ProductCodeItem.java

/*
 * Copyright 2011-2013 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 kr.debop4j.access.model.product;

import com.google.common.base.Objects;
import kr.debop4j.access.model.AccessEntityBase;
import kr.debop4j.core.Guard;
import kr.debop4j.core.tools.HashTool;
import lombok.Getter;
import lombok.Setter;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.DynamicInsert;
import org.hibernate.annotations.DynamicUpdate;

import javax.persistence.*;

/**
 * kr.debop4j.access.model.product.ProductCodeItem
 *
 * @author 배성혁 ( sunghyouk.bae@gmail.com )
 * @since 13. 3. 12.
 */
@Entity
@Table(name = "ProductCodeItem")
@org.hibernate.annotations.Cache(region = "Product", usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
@DynamicInsert
@DynamicUpdate
@Getter
@Setter
public class ProductCodeItem extends AccessEntityBase {

    protected static final long serialVersionUID = -9119847751688766338L;

    protected ProductCodeItem() {}

    public ProductCodeItem(ProductCode code, String itemName, String itemValue) {
        Guard.shouldNotBeNull(code, "code");
        Guard.shouldNotBeEmpty(itemValue, "itemValue");

        this.code = code;
        this.name = itemName;
        this.value = itemValue;

        this.code.getItems().add(this);
    }

    @Id
    @GeneratedValue
    @Column(name = "CodeItemId")
    private Long id;

    @ManyToOne
    @JoinColumn(name = "CodeId", nullable = false)
    private ProductCode code;

    @Column(name = "ItemName", nullable = false, length = 128)
    private String name;

    @Column(name = "ItemValue", length = 2000)
    private String value;

    @Column(name = "Description", length = 2000)
    private String descripton;

    // @Basic(fetch = FetchType.LAZY)
    @Column(name = "ExAttr", length = 2000)
    private String exAttr;

    @Override
    public int hashCode() {
        if (isPersisted())
            return HashTool.compute(id);
        return HashTool.compute(code, name);
    }

    @Override
    protected Objects.ToStringHelper buildStringHelper() {
        return super.buildStringHelper()
                .add("id", id)
                .add("name", name)
                .add("value", value);
    }
}