SessionInfo.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.transport.session;

import org.kaaproject.kaa.common.endpoint.security.MessageEncoderDecoder.CipherPair;
import org.kaaproject.kaa.common.hash.EndpointObjectHash;
import org.kaaproject.kaa.server.transport.channel.ChannelContext;
import org.kaaproject.kaa.server.transport.channel.ChannelType;
import org.kaaproject.kaa.server.transport.platform.PlatformAware;

import java.util.UUID;

/**
 * Represents information about the session.
 *
 * @author Andrew Shvayka
 */
public final class SessionInfo implements PlatformAware {
  private final UUID uuid;
  private final int platformId;
  private final ChannelContext ctx;
  private final ChannelType channelType;
  private final CipherPair cipherPair;
  private final EndpointObjectHash key;
  private final String applicationToken;
  private final String sdkToken;
  private final int keepAlive;
  private final boolean isEncrypted;

  /**
   * Create new instance of <code>SessionInfo</code>.
   *
   * @param uuid immutable universally unique identifier
   * @param platformId is platform id
   * @param ctx is chanel context
   * @param channelType is chanel type
   * @param cipherPair is cipher pair
   * @param key is endpoint key hash
   * @param applicationToken is application token
   * @param sdkToken is sdk token
   * @param keepAlive is keep alive
   * @param isEncrypted is boolean value represents encrypted session or not
   */
  public SessionInfo(UUID uuid, int platformId, ChannelContext ctx, ChannelType channelType,
                     CipherPair cipherPair, EndpointObjectHash key,
                     String applicationToken, String sdkToken,
                     int keepAlive, boolean isEncrypted) {
    super();
    this.uuid = uuid;
    this.platformId = platformId;
    this.ctx = ctx;
    this.channelType = channelType;
    this.cipherPair = cipherPair;
    this.key = key;
    this.applicationToken = applicationToken;
    this.sdkToken = sdkToken;
    this.keepAlive = keepAlive;
    this.isEncrypted = isEncrypted;
  }

  public UUID getUuid() {
    return uuid;
  }

  public int getPlatformId() {
    return platformId;
  }

  public ChannelContext getCtx() {
    return ctx;
  }

  public ChannelType getChannelType() {
    return channelType;
  }

  public CipherPair getCipherPair() {
    return cipherPair;
  }

  public EndpointObjectHash getKey() {
    return key;
  }

  public String getApplicationToken() {
    return applicationToken;
  }

  public String getSdkToken() {
    return sdkToken;
  }

  public int getKeepAlive() {
    return keepAlive;
  }

  public boolean isEncrypted() {
    return isEncrypted;
  }

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

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder();
    builder.append("NettySessionInfo [uuid=");
    builder.append(uuid);
    builder.append(", key=");
    builder.append(key);
    builder.append(", applicationToken=");
    builder.append(applicationToken);
    builder.append(", sdkToken=");
    builder.append(sdkToken);
    builder.append("]");
    return builder.toString();
  }
}