dion        2003/07/30 22:14:21

  Added:       src/java/org/apache/maven/jelly/tags/maven ParamCheck.java
  Log:
  Add param-check tag as a replacement for the one in driver.jelly.
  See MAVEN-623
  
  Revision  Changes    Path
  1.1                  maven/src/java/org/apache/maven/jelly/tags/maven/ParamCheck.java
  
  Index: ParamCheck.java
  ===================================================================
  package org.apache.maven.jelly.tags.maven;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Maven" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact [EMAIL PROTECTED]
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Maven", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * ====================================================================
   */
  
  import org.apache.commons.jelly.JellyTagException;
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.maven.jelly.tags.BaseTagSupport;
  
  /**
   * @author dion
   */
  public class ParamCheck extends BaseTagSupport
  {
      /** the value to check */
      private String value;
          
      /** the message to display when value is empty */
      private String message;
      
      /** whether to fail or not */
      private boolean fail;
  
      /* (non-Javadoc)
       * @see org.apache.commons.jelly.Tag#doTag(org.apache.commons.jelly.XMLOutput)
       */
      public void doTag(XMLOutput output) throws JellyTagException
      {
          if (value == null || value.trim().equals(""))
          {
              if (fail)
              {
                  throw new JellyTagException( getMessage() );
              }
              else
              {
                  System.out.println( getMessage() );
              }
          }
      }
  
      /**
       * @param failOrNot whether this tag should throw an exception if the value is 
empty
       */
      public void setFail(boolean failOrNot)
      {
          fail = failOrNot;
      }
  
      /**
       * @return the message field if not null, or the body of the tag if it is
       */
      public String getMessage() throws JellyTagException
      {
          if (message == null) {
              return getBodyText();
          }
          else
          { 
              return message;
          }
  
      }
      
      /**
       * @param string the message to display when the value is empty
       */
      public void setMessage(String string)
      {
          message = string;
      }
  
      /**
       * @param string the value to check
       */
      public void setValue(String string)
      {
          value = string;
      }
  
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to