org.mule.module.db.internal.processor
Class AbstractDbMessageProcessor

java.lang.Object
  org.mule.processor.AbstractInterceptingMessageProcessorBase
      org.mule.processor.AbstractInterceptingMessageProcessor
          org.mule.module.db.internal.processor.AbstractDbMessageProcessor

All Implemented Interfaces:

AnnotatedObject, MuleContextAware, Initialisable, InterceptingMessageProcessor, MessageProcessor, MessageProcessorContainer, MessageSource, org.mule.common.Capability, org.mule.common.metadata.MetaDataDescriptor, org.mule.common.metadata.OperationMetaDataEnabled

Direct Known Subclasses:

AbstractSingleQueryDbMessageProcessor, BulkExecuteMessageProcessor, PreparedBulkUpdateMessageProcessor

public abstract class AbstractDbMessageProcessor
extends AbstractInterceptingMessageProcessor
implements Initialisable, InterceptingMessageProcessor, org.mule.common.metadata.OperationMetaDataEnabled

Base class for database message processors.

Field Summary

protected DbConfigResolver

dbConfigResolver

Fields inherited from class org.mule.processor.AbstractInterceptingMessageProcessorBase

logger, muleContext, next, notificationHandler

Fields inherited from interface org.mule.api.lifecycle.Initialisable

PHASE_NAME

Fields inherited from interface org.mule.api.AnnotatedObject

PROPERTY_NAME

Constructor Summary

AbstractDbMessageProcessor(DbConfigResolver dbConfigResolver, TransactionalAction transactionalAction)

Method Summary

protected abstract Object	executeQuery(DbConnection connection, MuleEvent muleEvent)
org.mule.common.Result<org.mule.common.metadata.MetaData>	getInputMetaData()
org.mule.common.Result<org.mule.common.metadata.MetaData>	getOutputMetaData(org.mule.common.metadata.MetaData metaData)
QueryMetadataProvider	getQueryMetadataProvider()
String	getSource()
String	getTarget()
protected abstract List<QueryType>	getValidQueryTypes()
void	initialise()
protected boolean	mustCloseConnection()
MuleEvent	process(MuleEvent muleEvent)
protected MuleEvent	resolveSource(MuleEvent muleEvent)
void	setQueryMetadataProvider(QueryMetadataProvider queryMetadataProvider)
void	setSource(String source)
void	setTarget(String target)
protected void	validateQueryType(QueryTemplate queryTemplate)

Methods inherited from class org.mule.processor.AbstractInterceptingMessageProcessorBase

addMessageProcessorPathElements, getAnnotation, getAnnotations, getListener, getMuleContext, isEventValid, processNext, setAnnotations, setListener, setMuleContext, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.api.source.MessageSource

setListener

Field Detail

dbConfigResolver

protected final DbConfigResolver dbConfigResolver

Constructor Detail

AbstractDbMessageProcessor

public AbstractDbMessageProcessor(DbConfigResolver dbConfigResolver,
                                  TransactionalAction transactionalAction)

Method Detail

process

public MuleEvent process(MuleEvent muleEvent)
                  throws MuleException

Specified by:

process in interface MessageProcessor

Throws:

MuleException

mustCloseConnection

protected boolean mustCloseConnection()

resolveSource

protected MuleEvent resolveSource(MuleEvent muleEvent)

executeQuery

protected abstract Object executeQuery(DbConnection connection,
                                       MuleEvent muleEvent)
                                throws SQLException

Throws:

SQLException

initialise

public void initialise()
                throws InitialisationException

Specified by:

initialise in interface Initialisable

Throws:

InitialisationException

setQueryMetadataProvider

public void setQueryMetadataProvider(QueryMetadataProvider queryMetadataProvider)

getQueryMetadataProvider

public QueryMetadataProvider getQueryMetadataProvider()

getOutputMetaData

public org.mule.common.Result<org.mule.common.metadata.MetaData> getOutputMetaData(org.mule.common.metadata.MetaData metaData)

Specified by:

getOutputMetaData in interface org.mule.common.metadata.MetaDataDescriptor

getInputMetaData

public org.mule.common.Result<org.mule.common.metadata.MetaData> getInputMetaData()

Specified by:

getInputMetaData in interface org.mule.common.metadata.MetaDataDescriptor

getSource

public String getSource()

setSource

public void setSource(String source)

getTarget

public String getTarget()

setTarget

public void setTarget(String target)

validateQueryType

protected void validateQueryType(QueryTemplate queryTemplate)

getValidQueryTypes

protected abstract List<QueryType> getValidQueryTypes()