org.melati.template
Class MultipartTemplateContext

java.lang.Object
  org.melati.template.MultipartTemplateContext

All Implemented Interfaces:

ServletTemplateContext, TemplateContext

public class MultipartTemplateContext
extends Object
implements ServletTemplateContext

A ServletTemplateContext which allows access to the filename and body of any file which is uploaded from a HTML form field. (by setting its ENCTYPE to ``multipart/form-data'' and setting the field's type to * ``file'').

You can retrieve the value of any field variable as usual by using getForm(s).

Note that you need to pass in a ServletTemplateContext to the constructor.

Constructor Summary

MultipartTemplateContext(Melati melati, ServletTemplateContext context)
Constructor.

MultipartTemplateContext(Melati melati, ServletTemplateContext context, int maxSize)
Constructor.

Method Summary

Object	get(String s) Get an object from the Context by key.
Object	getContext() Return the Context itself, as an Object.
Enumeration	getFieldNames()
String	getFormField(String s) Get a field from an HTML Form.
MultipartFormField	getMultipartFormField(String s) Get a multi-part field from an HTML form.
javax.servlet.http.HttpSession	getSession() Get the HttpSession .
void	put(String s, Object o) Put an object into the Context with a key.
void	setPassbackExceptionHandling() Set the current exception handling style.
void	setPropagateExceptionHandling() Set the current exception handling style.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipartTemplateContext

public MultipartTemplateContext(Melati melati,
                                ServletTemplateContext context)
                         throws IOException

Constructor.

Parameters:

melati - our Melati

context - the ServletTemplateContext

Throws:

IOException

MultipartTemplateContext

public MultipartTemplateContext(Melati melati,
                                ServletTemplateContext context,
                                int maxSize)
                         throws IOException

Constructor.

Parameters:

melati - our Melati

context - the ServletTemplateContext

maxSize - maximum allowed size

Throws:

IOException

Method Detail

put

public void put(String s,
                Object o)

Put an object into the Context with a key.

Specified by:

put in interface TemplateContext

Parameters:

s - the key

o - the object

See Also:

TemplateContext.put(java.lang.String, java.lang.Object)

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)

Get a multi-part field from an HTML form.

Specified by:

getMultipartFormField in interface ServletTemplateContext

Parameters:

s - the field's name

Returns:

the field's value

See Also:

ServletTemplateContext.getMultipartFormField(java.lang.String)

getFieldNames

public Enumeration getFieldNames()

Returns:

an Enumeration of Field names

get

public Object get(String s)

Get an object from the Context by key.

Specified by:

get in interface TemplateContext

Parameters:

s - key

Returns:

value

See Also:

TemplateContext.get(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()

getContext

public Object getContext()

Return the Context itself, as an Object.

Specified by:

getContext in interface TemplateContext

Returns:

the Context

See Also:

TemplateContext.getContext()

setPassbackExceptionHandling

public void setPassbackExceptionHandling()

Set the current exception handling style.

Specified by:

setPassbackExceptionHandling in interface TemplateContext

See Also:

TemplateContext.setPassbackExceptionHandling()

setPropagateExceptionHandling

public void setPropagateExceptionHandling()

Set the current exception handling style.

Specified by:

setPropagateExceptionHandling in interface TemplateContext

See Also:

TemplateContext.setPropagateExceptionHandling()