net.fortytwo.stream.caching

Class Query.PatternInQuery<T,C>

java.lang.Object

net.fortytwo.stream.caching.Query.PatternInQuery<T,C>

Type Parameters:

T - the type of values of the query and indices

Enclosing class:

Query<T,S>

public static class Query.PatternInQuery<T,C>
extends java.lang.Object

A tuple pattern with a reference to the containing query, as well as its index within that query

Method Summary

Modifier and Type	Method and Description
int	getIndex() Gets the index of this pattern within the query
VariableOrConstant<java.lang.String,T>[]	getPattern() Gets the terms of this pattern
Query<T,C>	getQuery() Gets the query containing this pattern

Methods inherited from class java.lang.Object

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

Method Detail

getQuery

public Query<T,C> getQuery()

Gets the query containing this pattern

Returns:

the query containing this pattern

getPattern

public VariableOrConstant<java.lang.String,T>[] getPattern()

Gets the terms of this pattern

Returns:

the array of terms, i.e. the actual tuple pattern

getIndex

public int getIndex()

Gets the index of this pattern within the query

Returns:

the unique index of this pattern within the containing query. Indices range from 0 and up.