CassandraEpBySdkToken.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 static org.kaaproject.kaa.server.common.nosql.cassandra.dao.model.CassandraModelConstants.EP_BY_SDK_TOKEN_COLUMN_FAMILY_NAME;
import static org.kaaproject.kaa.server.common.nosql.cassandra.dao.model.CassandraModelConstants.EP_BY_SDK_TOKEN_ENDPOINT_KEY_HASH_PROPERTY;
import static org.kaaproject.kaa.server.common.nosql.cassandra.dao.model.CassandraModelConstants.EP_BY_SDK_TOKEN_SDK_TOKEN_PROPERTY;

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;

/**
 * @author Bohdan Khablenko
 * @since v0.8.0
 */
@Table(name = EP_BY_SDK_TOKEN_COLUMN_FAMILY_NAME)
public class CassandraEpBySdkToken implements Serializable {

  @Transient
  private static final long serialVersionUID = 3580976363337794171L;

  @PartitionKey
  @Column(name = EP_BY_SDK_TOKEN_SDK_TOKEN_PROPERTY)
  private String sdkToken;

  @Column(name = EP_BY_SDK_TOKEN_ENDPOINT_KEY_HASH_PROPERTY)
  private ByteBuffer endpointKeyHash;

  public CassandraEpBySdkToken() {
  }

  public CassandraEpBySdkToken(String sdkToken, ByteBuffer endpointKeyHash) {
    this.sdkToken = sdkToken;
    this.endpointKeyHash = endpointKeyHash;
  }

  public String getSdkToken() {
    return sdkToken;
  }

  public void setSdkToken(String sdkToken) {
    this.sdkToken = sdkToken;
  }

  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 + ((sdkToken == null) ? 0 : sdkToken.hashCode());

    return result;
  }

  @Override
  public boolean equals(Object object) {
    if (this == object) {
      return true;
    }

    if (object == null) {
      return false;
    }

    if (!(object instanceof CassandraEpBySdkToken)) {
      return false;
    }

    CassandraEpBySdkToken other = (CassandraEpBySdkToken) object;

    if (endpointKeyHash == null) {
      if (other.endpointKeyHash != null) {
        return false;
      }
    } else if (!endpointKeyHash.equals(other.endpointKeyHash)) {
      return false;
    }

    if (sdkToken == null) {
      if (other.sdkToken != null) {
        return false;
      }
    } else if (!sdkToken.equals(other.sdkToken)) {
      return false;
    }

    return true;
  }

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder();

    builder.append("CassandraEpBySdkToken [sdkToken=");
    builder.append(sdkToken);
    builder.append(", endpointKeyHash=");
    builder.append(Utils.encodeHexString(endpointKeyHash));
    builder.append("]");

    return builder.toString();
  }
}