1 package org.apache.commons.ognl;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 /**
23 * Optional interface that may be registered with {@link OgnlRuntime#setClassCacheInspector(ClassCacheInspector)} as a
24 * means to disallow caching of specific class types.
25 */
26 public interface ClassCacheInspector
27 {
28
29 /**
30 * Invoked just before storing a class type within a cache instance.
31 *
32 * @param type The class that is to be stored.
33 * @return True if the class can be cached, false otherwise.
34 */
35 boolean shouldCache( Class<?> type );
36 }