Coverage Report - org.apache.tapestry.pageload.VerifyRequiredParametersVisitor
 
Classes in this File Line Coverage Branch Coverage Complexity
VerifyRequiredParametersVisitor
0%
0/10
0%
0/4
4
 
 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.pageload;
 16  
 
 17  
 import java.util.Iterator;
 18  
 
 19  
 import org.apache.hivemind.ApplicationRuntimeException;
 20  
 import org.apache.tapestry.IComponent;
 21  
 import org.apache.tapestry.spec.IComponentSpecification;
 22  
 import org.apache.tapestry.spec.IParameterSpecification;
 23  
 
 24  
 /**
 25  
  * Verify whether all required parameters in the examined component are bound, and if they are not,
 26  
  * throw an exception.
 27  
  * 
 28  
  * @author mindbridge
 29  
  * @since 3.0
 30  
  */
 31  0
 public class VerifyRequiredParametersVisitor implements IComponentVisitor
 32  
 {
 33  
     /**
 34  
      * @see org.apache.tapestry.pageload.IComponentVisitor#visitComponent(org.apache.tapestry.IComponent)
 35  
      */
 36  
     public void visitComponent(IComponent component)
 37  
     {
 38  0
         IComponentSpecification spec = component.getSpecification();
 39  
 
 40  0
         Iterator i = spec.getRequiredParameters().iterator();
 41  
 
 42  0
         while (i.hasNext())
 43  
         {
 44  0
             IParameterSpecification parameterSpec = (IParameterSpecification) i.next();
 45  
 
 46  0
             String name = parameterSpec.getParameterName();
 47  
 
 48  0
             if (component.getBinding(name) == null)
 49  0
                 throw new ApplicationRuntimeException(PageloadMessages.requiredParameterNotBound(
 50  
                         name,
 51  
                         component), component, component.getLocation(), null);
 52  0
         }
 53  0
     }
 54  
 
 55  
 }