Tenant.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.kaaproject.kaa.server.common.dao.model.sql;

import static org.kaaproject.kaa.server.common.dao.DaoConstants.TENANT_NAME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.TENANT_TABLE_NAME;
import static org.kaaproject.kaa.server.common.dao.model.sql.ModelUtils.getLongId;

import org.kaaproject.kaa.common.dto.TenantDto;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Table;

@Entity
@Table(name = TENANT_TABLE_NAME)
public class Tenant extends GenericModel<TenantDto> implements Serializable {

  private static final long serialVersionUID = 4800104335859412180L;

  @Column(name = TENANT_NAME, unique = true, length = 100)
  private String name;

  public Tenant() {
  }

  public Tenant(Long id) {
    this.id = id;
  }

  /**
   * Create new instance of tenant.
   *
   * @param dto data transfer object that used for creating new instance,
   *            it hold id and name of new instance
   */
  public Tenant(TenantDto dto) {
    if (dto != null) {
      this.id = getLongId(dto);
      this.name = dto.getName();
    }
  }

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  @Override
  public int hashCode() {
    final int prime = 67;
    int result = 7;
    result = prime * result + ((id == null) ? 0 : id.hashCode());
    result = prime * result + ((name == null) ? 0 : name.hashCode());
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    Tenant other = (Tenant) obj;
    if (id == null) {
      if (other.id != null) {
        return false;
      }
    } else if (!id.equals(other.id)) {
      return false;
    }
    if (name == null) {
      if (other.name != null) {
        return false;
      }
    } else if (!name.equals(other.name)) {
      return false;
    }
    return true;
  }

  @Override
  protected TenantDto createDto() {
    return new TenantDto();
  }

  @Override
  protected GenericModel<TenantDto> newInstance(Long id) {
    return new Tenant(id);
  }

  @Override
  public TenantDto toDto() {
    TenantDto dto = createDto();
    dto.setId(getStringId());
    dto.setName(name);
    return dto;
  }

  @Override
  public String toString() {
    return "Tenant [name=" + name + ", id=" + id + "]";
  }

}