content: package act.inject.param;
  
  /*-
   * #%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.util.ActContext;
  import org.osgl.mvc.util.Binder;
  import org.osgl.util.S;
  
  /**
   * Use {@link org.osgl.mvc.util.Binder} to load param value
   */
  class BoundValueLoader extends ParamValueLoader.Cacheable {
  
      private Binder binder;
      private String bindModel;
  
      BoundValueLoader(Binder binder, String model) {
          this.binder = binder;
          this.bindModel = model;
      }
  
      @Override
      public String toString() {
          return S.concat("bound value loader[", bindModel, "]");
      }
  
      @Override
      public Object load(Object bean, ActContext<?> context, boolean noDefaultValue) {
          return binder.resolve(bean, bindModel, context);
      }
  
      @Override
      public String bindName() {
          return bindModel;
      }
  
  }
  