1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.bcel.util;
20
21 import org.apache.bcel.classfile.JavaClass;
22
23 /**
24 * Abstract definition of a class repository. Instances may be used to load classes from different sources and may be
25 * used in the Repository.setRepository method.
26 *
27 * @see org.apache.bcel.Repository
28 */
29 public interface Repository {
30
31 /**
32 * Clears all entries from cache.
33 */
34 void clear();
35
36 /**
37 * Finds the class with the name provided, if the class isn't there, return NULL.
38 */
39 JavaClass findClass(String className);
40
41 /**
42 * Gets the ClassPath associated with this Repository
43 */
44 ClassPath getClassPath();
45
46 /**
47 * Finds the JavaClass instance for the given run-time class object.
48 *
49 * @throws ClassNotFoundException if the class can't be found.
50 */
51 JavaClass loadClass(Class<?> clazz) throws ClassNotFoundException;
52
53 /**
54 * Finds the class with the name provided, if the class isn't there, make an attempt to load it.
55 *
56 * @throws ClassNotFoundException if the class can't be found.
57 */
58 JavaClass loadClass(String className) throws ClassNotFoundException;
59
60 /**
61 * Removes class from repository
62 */
63 void removeClass(JavaClass clazz);
64
65 /**
66 * Stores the provided class under "clazz.getClassName()"
67 */
68 void storeClass(JavaClass clazz);
69 }