001// Copyright 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 015package org.apache.tapestry.services.impl; 016 017import org.apache.hivemind.ClassResolver; 018import org.apache.tapestry.TapestryUtils; 019import org.apache.tapestry.services.ClassFinder; 020 021/** 022 * Implemenation of service tapestry.ClassFinder. 023 * 024 * @author Howard Lewis Ship 025 * @since 4.0 026 */ 027public class ClassFinderImpl implements ClassFinder 028{ 029 private ClassResolver _classResolver; 030 031 public Class findClass(String packageList, String className) 032 { 033 String[] packages = TapestryUtils.split(packageList); 034 035 for (int i = 0; i < packages.length; i++) 036 { 037 String fullName = packages[i].trim() + "." + className; 038 039 Class result = _classResolver.checkForClass(fullName); 040 041 if (result != null) 042 return result; 043 } 044 045 return _classResolver.checkForClass(className); 046 } 047 048 public void setClassResolver(ClassResolver classResolver) 049 { 050 _classResolver = classResolver; 051 } 052 053}