geirm       01/07/15 21:45:48

  Added:       whiteboard/geir InstanceExample.java velocity-1.2-si.jar
                        velocity_src_20010715.tgz
  Log:
  Candidate for change for being able to have multiple instances.  Sent msg
  to lists re this.  Awaiting feedback before committing or abandoning.
  
  Revision  Changes    Path
  1.1                  jakarta-velocity/whiteboard/geir/InstanceExample.java
  
  Index: InstanceExample.java
  ===================================================================
  /*
   * 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 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", "Velocity", 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 [EMAIL PROTECTED]
   *
   * 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 Group.
   *
   * 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.StringWriter;
  import java.util.Properties;
  import org.apache.velocity.app.VelocityEngine;
  import org.apache.velocity.VelocityContext;
  
  import org.apache.velocity.exception.ParseErrorException;
  import org.apache.velocity.exception.MethodInvocationException;
  
  /**
   * This class is a simple demonstration of how to use multiple instances
   * of the Velocity engine.
   *
   * @author <a href="mailto:[EMAIL PROTECTED]";>Geir Magnusson Jr.</a>
   * @version $Id: InstanceExample.java,v 1.1 2001/07/16 04:45:48 geirm Exp $
   */
  
  public class InstanceExample
  {
      public static void main( String args[] )
      {
          /* first, we init the runtime engine.  Defaults are fine. */
          
          VelocityEngine ve1 = new VelocityEngine();
          VelocityEngine ve2 = new VelocityEngine();
  
          try
          {
              ve1.setProperty("runtime.log", "velengine1.log");
              ve1.setProperty("file.resource.loader.path", "./template1");
              ve1.init();
              
              ve2.setProperty("runtime.log", "velengine2.log");
              ve2.setProperty("file.resource.loader.path", "./template2");
              ve2.init();
          }
          catch(Exception e)
          {
              System.out.println("Problem initializing Velocity : " + e );
              return;
          }
  
          /* lets make a Context and put data into it */
  
          VelocityContext context = new VelocityContext();
  
          context.put("name", "Velocity");
          context.put("project", "Jakarta");
          
          /* lets render a template */
  
          StringWriter w1 = new StringWriter();
          StringWriter w2 = new StringWriter();
  
          try
          {
              ve1.mergeTemplate("instanceexample.vm", context, w1);
              ve2.mergeTemplate("instanceexample.vm", context, w2);
          }
          catch (Exception e )
          {
              System.out.println("Problem merging template : " + e );
          }
  
          System.out.println(" template 1 : " + w1 );
          System.out.println(" template 2 : " + w2 );
      }
  }
  
  
  
  1.1                  jakarta-velocity/whiteboard/geir/velocity-1.2-si.jar
  
        <<Binary file>>
  
  
  1.1                  jakarta-velocity/whiteboard/geir/velocity_src_20010715.tgz
  
        <<Binary file>>
  
  

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