com.edorasware.api.query.internal

Class PredicateUtils

java.lang.Object

com.edorasware.api.query.internal.PredicateUtils

public class PredicateUtils
extends Object

Utility class to deal with predicates.

Method Summary

Modifier and Type	Method and Description
static void	assertNoNullPredicates(List<? extends Predicate> predicates) Asserts that all given predicates are not null.
static String	formatPredicateValue(Object value) Formats a predicate value (for debugging / testing).
static <T extends Predicate> com.google.common.collect.ImmutableList<T>	removeEmptyPredicates(List<? extends T> predicates) Removes all empty predicates from the given non-null predicates.

Methods inherited from class java.lang.Object

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

Method Detail

assertNoNullPredicates

public static void assertNoNullPredicates(List<? extends Predicate> predicates)

Asserts that all given predicates are not null.

Parameters:

predicates - the predicates to assert

removeEmptyPredicates

public static <T extends Predicate> com.google.common.collect.ImmutableList<T> removeEmptyPredicates(List<? extends T> predicates)

Removes all empty predicates from the given non-null predicates.

Type Parameters:

T - the type of the predicate

Parameters:

predicates - the predicates to check

Returns:

a list of predicates without the empty predicates

formatPredicateValue

public static String formatPredicateValue(Object value)

Formats a predicate value (for debugging / testing).

Parameters:

value - the value to be formatted

Returns:

the formatted value