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Posted to dev@turbine.apache.org by ep...@apache.org on 2003/08/16 05:05:43 UTC

cvs commit: jakarta-turbine-fulcrum/dvsl/src/java/org/apache/fulcrum/dvsl DefaultDvslService.java DvslService.java

epugh       2003/08/15 20:05:43

  Added:       dvsl/src/java/org/apache/fulcrum/dvsl
                        DefaultDvslService.java DvslService.java
  Log:
  dvsl subproject  cvs is being difficult
  
  Revision  Changes    Path
  1.1                  jakarta-turbine-fulcrum/dvsl/src/java/org/apache/fulcrum/dvsl/DefaultDvslService.java
  
  Index: DefaultDvslService.java
  ===================================================================
  package org.apache.fulcrum.dvsl;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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 Turbine" 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",
   *    "Apache Turbine", 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 java.io.Reader;
  import java.io.Writer;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Properties;
  
  
  
  import org.apache.tools.dvsl.DVSL;
  
  import org.apache.avalon.framework.activity.Initializable;
  import org.apache.avalon.framework.logger.AbstractLogEnabled;
  import org.apache.avalon.framework.thread.ThreadSafe;
  
  /**
   *  Implementation of the Fulcrum Dvsl Service. It transforms xml with a given
   *  dvsl file.
   *
   * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
   */
  public class DefaultDvslService
      extends AbstractLogEnabled
      implements DvslService, Initializable, ThreadSafe
  {
      protected Map servicePool = new HashMap();
  
      /**
       *  register a stylesheet
       */
      public void register( String styleName,  Reader stylesheet, Properties toolbox )
          throws Exception
      {
          DVSL dvsl = new DVSL();
  
          if ( stylesheet != null)
          {
              dvsl.setStylesheet( stylesheet );
          }
          else
          {
              throw new Exception("Null stylesheet Reader");
          }
  
          if( toolbox != null)
          {
              dvsl.setToolbox( toolbox );
          }
  
          servicePool.put( styleName, dvsl );
      }
  
      /**
       *  unregister a stylesheet and release resources
       */
      public void unregister( String styleName )
      {
          servicePool.remove( styleName );
      }
      
      /**
       * Execute an DVSLT
       */
      public void transform ( String styleName, Reader in, Writer out)
          throws Exception
      {
          DVSL dvsl = (DVSL) servicePool.get( styleName );
  
          dvsl.transform( in, out );
      }
  
      // ---------------- Avalon Lifecycle Methods ---------------------
  
      /**
       * Avalon component lifecycle method
       */
      public void initialize()
      {
          
      }
  
  }
  
  
  
  1.1                  jakarta-turbine-fulcrum/dvsl/src/java/org/apache/fulcrum/dvsl/DvslService.java
  
  Index: DvslService.java
  ===================================================================
  package org.apache.fulcrum.dvsl;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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 Turbine" 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",
   *    "Apache Turbine", 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 java.io.Reader;
  import java.io.Writer;
  
  import java.util.Properties;
  
  import org.apache.avalon.framework.component.Component;
  
  /**
   * The Fulcrum DVSL Service is used to transform XML with a DVSL stylesheet.
   * The service makes use of the DVSL engine available from the 
   * Jakarta Velocity project.
   *
   * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
   */
  public interface DvslService
      extends Component
  {
      /** Avalon role - used to id the component within the manager */
      String ROLE = DvslService.class.getName();
  
  
      /**
       *  Registers a stylesheet by name
       */
      public void register( String styleName, Reader stylesheet, Properties toolbox) 
          throws Exception;
  
      /**
       *  Unregisters a stylesheet by name
       */
      public void unregister( String styleName ) 
          throws Exception;
  
      /**
       * Uses an stylesheet to transform xml input from a reader and writes the
       * output to a writer.
       *
       * @param stylename  Name of a pre-registered stylesheet
       * @param in The reader that passes the xml to be transformed
       * @param out The writer for the transformed output
       */
      public void transform ( String styleName, Reader in, Writer out) 
          throws Exception;
  }