content: package act.job.meta;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 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 static act.Destroyable.Util.destroyAll;
  
  import act.asm.Type;
  import act.util.AsmTypes;
  import act.util.LogSupportedDestroyableBase;
  
  import java.util.*;
  import javax.enterprise.context.ApplicationScoped;
  
  @ApplicationScoped
  public class JobClassMetaInfoManager extends LogSupportedDestroyableBase {
  
      private Map<String, JobClassMetaInfo> jobs = new HashMap<>();
      private Map<Type, List<JobClassMetaInfo>> subTypeInfo = new HashMap<>();
  
      public JobClassMetaInfoManager() {
      }
  
      @Override
      protected void releaseResources() {
          destroyAll(jobs.values(), ApplicationScoped.class);
          jobs.clear();
          for (List<JobClassMetaInfo> l : subTypeInfo.values()) {
              destroyAll(l, ApplicationScoped.class);
          }
          subTypeInfo.clear();
          super.releaseResources();
      }
  
      public void registerJobMetaInfo(JobClassMetaInfo metaInfo) {
          String className = Type.getObjectType(metaInfo.className()).getClassName();
          jobs.put(className, metaInfo);
          if (metaInfo.isJob()) {
              Type superType = metaInfo.superType();
              if (!AsmTypes.OBJECT_TYPE.equals(superType)) {
                  JobClassMetaInfo superInfo = jobMetaInfo(superType.getClassName());
                  if (null == superInfo) {
                      List<JobClassMetaInfo> subTypes = subTypeInfo.get(superType);
                      if (null == subTypes) {
                          subTypes = new ArrayList<>();
                      }
                      subTypes.add(metaInfo);
                  }
              }
          }
          List<JobClassMetaInfo> subTypes = subTypeInfo.get(metaInfo.type());
          if (null != subTypes) {
              subTypeInfo.remove(metaInfo.type());
          }
          trace("Job meta info registered for: %s", className);
      }
  
      public JobClassMetaInfo jobMetaInfo(String className) {
          return jobs.get(className);
      }
  
  
  }
  