Package org.apache.torque.generator.configuration.source

Class EntityReferenceSaxHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.torque.generator.configuration.source.EntityReferenceSaxHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class EntityReferenceSaxHandler
extends DefaultHandler

Reads an entity reference from the controller configuration file.

Constructor Summary

Constructors

Constructor	Description
EntityReferenceSaxHandler(ConfigurationProvider configurationProvider, UnitDescriptor unitDescriptor)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	getResource()	Returns the parsed resource path.
String	getSystemId()
boolean	isFinished()	Returns whether this handler has finished parsing.
byte[]	readResource()	Reads the resource defined in the parsed XML .
void	startElement(String uri, String localName, String rawName, Attributes attributes)

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

characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, 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

EntityReferenceSaxHandler

public EntityReferenceSaxHandler(ConfigurationProvider configurationProvider,
                                 UnitDescriptor unitDescriptor)

Constructor.

Parameters:

configurationProvider - The access object for the configuration files, not null.

unitDescriptor - The description of the generation unit, not null.

Throws:

NullPointerException - if an argument is null.

Method Detail

startElement

public void startElement(String uri,
                         String localName,
                         String rawName,
                         Attributes attributes)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Throws:

SAXException

getResource

public String getResource()

Returns the parsed resource path.

Returns:

the the parsed resource path, not null if a matching snippet was processed.

getSystemId

public String getSystemId()

isFinished

public boolean isFinished()

Returns whether this handler has finished parsing.

Returns:

true if this handler is finished, false otherwise.

readResource

public byte[] readResource()
                    throws ConfigurationException

Reads the resource defined in the parsed XML .

Returns:

the content of the resource, not null.

Throws:

ConfigurationException - if an error occurs while reading the resource.