##### Coverage Report - org.apache.turbine.services.velocity.TurbineVelocity

Classes in this File | Line Coverage | Branch Coverage | Complexity
TurbineVelocity |
61% | 8/13
N/A | N/A
| 1.0;1

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     package org.apache.turbine.services.velocity;
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     /*
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      * Licensed to the Apache Software Foundation (ASF) under one
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      * or more contributor license agreements.  See the NOTICE file
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      * distributed with this work for additional information
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      * regarding copyright ownership.  The ASF licenses this file
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      * to you under the Apache License, Version 2.0 (the
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      * "License"); you may not use this file except in compliance
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      * with the License.  You may obtain a copy of the License at
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      *
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      *   http://www.apache.org/licenses/LICENSE-2.0
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      *
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      * Unless required by applicable law or agreed to in writing,
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      * software distributed under the License is distributed on an
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      * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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      * KIND, either express or implied.  See the License for the
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      * specific language governing permissions and limitations
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      * under the License.
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      */
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     import java.io.OutputStream;
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     import java.io.Writer;
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     import org.apache.turbine.pipeline.PipelineData;
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     import org.apache.turbine.services.TurbineServices;
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     import org.apache.turbine.util.RunData;
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     import org.apache.velocity.context.Context;
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     /**
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      * This is a simple static accessor to common Velocity tasks such as
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      * getting an instance of a context as well as handling a request for
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      * processing a template.
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      * <pre>
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      * Context context = TurbineVelocity.getContext(data);
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      * context.put("message", "Hello from Turbine!");
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      * String results = TurbineVelocity.handleRequest(context, "helloWorld.vm");
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      * data.getPage().getBody().addElement(results);
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      * </pre>
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      *
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      * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>
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      * @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a>
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      * @author <a href="mailto:jvanzyl@periapt.com.com">Jason van Zyl</a>
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      * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
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      * @version $Id: TurbineVelocity.java 615328 2008-01-25 20:25:05Z tv $
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      */
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     public abstract class TurbineVelocity
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     {
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         /**
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          * Utility method for accessing the service
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          * implementation
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          *
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          * @return a VelocityService implementation instance
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          */
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         public static VelocityService getService()
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         {
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             return (VelocityService) TurbineServices
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                     .getInstance().getService(VelocityService.SERVICE_NAME);
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         }
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         /**
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          * This allows you to pass in a context and a path to a template
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          * file and then grabs an instance of the velocity service and
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          * processes the template and returns the results as a String
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          * object.
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          *
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          * @param context A Context.
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          * @param template The path for the template files.
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          * @return A String.
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          * @exception Exception a generic exception.
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          */
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         public static String handleRequest(Context context, String template)
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                 throws Exception
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         {
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             return getService().handleRequest(context, template);
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         }
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         /**
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          * Process the request and fill in the template with the values
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          * you set in the Context.
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          *
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          * @param context A Context.
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          * @param template A String with the filename of the template.
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          * @param out A OutputStream where we will write the process template as
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          * a String.
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          * @exception Exception a generic exception.
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          */
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         public static void handleRequest(Context context, String template,
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                                          OutputStream out)
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                 throws Exception
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         {
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             getService().handleRequest(context, template, out);
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         }
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         /**
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          * Process the request and fill in the template with the values
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          * you set in the Context.
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          *
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          * @param context A Context.
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          * @param template A String with the filename of the template.
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          * @param writer A Writer where we will write the process template as
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          * a String.
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          * @exception Exception a generic exception.
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          */
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         public static void handleRequest(Context context,
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                                          String template,
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                                          Writer writer)
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                 throws Exception
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         {
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             getService().handleRequest(context, template, writer);
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         }
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         /**
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          * This returns a Context that you can pass into handleRequest
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          * once you have populated it with information that the template
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          * will know about.
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          * @deprecated Use the PipelineData version instead.
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          * @param data A Turbine RunData.
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          * @return A Context.
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          */
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         public static Context getContext(RunData data)
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         {
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             return getService().getContext(data);
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         }
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         /**
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          * This returns a Context that you can pass into handleRequest
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          * once you have populated it with information that the template
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          * will know about.
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          *
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          * @param data A Turbine RunData.
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          * @return A Context.
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          */
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         public static Context getContext(PipelineData pipelineData)
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         {
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             return getService().getContext(pipelineData);
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         }
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         /**
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          * This method returns a blank Context object, which
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          * also contains the global context object. Do not use
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          * this method if you need an empty context object! Use
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          * getNewContext for this.
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          *
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          * @return A WebContext.
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          */
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         public static Context getContext()
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         {
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             return getService().getContext();
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         }
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         /**
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          * This method returns a new, empty Context object.
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          *
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          * @return A WebContext.
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          */
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         public static Context getNewContext()
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         {
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             return getService().getNewContext();
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         }
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         /**
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          * Performs post-request actions (releases context
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          * tools back to the object pool).
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          *
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          * @param context a Velocity Context
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          */
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         public static void requestFinished(Context context)
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         {
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             getService().requestFinished(context);
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         }
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     }