content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  package org.apache.chemistry.opencmis.commons.spi;
  
  /**
   * Holder for IN/OUT parameters.
   */
  public class Holder<T> {
  
      private T value;
  
      /**
       * Constructs a holder with a {@code null} value.
       */
      public Holder() {
      }
  
      /**
       * Constructs a holder with the given value.
       */
      public Holder(T value) {
          this.value = value;
      }
  
      /**
       * Returns the value.
       * 
       * @return the value of the holder
       */
      public T getValue() {
          return value;
      }
  
      /**
       * Sets a new value of the holder.
       * 
       * @param value
       *            the new value
       */
      public void setValue(T value) {
          this.value = value;
      }
  
      @Override
      public String toString() {
          return "Holder(" + value + ")";
      }
  }
  