TransformationSlice (OpenRefine 4.0-SNAPSHOT API)

java.lang.Object
- org.openrefine.history.dag.TransformationSlice

All Implemented Interfaces:: DagSlice

public class TransformationSlice
extends Object
implements DagSlice

Constructor Summary

Constructors
Constructor Description

TransformationSlice(String columnName, Set<String> inputColumns)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ColumnModel`	`applyToColumns(ColumnModel columns)`	Given the list of columns before the change, return the list of columns after the slice.
`boolean`	`equals(Object other)`
`String`	`getColumnName()`
`Set<String>`	`getInputColumns()`
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - TransformationSlice
```
public TransformationSlice(String columnName,
                           Set<String> inputColumns)
```
- Method Detail
  - applyToColumns
```
public ColumnModel applyToColumns(ColumnModel columns)
                           throws IncompatibleSliceException
```
    Description copied from interface: DagSlice
    
    Given the list of columns before the change, return the list of columns after the slice.
    
    Specified by:
    
    applyToColumns in interface DagSlice
    
    Parameters:
    
    columns - the column metadata before the change, in project order
    
    Returns:
    
    the column metadata after the change
    
    Throws:
    
    IncompatibleSliceException
  - getColumnName
```
public String getColumnName()
```
    Returns:
    
    the name of the column transformed by this operation
  - getInputColumns
```
public Set<String> getInputColumns()
```
    Returns:
    
    the set of column names this slice depends on, which may or may not include the transformed column itself.
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object