001/*
002 * Licensed under the Apache License, Version 2.0 (the "License");
003 * you may not use this file except in compliance with the License.
004 * You may obtain a copy of the License at
005 *
006 *     http://www.apache.org/licenses/LICENSE-2.0
007 *
008 * Unless required by applicable law or agreed to in writing, software
009 * distributed under the License is distributed on an "AS IS" BASIS,
010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
011 * See the License for the specific language governing permissions and
012 * limitations under the License.
013 */
014package org.gbif.api.model.predicate;
015
016import org.gbif.api.model.common.search.SearchParameter;
017
018import com.fasterxml.jackson.annotation.JsonCreator;
019import com.fasterxml.jackson.annotation.JsonProperty;
020
021import io.swagger.v3.oas.annotations.media.Schema;
022
023import java.util.Objects;
024
025/**
026 * This predicate checks if its {@code key} is less than its {@code value}.
027 */
028@Schema(
029  description = "This predicate checks if its `key` is less than to its `value`."
030)
031public class LessThanPredicate<S extends SearchParameter> extends SimplePredicate<S> {
032
033  @JsonCreator
034  public LessThanPredicate(@JsonProperty("key") S key, @JsonProperty("value") String value) {
035    super(true, key, value, null);
036  }
037
038  @Override
039  public boolean equals(Object obj) {
040    if (this == obj) {
041      return true;
042    }
043
044    if (!(obj instanceof LessThanPredicate)) {
045      return false;
046    }
047
048    SimplePredicate<S> that = (SimplePredicate<S>) obj;
049    return Objects.equals(this.getKey(), that.getKey())
050      && Objects.equals(this.getValue(), that.getValue());
051  }
052
053  @Override
054  public int hashCode() {
055    return Objects.hash(this.getKey(), this.getValue());
056  }
057}