Package org.openehealth.ipf.platform.camel.core.adapter

Class ProcessorAdapter

java.lang.Object

org.openehealth.ipf.platform.camel.core.adapter.AdapterSupport

org.openehealth.ipf.platform.camel.core.adapter.ProcessorAdapter

All Implemented Interfaces:

Processor, Adapter

Direct Known Subclasses:

ConverterAdapter, HapiAdapter, ParserAdapter, RendererAdapter, TransmogrifierAdapter, ValidatorAdapter

public abstract class ProcessorAdapter
extends AdapterSupport
implements Processor

Abstract base class for classes that adapt transform support library interfaces to Apache Camel's Processor.

Author:

Martin Krasser

Constructor Summary

Constructors

Constructor	Description
ProcessorAdapter()

Method Summary

Modifier and Type	Method	Description
protected abstract void	doProcess(Exchange exchange, Object inputData, Object... inputParams)	Processes input data and populates the output exchange.
ProcessorAdapter	input(Expression inputExpression)	Sets an Expression for obtaining input data from an Exchange.
ProcessorAdapter	params(Expression paramsExpression)	Sets an Expression for obtaining input params from an Exchange.
void	process(Exchange exchange)	Dispatches the exchange to doProcess(Exchange, Object, Object...) implementations.
ProcessorAdapter	staticParams(Object... params)	Configures this adapter to use the given params independent of the Exchange to be processed.

Methods inherited from class org.openehealth.ipf.platform.camel.core.adapter.AdapterSupport

adaptInput, adaptParams, input, params

Methods inherited from class java.lang.Object

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

Constructor Details

ProcessorAdapter

public ProcessorAdapter()

Method Details

input

public ProcessorAdapter input(Expression inputExpression)

Description copied from interface: Adapter

Sets an Expression for obtaining input data from an Exchange. Input data are passed to adapted modules API implementations.

Specified by:

input in interface Adapter

Overrides:

input in class AdapterSupport

Parameters:

inputExpression - expression for obtaining input data.

Returns:

this object.

params

public ProcessorAdapter params(Expression paramsExpression)

Description copied from interface: Adapter

Sets an Expression for obtaining input params from an Exchange. Input params are passed to adapted modules API implementations.

Specified by:

params in interface Adapter

Overrides:

params in class AdapterSupport

Parameters:

paramsExpression - expression for obtaining input params.

Returns:

this object.

staticParams

public ProcessorAdapter staticParams(Object... params)

Description copied from interface: Adapter

Configures this adapter to use the given params independent of the Exchange to be processed.

Specified by:

staticParams in interface Adapter

Overrides:

staticParams in class AdapterSupport

Parameters:

params - expression for obtaining input params.

Returns:

this object.

process

public void process(Exchange exchange)
             throws Exception

Dispatches the exchange to doProcess(Exchange, Object, Object...) implementations.

Specified by:

process in interface Processor

Throws:

Exception

See Also:

• input(Expression)
• params(Expression)
• staticParams(Object...)

doProcess

protected abstract void doProcess(Exchange exchange,
 Object inputData,
 Object... inputParams)
                           throws Exception

Processes input data and populates the output exchange.

Parameters:

exchange - message exchange where to write processing results.

inputData - input data.

inputParams - input parameters.

Throws:

Exception - if a processing error occurs.