Package org.apache.torque.generator.configuration.outlet

Class OutletSaxHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.torque.generator.configuration.outlet.OutletSaxHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public abstract class OutletSaxHandler
extends DefaultHandler

Handles a outlet declaration within the outlet configuration. Base class for more specific handlers.

Constructor Summary

Constructors

Constructor	Description
OutletSaxHandler(QualifiedName outletName, ConfigurationProvider configurationProvider, UnitDescriptor unitDescriptor, ConfigurationHandlers configurationHandlers)	Creates a OutletSaxHandler.

Method Summary

Modifier and Type	Method	Description
protected abstract Outlet	createOutlet(QualifiedName outletName, String uri, String localName, String rawName, Attributes attributes)
void	endElement(String uri, String localName, String rawName)
ConfigurationHandlers	getConfigurationHandlers()	Returns the configuration handlers.
ConfigurationProvider	getConfigurationProvider()	Returns the ConfigurationProvider.
Outlet	getOutlet()	Returns the outlet being configured.
UnitDescriptor	getUnitDescriptor()	Returns the description of the generation unit.
boolean	isFinished()	Returns whether we are past the end of the outlet configuration XML snippet which we are parsing.
protected boolean	isProcessingMergepointTag()	Returns whether we are currently processing a mergepoint tag.
void	startElement(String uri, String localName, String rawName, Attributes attributes)

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

characters, endDocument, 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

OutletSaxHandler

public OutletSaxHandler(QualifiedName outletName,
                        ConfigurationProvider configurationProvider,
                        UnitDescriptor unitDescriptor,
                        ConfigurationHandlers configurationHandlers)

Creates a OutletSaxHandler.

Parameters:

outletName - the name for the outlet which configuration will be read in by the generated SaxHandlerFactory, or null if the name of the outlet should be determined from the parsed XML.

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

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

configurationHandlers - the available configuration handlers, 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

endElement

public void endElement(String uri,
                       String localName,
                       String rawName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Throws:

SAXException

createOutlet

protected abstract Outlet createOutlet(QualifiedName outletName,
                                       String uri,
                                       String localName,
                                       String rawName,
                                       Attributes attributes)
                                throws SAXException

Parameters:

outletName - the name for the outlet which configuration will be read in by the generated SaxHandlerFactory, or null if the name of the outlet should be determined from the parsed xml.

uri - - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

localName - - The local name (without prefix), or the empty string if Namespace processing is not being performed.

rawName - - The qualified name (with prefix), or the empty string if qualified names are not available.

attributes - - The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.

Returns:

the outlet, not null.

Throws:

SAXException - if the outlet cannot be created.

getOutlet

public Outlet getOutlet()

Returns the outlet being configured.

Returns:

the outlet, not null.

isProcessingMergepointTag

protected boolean isProcessingMergepointTag()

Returns whether we are currently processing a mergepoint tag.

Returns:

true if we are currently processing a mergepoint tag, false otherwise.

isFinished

public boolean isFinished()

Returns whether we are past the end of the outlet configuration XML snippet which we are parsing.

Returns:

true if the whole snippet has been processed, false otherwise.

getConfigurationProvider

public ConfigurationProvider getConfigurationProvider()

Returns the ConfigurationProvider.

Returns:

the ConfigurationProvider, not null.

getUnitDescriptor

public UnitDescriptor getUnitDescriptor()

Returns the description of the generation unit.

Returns:

the description of the generation unit, not null.

getConfigurationHandlers

public ConfigurationHandlers getConfigurationHandlers()

Returns the configuration handlers.

Returns:

the configuration handlers, not null.