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    1   /*
    2    * Copyright 2002,2004 The Apache Software Foundation.
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  package org.apache.commons.jelly.tags.core;
    17
    18  import org.apache.commons.jelly.JellyTagException;
    19  import org.apache.commons.jelly.TagSupport;
    20  import org.apache.commons.jelly.XMLOutput;
    21  import org.apache.commons.logging.Log;
    22  import org.apache.commons.logging.LogFactory;
    23
    24
    25  /***
    26   * A simple tag used to preserve whitespace inside its body
    27   *
    28   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
    29   * @version $Revision: 155420 $
    30   */
    31  public class WhitespaceTag extends TagSupport {
    32
    33      /*** The Log to which logging calls will be made. */
    34      private static final Log log = LogFactory.getLog( WhitespaceTag.class );
    35
    36      public WhitespaceTag() {
    37          setTrim(false);
    38      }
    39
    40      // Tag interface
    41      //-------------------------------------------------------------------------
    42      public void doTag(XMLOutput output) throws JellyTagException {
    43
    44          if ( log.isDebugEnabled() ) {
    45              log.debug( "Running body: " + getBody() );
    46          }
    47          invokeBody(output);
    48      }
    49
    50  }
    51