Clover coverage report - Code Coverage for tapestry release 4.0-beta-10
Coverage timestamp: Sat Oct 8 2005 19:08:05 EDT
file stats: LOC: 55   Methods: 1
NCLOC: 23   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
VerifyRequiredParametersVisitor.java 100% 100% 100% 100%
coverage
 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    public class VerifyRequiredParametersVisitor implements IComponentVisitor
 32    {
 33    /**
 34    * @see org.apache.tapestry.pageload.IComponentVisitor#visitComponent(org.apache.tapestry.IComponent)
 35    */
 36  1032 public void visitComponent(IComponent component)
 37    {
 38  1032 IComponentSpecification spec = component.getSpecification();
 39   
 40  1032 Iterator i = spec.getRequiredParameters().iterator();
 41   
 42  1032 while (i.hasNext())
 43    {
 44  558 IParameterSpecification parameterSpec = (IParameterSpecification) i.next();
 45   
 46  558 String name = parameterSpec.getParameterName();
 47   
 48  558 if (component.getBinding(name) == null)
 49  1 throw new ApplicationRuntimeException(PageloadMessages.requiredParameterNotBound(
 50    name,
 51    component), component, component.getLocation(), null);
 52    }
 53    }
 54   
 55    }