001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.services.impl;
016    
017    import java.util.Map;
018    
019    import ognl.ClassResolver;
020    
021    /**
022     * Implementation of OGNL's ClassResolver (which is unfortunately, named
023     * the same as HiveMind's ClassResolver).
024     *
025     * @author Howard Lewis Ship
026     */
027    public class OgnlClassResolver implements ClassResolver
028    {
029        private ClassLoader _loader;
030    
031        public OgnlClassResolver()
032        {
033            this(Thread.currentThread().getContextClassLoader());
034        }
035    
036        public OgnlClassResolver(ClassLoader loader)
037        {
038            _loader = loader;
039        }
040    
041        public Class classForName(String name, Map context) throws ClassNotFoundException
042        {
043            return Class.forName(name, true, _loader);
044        }
045    
046    }