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## com.hp.hpl.jena.graph.query
Class Applyer

    java.lang.Object
      com.hp.hpl.jena.graph.query.Applyer

Direct Known Subclasses:
  QueryTriple.SimpleApplyer

    public abstract class Applyer

extends java.lang.Object

An Applyer object will run the StageElement `next` over all the extensions of the Domain `d` which are derived from applying the Matcher `m` to some internal supply of triples.

Author:
  kers

Field Summary
`static Applyer` | `empty` An Applyer that never calls its `next` StageElement.

Constructor Summary
`Applyer()`

Method Summary
`abstract void` | `applyToTriples(Domain d, Matcher m, StageElement next)`

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

Field Detail

### empty

    public static final Applyer empty

  An Applyer that never calls its `next` StageElement.

Constructor Detail

### Applyer

    public Applyer()

Method Detail

### applyToTriples

    public abstract void applyToTriples(Domain d,
                                        Matcher m,
                                        StageElement next)

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