de.unidu.is.retrieval
Class StructuredQuery

java.lang.Object
  de.unidu.is.retrieval.Query
      de.unidu.is.retrieval.XIRQLQuery
          de.unidu.is.retrieval.StructuredQuery

public class StructuredQuery

extends XIRQLQuery

A XIRQL structured (Boolean-style) query, defined by a tree/graph on query nodes.

Since:

2004-09-09

Version:

$Revision: 1.6 $, $Date: 2005/03/14 17:33:13 $

Author:

Henrik Nottelmann

Field Summary

protected QueryNode

node The query node.

Constructor Summary

StructuredQuery()
Creates a new object.

StructuredQuery(java.lang.String queryID, QueryNode node, int numDocs)
Creates a new object.

Method Summary

QueryNode	getNode() Returns the query root node.
java.lang.String	getXIRQL() Returns the XIRQL query string.

Methods inherited from class de.unidu.is.retrieval.XIRQLQuery

equals, toStringAdditional

Methods inherited from class de.unidu.is.retrieval.Query

getMetadata, getNumDocs, getQueryID, hashCode, setNumDocs, setQueryID, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

node

protected QueryNode node

The query node.

Constructor Detail

StructuredQuery

public StructuredQuery()

Creates a new object.

StructuredQuery

public StructuredQuery(java.lang.String queryID,
                       QueryNode node,
                       int numDocs)

Creates a new object.

Parameters:

queryID - query ID

node - query node

numDocs - number of documents

Method Detail

getXIRQL

public java.lang.String getXIRQL()

Returns the XIRQL query string.

Specified by:

getXIRQL in class XIRQLQuery

Returns:

XIRQL query string

getNode

public QueryNode getNode()

Returns the query root node.

Returns:

query root node