Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 75   Methods: 3
NCLOC: 42   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
InputSymbolRule.java 100% 92.9% 100% 94.7%
coverage 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.script;
 16   
 
 17   
 import org.apache.hivemind.ClassResolver;
 18   
 import org.apache.hivemind.HiveMind;
 19   
 import org.apache.tapestry.Tapestry;
 20   
 import org.apache.tapestry.util.xml.BaseRule;
 21   
 import org.apache.tapestry.util.xml.DocumentParseException;
 22   
 import org.apache.tapestry.util.xml.RuleDirectedParser;
 23   
 import org.xml.sax.Attributes;
 24   
 
 25   
 /**
 26   
  * Constructs an {@link org.apache.tapestry.script.InputSymbolToken}from an <input-symbol>
 27   
  * element.
 28   
  * 
 29   
  * @author Howard Lewis Ship
 30   
  * @since 3.0
 31   
  */
 32   
 class InputSymbolRule extends BaseRule
 33   
 {
 34   
     private ClassResolver _resolver;
 35   
 
 36  18
     public InputSymbolRule(ClassResolver resolver)
 37   
     {
 38  18
         _resolver = resolver;
 39   
     }
 40   
 
 41  15
     public void startElement(RuleDirectedParser parser, Attributes attributes)
 42   
     {
 43  15
         String key = getAttribute(attributes, "key");
 44   
 
 45  15
         parser.validate(key, Tapestry.SIMPLE_PROPERTY_NAME_PATTERN, "ScriptParser.invalid-key");
 46   
 
 47  15
         String className = getAttribute(attributes, "class");
 48  15
         Class expectedClass = lookupClass(parser, className);
 49   
 
 50  15
         String required = getAttribute(attributes, "required");
 51   
 
 52  15
         InputSymbolToken token = new InputSymbolToken(key, expectedClass, required.equals("yes"),
 53   
                 parser.getLocation());
 54   
 
 55  15
         IScriptToken parent = (IScriptToken) parser.peek();
 56  15
         parent.addToken(token);
 57   
     }
 58   
 
 59  15
     private Class lookupClass(RuleDirectedParser parser, String className)
 60   
     {
 61  15
         if (HiveMind.isBlank(className))
 62  1
             return null;
 63   
 
 64  14
         try
 65   
         {
 66  14
             return _resolver.findClass(className);
 67   
         }
 68   
         catch (Exception ex)
 69   
         {
 70  0
             throw new DocumentParseException(Tapestry.format(
 71   
                     "ScriptParser.unable-to-resolve-class",
 72   
                     className), parser.getLocation(), ex);
 73   
         }
 74   
     }
 75   
 }