apollo.dataadapter.gamexml
Class XMLParser

java.lang.Object
  extended by apollo.dataadapter.gamexml.XMLParser
All Implemented Interfaces:
org.xml.sax.ContentHandler

public class XMLParser
extends java.lang.Object
implements org.xml.sax.ContentHandler

WARNING -- AElfred (and other SAX drivers) _may_ break large stretches of unmarked content into smaller chunks and call characters() for each smaller chunk CURRENT IMPLEMENTATION DOES NOT DEAL WITH THIS COULD CAUSE PROBLEM WHEN READING IN SEQUENCE RESIDUES haven't seen a problem yet though -- GAH 6-15-98 This basiaclly uses a sax parser and creates a homemade DOM out of org.bdgp.xml.XMLElements (which are not org.w3c.dom.Element compliant!)


Field Summary
protected static org.apache.log4j.Logger logger
           
protected  org.bdgp.xml.XMLElement root_element
           
 
Constructor Summary
XMLParser()
           
XMLParser(int initial_count)
           
 
Method Summary
 void characters(char[] ch, int start, int length)
           
 void clean()
           
 void doctype(java.lang.String name, java.lang.String publicID, java.lang.String systemID)
           
 void endDocument()
           
 void endElement(java.lang.String uri, java.lang.String local_name, java.lang.String name)
           
 void endPrefixMapping(java.lang.String prefix)
           
 org.bdgp.xml.XMLElement getRootElement()
           
 void ignorableWhitespace(char[] ch, int start, int length)
           
 void printAttributes(org.xml.sax.Attributes atts)
           
 void processingInstruction(java.lang.String name, java.lang.String remainder)
           
 org.bdgp.xml.XMLElement readXML(java.io.InputStream istream)
          reads an XML document from an InputStream and returns an hierarchy of XMLElements derived from the XML document
 org.bdgp.xml.XMLElement readXML(java.lang.String doc_url_string)
           
 org.bdgp.xml.XMLElement readXML(java.net.URL doc_url)
          Parse an XML document -- GAH 5-12-98
 void setDocumentLocator(org.xml.sax.Locator locator)
           
 void setParser(org.xml.sax.XMLReader xml_reader)
           
 void skippedEntity(java.lang.String name)
           
 void startDocument()
           
 void startElement(java.lang.String uri, java.lang.String local_name, java.lang.String name, org.xml.sax.Attributes atts)
          Called by the SAX parser itself (org.apache.xerces.parsers.SAXParser.startElement)
 void startPrefixMapping(java.lang.String prefix, java.lang.String uri)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

logger

protected static final org.apache.log4j.Logger logger

root_element

protected org.bdgp.xml.XMLElement root_element
Constructor Detail

XMLParser

public XMLParser()

XMLParser

public XMLParser(int initial_count)
Method Detail

getRootElement

public org.bdgp.xml.XMLElement getRootElement()

readXML

public org.bdgp.xml.XMLElement readXML(java.lang.String doc_url_string)

readXML

public org.bdgp.xml.XMLElement readXML(java.net.URL doc_url)
Parse an XML document -- GAH 5-12-98


readXML

public org.bdgp.xml.XMLElement readXML(java.io.InputStream istream)
reads an XML document from an InputStream and returns an hierarchy of XMLElements derived from the XML document


setParser

public void setParser(org.xml.sax.XMLReader xml_reader)

startElement

public void startElement(java.lang.String uri,
                         java.lang.String local_name,
                         java.lang.String name,
                         org.xml.sax.Attributes atts)
Called by the SAX parser itself (org.apache.xerces.parsers.SAXParser.startElement)

Specified by:
startElement in interface org.xml.sax.ContentHandler

endElement

public void endElement(java.lang.String uri,
                       java.lang.String local_name,
                       java.lang.String name)
Specified by:
endElement in interface org.xml.sax.ContentHandler

characters

public void characters(char[] ch,
                       int start,
                       int length)
Specified by:
characters in interface org.xml.sax.ContentHandler

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)
Specified by:
ignorableWhitespace in interface org.xml.sax.ContentHandler

startDocument

public void startDocument()
Specified by:
startDocument in interface org.xml.sax.ContentHandler

endDocument

public void endDocument()
Specified by:
endDocument in interface org.xml.sax.ContentHandler

doctype

public void doctype(java.lang.String name,
                    java.lang.String publicID,
                    java.lang.String systemID)

processingInstruction

public void processingInstruction(java.lang.String name,
                                  java.lang.String remainder)
Specified by:
processingInstruction in interface org.xml.sax.ContentHandler

skippedEntity

public void skippedEntity(java.lang.String name)
                   throws org.xml.sax.SAXException
Specified by:
skippedEntity in interface org.xml.sax.ContentHandler
Throws:
org.xml.sax.SAXException

startPrefixMapping

public void startPrefixMapping(java.lang.String prefix,
                               java.lang.String uri)
                        throws org.xml.sax.SAXException
Specified by:
startPrefixMapping in interface org.xml.sax.ContentHandler
Throws:
org.xml.sax.SAXException

endPrefixMapping

public void endPrefixMapping(java.lang.String prefix)
                      throws org.xml.sax.SAXException
Specified by:
endPrefixMapping in interface org.xml.sax.ContentHandler
Throws:
org.xml.sax.SAXException

setDocumentLocator

public void setDocumentLocator(org.xml.sax.Locator locator)
Specified by:
setDocumentLocator in interface org.xml.sax.ContentHandler

printAttributes

public void printAttributes(org.xml.sax.Attributes atts)

clean

public void clean()