org.w3c.dom
Interface Text
- All Known Subinterfaces:
- CDATASection
- All Known Implementing Classes:
- TextImpl
- public interface Text
- extends CharacterData
The Text
interface inherits from CharacterData
and represents the textual content (termed character data in XML) of an
Element
or Attr
. If there is no markup inside
an element's content, the text is contained in a single object
implementing the Text
interface that is the only child of the
element. If there is markup, it is parsed into the information items
(elements, comments, etc.) and Text
nodes that form the
list of children of the element.
When a document is first made available via the DOM, there is only one
Text
node for each block of text. Users may create adjacent
Text
nodes that represent the contents of a given element
without any intervening markup, but should be aware that there is no way
to represent the separations between these nodes in XML or HTML, so they
will not (in general) persist between DOM editing sessions. The
normalize()
method on Element
merges any such
adjacent Text
objects into a single node for each block of
text.
Fields inherited from interface org.w3c.dom.Node |
ATTRIBUTE_NODE,
CDATA_SECTION_NODE,
COMMENT_NODE,
DOCUMENT_FRAGMENT_NODE,
DOCUMENT_NODE,
DOCUMENT_TYPE_NODE,
ELEMENT_NODE,
ENTITY_NODE,
ENTITY_REFERENCE_NODE,
NOTATION_NODE,
PROCESSING_INSTRUCTION_NODE,
TEXT_NODE |
Method Summary |
Text |
splitText(int offset)
Breaks this node into two nodes at the specified offset
, keeping both in the tree as siblings. |
Methods inherited from interface org.w3c.dom.Node |
appendChild,
cloneNode,
getAttributes,
getChildNodes,
getFirstChild,
getLastChild,
getLocalName,
getNamespaceURI,
getNextSibling,
getNodeName,
getNodeType,
getNodeValue,
getOwnerDocument,
getParentNode,
getPrefix,
getPreviousSibling,
hasChildNodes,
insertBefore,
normalize,
removeChild,
replaceChild,
setNodeValue,
setPrefix,
supports |
splitText
public Text splitText(int offset)
throws DOMException
- Breaks this node into two nodes at the specified
offset
, keeping both in the tree as siblings. This node then only contains
all the content up to the offset
point. A new node of the
same type, which is inserted as the next sibling of this node,
contains all the content at and after the offset
point.
When the offset
is equal to the length of this node, the
new node has no data.
- Parameters:
offset
- The 16-bit unit offset at which to split, starting from
0
.- Returns:
- The new node, of the same type as this node.
- Throws:
- DOMException - INDEX_SIZE_ERR: Raised if the specified offset is negative or
greater than the number of 16-bit units in
data
.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
Copyright © 1999 Apache XML Project. All Rights Reserved.