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 java.util.Objects;
019
020import javax.annotation.Nullable;
021
022import com.fasterxml.jackson.annotation.JsonCreator;
023import com.fasterxml.jackson.annotation.JsonProperty;
024
025import io.swagger.v3.oas.annotations.media.Schema;
026
027/**
028 * This predicate checks if its {@code key} is equal to its {@code value}.
029 */
030@Schema(
031  description = "This predicate checks if its `key` is equal to its `value`."
032)
033public class EqualsPredicate<S extends SearchParameter> extends SimplePredicate<S> {
034  @JsonCreator
035  public EqualsPredicate(
036    @JsonProperty("key") S key,
037    @JsonProperty("value") String value,
038    @Nullable @JsonProperty(value = "matchCase") Boolean matchCase) {
039    super(false, key, value, matchCase);
040  }
041
042  @Override
043  public boolean equals(Object obj) {
044    if (this == obj) {
045      return true;
046    }
047
048    if (!(obj instanceof EqualsPredicate)) {
049      return false;
050    }
051
052    SimplePredicate<S> that = (SimplePredicate<S>) obj;
053    return Objects.equals(this.getKey(), that.getKey())
054        && Objects.equals(this.getValue(), that.getValue());
055  }
056
057}