org.melati.template.velocity
Class VelocityServletTemplateContext

java.lang.Object
  org.melati.template.velocity.VelocityTemplateContext
      org.melati.template.velocity.VelocityServletTemplateContext

All Implemented Interfaces:

ServletTemplateContext, TemplateContext

public class VelocityServletTemplateContext
extends VelocityTemplateContext
implements ServletTemplateContext

Implements a template context for Melati with Velocity. The Request and Response are placed in the context so that they can be accessed by the Form object.

Author:

Tim Joyce

Field Summary

static String	FORM Mimicking the $Form behaviour of Webmacro.
static String	REQUEST The HTTP request object context key.
static String	RESPONSE The HTTP response object context key.

Fields inherited from class org.melati.template.velocity.VelocityTemplateContext

velContext

Constructor Summary

VelocityServletTemplateContext(org.apache.velocity.VelocityContext vc)
Constructor.

Method Summary

String	getFormField(String s) Get a field from an HTML Form.
MultipartFormField	getMultipartFormField(String s) Returns null as this is not a multi part form.
javax.servlet.http.HttpSession	getSession() Get the HttpSession .

Methods inherited from class org.melati.template.velocity.VelocityTemplateContext

get, getContext, put, setPassbackExceptionHandling, setPropagateExceptionHandling

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.melati.template.TemplateContext

get, getContext, put, setPassbackExceptionHandling, setPropagateExceptionHandling

Field Detail

REQUEST

public static final String REQUEST

The HTTP request object context key.

See Also:

Constant Field Values

RESPONSE

public static final String RESPONSE

The HTTP response object context key.

See Also:

Constant Field Values

FORM

public static final String FORM

Mimicking the $Form behaviour of Webmacro.

See Also:

Constant Field Values

Constructor Detail

VelocityServletTemplateContext

public VelocityServletTemplateContext(org.apache.velocity.VelocityContext vc)

Constructor.

Parameters:

vc - context containing RESPONSE and REQUEST

Method Detail

getFormField

public String getFormField(String s)

Get a field from an HTML Form.

Specified by:

getFormField in interface ServletTemplateContext

Parameters:

s - the field's name

Returns:

the field value, null if not set

See Also:

ServletTemplateContext.getFormField(java.lang.String)

getMultipartFormField

public MultipartFormField getMultipartFormField(String s)

Returns null as this is not a multi part form. Should perhaps throw an exception.

Specified by:

getMultipartFormField in interface ServletTemplateContext

Parameters:

s - the field's name

Returns:

the field's value

See Also:

ServletTemplateContext.getMultipartFormField(java.lang.String)

getSession

public javax.servlet.http.HttpSession getSession()

Get the HttpSession .

Specified by:

getSession in interface ServletTemplateContext

Returns:

the current HttpSession

See Also:

ServletTemplateContext.getSession()