org.milyn.db
Class AbstractDataSource

java.lang.Object
  org.milyn.db.AbstractDataSource

All Implemented Interfaces:

ContentHandler, DOMElementVisitor, DOMVisitAfter, DOMVisitBefore, DOMVisitor, ExecutionLifecycleCleanable, SAXElementVisitor, SAXVisitAfter, SAXVisitBefore, SAXVisitChildren, SAXVisitor, Visitor

Direct Known Subclasses:

DirectDataSource, JndiDataSource

public abstract class AbstractDataSource
extends Object
implements SAXElementVisitor, DOMElementVisitor, ExecutionLifecycleCleanable

DataSource management resource.

Author:

tom.fennelly@gmail.com

Constructor Summary

AbstractDataSource()

Method Summary

void	executeExecutionLifecycleCleanup(ExecutionContext executionContext) Cleanup the resources allocated by this resource for the specified ExecutionContext.
abstract Connection	getConnection()
static Connection	getConnection(String dataSourceName, ExecutionContext executionContext)
abstract String	getName()
abstract boolean	isAutoCommit()
void	onChildElement(SAXElement element, SAXElement childElement, ExecutionContext executionContext) Process the onChildElement event for the targeted element.
void	onChildText(SAXElement element, SAXText childText, ExecutionContext executionContext) Process the onChildText event for the targeted element.
protected void	unbind(ExecutionContext executionContext)
void	visitAfter(Element element, ExecutionContext executionContext) Visit the supplied element after visiting its child elements.
void	visitAfter(SAXElement element, ExecutionContext executionContext) Visit the supplied element after visiting its child elements.
void	visitBefore(Element element, ExecutionContext executionContext) Visit the supplied element before visiting its child elements.
void	visitBefore(SAXElement element, ExecutionContext executionContext) Visit the supplied element before visiting its child elements.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDataSource

public AbstractDataSource()

Method Detail

visitBefore

public void visitBefore(SAXElement element,
                        ExecutionContext executionContext)
                 throws SmooksException,
                        IOException

Description copied from interface: SAXVisitBefore

Visit the supplied element before visiting its child elements.

Specified by:

visitBefore in interface SAXVisitBefore

Parameters:

element - The SAX element being visited.

executionContext - Execution context.

Throws:

SmooksException - Event processing failure.

IOException - Error writing event to output writer.

onChildText

public void onChildText(SAXElement element,
                        SAXText childText,
                        ExecutionContext executionContext)
                 throws SmooksException,
                        IOException

Description copied from interface: SAXVisitChildren

Process the onChildText event for the targeted element.

Be careful when caching element data. This is not a DOM.

Specified by:

onChildText in interface SAXVisitChildren

Parameters:

element - The element containing the text (parent). The targeted element.

childText - The text.

executionContext - Execution context.

Throws:

SmooksException - Event processing failure.

IOException - Error writing event to output writer.

onChildElement

public void onChildElement(SAXElement element,
                           SAXElement childElement,
                           ExecutionContext executionContext)
                    throws SmooksException,
                           IOException

Description copied from interface: SAXVisitChildren

Process the onChildElement event for the targeted element.

Be careful when caching element data. This is not a DOM.

Specified by:

onChildElement in interface SAXVisitChildren

Parameters:

element - The element containing the child element (parent). The targeted element.

childElement - The child element just added to the targeted element.

executionContext - Execution context.

Throws:

SmooksException - Event processing failure.

IOException - Error writing event to output writer.

visitAfter

public void visitAfter(SAXElement element,
                       ExecutionContext executionContext)
                throws SmooksException,
                       IOException

Description copied from interface: SAXVisitAfter

Visit the supplied element after visiting its child elements.

Specified by:

visitAfter in interface SAXVisitAfter

Parameters:

element - The SAX element being visited.

executionContext - Execution context.

Throws:

SmooksException - Event processing failure.

IOException - Error writing event to output writer.

visitBefore

public void visitBefore(Element element,
                        ExecutionContext executionContext)
                 throws SmooksException

Description copied from interface: DOMVisitBefore

Visit the supplied element before visiting its child elements.

Specified by:

visitBefore in interface DOMVisitBefore

Parameters:

element - The DOM element being visited.

executionContext - Request relative instance.

Throws:

SmooksException - Element processing failure.

visitAfter

public void visitAfter(Element element,
                       ExecutionContext executionContext)
                throws SmooksException

Description copied from interface: DOMVisitAfter

Visit the supplied element after visiting its child elements.

Specified by:

visitAfter in interface DOMVisitAfter

Parameters:

element - The DOM element being visited.

executionContext - Request relative instance.

Throws:

SmooksException - Element processing failure.

executeExecutionLifecycleCleanup

public void executeExecutionLifecycleCleanup(ExecutionContext executionContext)

Description copied from interface: ExecutionLifecycleCleanable

Cleanup the resources allocated by this resource for the specified ExecutionContext.

Specified by:

executeExecutionLifecycleCleanup in interface ExecutionLifecycleCleanable

Parameters:

executionContext - The ExecutionContext.

unbind

protected void unbind(ExecutionContext executionContext)

getConnection

public static Connection getConnection(String dataSourceName,
                                       ExecutionContext executionContext)
                                throws SmooksException

Throws:

SmooksException

getName

public abstract String getName()

getConnection

public abstract Connection getConnection()
                                  throws SQLException

Throws:

SQLException

isAutoCommit

public abstract boolean isAutoCommit()