods allowed.

getAllowedLanguages

java.lang.String[] getAllowedLanguages()

Returns the allowed script languages.