org.jvoicexml.xml.vxml
Class Enumerate

java.lang.Object
  extended by org.jvoicexml.xml.XmlNode
      extended by org.jvoicexml.xml.vxml.VoiceXmlNode
          extended by org.jvoicexml.xml.vxml.Enumerate
All Implemented Interfaces:
XmlWritable, Node

public final class Enumerate
extends VoiceXmlNode

Shorthand for enumerating the choices in a menu.

The <enumerate> element is an automatically generated description of the choices available to the user. It specifies a template that is applied to each choice in the order they appear in the menu. If it is used with no content, a default template that lists all the choices is used, determined by the interpreter context. If it has content, the content is the template specifier. This specifier may refer to two special variables: _prompt is the choice's prompt, and _dtmf is a normalized representation (i.e. a single whitespace between DTMF tokens) of the choice's assigned DTMF sequence (note that if no DTMF sequence is assigned to the choice element, or if a <grammar> element is specified in <choice>, then the _dtmf variable is assigned the ECMAScript undefined value ).

The <enumerate> element may be used within the prompts and the catch elements associated with <menu> elements and with <field> elements that contain <option> elements.

Version:
$Revision: 1.5 $

Copyright © 2005 JVoiceXML group - http://jvoicexml.sourceforge.net/

Author:
Steve Doyle
See Also:
Grammar, Choice, Menu, Field, Option

Field Summary
private static Set<String> CHILD_TAGS
          Valid child tags for this node.
static String TAG_NAME
          Name of the tag.
 
Fields inherited from class org.jvoicexml.xml.XmlNode
node
 
Fields inherited from interface org.w3c.dom.Node
ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE
 
Constructor Summary
Enumerate()
          Construct a new enumerate object without a node.
Enumerate(Node node)
          Construct a new enumerate object.
 
Method Summary
protected  boolean canContainChild(String tagName)
          Can the specified sub-tag be contained within this node?
 String getTagName()
          Get the name of the tag for the derived node.
 VoiceXmlNode newInstance(Node n)
          Create a new instance for the given node.
 
Methods inherited from class org.jvoicexml.xml.vxml.VoiceXmlNode
getChildNodes, getFirstChild, getLastChild, getNextSibling, getParentNode, getPreviousSibling
 
Methods inherited from class org.jvoicexml.xml.XmlNode
addChild, appendChild, cloneNode, compareDocumentPosition, getAttribute, getAttributeNames, getAttributes, getBaseURI, getChildNodes, getFeature, getLocalName, getNamespaceURI, getNode, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getPrefix, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setAttribute, setNodeValue, setPrefix, setTextContent, setUserData, toString, writeChildrenXml, writeXml
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

TAG_NAME

public static final String TAG_NAME
Name of the tag.

See Also:
Constant Field Values

CHILD_TAGS

private static final Set<String> CHILD_TAGS
Valid child tags for this node.

Constructor Detail

Enumerate

public Enumerate()
Construct a new enumerate object without a node.

This is necessary for the node factory.

See Also:
VoiceXmlNodeFactory

Enumerate

Enumerate(Node node)
Construct a new enumerate object.

Parameters:
node - The encapsulated node.
Method Detail

getTagName

public String getTagName()
Get the name of the tag for the derived node.

Specified by:
getTagName in class XmlNode
Returns:
name of the tag.

newInstance

public VoiceXmlNode newInstance(Node n)
Create a new instance for the given node.

Specified by:
newInstance in class XmlNode
Parameters:
n - The node to encapsulate.
Returns:
The new instance.

canContainChild

protected boolean canContainChild(String tagName)
Can the specified sub-tag be contained within this node?

Specified by:
canContainChild in class XmlNode
Parameters:
tagName - Name of child.
Returns:
True if the sub-tag is allowed on this node.


Copyright © 2005 JVoiceXML group.