hazelcast-master/hazelcast/src/test/java/com/hazelcast/query/impl/extractor/predicates/CollectionDataStructure.java
/*
 * Copyright (c) 2008-2023, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.query.impl.extractor.predicates;

import com.hazelcast.test.ObjectTestUtils;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Data structure used in the tests of extraction in multi-value attributes (in collections and arrays)
 * Each multi-value attribute is present as both an array and as a collection, for example:
 * limbs_list & limbs_array, so that both extraction in arrays and in collections may be tested.
 */
public final class CollectionDataStructure {

    private CollectionDataStructure() {
    }

    public static class Person implements Serializable {

        List<Limb> limbs_list = new ArrayList<Limb>();
        Limb[] limbs_array;

        @Override
        public boolean equals(Object o) {
            if (!(o instanceof Person)) {
                return false;
            }
            final Person other = (Person) o;
            return ObjectTestUtils.equals(this.limbs_list, other.limbs_list);
        }

        @Override
        public int hashCode() {
            return ObjectTestUtils.hashCode(limbs_list);
        }
    }

    public static class Limb implements Serializable {

        public Integer power;
        String name;

        @Override
        public boolean equals(Object o) {
            if (!(o instanceof Limb)) {
                return false;
            }
            final Limb other = (Limb) o;
            return ObjectTestUtils.equals(this.name, other.name) && ObjectTestUtils.equals(this.power, other.power);
        }

        @Override
        public int hashCode() {
            return ObjectTestUtils.hash(name, power);
        }
    }

    public static Limb limb(String name, Integer power) {
        Limb limb = new Limb();
        limb.name = name;
        limb.power = power;
        return limb;
    }

    public static Person person(Limb... limbs) {
        Person person = new Person();
        person.limbs_list.addAll(Arrays.asList(limbs));
        person.limbs_array = limbs;
        return person;
    }
}
