/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * 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 com.sun.org.apache.bcel.internal.util;

import com.sun.org.apache.bcel.internal.classfile.JavaClass;

/**
 * Abstract definition of a class repository. Instances may be used to load
 * classes from different sources and may be used in the
 * Repository.setRepository method.
 *
 * @see com.sun.org.apache.bcel.internal.Repository
 * @version $Id: Repository.java 1747278 2016-06-07 17:28:43Z britter $
 */
public interface Repository {

    /**
     * Store the provided class under "clazz.getClassName()"
     */
    void storeClass(JavaClass clazz);

    /**
     * Remove class from repository
     */
    void removeClass(JavaClass clazz);

    /**
     * Find the class with the name provided, if the class isn't there, return
     * NULL.
     */
    JavaClass findClass(String className);

    /**
     * Find the class with the name provided, if the class isn't there, make an
     * attempt to load it.
     */
    JavaClass loadClass(String className) throws java.lang.ClassNotFoundException;

    /**
     * Find the JavaClass instance for the given run-time class object
     */
    JavaClass loadClass(Class<?> clazz) throws java.lang.ClassNotFoundException;

    /**
     * Clear all entries from cache.
     */
    void clear();
}