content: package act.app.data;
  
  /*-
   * #%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 act.app.App;
  import act.app.AppServiceBase;
  import act.conf.AppConfig;
  import act.controller.meta.HandlerParamMetaInfo;
  import act.data.FileBinder;
  import act.data.SObjectBinder;
  import org.osgl.mvc.util.Binder;
  import org.osgl.storage.ISObject;
  import org.osgl.storage.impl.SObject;
  
  import java.io.File;
  import java.util.HashMap;
  import java.util.Map;
  
  public class BinderManager extends AppServiceBase<BinderManager> {
  
      private Map<Object, Binder> binders = new HashMap<>();
  
      public BinderManager(App app) {
          super(app);
          registerBuiltInBinders(app.config());
      }
  
      @Override
      protected void releaseResources() {
          binders.clear();
      }
  
      public <T> BinderManager register(Class<T> targetType, Binder<T> binder) {
          binders.put(targetType, binder);
          return this;
      }
  
      public BinderManager register(HandlerParamMetaInfo paramMetaInfo, Binder binder) {
          binders.put(paramMetaInfo, binder);
          return this;
      }
  
      public Binder binder(Class<?> clazz) {
          return binders.get(clazz);
      }
  
      public Binder binder(HandlerParamMetaInfo paramMetaInfo) {
          return binders.get(paramMetaInfo);
      }
  
      private void registerBuiltInBinders(AppConfig config) {
          binders.put(File.class, new FileBinder());
          binders.put(ISObject.class, new SObjectBinder());
          binders.put(SObject.class, new SObjectBinder());
      }
  
  }
  