Clover coverage report - Code Coverage for tapestry release 4.0-beta-12
Coverage timestamp: Sun Oct 30 2005 16:22:01 EST
file stats: LOC: 85   Methods: 4
NCLOC: 38   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
TypeConverterWrapper.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.coerce;
 16   
 17    import java.util.Iterator;
 18    import java.util.List;
 19   
 20    import org.apache.hivemind.lib.util.StrategyRegistry;
 21    import org.apache.hivemind.lib.util.StrategyRegistryImpl;
 22   
 23    /**
 24    * A service implementation that works around an
 25    * {@link org.apache.hivemind.lib.util.StrategyRegistry}. The registry is contructed from a
 26    * configuration that follows the <code>tapestry.coerce.Converters</code> schema (a List of
 27    * {@link org.apache.tapestry.coerce.TypeConverterContribution}plus an additional converter for
 28    * nulls.
 29    *
 30    * @author Howard M. Lewis Ship
 31    * @since 4.0
 32    */
 33    public final class TypeConverterWrapper implements TypeConverter
 34    {
 35    private StrategyRegistry _registry = new StrategyRegistryImpl();
 36   
 37    private List _contributions;
 38   
 39    private TypeConverter _nullConverter;
 40   
 41  40 public void initializeService()
 42    {
 43  40 Iterator i = _contributions.iterator();
 44   
 45  40 while (i.hasNext())
 46    {
 47  231 TypeConverterContribution c = (TypeConverterContribution) i.next();
 48   
 49  231 _registry.register(c.getSubjectClass(), c.getConverter());
 50    }
 51    }
 52   
 53  233 public Object convertValue(Object value)
 54    {
 55  233 if (value == null)
 56    {
 57  126 if (_nullConverter == null)
 58  1 return null;
 59   
 60  125 return _nullConverter.convertValue(null);
 61    }
 62   
 63  107 TypeConverter delegate = (TypeConverter) _registry.getStrategy(value.getClass());
 64   
 65  107 return delegate.convertValue(value);
 66    }
 67   
 68    /**
 69    * Sets the List of {@link org.apache.tapestry.coerce.TypeConverterContribution}s.
 70    */
 71   
 72  40 public void setContributions(List contributions)
 73    {
 74  40 _contributions = contributions;
 75    }
 76   
 77    /**
 78    * Sets the converter used to convert null.
 79    */
 80   
 81  40 public void setNullConverter(TypeConverter nullConverter)
 82    {
 83  40 _nullConverter = nullConverter;
 84    }
 85    }