2009/05/20 - Apache Shale has been retired.

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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to you under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shale.tiger.managed.config;
19  
20  /***
21   * <p>Marker interface for a configuration bean that supports a
22   * <code>nullValue</code> property.</p>
23   */
24  public interface NullValueHolder {
25  
26      /***
27       * <p>Return the null value flag for this instance.</p>
28       */
29      public boolean isNullValue();
30  
31      /***
32       * <p>Set the null value flag for this instance.</p>
33       *
34       * @param nullValue The new null value flag
35       */
36      public void setNullValue(boolean nullValue);
37  
38  }