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## org.maltparser.core.propagation
Class Propagation

    java.lang.Object
      org.maltparser.core.propagation.Propagation

    public class Propagation

extends Object

A propagation object propagate a column value from one node to a column in another node based on the propagation specification.

Author:
  Johan Hall

Constructor Summary
`Propagation(PropagationSpec spec, DataFormatInstance dataFormatInstance)` Creates a propagation object based on the propagation specification

Method Summary
`void` | `propagate(Edge e)` Propagate columns according to the propagation specification
`String` | `toString()`

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

Constructor Detail

### Propagation

    public Propagation(PropagationSpec spec,
                       DataFormatInstance dataFormatInstance)
                throws MaltChainedException

  Creates a propagation object based on the propagation specification

  Parameters:
    `spec` - a propagation specification
    `dataFormatInstance` - a data format instance
  Throws:
    `MaltChainedException`

Method Detail

### propagate

    public void propagate(Edge e)
                   throws MaltChainedException

  Propagate columns according to the propagation specification

  Parameters:
    `e` - an edge
  Throws:
    `MaltChainedException`

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

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Copyright 2007-2011 Johan Hall, Jens Nilsson and Joakim Nivre.