AbstractStructure.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.ABSTRACT_STRUCTURE_ACTIVATED_TIME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_ACTIVATED_USERNAME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_APPLICATION_ID;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_CREATED_TIME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_CREATED_USERNAME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_DEACTIVATED_TIME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_DEACTIVATED_USERNAME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_DESCRIPTION;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_ENDPOINT_COUNT;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_ENDPOINT_GROUP_ID;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_LAST_MODIFY_TIME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_MODIFIED_USERNAME;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_OPTIMISTIC_LOCK;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_SEQUENCE_NUMBER;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_STATUS;
import static org.kaaproject.kaa.server.common.dao.DaoConstants.ABSTRACT_STRUCTURE_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.AbstractStructureDto;
import org.kaaproject.kaa.common.dto.UpdateStatus;

import java.io.Serializable;

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

@Entity
@Table(name = ABSTRACT_STRUCTURE_TABLE_NAME)
@Inheritance(strategy = InheritanceType.JOINED)
public abstract class AbstractStructure<T extends AbstractStructureDto>
        extends GenericModel<T> implements Serializable {

  private static final long serialVersionUID = 5871567091169424733L;

  @Column(name = ABSTRACT_STRUCTURE_SEQUENCE_NUMBER)
  protected int sequenceNumber;

  @Column(name = ABSTRACT_STRUCTURE_DESCRIPTION)
  protected String description;

  @Column(name = ABSTRACT_STRUCTURE_CREATED_TIME)
  protected long createdTime;

  @Column(name = ABSTRACT_STRUCTURE_LAST_MODIFY_TIME)
  protected long lastModifyTime;

  @Column(name = ABSTRACT_STRUCTURE_ACTIVATED_TIME)
  protected long activatedTime;

  @Column(name = ABSTRACT_STRUCTURE_DEACTIVATED_TIME)
  protected long deactivatedTime;

  @Column(name = ABSTRACT_STRUCTURE_CREATED_USERNAME)
  protected String createdUsername;

  @Column(name = ABSTRACT_STRUCTURE_MODIFIED_USERNAME)
  protected String modifiedUsername;

  @Column(name = ABSTRACT_STRUCTURE_ACTIVATED_USERNAME)
  protected String activatedUsername;

  @Column(name = ABSTRACT_STRUCTURE_DEACTIVATED_USERNAME)
  protected String deactivatedUsername;

  @Column(name = ABSTRACT_STRUCTURE_ENDPOINT_COUNT)
  protected long endpointCount;

  @Column(name = ABSTRACT_STRUCTURE_STATUS)
  @Enumerated(EnumType.STRING)
  protected UpdateStatus status;

  @ManyToOne
  @JoinColumn(name = ABSTRACT_STRUCTURE_APPLICATION_ID, nullable = false)
  @OnDelete(action = OnDeleteAction.CASCADE)
  protected Application application;

  @ManyToOne
  @JoinColumn(name = ABSTRACT_STRUCTURE_ENDPOINT_GROUP_ID, nullable = false)
  @OnDelete(action = OnDeleteAction.CASCADE)
  protected EndpointGroup endpointGroup;

  @Version
  @Column(name = ABSTRACT_STRUCTURE_OPTIMISTIC_LOCK)
  private Long version;

  public AbstractStructure() {
  }

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

  /**
   * Create new instace of <code>AbstractStructure</code>.
   * @param dto data transfer object contain data that
   *            assign on fields of new instance
   */
  public AbstractStructure(AbstractStructureDto dto) {
    if (dto != null) {
      this.id = getLongId(dto);
      this.sequenceNumber = dto.getSequenceNumber();
      this.description = dto.getDescription();
      this.createdTime = dto.getCreatedTime();
      this.lastModifyTime = dto.getLastModifyTime();
      this.activatedTime = dto.getActivatedTime();
      this.deactivatedTime = dto.getDeactivatedTime();
      this.createdUsername = dto.getCreatedUsername();
      this.modifiedUsername = dto.getModifiedUsername();
      this.activatedUsername = dto.getActivatedUsername();
      this.deactivatedUsername = dto.getDeactivatedUsername();
      this.status = dto.getStatus();
      this.endpointCount = dto.getEndpointCount();
      Long appId = getLongId(dto.getApplicationId());
      this.application = appId != null ? new Application(appId) : null;
      Long groupId = getLongId(dto.getEndpointGroupId());
      this.endpointGroup = groupId != null ? new EndpointGroup(groupId) : null;
      this.version = dto.getVersion();
    }
  }

  public Long getVersion() {
    return version;
  }

  public int getSequenceNumber() {
    return sequenceNumber;
  }

  public void setSequenceNumber(int sequenceNumber) {
    this.sequenceNumber = sequenceNumber;
  }

  public void incrementSequenceNumber() {
    sequenceNumber++;
  }

  public String getDescription() {
    return description;
  }

  public void setDescription(String description) {
    this.description = description;
  }

  public long getCreatedTime() {
    return createdTime;
  }

  public void setCreatedTime(long createdTime) {
    this.createdTime = createdTime;
  }

  public long getLastModifyTime() {
    return lastModifyTime;
  }

  public void setLastModifyTime(long lastModifyTime) {
    this.lastModifyTime = lastModifyTime;
  }

  public long getActivatedTime() {
    return activatedTime;
  }

  public void setActivatedTime(long activatedTime) {
    this.activatedTime = activatedTime;
  }

  public long getDeactivatedTime() {
    return deactivatedTime;
  }

  public void setDeactivatedTime(long deactivatedTime) {
    this.deactivatedTime = deactivatedTime;
  }

  public String getCreatedUsername() {
    return createdUsername;
  }

  public void setCreatedUsername(String createdUsername) {
    this.createdUsername = createdUsername;
  }

  public String getModifiedUsername() {
    return modifiedUsername;
  }

  public void setModifiedUsername(String modifiedUsername) {
    this.modifiedUsername = modifiedUsername;
  }

  public String getActivatedUsername() {
    return activatedUsername;
  }

  public void setActivatedUsername(String activatedUsername) {
    this.activatedUsername = activatedUsername;
  }

  public String getDeactivatedUsername() {
    return deactivatedUsername;
  }

  public void setDeactivatedUsername(String deactivatedUsername) {
    this.deactivatedUsername = deactivatedUsername;
  }

  public long getEndpointCount() {
    return endpointCount;
  }

  public void setEndpointCount(long endpointCount) {
    this.endpointCount = endpointCount;
  }

  public UpdateStatus getStatus() {
    return status;
  }

  public void setStatus(UpdateStatus status) {
    this.status = status;
  }

  public Application getApplication() {
    return application;
  }

  public void setApplication(Application application) {
    this.application = application;
  }

  public EndpointGroup getEndpointGroup() {
    return endpointGroup;
  }

  public void setEndpointGroup(EndpointGroup endpointGroup) {
    this.endpointGroup = endpointGroup;
  }

  @Override
  public T toDto() {
    T dto = createDto();
    dto.setId(getStringId());
    if (application != null) {
      dto.setApplicationId(application.getStringId());
    }
    if (endpointGroup != null) {
      dto.setEndpointGroupId(endpointGroup.getStringId());
    }
    dto.setSequenceNumber(sequenceNumber);
    dto.setDescription(description);
    dto.setCreatedTime(createdTime);
    dto.setLastModifyTime(lastModifyTime);
    dto.setActivatedTime(activatedTime);
    dto.setDeactivatedTime(deactivatedTime);
    dto.setCreatedUsername(createdUsername);
    dto.setModifiedUsername(modifiedUsername);
    dto.setActivatedUsername(activatedUsername);
    dto.setDeactivatedUsername(deactivatedUsername);
    dto.setStatus(status);
    dto.setEndpointCount(endpointCount);
    dto.setVersion(version);
    return dto;
  }

  public abstract String getBody();

  public abstract void setBody(String body);

  @Override
  public int hashCode() {
    final int prime = 33;
    int result = 1;
    result = prime * result + ((id == null) ? 0 : id.hashCode());
    result = prime * result + sequenceNumber;
    result = prime * result + ((description == null) ? 0 : description.hashCode());
    result = prime * result + Long.valueOf(createdTime).hashCode();
    result = prime * result + Long.valueOf(lastModifyTime).hashCode();
    result = prime * result + Long.valueOf(activatedTime).hashCode();
    result = prime * result + Long.valueOf(deactivatedTime).hashCode();
    result = prime * result + ((createdUsername == null) ? 0 : createdUsername.hashCode());
    result = prime * result + ((modifiedUsername == null) ? 0 : modifiedUsername.hashCode());
    result = prime * result + ((activatedUsername == null) ? 0 : activatedUsername.hashCode());
    result = prime * result + ((deactivatedUsername == null) ? 0 : deactivatedUsername.hashCode());
    result = prime * result + Long.valueOf(endpointCount).hashCode();
    result = prime * result + ((status == null) ? 0 : status.hashCode());
    result = prime * result + ((application == null) ? 0 : application.hashCode());
    result = prime * result + ((endpointGroup == null) ? 0 : endpointGroup.hashCode());
    return result;
  }

  @Override
  @SuppressWarnings("unchecked")
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    AbstractStructure<T> other = (AbstractStructure<T>) obj;
    if (id == null) {
      if (other.id != null) {
        return false;
      }
    } else if (!id.equals(other.id)) {
      return false;
    }
    if (sequenceNumber != other.sequenceNumber) {
      return false;
    }
    if (description == null) {
      if (other.description != null) {
        return false;
      }
    } else if (!description.equals(other.description)) {
      return false;
    }
    if (createdTime != other.createdTime) {
      return false;
    }
    if (lastModifyTime != other.lastModifyTime) {
      return false;
    }
    if (activatedTime != other.activatedTime) {
      return false;
    }
    if (deactivatedTime != other.deactivatedTime) {
      return false;
    }
    if (createdUsername == null) {
      if (other.createdUsername != null) {
        return false;
      }
    } else if (!createdUsername.equals(other.createdUsername)) {
      return false;
    }
    if (modifiedUsername == null) {
      if (other.modifiedUsername != null) {
        return false;
      }
    } else if (!modifiedUsername.equals(other.modifiedUsername)) {
      return false;
    }
    if (activatedUsername == null) {
      if (other.activatedUsername != null) {
        return false;
      }
    } else if (!activatedUsername.equals(other.activatedUsername)) {
      return false;
    }
    if (deactivatedUsername == null) {
      if (other.deactivatedUsername != null) {
        return false;
      }
    } else if (!deactivatedUsername.equals(other.deactivatedUsername)) {
      return false;
    }
    if (endpointCount != other.endpointCount) {
      return false;
    }
    if (status == null) {
      if (other.status != null) {
        return false;
      }
    } else if (!status.equals(other.status)) {
      return false;
    }
    if (application == null) {
      if (other.application != null) {
        return false;
      }
    } else if (!application.equals(other.application)) {
      return false;
    }
    if (endpointGroup == null) {
      if (other.endpointGroup != null) {
        return false;
      }
    } else if (!endpointGroup.equals(other.endpointGroup)) {
      return false;
    }
    return true;
  }
}