Apache Tuscany SCA Kernel Sub-Project

org.apache.tuscany.spi.databinding.extension
Class Java2SimpleTypeTransformer<T>

java.lang.Object
  extended by org.apache.tuscany.spi.databinding.extension.TransformerExtension<Object,T>
      extended by org.apache.tuscany.spi.databinding.extension.Java2SimpleTypeTransformer<T>
All Implemented Interfaces:
PullTransformer<Object,T>, Transformer

public abstract class Java2SimpleTypeTransformer<T>
extends TransformerExtension<Object,T>
implements PullTransformer<Object,T>

Transformer to convert data from a simple java object to a databinding's representation


Field Summary
protected  SimpleTypeMapper mapper
           
 
Fields inherited from class org.apache.tuscany.spi.databinding.extension.TransformerExtension
registry
 
Constructor Summary
Java2SimpleTypeTransformer()
           
Java2SimpleTypeTransformer(SimpleTypeMapper mapper)
           
 
Method Summary
protected abstract  T createElement(ElementInfo element, String literal, TransformationContext context)
           
 Class getSourceType()
           
 int getWeight()
          Get the cost of the transformation.
 T transform(Object source, TransformationContext context)
          Transform source data into the result type.
 
Methods inherited from class org.apache.tuscany.spi.databinding.extension.TransformerExtension
getSourceDataBinding, getTargetDataBinding, getTargetType, init, setTransformerRegistry
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.tuscany.spi.databinding.Transformer
getSourceDataBinding, getTargetDataBinding
 

Field Detail

mapper

protected SimpleTypeMapper mapper
Constructor Detail

Java2SimpleTypeTransformer

public Java2SimpleTypeTransformer()

Java2SimpleTypeTransformer

public Java2SimpleTypeTransformer(SimpleTypeMapper mapper)
Method Detail

transform

public T transform(Object source,
                   TransformationContext context)
Description copied from interface: PullTransformer
Transform source data into the result type.

Specified by:
transform in interface PullTransformer<Object,T>
Parameters:
source - The source data
context - The context for the transformation
Returns:
The transformed result

getSourceType

public Class getSourceType()
Specified by:
getSourceType in class TransformerExtension<Object,T>

getWeight

public int getWeight()
Description copied from interface: Transformer
Get the cost of the transformation. The weight can be used to choose the most efficient path if there are more than one available from the source to the target.

Specified by:
getWeight in interface Transformer
Overrides:
getWeight in class TransformerExtension<Object,T>
Returns:
An integer representing the cost of the transformation

createElement

protected abstract T createElement(ElementInfo element,
                                   String literal,
                                   TransformationContext context)

Apache Tuscany SCA Kernel Sub-Project

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