ApplicationEventMap.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.APPLICATION_EVENT_MAP_ACTION;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.APPLICATION_EVENT_MAP_EVENT_CLASS_ID;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.APPLICATION_EVENT_MAP_FQN;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.APPLICATION_EVENT_MAP_TABLE_NAME;
import static org.kaaproject.kaa.server.common.dao.model.sql.ModelUtils.getLongId;

import org.hibernate.annotations.OnDelete;
import org.hibernate.annotations.OnDeleteAction;
import org.kaaproject.kaa.common.dto.event.ApplicationEventAction;
import org.kaaproject.kaa.common.dto.event.ApplicationEventMapDto;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

@Entity
@Table(name = APPLICATION_EVENT_MAP_TABLE_NAME)
public class ApplicationEventMap extends GenericModel<ApplicationEventMapDto> {

  private static final long serialVersionUID = 3766947955702551264L;

  @ManyToOne
  @JoinColumn(name = APPLICATION_EVENT_MAP_EVENT_CLASS_ID, nullable = false)
  @OnDelete(action = OnDeleteAction.CASCADE)
  private EventClass eventClass;

  @Column(name = APPLICATION_EVENT_MAP_FQN)
  private String fqn;

  @Column(name = APPLICATION_EVENT_MAP_ACTION)
  @Enumerated(EnumType.STRING)
  private ApplicationEventAction action;

  public ApplicationEventMap() {
  }

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

  /**
   * Instantiates the ApplicationEventMap.
   */
  public ApplicationEventMap(ApplicationEventMapDto dto) {
    this.id = getLongId(dto.getId());
    Long eventClassId = getLongId(dto.getEventClassId());
    if (eventClassId != null) {
      this.eventClass = new EventClass(eventClassId);
    }
    this.fqn = dto.getFqn();
    this.action = dto.getAction();
  }

  public EventClass getEventClass() {
    return eventClass;
  }

  public void setEventClass(EventClass eventClass) {
    this.eventClass = eventClass;
  }

  public String getFqn() {
    return fqn;
  }

  public void setFqn(String fqn) {
    this.fqn = fqn;
  }

  public ApplicationEventAction getAction() {
    return action;
  }

  public void setAction(ApplicationEventAction action) {
    this.action = action;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((id == null) ? 0 : id.hashCode());
    result = prime * result + ((action == null) ? 0 : action.hashCode());
    result = prime * result + ((eventClass == null) ? 0 : eventClass.hashCode());
    result = prime * result + ((fqn == null) ? 0 : fqn.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;
    }
    ApplicationEventMap other = (ApplicationEventMap) obj;
    if (id == null) {
      if (other.id != null) {
        return false;
      }
    } else if (!id.equals(other.id)) {
      return false;
    }
    if (action == null) {
      if (other.action != null) {
        return false;
      }
    } else if (!action.equals(other.action)) {
      return false;
    }
    if (eventClass == null) {
      if (other.eventClass != null) {
        return false;
      }
    } else if (!eventClass.equals(other.eventClass)) {
      return false;
    }
    if (fqn == null) {
      if (other.fqn != null) {
        return false;
      }
    } else if (!fqn.equals(other.fqn)) {
      return false;
    }
    return true;
  }

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

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

  @Override
  public ApplicationEventMapDto toDto() {
    ApplicationEventMapDto dto = createDto();
    dto.setId(getStringId());
    if (eventClass != null) {
      dto.setEventClassId(eventClass.getStringId());
    }
    dto.setFqn(fqn);
    dto.setAction(action);
    return dto;
  }

  @Override
  public String toString() {
    return "ApplicationEventMap [fqn=" + fqn + ", action=" + action + ", id=" + id + "]";
  }

}