/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.accumulo.core.client;

import java.util.Properties;

import org.apache.accumulo.core.client.impl.ClientInfoImpl;
import org.apache.accumulo.core.client.security.tokens.AuthenticationToken;

/**
 * Accumulo client information. Can be built using {@link Accumulo#newClient()}
 *
 * @since 2.0.0
 */
public interface ClientInfo {

  /**
   * @return Accumulo instance name
   */
  String getInstanceName();

  /**
   * @return Zookeeper connection information for Accumulo instance
   */
  String getZooKeepers();

  /**
   * @return ZooKeeper connection timeout
   */
  int getZooKeepersSessionTimeOut();

  /**
   * @return Accumulo principal/username
   */
  String getPrincipal();

  /**
   * @return {@link AuthenticationToken} used for this connection
   */
  AuthenticationToken getAuthenticationToken();

  /**
   * @return True if SASL enabled
   */
  boolean saslEnabled();

  /**
   * @return All Accumulo client properties set for this connection
   */
  Properties getProperties();

  /**
   * @return ClientInfo given properties
   */
  static ClientInfo from(Properties properties) {
    return new ClientInfoImpl(properties);
  }

  /**
   * @return ClientInfo given properties and token
   */
  static ClientInfo from(Properties properties, AuthenticationToken token) {
    return new ClientInfoImpl(properties, token);
  }
}