public class ChainedTransformer extends Object implements Transformer, Serializable
The input object is passed to the first transformer. The transformed result is passed to the second transformer and so on.
| Constructor and Description |
|---|
ChainedTransformer(Transformer[] transformers)
Constructor that performs no validation.
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| Modifier and Type | Method and Description |
|---|---|
static Transformer |
getInstance(Collection transformers)
Create a new Transformer that calls each transformer in turn, passing the
result into the next transformer.
|
static Transformer |
getInstance(Transformer[] transformers)
Factory method that performs validation and copies the parameter array.
|
static Transformer |
getInstance(Transformer transformer1,
Transformer transformer2)
Factory method that performs validation.
|
Transformer[] |
getTransformers()
Gets the transformers, do not modify the array.
|
Object |
transform(Object object)
Transforms the input to result via each decorated transformer
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public ChainedTransformer(Transformer[] transformers)
getInstance if you want that.transformers - the transformers to chain, not copied, no nullspublic static Transformer getInstance(Transformer[] transformers)
transformers - the transformers to chain, copied, no nullschained transformerIllegalArgumentException - if the transformers array is nullIllegalArgumentException - if any transformer in the array is nullpublic static Transformer getInstance(Collection transformers)
transformers - a collection of transformers to chainchained transformerIllegalArgumentException - if the transformers collection is nullIllegalArgumentException - if any transformer in the collection is nullpublic static Transformer getInstance(Transformer transformer1, Transformer transformer2)
transformer1 - the first transformer, not nulltransformer2 - the second transformer, not nullchained transformerIllegalArgumentException - if either transformer is nullpublic Object transform(Object object)
transform in interface Transformerobject - the input object passed to the first transformerpublic Transformer[] getTransformers()
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