CassandraEpByEndpointGroupId.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.nosql.cassandra.dao.model;

import com.datastax.driver.mapping.annotations.ClusteringColumn;
import com.datastax.driver.mapping.annotations.Column;
import com.datastax.driver.mapping.annotations.PartitionKey;
import com.datastax.driver.mapping.annotations.Table;
import com.datastax.driver.mapping.annotations.Transient;
import org.kaaproject.kaa.server.common.utils.Utils;

import java.io.Serializable;
import java.nio.ByteBuffer;

@Table(name = CassandraModelConstants.EP_BY_ENDPOINT_GROUP_ID_COLUMN_FAMILY_NAME)
public class CassandraEpByEndpointGroupId implements Serializable {

  @Transient
  private static final long serialVersionUID = 4892433114353644609L;

  @PartitionKey
  @Column(name = CassandraModelConstants.EP_BY_ENDPOINT_GROUP_ID_ENDPOINT_GROUP_ID_PROPERTY)
  private String epGroupId;
  @ClusteringColumn
  @Column(name = CassandraModelConstants.EP_BY_ENDPOINT_GROUP_ID_ENDPOINT_KEY_HASH_PROPERTY)
  private ByteBuffer endpointKeyHash;

  public CassandraEpByEndpointGroupId() {
  }

  public CassandraEpByEndpointGroupId(String epGroupId, ByteBuffer endpointKeyHash) {
    this.epGroupId = epGroupId;
    this.endpointKeyHash = endpointKeyHash;
  }

  public String getEpGroupId() {
    return epGroupId;
  }

  public void setEpGroupId(String epGroupId) {
    this.epGroupId = epGroupId;
  }

  public ByteBuffer getEndpointKeyHash() {
    return endpointKeyHash;
  }

  public void setEndpointKeyHash(ByteBuffer endpointKeyHash) {
    this.endpointKeyHash = endpointKeyHash;
  }

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

  @Override
  public String toString() {
    return "CassandraEpByAccessToken{"
        + "epGroupId='" + epGroupId + '\''
        + ", endpointKeyHash=" + Utils.encodeHexString(endpointKeyHash)
        + '}';
  }
}