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/*
* ============LICENSE_START=======================================================
* ONAP : DataLake
* ================================================================================
* Copyright 2019 China Mobile
*=================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.datalake.feeder.domain;

import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.Table;

import com.fasterxml.jackson.annotation.JsonBackReference;

import lombok.Getter;
import lombok.Setter;
 
/**
 * Domain class representing bid data storage
 * 
 * @author Guobiao Mo
 *
 */
@Setter
@Getter
@Entity
@Table(name = "db")
public class Db {
	@Id
	private String name;

	private String host;
	private String login;
	private String pass;

	private String property1;
	private String property2;
	private String property3;	 

	@JsonBackReference
	@ManyToMany(mappedBy = "dbs", cascade=CascadeType.ALL)
	/*
    @ManyToMany(cascade=CascadeType.ALL)//, fetch=FetchType.EAGER) 
    @JoinTable(	name 				= "map_db_topic",
    			joinColumns 		= {  @JoinColumn(name="db_name")  },
    			inverseJoinColumns 	= {  @JoinColumn(name="topic_name")  }
    ) */
    protected Set<Topic> topics;	
	
	public Db() {
	}

	public Db(String name) {
		this.name = name;
	}
 
	@Override
	public boolean equals(Object obj) {		
		return name.equals(((Db)obj).getName());		
	}

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