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/*
 * AppOps is a Java framework to develop, deploy microservices with ease and is available for free
 * and common use developed by AinoSoft ( www.ainosoft.com )
 *
 * AppOps and AinoSoft are registered trademarks of Aino Softwares private limited, India.
 *
 * Copyright (C) <2016> 
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version along with applicable additional terms as
 * provisioned by GPL 3.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License and applicable additional terms
 * along with this program.
 *
 * If not, see  and 
 */

package org.appops.cache.util;

import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import java.util.HashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * Utility class which facilitates operations on Google Guava cache.
 *
 * @author suraj
 * @version $Id: $Id
 */
public class GuavaMetricUtils {

  private Cache cache;

  /**
   * Constructor for GuavaMetricUtils.
   */
  public GuavaMetricUtils() {
    cache = CacheBuilder.newBuilder().build();
  }

  /**
   * put.
   *
   * @param key a {@link java.lang.String} object.
   * @param value a {@link java.lang.String} object.
   */
  public void put(String key, String value) {
    this.cache.put(key, value);
  }

  /**
   * Getter for the field cache.
   *
   * @return a {@link com.google.common.cache.Cache} object.
   */
  public Cache getCache() {
    return cache;
  }

  /**
   * Setter for the field cache.
   *
   * @param cache a {@link com.google.common.cache.Cache} object.
   */
  public void setCache(Cache cache) {
    this.cache = cache;
  }

  /**
   * getIfPresent.
   *
   * @param key a {@link java.lang.String} object.
   * @return a {@link java.lang.String} object.
   */
  public String getIfPresent(String key) {
    return this.cache.getIfPresent(key);
  }

  /**
   * putAll.
   *
   * @param map a {@link java.util.HashMap} object.
   */
  public void putAll(HashMap map) {
    this.cache.putAll(map);
  }

  /**
   * invalidate.
   *
   * @param key a {@link java.lang.String} object.
   */
  public void invalidate(String key) {
    this.cache.invalidate(key);
  }

  /**
   * asMap.
   *
   * @return a {@link java.util.concurrent.ConcurrentMap} object.
   */
  public ConcurrentMap asMap() {
    return this.cache.asMap();
  }

  /**
   * invalidateAll.
   *
   * @param keys a {@link java.lang.Iterable} object.
   */
  public void invalidateAll(Iterable keys) {
    this.cache.invalidateAll(keys);
  }

  /**
   * invalidateAll.
   */
  public void invalidateAll() {
    this.cache.invalidateAll();
  }

  /**
   * cleanUp.
   */
  public void cleanUp() {
    this.cache.cleanUp();
  }

}