org.apache.openjpa.lib.meta
Class XMLVersionParser

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.openjpa.lib.meta.XMLMetaDataParser
          org.apache.openjpa.lib.meta.XMLVersionParser

All Implemented Interfaces:

MetaDataParser, ContentHandler, DTDHandler, EntityResolver, ErrorHandler, LexicalHandler

public class XMLVersionParser
extends XMLMetaDataParser

Custom non-validating SAX parser which can be used to get the version and schema location attributes from the root node.

Author:

Jeremy Bauer

Field Summary

static String	VERSION_1_0
static String	VERSION_2_0

Constructor Summary

XMLVersionParser(String rootElement)

Method Summary

protected void	endElement(String name) Override this method marking the end of some element.
String	getSchemaLocation() Get the string value of the schema location attribute on the root element
String	getVersion() Get the string value of the version attribute on the root element
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, getParseComments, getParseText, getResults, getSchemaSource, getSourceFile, getSourceIsSystemId, getSourceName, getSuffix, ignoreContent, isCaching, isParsing, isValidating, parse, parse, parse, parse, parse, parse, parsed, parseNewResource, reset, setCaching, setClassLoader, setDocumentLocator, setLexicalHandler, setLocation, setLog, 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

Field Detail

VERSION_1_0

public static final String VERSION_1_0

See Also:

Constant Field Values

VERSION_2_0

public static final String VERSION_2_0

See Also:

Constant Field Values

Constructor Detail

XMLVersionParser

public XMLVersionParser(String rootElement)

Method Detail

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

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

getVersion

public String getVersion()

Get the string value of the version attribute on the root element

Returns:

doc version

getSchemaLocation

public String getSchemaLocation()

Get the string value of the schema location attribute on the root element

Returns:

doc schema location