Package net.ontopia.topicmaps.query.impl.rdbms

Class BasicQueryComponent

java.lang.Object

net.ontopia.topicmaps.query.impl.rdbms.BasicQueryComponent

All Implemented Interfaces:

QueryComponentIF

public class BasicQueryComponent
extends Object
implements QueryComponentIF

INTERNAL: Query component that is used to fully execute basic tolog clauses. The operations satify, reduce, countand sort are called.

Field Summary

Fields

Modifier and Type	Field	Description
protected List	clauses
protected QueryProcessor	qproc
protected TologQuery	query

Constructor Summary

Constructors

Constructor	Description
BasicQueryComponent(TologQuery query, List clauses, QueryProcessor qproc)

Method Summary

Modifier and Type	Method	Description
QueryMatches	satisfy(QueryMatches matches, Map arguments)	INTERNAL: Processes the specified QueryMatches instance and produces a new QueryMatches instance based on information in the input instance.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

query

protected TologQuery query

clauses

protected List clauses

qproc

protected QueryProcessor qproc

Constructor Details

BasicQueryComponent

public BasicQueryComponent(TologQuery query,
 List clauses,
 QueryProcessor qproc)
                    throws InvalidQueryException

Throws:

InvalidQueryException

Method Details

satisfy

public QueryMatches satisfy(QueryMatches matches,
 Map arguments)
                     throws InvalidQueryException

Description copied from interface: QueryComponentIF

INTERNAL: Processes the specified QueryMatches instance and produces a new QueryMatches instance based on information in the input instance.

Specified by:

satisfy in interface QueryComponentIF

Throws:

InvalidQueryException

toString

public String toString()

Overrides:

toString in class Object