com.openpojo.dns.cache.CacheControl Maven / Gradle / Ivy

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This project was born out of a need to have more finer grain control over Java's DNS subsystem.

There is a newer version: 0.0.8

/*
 * Copyright (c) 2018-2018 Osman Shoukry
 *
 * 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 com.openpojo.dns.cache;

import org.xbill.DNS.Cache;
import org.xbill.DNS.DClass;
import org.xbill.DNS.Lookup;

/**
 * @author oshoukry
 */
public class CacheControl {
  public static final int[] D_CLASS_TYPES = new int[] { DClass.IN, DClass.CH, DClass.HS, DClass.NONE, DClass.ANY };

  public static void resetCache() {
    for (Integer type : D_CLASS_TYPES)
      Lookup.setDefaultCache(new Cache(type), type);
  }

  private CacheControl() {}
}