ConfigurationClientSync.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;

import org.kaaproject.kaa.server.common.utils.Utils;

import java.nio.ByteBuffer;

public final class ConfigurationClientSync {
  private ByteBuffer configurationHash;
  private boolean resyncOnly;

  public ConfigurationClientSync() {
  }

  /**
   * All-args constructor.
   */
  public ConfigurationClientSync(ByteBuffer configurationHash, boolean resyncOnly) {
    this.configurationHash = configurationHash;
    this.resyncOnly = resyncOnly;
  }

  /**
   * Gets the value of the 'configurationHash' field.
   */
  public ByteBuffer getConfigurationHash() {
    return configurationHash;
  }

  /**
   * Sets the value of the 'configurationHash' field.
   *
   * @param value the value to set.
   */
  public void setConfigurationHash(ByteBuffer value) {
    this.configurationHash = value;
  }

  /**
   * Indicates if client is interested only in resync delta encoded using base schema.
   *
   * @return value the value of the flag
   */
  public boolean isResyncOnly() {
    return resyncOnly;
  }

  /**
   * Sets that client is interested only in resync delta encoded using base schema.
   */
  public void setResyncOnly(boolean resyncOnly) {
    this.resyncOnly = resyncOnly;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((configurationHash == null) ? 0 : configurationHash.hashCode());
    result = prime * result + (resyncOnly ? 1231 : 1237);
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    ConfigurationClientSync other = (ConfigurationClientSync) obj;
    if (configurationHash == null) {
      if (other.configurationHash != null) {
        return false;
      }
    } else if (!configurationHash.equals(other.configurationHash)) {
      return false;
    }
    if (resyncOnly != other.resyncOnly) {
      return false;
    }
    return true;
  }

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder();
    builder.append("ConfigurationClientSync [configurationHash=");
    builder.append(Utils.encodeHexString(configurationHash));
    builder.append(", resyncOnly=");
    builder.append(resyncOnly);
    builder.append("]");
    return builder.toString();
  }
}