Coverage Report - org.apache.fulcrum.template.velocity.VelocityServiceFacade
 
Classes in this File Line Coverage Branch Coverage Complexity
VelocityServiceFacade
0%
0/14
N/A
1
 
 1  
 package org.apache.fulcrum.template.velocity;
 2  
 
 3  
 
 4  
 /*
 5  
  * Licensed to the Apache Software Foundation (ASF) under one
 6  
  * or more contributor license agreements.  See the NOTICE file
 7  
  * distributed with this work for additional information
 8  
  * regarding copyright ownership.  The ASF licenses this file
 9  
  * to you under the Apache License, Version 2.0 (the
 10  
  * "License"); you may not use this file except in compliance
 11  
  * with the License.  You may obtain a copy of the License at
 12  
  *
 13  
  *   http://www.apache.org/licenses/LICENSE-2.0
 14  
  *
 15  
  * Unless required by applicable law or agreed to in writing,
 16  
  * software distributed under the License is distributed on an
 17  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 18  
  * KIND, either express or implied.  See the License for the
 19  
  * specific language governing permissions and limitations
 20  
  * under the License.
 21  
  */
 22  
 
 23  
 
 24  
 import java.io.OutputStream;
 25  
 import java.io.Writer;
 26  
 
 27  
 import org.apache.fulcrum.template.TemplateException;
 28  
 import org.apache.velocity.context.Context;
 29  
 
 30  
 /**
 31  
  * This is a simple static accessor to common Velocity tasks such as
 32  
  * getting an instance of a context as well as handling a request for
 33  
  * processing a template.
 34  
  * <pre>
 35  
  * Context context = VelocityServiceFacade.getContext(data);
 36  
  * context.put("message", "Hello from Turbine!");
 37  
  * String results = VelocityServiceFacade.handleRequest(context, "helloWorld.vm");
 38  
  * data.getPage().getBody().addElement(results);
 39  
  * </pre>
 40  
  *
 41  
  * @author <a href="mailto:jmcnally@collab.net">John D. McNally</a>
 42  
  * @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a>
 43  
  * @author <a href="mailto:jvanzyl@zenplex.com">Jason van Zyl</a>
 44  
  * @author <a href="mailto:stack@collab.net">Michael Stack</a>
 45  
  * @version $Id: VelocityServiceFacade.java 535465 2007-05-05 06:58:06Z tv $
 46  
  */
 47  0
 public class VelocityServiceFacade
 48  
 {
 49  
     private static VelocityService velocityService;
 50  
     /**
 51  
      * Utility method for accessing the service
 52  
      * implementation
 53  
      *
 54  
      * @return a VelocityService implementation instance
 55  
      */
 56  
     protected static VelocityService getService()
 57  
     {
 58  0
         return velocityService;
 59  
     }
 60  
 
 61  
     protected static void setService(VelocityService velocityService){
 62  0
         VelocityServiceFacade.velocityService = velocityService;
 63  0
     }
 64  
 
 65  
     /**
 66  
      * This allows you to pass in a context and a path to a template
 67  
      * file and then grabs an instance of the velocity service and
 68  
      * processes the template and returns the results as a String
 69  
      * object.
 70  
      *
 71  
      * @param context A Context.
 72  
      * @param template The path to the template file.
 73  
      * @return The processed template.
 74  
      * @exception Exception Error processing template.
 75  
      */
 76  
     public static String handleRequest(Context context, String template)
 77  
         throws TemplateException
 78  
     {
 79  0
         return getService().handleRequest(context, template);
 80  
     }
 81  
 
 82  
     /**
 83  
      * @see org.apache.fulcrum.velocity.VelocityService#handleRequest(Context,
 84  
      * String, String, String)
 85  
      */
 86  
     public String handleRequest(Context context, String template,
 87  
                                 String charset, String encoding)
 88  
         throws TemplateException
 89  
     {
 90  0
         return getService().handleRequest(context, template, charset,
 91  
                                           encoding);
 92  
     }
 93  
 
 94  
     /**
 95  
      * Process the request and fill in the template with the values
 96  
      * you set in the Context.
 97  
      *
 98  
      * @param context A Context.
 99  
      * @param filename A String with the filename of the template.
 100  
      * @param out A OutputStream where we will write the process template as
 101  
      * a String.
 102  
      *
 103  
      * @exception Exception Error processing template.
 104  
      *
 105  
      * @see org.apache.fulcrum.velocity.VelocityService#handleRequest(Context,
 106  
      * String, OutputStream)
 107  
      */
 108  
     public static void handleRequest(Context context, String template,
 109  
                                      OutputStream out)
 110  
         throws TemplateException
 111  
     {
 112  0
         getService().handleRequest(context, template, out);
 113  0
     }
 114  
 
 115  
     /**
 116  
      * Process the request and fill in the template with the values
 117  
      * you set in the Context.
 118  
      *
 119  
      * @param context A Context.
 120  
      * @param template The path to the template file.
 121  
      * @param out A OutputStream where we will write the process template as
 122  
      * a String.
 123  
      * @param charset The character set to use when writing the result.
 124  
      * @param encoding The encoding to use when merging context and template.
 125  
      *
 126  
      * @exception Exception Error processing template.
 127  
      *
 128  
      * @see org.apache.fulcrum.velocity.VelocityService#handleRequest(Context,
 129  
      * String, OutputStream)
 130  
      */
 131  
     public static void handleRequest(Context context, String template,
 132  
                                      OutputStream out, String charset,
 133  
                                      String encoding)
 134  
         throws TemplateException
 135  
     {
 136  0
         getService().handleRequest(context, template, out, charset, encoding);
 137  0
     }
 138  
 
 139  
     /**
 140  
      * @see org.apache.fulcrum.velocity.VelocityService#handleRequest(Context,
 141  
      * String, Writer)
 142  
      */
 143  
     public static void handleRequest(Context context, String filename,
 144  
                                      Writer writer)
 145  
         throws TemplateException
 146  
     {
 147  0
         getService().handleRequest(context, filename, writer, null);
 148  0
     }
 149  
 
 150  
     /**
 151  
      * @see org.apache.fulcrum.velocity.VelocityService#handleRequest(Context,
 152  
      * String, Writer, String)
 153  
      */
 154  
     public static void handleRequest(Context context, String filename,
 155  
                                      Writer writer, String encoding)
 156  
         throws TemplateException
 157  
     {
 158  0
         getService().handleRequest(context, filename, writer, encoding);
 159  0
     }
 160  
 }