org.jclouds.osgi.ApiRegistry Maven / Gradle / Ivy

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/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.jclouds.osgi;

import java.util.Set;

import org.jclouds.apis.ApiMetadata;

import com.google.common.annotations.Beta;
import com.google.common.collect.Sets;

/**
 * A registry for holding {@link org.jclouds.apis.ApiMetadata}.
 */
@Beta
public class ApiRegistry {

   private static final Set apis = Sets.newHashSet();

   public static void registerApi(ApiMetadata api) {
      apis.add(api);
   }

   public static void unRegisterApi(ApiMetadata api) {
      apis.remove(api);
   }

   public static Iterable fromRegistry() {
      return apis;
   }

   public static void clear() {
      apis.clear();
   }
}