Skip navigation links

Oracle® Database XML Java API Reference
12c Release 1 (12.1)

E15981-09


oracle.xml.parser.v2
Class XMLMultiHandler

java.lang.Object
  extended by oracle.xml.parser.v2.XMLMultiHandler

All Implemented Interfaces:
ContentHandler
Direct Known Subclasses:
XSDValidator

public class XMLMultiHandler
extends java.lang.Object
implements ContentHandler

This utility class allow multiple content handlers registered and send all the events to the registered content handlers.


Constructor Summary
XMLMultiHandler()
           

 

Method Summary
 void addContentHandler(ContentHandler cntHandler)
          Add the next level ContentHandler the order in which the handler are called is not defined.
 void characters(char[] ch, int start, int length)
          Receive notification of character data.
 void endDocument()
          Receive notification of the end of a document.
 void endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)
          Receive notification of the end of an element.
 void endPrefixMapping(java.lang.String prefix)
          End the scope of a prefix-URI mapping.
 ContentHandler[] getContentHandlers()
          Return the next level of ContentHandlers
 int getNumContentHandlers()
          Return the number of ContentHandlers
 void ignorableWhitespace(char[] ch, int start, int length)
          Receive notification of ignorable whitespace in element content.
 void processingInstruction(java.lang.String target, java.lang.String data)
          Receive notification of a processing instruction.
 boolean removeContentHandler(ContentHandler cntHandler)
          Remove a content handler
 void setDocumentLocator(Locator locator)
          Receive an object for locating the origin of SAX document events.
 void skippedEntity(java.lang.String name)
          Receive notification of a skipped entity.
 void startDocument()
          Receive notification of the beginning of a document.
 void startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, Attributes atts)
          Receive notification of the beginning of an element.
 void startPrefixMapping(java.lang.String prefix, java.lang.String uri)
          Begin the scope of a prefix-URI Namespace mapping.

 

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

XMLMultiHandler

public XMLMultiHandler()

Method Detail

setDocumentLocator

public void setDocumentLocator(Locator locator)
Receive an object for locating the origin of SAX document events.
Specified by:
setDocumentLocator in interface ContentHandler
Parameters:
locator - An object that can return the location of any SAX document event.
See Also:
Locator

startDocument

public void startDocument()
                   throws SAXException
Receive notification of the beginning of a document.
Specified by:
startDocument in interface ContentHandler
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.
See Also:
endDocument()

endDocument

public void endDocument()
                 throws SAXException
Receive notification of the end of a document.
Specified by:
endDocument in interface ContentHandler
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.
See Also:
startDocument()

startPrefixMapping

public void startPrefixMapping(java.lang.String prefix,
                               java.lang.String uri)
                        throws SAXException
Begin the scope of a prefix-URI Namespace mapping.
Specified by:
startPrefixMapping in interface ContentHandler
Parameters:
prefix - The Namespace prefix being declared.
uri - The Namespace URI the prefix is mapped to.
Throws:
SAXException - The client may throw an exception during processing.
See Also:
endPrefixMapping(java.lang.String), startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)

endPrefixMapping

public void endPrefixMapping(java.lang.String prefix)
                      throws SAXException
End the scope of a prefix-URI mapping.
Specified by:
endPrefixMapping in interface ContentHandler
Parameters:
prefix - The prefix that was being mapping.
Throws:
SAXException - The client may throw an exception during processing.
See Also:
startPrefixMapping(java.lang.String, java.lang.String), endElement(java.lang.String, java.lang.String, java.lang.String)

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String qName,
                         Attributes atts)
                  throws SAXException
Receive notification of the beginning of an element.
Specified by:
startElement in interface ContentHandler
Parameters:
uri - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.
localName - The local name (without prefix), or the empty string if Namespace processing is not being performed.
qName - The qualified name (with prefix), or the empty string if qualified names are not available.
atts - The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.
See Also:
endElement(java.lang.String, java.lang.String, java.lang.String), Attributes

endElement

public void endElement(java.lang.String namespaceURI,
                       java.lang.String localName,
                       java.lang.String qName)
                throws SAXException
Receive notification of the end of an element.
Specified by:
endElement in interface ContentHandler
Parameters:
uri - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.
localName - The local name (without prefix), or the empty string if Namespace processing is not being performed.
qName - The qualified XML 1.0 name (with prefix), or the empty string if qualified names are not available.
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException
Receive notification of character data.
Specified by:
characters in interface ContentHandler
Parameters:
ch - The characters from the XML document.
start - The start position in the array.
length - The number of characters to read from the array.
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.
See Also:
ignorableWhitespace(char[], int, int), Locator

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)
                         throws SAXException
Receive notification of ignorable whitespace in element content.
Specified by:
ignorableWhitespace in interface ContentHandler
Parameters:
ch - The characters from the XML document.
start - The start position in the array.
length - The number of characters to read from the array.
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.
See Also:
characters(char[], int, int)

processingInstruction

public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws SAXException
Receive notification of a processing instruction.
Specified by:
processingInstruction in interface ContentHandler
Parameters:
target - The processing instruction target.
data - The processing instruction data, or null if none was supplied. The data does not include any whitespace separating it from the target.
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.

skippedEntity

public void skippedEntity(java.lang.String name)
                   throws SAXException
Receive notification of a skipped entity.
Specified by:
skippedEntity in interface ContentHandler
Parameters:
name - The name of the skipped entity. If it is a parameter entity, the name will begin with '%', and if it is the external DTD subset, it will be the string "[dtd]".
Throws:
SAXException - Any SAX exception, possibly wrapping another exception.

addContentHandler

public void addContentHandler(ContentHandler cntHandler)
Add the next level ContentHandler the order in which the handler are called is not defined.
Parameters:
ContentHandler -

getContentHandlers

public ContentHandler[] getContentHandlers()
Return the next level of ContentHandlers
Returns:
ContentHandler Array

getNumContentHandlers

public int getNumContentHandlers()
Return the number of ContentHandlers
Returns:
count of ContentHandler

removeContentHandler

public boolean removeContentHandler(ContentHandler cntHandler)
Remove a content handler
Parameters:
cntHandler - content handler to be removed
Returns:
boolean TRUE if removed, false if not found

Skip navigation links

Oracle® Database XML Java API Reference
12c Release 1 (12.1)

E15981-09


Copyright © 2003, 2014, Oracle and/or its affiliates. All rights reserved.