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java.lang.Object | +--org.xml.sax.helpers.DefaultHandler | +--org.apache.commons.digester.NodeCreateRule.NodeBuilder
The SAX content handler that does all the actual work of assembling the DOM node tree from the SAX events.
Field Summary | |
protected int |
depth
Depth of the current node, relative to the element where the content handler was put into action. |
protected org.w3c.dom.Document |
doc
A DOM Document used to create the various Node instances. |
protected org.xml.sax.ContentHandler |
oldContentHandler
The content handler used by Digester before it was set to this content handler. |
protected org.w3c.dom.Node |
root
The DOM node that will be pushed on Digester's stack. |
protected org.w3c.dom.Node |
top
The current top DOM mode. |
Constructor Summary | |
NodeCreateRule.NodeBuilder(org.w3c.dom.Document doc,
org.w3c.dom.Node root)
Constructor. |
Method Summary | |
void |
characters(char[] ch,
int start,
int length)
Appends a Text node to the current node. |
void |
endElement(java.lang.String namespaceURI,
java.lang.String localName,
java.lang.String qName)
Checks whether control needs to be returned to Digester. |
void |
processingInstruction(java.lang.String target,
java.lang.String data)
Adds a new ProcessingInstruction to
the current node. |
void |
startElement(java.lang.String namespaceURI,
java.lang.String localName,
java.lang.String qName,
org.xml.sax.Attributes atts)
Adds a new child Element to the current
node. |
Methods inherited from class org.xml.sax.helpers.DefaultHandler |
endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected org.xml.sax.ContentHandler oldContentHandler
protected int depth
protected org.w3c.dom.Document doc
protected org.w3c.dom.Node root
protected org.w3c.dom.Node top
Constructor Detail |
public NodeCreateRule.NodeBuilder(org.w3c.dom.Document doc, org.w3c.dom.Node root) throws javax.xml.parsers.ParserConfigurationException, org.xml.sax.SAXException
Stores the content handler currently used by Digester so it can be reset when done, and initializes the DOM objects needed to build the node.
doc
- the document to use to create nodesroot
- the root node
javax.xml.parsers.ParserConfigurationException
- if the DocumentBuilderFactory
could not be instantiated
org.xml.sax.SAXException
- if the XMLReader could not be instantiated by
Digester (should not happen)Method Detail |
public void characters(char[] ch, int start, int length) throws org.xml.sax.SAXException
Text
node to the current node.
characters
in interface org.xml.sax.ContentHandler
characters
in class org.xml.sax.helpers.DefaultHandler
ch
- the characters from the XML documentstart
- the start position in the arraylength
- the number of characters to read from the array
org.xml.sax.SAXException
- if the DOM implementation throws an exceptionpublic void endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName) throws org.xml.sax.SAXException
endElement
in interface org.xml.sax.ContentHandler
endElement
in class org.xml.sax.helpers.DefaultHandler
namespaceURI
- the namespace URIlocalName
- the local nameqName
- the qualified (prefixed) name
org.xml.sax.SAXException
- if the DOM implementation throws an exceptionpublic void processingInstruction(java.lang.String target, java.lang.String data) throws org.xml.sax.SAXException
ProcessingInstruction
to
the current node.
processingInstruction
in interface org.xml.sax.ContentHandler
processingInstruction
in class org.xml.sax.helpers.DefaultHandler
target
- the processing instruction targetdata
- the processing instruction data, or null if none was
supplied
org.xml.sax.SAXException
- if the DOM implementation throws an exceptionpublic void startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts) throws org.xml.sax.SAXException
Element
to the current
node.
startElement
in interface org.xml.sax.ContentHandler
startElement
in class org.xml.sax.helpers.DefaultHandler
namespaceURI
- the namespace URIlocalName
- the local nameqName
- the qualified (prefixed) nameatts
- the list of attributes
org.xml.sax.SAXException
- if the DOM implementation throws an exception
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