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1   package org.apache.maven.continuum.core.action;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.continuum.ContinuumException;
23  import org.codehaus.plexus.util.StringUtils;
24  
25  /**
26   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
27   * @version $Id: AbstractValidationContinuumAction.java 492619 2007-01-04 15:50:48Z evenisse $
28   */
29  public abstract class AbstractValidationContinuumAction
30      extends AbstractContinuumAction
31  {
32      protected void assertStringNotEmpty( String value, String fieldName )
33          throws ContinuumException
34      {
35          if ( StringUtils.isEmpty( value ) )
36          {
37              throw new ContinuumException( "The " + fieldName + " has to be set." );
38          }
39      }
40  }