groovy.servlet

Class ServletBinding

java.lang.Object

groovy.lang.GroovyObjectSupport

groovy.lang.Binding

groovy.servlet.ServletBinding

All Implemented Interfaces:

GroovyObject

public class ServletBinding
extends Binding

Servlet-specific binding extension to lazy load the writer or the output stream from the response.

Default variables bound

• "request" : the HttpServletRequest object
• "response" : the HttpServletResponse object
• "context" : the ServletContext object
• "application" : same as context
• "session" : convenient for request.getSession(false) - can be null!
• "params" : map of all form parameters - can be empty
• "headers" : map of all request header fields

Implicite bound variables

• "out" : response.getWriter()
• "sout" : response.getOutputStream()
• "html" : new MarkupBuilder(response.getWriter())

Author:

Guillaume Laforge, Christian Stein

Constructor Summary

Constructors

Constructor and Description
ServletBinding(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.ServletContext context) Initializes a servlet binding.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	getVariable(java.lang.String name)
java.util.Map	getVariables()
void	setVariable(java.lang.String name, java.lang.Object value) Sets the value of the given variable

Methods inherited from class groovy.lang.Binding

getProperty, setProperty

Methods inherited from class groovy.lang.GroovyObjectSupport

getMetaClass, invokeMethod, setMetaClass

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletBinding

public ServletBinding(javax.servlet.http.HttpServletRequest request,
              javax.servlet.http.HttpServletResponse response,
              javax.servlet.ServletContext context)

Initializes a servlet binding.

Method Detail

setVariable

public void setVariable(java.lang.String name,
               java.lang.Object value)

Description copied from class: Binding

Sets the value of the given variable

Overrides:

setVariable in class Binding

Parameters:

name - the name of the variable to set

value - the new value for the given variable

getVariables

public java.util.Map getVariables()

Overrides:

getVariables in class Binding

getVariable

public java.lang.Object getVariable(java.lang.String name)

Overrides:

getVariable in class Binding

Parameters:

name - the name of the variable to lookup

Returns:

a writer, an output stream, a markup builder or another requested object