| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.commons.ognl.internal.entry; |
| |
| import org.apache.commons.ognl.OgnlRuntime; |
| import org.apache.commons.ognl.internal.CacheException; |
| |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public abstract class MethodCacheEntryFactory<T extends MethodCacheEntry> |
| implements CacheEntryFactory<T,Map<String, List<Method>>> |
| { |
| public Map<String, List<Method>> create( T key ) |
| throws CacheException |
| { |
| Map<String, List<Method>> result = new HashMap<String, List<Method>>( 23 ); |
| |
| Class<?> c = key.targetClass; |
| while ( c != null ) |
| { |
| for ( Method method : c.getDeclaredMethods( ) ) |
| { |
| // skip over synthetic methods |
| |
| if ( !OgnlRuntime.isMethodCallable( method ) ) |
| { |
| continue; |
| } |
| |
| if ( shouldCache( key, method ) ) |
| { |
| List<Method> ml = result.get( method.getName( ) ); |
| |
| if ( ml == null ) |
| { |
| ml = new ArrayList<Method>( ); |
| result.put( method.getName( ), ml ); |
| } |
| |
| ml.add( method ); |
| } |
| } |
| c = c.getSuperclass( ); |
| } |
| return result; |
| } |
| |
| protected abstract boolean shouldCache( T key, Method method ); |
| } |