content: package act.apidoc;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2019 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import act.Act;
  import org.osgl.inject.annotation.MapKey;
  import org.osgl.util.E;
  import org.osgl.util.Keyword;
  import org.osgl.util.S;
  
  import javax.inject.Inject;
  import javax.inject.Singleton;
  import java.util.Map;
  
  @Singleton
  public class SampleDataCategoryManager {
  
      @Inject
      @MapKey("name")
      private Map<Keyword, ISampleDataCategory> registry;
  
      public void register(ISampleDataCategory category) {
          String name = category.name();
          E.illegalArgumentIf(registry.containsKey(name), "Sample data category[%s] already registered", name);
          registry.put(Keyword.of(name), category);
      }
  
      public ISampleDataCategory getCategory(String name) {
          return registry.get(Keyword.of(name));
      }
  
      public static ISampleDataCategory get(String name) {
          if (S.blank(name)) {
              return null;
          }
          return Act.getInstance(SampleDataCategoryManager.class).getCategory(name);
      }
  
  }
  