Package freemarker.ext.jakarta.servlet

Class HttpRequestParametersHashModel

java.lang.Object

freemarker.ext.jakarta.servlet.HttpRequestParametersHashModel

All Implemented Interfaces:

TemplateHashModel, TemplateHashModelEx, TemplateModel

public class HttpRequestParametersHashModel
extends Object
implements TemplateHashModelEx

TemplateHashModel wrapper for a HttpServletRequest parameters.

Note that there are two variants of this class: One for the legacy "javax" Servlet API in the freemarker.ext.servlet package, and another for the newer Jakarta Servlet API in the freemarker.ext.jakarta.servlet package (since 2.3.33). Use the variant that fits your Servlet container!

Field Summary

Fields inherited from interface freemarker.template.TemplateModel

NOTHING

Constructor Summary

Constructors

Constructor	Description
HttpRequestParametersHashModel(jakarta.servlet.http.HttpServletRequest request)

Method Summary

Modifier and Type	Method	Description
TemplateModel	get(String key)	Gets a TemplateModel from the hash.
boolean	isEmpty()
TemplateCollectionModel	keys()
int	size()
protected String	transcode(String string)
TemplateCollectionModel	values()

Methods inherited from class java.lang.Object

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

Constructor Details

HttpRequestParametersHashModel

public HttpRequestParametersHashModel(jakarta.servlet.http.HttpServletRequest request)

Method Details

get

public TemplateModel get(String key)

Description copied from interface: TemplateHashModel

Gets a TemplateModel from the hash.

Specified by:

get in interface TemplateHashModel

Parameters:

key - The name by which the TemplateModel is identified in the template.

Returns:

The TemplateModel referred to by the key, or null if not found.

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface TemplateHashModel

size

public int size()

Specified by:

size in interface TemplateHashModelEx

Returns:

the number of key/value mappings in the hash.

keys

public TemplateCollectionModel keys()

Specified by:

keys in interface TemplateHashModelEx

Returns:

a collection containing the keys in the hash. Every element of the returned collection must implement the TemplateScalarModel (as the keys of hashes are always strings).

values

public TemplateCollectionModel values()

Specified by:

values in interface TemplateHashModelEx

Returns:

a collection containing the values in the hash. The elements of the returned collection can be any kind of TemplateModel-s.

transcode

protected String transcode(String string)