Clover coverage report - Code Coverage for tapestry release 4.0-beta-8
Coverage timestamp: Sat Sep 24 2005 11:50:34 EDT
file stats: LOC: 60   Methods: 2
NCLOC: 29   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ComponentTreeWalker.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.Collection;
 18    import java.util.Iterator;
 19   
 20    import org.apache.tapestry.IComponent;
 21    import org.apache.tapestry.Tapestry;
 22   
 23    /**
 24    * Walks through the tree of components and invokes the visitors on each of
 25    * of the components in the tree.
 26    *
 27    * @author mindbridge
 28    * @since 3.0
 29    */
 30    public class ComponentTreeWalker
 31    {
 32    private IComponentVisitor[] _visitors;
 33   
 34  82 public ComponentTreeWalker(IComponentVisitor[] visitors)
 35    {
 36  82 _visitors = visitors;
 37    }
 38   
 39  2156 public void walkComponentTree(IComponent component)
 40    {
 41    // Invoke visitors
 42  2156 for (int i = 0; i < _visitors.length; i++)
 43    {
 44  2156 IComponentVisitor visitor = _visitors[i];
 45  2156 visitor.visitComponent(component);
 46    }
 47   
 48    // Recurse into the embedded components
 49  2156 Collection components = component.getComponents().values();
 50   
 51  2156 if (Tapestry.size(components) == 0)
 52  1768 return;
 53   
 54  388 for (Iterator it = components.iterator(); it.hasNext();)
 55    {
 56  1912 IComponent embedded = (IComponent) it.next();
 57  1912 walkComponentTree(embedded);
 58    }
 59    }
 60    }