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From scolebou...@apache.org
Subject cvs commit: jakarta-commons-sandbox/pattern/src/java/org/apache/commons/pattern/transformer TransformerException.java Transformer.java
Date Sat, 29 Jun 2002 22:18:03 GMT
scolebourne    2002/06/29 15:18:03

  Added:       pattern/src/java/org/apache/commons/pattern/transformer
                        TransformerException.java Transformer.java
  Log:
  Initial checkin of Transformer
  
  Revision  Changes    Path
  1.1                  jakarta-commons-sandbox/pattern/src/java/org/apache/commons/pattern/transformer/TransformerException.java
  
  Index: TransformerException.java
  ===================================================================
  /* ====================================================================
   * 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 acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names 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/>.
   */
  package org.apache.commons.pattern.transformer;
  
  import org.apache.commons.lang.exception.NestableRuntimeException;
  /**
   * Exception thrown when the a Transformer encounters a problem.
   * If required, a root cause error can be wrapped within this one.
   *
   * @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
   * @version $Id: TransformerException.java,v 1.1 2002/06/29 22:18:03 scolebourne Exp $
   */
  public class TransformerException extends NestableRuntimeException {
  
      /**
       * Constructs a new <code>TransformerException</code> without specified
       * detail message.
       */
      public TransformerException() {
          super();
      }
  
      /**
       * Constructs a new <code>TransformerException</code> with specified
       * detail message.
       *
       * @param msg  the error message.
       */
      public TransformerException(String msg) {
          super(msg);
      }
  
      /**
       * Constructs a new <code>TransformerException</code> with specified
       * nested <code>Throwable</code> root cause.
       *
       * @param rootCause  the exception or error that caused this exception
       *                   to be thrown.
       */
      public TransformerException(Throwable rootCause) {
          super(rootCause);
      }
  
      /**
       * Constructs a new <code>TransformerException</code> with specified
       * detail message and nested <code>Throwable</code> root cause.
       *
       * @param msg        the error message.
       * @param rootCause  the exception or error that caused this exception
       *                   to be thrown.
       */
      public TransformerException(String msg, Throwable rootCause) {
          super(msg, rootCause);
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/pattern/src/java/org/apache/commons/pattern/transformer/Transformer.java
  
  Index: Transformer.java
  ===================================================================
  /* ====================================================================
   * 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 acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names 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/>.
   */
  package org.apache.commons.pattern.transformer;
  
  /**
   * <code>Transformer</code> defines an interface implemented by classes that
   * transform one object into another. The original object is left unchanged.
   * Transformers are typically used for type conversions, or extracting data
   * from an object.
   * 
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
   * @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
   * @version $Id: Transformer.java,v 1.1 2002/06/29 22:18:03 scolebourne Exp $
   */
  public interface Transformer {
  
      /**
       * Transforms the input object (leaving it unchanged) into some output object.
       *
       * @param input  the object to be transformed
       * @return a transformed object
       * @throws TransformException (runtime) if the transform cannot be completed
       */
      public Object transform(Object input);
      
  }
  
  
  

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