All.java

  1. /*
  2.  * Copyright © 2014 - 2021 Leipzig University (Database Research Group)
  3.  *
  4.  * Licensed under the Apache License, Version 2.0 (the "License");
  5.  * you may not use this file except in compliance with the License.
  6.  * You may obtain a copy of the License at
  7.  *
  8.  *     http://www.apache.org/licenses/LICENSE-2.0
  9.  *
  10.  * Unless required by applicable law or agreed to in writing, software
  11.  * distributed under the License is distributed on an "AS IS" BASIS,
  12.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13.  * See the License for the specific language governing permissions and
  14.  * limitations under the License.
  15.  */
  16. package org.gradoop.temporal.model.impl.functions.predicates;

  17. import org.gradoop.temporal.model.api.functions.TemporalPredicate;

  18. /**
  19.  * A temporal predicate that matches all time intervals. It always returns true.
  20.  */
  21. public class All implements TemporalPredicate {

  22.   @Override
  23.   public boolean test(long from, long to) {
  24.     return true;
  25.   }

  26.   @Override
  27.   public String toString() {
  28.     return "ALL";
  29.   }
  30. }