content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.model.state;
  
  import org.seamless.util.Reflections;
  
  import java.lang.reflect.Field;
  
  /**
   * Reads the value of a state variable using reflection and a field.
   *
   * @author Christian Bauer
   */
  public class FieldStateVariableAccessor extends StateVariableAccessor {
  
      protected Field field;
  
      public FieldStateVariableAccessor(Field field) {
          this.field = field;
      }
  
      public Field getField() {
          return field;
      }
  
      @Override
      public Class<?> getReturnType() {
          return getField().getType();
      }
  
      @Override
      public Object read(Object serviceImpl) throws Exception {
          return Reflections.get(field, serviceImpl);
      }
  
      @Override
      public String toString() {
          return super.toString() + " Field: " + getField();
      }
  }
  