TupleCaptureTransformer (TIBCO Streaming Product Javadoc 10.6.6 API)

```
public interface TupleCaptureTransformer
```
A TupleCaptureTransformer represents a way of converting tuples with capture fields from inside the application to tuples without capture fields, with all of the fields stored in the capture expanded out to the same level as the capture field itself.

Since:

7.2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Tuple`	`collapse(Tuple in)`	Capture all the extra fields in 'in' into their correct capture fields.
`Tuple`	`expand(Tuple in)`	Expand all the capture fields in 'in'
`Schema`	`getCollapsedSchema()`
`Schema`	`getExpandedSchema()`

- Method Detail
  - getCollapsedSchema
```
Schema getCollapsedSchema()
```
    Returns:
    
    the collapsed schema for this transformer. All applicable fields are inside their captures.
  - getExpandedSchema
```
Schema getExpandedSchema()
```
    Returns:
    
    the destination schema for this transformer. All capture fields have been expanded out.
  - expand
```
Tuple expand(Tuple in)
      throws TupleException
```
    Expand all the capture fields in 'in'
    
    Parameters:
    
    in -
    
    Returns:
    
    the expanded tuple
    
    Throws:
    
    TupleException - if in has the wrong schema
  - collapse
```
Tuple collapse(Tuple in)
        throws TupleException
```
    Capture all the extra fields in 'in' into their correct capture fields.
    
    Parameters:
    
    in -
    
    Returns:
    
    the tuple with all extra fields captured
    
    Throws:
    
    TupleException - if in has the wrong schema