ProtocolConnectionData.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.sync.bootstrap;

import java.util.Arrays;

public final class ProtocolConnectionData {
  private final int accessPointId;
  private final ProtocolVersionId protocolVersionId;
  private final byte[] connectionData;

  /**
   * Create new instance of <code>ProtocolConnectionData</code>.
   *
   * @param accessPointId is access point id
   * @param protocolVersionId is protocol version id
   * @param connectionData is connection data
   */
  public ProtocolConnectionData(int accessPointId,
                                ProtocolVersionId protocolVersionId,
                                byte[] connectionData) {
    super();
    this.accessPointId = accessPointId;
    this.protocolVersionId = protocolVersionId;
    this.connectionData = connectionData;
  }

  public int getAccessPointId() {
    return accessPointId;
  }

  public int getProtocolId() {
    return protocolVersionId.getProtocolId();
  }

  public int getProtocolVersion() {
    return protocolVersionId.getVersion();
  }

  public byte[] getConnectionData() {
    return connectionData;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + accessPointId;
    result = prime * result + Arrays.hashCode(connectionData);
    result = prime * result + ((protocolVersionId == null) ? 0 : protocolVersionId.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;
    }
    ProtocolConnectionData other = (ProtocolConnectionData) obj;
    if (accessPointId != other.accessPointId) {
      return false;
    }
    if (!Arrays.equals(connectionData, other.connectionData)) {
      return false;
    }
    if (protocolVersionId == null) {
      if (other.protocolVersionId != null) {
        return false;
      }
    } else if (!protocolVersionId.equals(other.protocolVersionId)) {
      return false;
    }
    return true;
  }

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder();
    builder.append("ProtocolConnectionData [accessPointId=");
    builder.append(accessPointId);
    builder.append(", protocolVersionId=");
    builder.append(protocolVersionId);
    builder.append(", connectionData=");
    builder.append(Arrays.toString(connectionData));
    builder.append("]");
    return builder.toString();
  }

}