Coverage Report - org.apache.tapestry.script.ScriptSession
 
Classes in this File Line Coverage Branch Coverage Complexity
ScriptSession
N/A
N/A
1
 
 1  
 // Copyright 2004, 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.script;
 16  
 
 17  
 import java.util.Map;
 18  
 
 19  
 import org.apache.hivemind.Resource;
 20  
 import org.apache.tapestry.IRequestCycle;
 21  
 import org.apache.tapestry.IScriptProcessor;
 22  
 
 23  
 /**
 24  
  * Process object used when executing a
 25  
  * {@link org.apache.tapestry.IScript script template}. This ScriptSession
 26  
  * provides support
 27  
  * 
 28  
  * @author Howard M. Lewis Ship
 29  
  * @since 4.0
 30  
  */
 31  
 public interface ScriptSession extends IScriptProcessor
 32  
 {
 33  
 
 34  
     /**
 35  
      * Evaluates an OGNL expression, where the root object for the expression is
 36  
      * the {@link #getSymbols() symbols map}.
 37  
      */
 38  
     Object evaluate(String expression);
 39  
 
 40  
     /**
 41  
      * Returns the resource for the script template.
 42  
      */
 43  
 
 44  
     Resource getScriptTemplateResource();
 45  
 
 46  
     /**
 47  
      * Returns the symbols (which may be created or updated during the execution
 48  
      * of the script template).
 49  
      */
 50  
 
 51  
     Map getSymbols();
 52  
 
 53  
     /**
 54  
      * Returns the current request cycle.
 55  
      */
 56  
     IRequestCycle getRequestCycle();
 57  
 
 58  
     /**
 59  
      * Evaluates an expression and coerces the result to a particlar type.
 60  
      * 
 61  
      * @since 4.0
 62  
      * @see org.apache.tapestry.coerce.ValueConverter
 63  
      */
 64  
 
 65  
     Object evaluate(String expression, Class desiredType);
 66  
 }