com.comphenix.xp.lookup

Class QueryMatching

java.lang.Object

com.comphenix.xp.lookup.QueryMatching

public class QueryMatching
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
QueryMatching()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	match(Query a, Query b) Matches two queries safely.
static <TParam> boolean	matchParameter(java.util.List<TParam> first, java.util.List<TParam> second) Determines if the two sets intersects.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryMatching

public QueryMatching()

Method Detail

match

public static boolean match(Query a,
            Query b)

Matches two queries safely.

If a query is null, it will only match if the other query is also null.

Parameters:

a - - first query to test.

b - - second query to test.

Returns:

TRUE if they are both null OR matches, FALSE otherwise.

matchParameter

public static <TParam> boolean matchParameter(java.util.List<TParam> first,
                              java.util.List<TParam> second)

Determines if the two sets intersects.

Note that the empty set is represented with [null] (list with a null element). The universe is represented with an empty list: [].

Parameters:

first - - first query.

second - - second query.

Returns:

TRUE if the two queries intersects, FALSE otherwise.