content: package act.data.annotation;
  
  /*-
   * #%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.data.ContentLinesBinder;
  import act.data.ContentLinesResolver;
  import act.data.ContentStringBinder;
  import act.data.ContentStringResolver;
  import org.osgl.mvc.annotation.Bind;
  import org.osgl.mvc.annotation.Resolve;
  
  import java.lang.annotation.ElementType;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  /**
   * Indicate if the parameter is a file path or resource URL, then read the content of the file into the parameter,
   * otherwise leave the parameter as it is unless {@link #mercy()} is set to `true`
   *
   * Note this assumes the file or URL resource is a text file
   */
  @Resolve({ContentStringResolver.class, ContentLinesResolver.class})
  @Bind({ContentStringBinder.class, ContentLinesBinder.class})
  @Retention(RetentionPolicy.RUNTIME)
  @Target({ElementType.PARAMETER, ElementType.FIELD})
  public @interface ReadContent {
  
      String ATTR_MERCY = "mercy";
  
      /**
       * If the target does not exists and `mercy` is set to true, the framework
       * will try to inject any query or post parameter that matches the model name
       *
       * default value: `false`
       */
      boolean mercy() default false;
  }
  