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

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

All Implemented Interfaces:

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

public class SelectMessageProcessor
extends AbstractSingleQueryDbMessageProcessor

Executes a select query on a database

Accepted queries are select queries or stored procedure queries taking input parameters and returning only a resultSet.

Both database and queries are resolved, if required, using the MuleEvent being processed.

Field Summary

Fields inherited from class org.mule.module.db.internal.processor.AbstractDbMessageProcessor

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

SelectMessageProcessor(DbConfigResolver dbConfigResolver, QueryResolver queryResolver, QueryExecutorFactory queryExecutorFactory, TransactionalAction transactionalAction, boolean streaming)

Method Summary

protected Object	doExecuteQuery(DbConnection connection, Query query)
protected List<QueryType>	getValidQueryTypes()
protected boolean	mustCloseConnection()

Methods inherited from class org.mule.module.db.internal.processor.AbstractSingleQueryDbMessageProcessor

executeQuery

Methods inherited from class org.mule.module.db.internal.processor.AbstractDbMessageProcessor

getInputMetaData, getOutputMetaData, getQueryMetadataProvider, getSource, getTarget, initialise, process, resolveSource, setQueryMetadataProvider, setSource, setTarget, validateQueryType

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

Constructor Detail

SelectMessageProcessor

public SelectMessageProcessor(DbConfigResolver dbConfigResolver,
                              QueryResolver queryResolver,
                              QueryExecutorFactory queryExecutorFactory,
                              TransactionalAction transactionalAction,
                              boolean streaming)

Method Detail

mustCloseConnection

protected boolean mustCloseConnection()

Overrides:

mustCloseConnection in class AbstractDbMessageProcessor

getValidQueryTypes

protected List<QueryType> getValidQueryTypes()

Specified by:

getValidQueryTypes in class AbstractDbMessageProcessor

doExecuteQuery

protected Object doExecuteQuery(DbConnection connection,
                                Query query)
                         throws SQLException

Specified by:

doExecuteQuery in class AbstractSingleQueryDbMessageProcessor

Throws:

SQLException