Demand.java

/*
 * Copyright 2005-2025 the original author or authors.
 *
 * 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 org.openwms.wms.shipping.spi.wms.inventory;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import org.openwms.core.units.api.Measurable;

import java.beans.ConstructorProperties;
import java.io.Serializable;
import java.util.Objects;

/**
 * A Demand.
 *
 * @author Heiko Scherrer
 */
public class Demand implements Serializable {

    /** The demanded Product SKU. */
    @JsonProperty("sku")
    @NotBlank
    private String sku;
    /** The demanded quantity. */
    @JsonProperty("qty")
    @NotNull
    private Measurable qty;

    @JsonCreator
    public Demand() {}

    @ConstructorProperties({"sku", "qty"})
    public Demand(String sku, Measurable qty) {
        this.sku = sku;
        this.qty = qty;
    }

    public String getSku() {
        return sku;
    }

    public void setSku(String sku) {
        this.sku = sku;
    }

    public Measurable getQty() {
        return qty;
    }

    public void setQty(Measurable qty) {
        this.qty = qty;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Demand demand = (Demand) o;
        return Objects.equals(sku, demand.sku) &&
                Objects.equals(qty, demand.qty);
    }

    @Override
    public int hashCode() {
        return Objects.hash(sku, qty);
    }
}