org.galagosearch.core.retrieval.traversal
Class IndriWindowCompatibilityTraversal

java.lang.Object
  org.galagosearch.core.retrieval.traversal.IndriWindowCompatibilityTraversal

All Implemented Interfaces:

Traversal

public class IndriWindowCompatibilityTraversal
extends java.lang.Object
implements Traversal

Looks at the current node and attempts to rewrite Indri-style operators in the Galago format. It can rewrite three types of expressions:

• #n changes to #od:n
• #odn changes to #od:n
• #uwn changes to #uw:n

Author:

trevor

Constructor Summary

IndriWindowCompatibilityTraversal()

Method Summary

Node	afterNode(Node original)
void	beforeNode(Node object)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IndriWindowCompatibilityTraversal

public IndriWindowCompatibilityTraversal()

Method Detail

afterNode

public Node afterNode(Node original)

Specified by:

afterNode in interface Traversal

beforeNode

public void beforeNode(Node object)
                throws java.lang.Exception

Specified by:

beforeNode in interface Traversal

Throws:

java.lang.Exception