com.sun.grizzly.smart
Class SmartDecoderTransformer<E>

java.lang.Object
  com.sun.grizzly.AbstractTransformer<Buffer,E>
      com.sun.grizzly.smart.SmartDecoderTransformer<E>

All Implemented Interfaces:

SmartTransformer<Buffer,E>, Transformer<Buffer,E>

public class SmartDecoderTransformer<E>
extends AbstractTransformer<Buffer,E>
implements SmartTransformer<Buffer,E>

Smart decoder, which is able to decode a Buffer to a custom protocol message.

Author:

Alexey Stashok

Field Summary

protected Attribute<Integer>	currentTransformerIdxAttribute
static String	MESSAGE_PROCESSING_TREE_ATTR_NAME
protected Attribute<List>	messageProcessingTreeAttribute

Fields inherited from class com.sun.grizzly.AbstractTransformer

attributeBuilder, incompletedResult, inputBufferAttribute, lastResultAttribute, outputBufferAttribute

Constructor Summary

SmartDecoderTransformer(Class<E> messageClass)

Method Summary

Transformer	createTransformer(Class fieldType, Class<? extends Transformer> prefTransformerClass)
Class<E>	getMessageClass()
Map<Class,Class<? extends Transformer>>	getPredefinedTransformers()
protected Class<? extends Transformer>	getTransformer(Class clazz)
void	release(AttributeStorage storage) The Transformer has done its work and can release all associated resource.
TransformationResult<E>	transform(AttributeStorage storage, Buffer input, E output) Transforms an input data to some custom representation.

Methods inherited from class com.sun.grizzly.AbstractTransformer

getInput, getLastResult, getMemoryManager, getOutput, getProperties, getValue, hibernate, obtainMemoryManager, setInput, setMemoryManager, setOutput, transform

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sun.grizzly.Transformer

getInput, getLastResult, getOutput, getProperties, hibernate, setInput, setOutput, transform

Field Detail

MESSAGE_PROCESSING_TREE_ATTR_NAME

public static final String MESSAGE_PROCESSING_TREE_ATTR_NAME

See Also:

Constant Field Values

messageProcessingTreeAttribute

protected Attribute<List> messageProcessingTreeAttribute

currentTransformerIdxAttribute

protected Attribute<Integer> currentTransformerIdxAttribute

Constructor Detail

SmartDecoderTransformer

public SmartDecoderTransformer(Class<E> messageClass)

Method Detail

getMessageClass

public Class<E> getMessageClass()

transform

public TransformationResult<E> transform(AttributeStorage storage,
                                         Buffer input,
                                         E output)
                                  throws TransformationException

Description copied from interface: Transformer

Transforms an input data to some custom representation.

Specified by:

transform in interface Transformer<Buffer,E>

Parameters:

storage - the external state storage, where Transformer could retrieve or store its state.

Returns:

the result TransformationResult

Throws:

TransformationException

release

public void release(AttributeStorage storage)

Description copied from interface: Transformer

The Transformer has done its work and can release all associated resource.

Specified by:

release in interface Transformer<Buffer,E>

Overrides:

release in class AbstractTransformer<Buffer,E>

Parameters:

storage - the external state storage, where Transformer could retrieve or store its state.

getPredefinedTransformers

public Map<Class,Class<? extends Transformer>> getPredefinedTransformers()

createTransformer

public Transformer createTransformer(Class fieldType,
                                     Class<? extends Transformer> prefTransformerClass)

Specified by:

createTransformer in interface SmartTransformer<Buffer,E>

getTransformer

protected Class<? extends Transformer> getTransformer(Class clazz)