StructureRecordDto.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.common.dto;

import com.fasterxml.jackson.annotation.JsonIgnore;

import java.io.Serializable;

public abstract class StructureRecordDto<T extends AbstractStructureDto> implements Serializable {

  private static final long serialVersionUID = -1326052725635723124L;

  protected T activeStructureDto;
  protected T inactiveStructureDto;

  public StructureRecordDto() {
  }

  public StructureRecordDto(T activeStructureDto, T inactiveStructureDto) {
    this.activeStructureDto = activeStructureDto;
    this.inactiveStructureDto = inactiveStructureDto;
  }

  public T getActiveStructureDto() {
    return activeStructureDto;
  }

  public void setActiveStructureDto(T activeStructureDto) {
    this.activeStructureDto = activeStructureDto;
  }

  public T getInactiveStructureDto() {
    return inactiveStructureDto;
  }

  public void setInactiveStructureDto(T inactiveStructureDto) {
    this.inactiveStructureDto = inactiveStructureDto;
  }

  @JsonIgnore
  public boolean isEmpty() {
    return activeStructureDto == null && inactiveStructureDto == null;
  }

  @JsonIgnore
  public String getDescription() {
    return activeStructureDto != null ? activeStructureDto.getDescription() :
            inactiveStructureDto.getDescription();
  }

  @JsonIgnore
  public long getEndpointCount() {
    return activeStructureDto != null ? activeStructureDto.getEndpointCount() : 0;
  }

  @JsonIgnore
  public boolean hasActive() {
    return activeStructureDto != null;
  }

  @JsonIgnore
  public boolean hasDeprecated() {
    return activeStructureDto != null && activeStructureDto.getStatus() == UpdateStatus.DEPRECATED;
  }

  @JsonIgnore
  public boolean hasDraft() {
    return inactiveStructureDto != null;
  }

  @JsonIgnore
  public String getEndpointGroupId() {
    return activeStructureDto != null ? activeStructureDto.getEndpointGroupId() :
            inactiveStructureDto.getEndpointGroupId();
  }

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

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((activeStructureDto == null) ? 0 : activeStructureDto.hashCode());
    result = prime * result + ((inactiveStructureDto == null) ? 0 :
                                       inactiveStructureDto.hashCode());
    return result;
  }
}