org.jpox.enhancer.metadata
Class EnhancerJDOMetaDataHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.jpox.metadata.AbstractMetaDataHandler
          org.jpox.metadata.JDOMetaDataHandler
              org.jpox.enhancer.metadata.EnhancerJDOMetaDataHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class EnhancerJDOMetaDataHandler
extends org.jpox.metadata.JDOMetaDataHandler

Parser handler for JDO metadata used in the Enhancer. Overrides the default JDOMetaDataHandler by defining class and field components to use our versions.

Version:

$Revision: 1.2 $

Field Summary

Fields inherited from class org.jpox.metadata.AbstractMetaDataHandler

charactersBuffer, entityResolver, filename, LOCALISER, metadata, mgr, stack

Constructor Summary

EnhancerJDOMetaDataHandler(org.jpox.metadata.MetaDataManager mgr, java.lang.String filename, org.xml.sax.EntityResolver resolver)
Constructor.

Method Summary

protected org.jpox.metadata.ClassMetaData

newClassObject(org.jpox.metadata.PackageMetaData pmd, org.xml.sax.Attributes attrs) Utility to create a new class component.

Methods inherited from class org.jpox.metadata.JDOMetaDataHandler

endElement, newFieldObject, newPropertyObject, startElement

Methods inherited from class org.jpox.metadata.AbstractMetaDataHandler

characters, error, getAttr, getAttr, getMetaData, getStack, getString, popStack, pushStack, resolveEntity

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, fatalError, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EnhancerJDOMetaDataHandler

public EnhancerJDOMetaDataHandler(org.jpox.metadata.MetaDataManager mgr,
                                  java.lang.String filename,
                                  org.xml.sax.EntityResolver resolver)

Constructor. Protected to prevent instantiation.

Parameters:

mgr - the metadata manager

filename - Name of the file (if applicable)

resolver - Entity Resolver to use (null if not available)

Method Detail

newClassObject

protected org.jpox.metadata.ClassMetaData newClassObject(org.jpox.metadata.PackageMetaData pmd,
                                                         org.xml.sax.Attributes attrs)

Utility to create a new class component. Overrides the method in JDOMetaDataHandler since we want to register the PC.

Overrides:

newClassObject in class org.jpox.metadata.JDOMetaDataHandler

Parameters:

pmd - The parent PackageMetaData

attrs - The attributes

Returns:

The ClassMetaData