2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.core.infrastructure.java.compile.singleclass;
24 * The Class SingleClassLoader is responsible for class loading the single Java class being held in memory.
26 * @author Liam Fallon (liam.fallon@ericsson.com)
28 public class SingleClassLoader extends ClassLoader {
29 // The byte code of the class held in memory as byte code in a ByteCodeFileObject
30 private final SingleClassByteCodeFileObject byteCodeFileObject;
33 * Instantiates a new single class loader to load the byte code of the class that is being held in memory.
35 * @param byteCodeFileObject the byte code of the class
37 public SingleClassLoader(final SingleClassByteCodeFileObject byteCodeFileObject) {
38 this.byteCodeFileObject = byteCodeFileObject;
45 protected Class<?> findClass(final String className) throws ClassNotFoundException {
46 // Creates a java Class that can be instantiated from the class defined in the byte code in the
48 return defineClass(className, byteCodeFileObject.getByteCode(), 0, byteCodeFileObject.getByteCode().length);
52 * Gets the file object.
54 * @return the file object
56 SingleClassByteCodeFileObject getFileObject() {
57 return byteCodeFileObject;