org.apache.openjpa.persistence
Class PersistenceProductDerivation.ConfigurationParser

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.openjpa.lib.meta.XMLMetaDataParser
          org.apache.openjpa.persistence.PersistenceProductDerivation.ConfigurationParser

All Implemented Interfaces:

MetaDataParser, ContentHandler, DTDHandler, EntityResolver, ErrorHandler, LexicalHandler

Enclosing class:

PersistenceProductDerivation

public static class PersistenceProductDerivation.ConfigurationParser
extends XMLMetaDataParser

SAX handler capable of parsing an JPA persistence.xml file. Package-protected for testing.

Field Summary

Fields inherited from class org.apache.openjpa.lib.meta.XMLMetaDataParser

_extendedNamespace, _openjpaNamespace

Constructor Summary

PersistenceProductDerivation.ConfigurationParser(Map map)

Method Summary

protected void	endElement(String name) Override this method marking the end of some element.
protected Object	getSchemaSource() Implement to return the XML schema source for the document.
void	parse(File file) Parse the given file, which may be a directory, in which case it will be scanned recursively for metadata files.
void	parse(URL url) Parse the given resource.
protected void	reset() Override this method to clear any state and ready the parser for a new document.
protected boolean	startElement(String name, Attributes attrs) Override this method marking the start of some element.

Methods inherited from class org.apache.openjpa.lib.meta.XMLMetaDataParser

addComments, addResult, characters, clear, clearDeferredMetaData, comment, currentClassLoader, currentComments, currentDepth, currentLocation, currentText, endCDATA, endDTD, endElement, endEntity, error, fatalError, finish, getClassLoader, getDocType, getException, getException, getException, getLexicalHandler, getLocation, getLog, getOverrideContextClassloader, getParseComments, getParseText, getResults, getSourceFile, getSourceIsSystemId, getSourceName, getSuffix, ignoreContent, isCaching, isParsing, isValidating, parse, parse, parse, parse, parsed, parseNewResource, setCaching, setClassLoader, setDocumentLocator, setLexicalHandler, setLocation, setLog, setOverrideContextClassloader, setParseComments, setParseText, setParsing, setSourceIsSystemId, setSuffix, setValidating, startCDATA, startDTD, startElement, startEntity

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

endDocument, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, 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

PersistenceProductDerivation.ConfigurationParser

public PersistenceProductDerivation.ConfigurationParser(Map map)

Method Detail

parse

public void parse(URL url)
           throws IOException

Description copied from interface: MetaDataParser

Parse the given resource.

Specified by:

parse in interface MetaDataParser

Overrides:

parse in class XMLMetaDataParser

Throws:

IOException

parse

public void parse(File file)
           throws IOException

Description copied from interface: MetaDataParser

Parse the given file, which may be a directory, in which case it will be scanned recursively for metadata files.

Specified by:

parse in interface MetaDataParser

Overrides:

parse in class XMLMetaDataParser

Throws:

IOException

getSchemaSource

protected Object getSchemaSource()

Description copied from class: XMLMetaDataParser

Implement to return the XML schema source for the document. Returns null by default. May return:

• String pointing to schema URI.
• InputStream containing schema contents.
• InputSource containing schema contents.
• File containing schema contents.
• Array of any of the above elements.

Overrides:

getSchemaSource in class XMLMetaDataParser

reset

protected void reset()

Description copied from class: XMLMetaDataParser

Override this method to clear any state and ready the parser for a new document. Subclasses should call super.reset() to clear superclass state.

Overrides:

reset in class XMLMetaDataParser

startElement

protected boolean startElement(String name,
                               Attributes attrs)
                        throws SAXException

Description copied from class: XMLMetaDataParser

Override this method marking the start of some element. If this method returns false, the content of the element and the end element event will be ignored.

Specified by:

startElement in class XMLMetaDataParser

Throws:

SAXException

endElement

protected void endElement(String name)
                   throws SAXException

Description copied from class: XMLMetaDataParser

Override this method marking the end of some element.

Specified by:

endElement in class XMLMetaDataParser

Throws:

SAXException