Interface ProcessingInstruction
- All Superinterfaces:
Node
public interface ProcessingInstruction extends Node
The ProcessingInstruction
interface represents a "processing instruction", used in XML as a way to keep processor-specific information in the text of the document.
No lexical check is done on the content of a processing instruction and it is therefore possible to have the character sequence "?>"
in the content, which is illegal a processing instruction per section 2.6 of [XML 1.0]. The presence of this character sequence must generate a fatal error during serialization.
See also the Document Object Model (DOM) Level 3 Core Specification.
Field Summary
Fields declared in 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
Method Summary
Modifier and Type | Method | Description |
---|---|---|
String | getData() | The content of this processing instruction. |
String | getTarget() | The target of this processing instruction. |
void | setData(String data) | The content of this processing instruction. |
Methods declared in interface org.w3c.dom.Node
appendChild, cloneNode, compareDocumentPosition, getAttributes, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData
Method Detail
getTarget
String getTarget()
The target of this processing instruction. XML defines this as being the first token following the markup that begins the processing instruction.
getData
String getData()
The content of this processing instruction. This is from the first non white space character after the target to the character immediately preceding the ?>
.
setData
void setData(String data) throws DOMException
The content of this processing instruction. This is from the first non white space character after the target to the character immediately preceding the ?>
.
- Throws:
-
DOMException
- NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly.