001/**
002 * Copyright (C) 2006-2025 Talend Inc. - www.talend.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.talend.sdk.component.runtime.base;
017
018import static java.util.Optional.ofNullable;
019import static lombok.AccessLevel.PRIVATE;
020
021import java.io.ByteArrayOutputStream;
022import java.io.IOException;
023import java.io.ObjectOutputStream;
024
025import lombok.NoArgsConstructor;
026
027@NoArgsConstructor(access = PRIVATE)
028public class Serializer {
029
030    public static byte[] toBytes(final Object delegate) {
031        final Thread thread = Thread.currentThread();
032        final ClassLoader old = thread.getContextClassLoader();
033        thread.setContextClassLoader(ofNullable(delegate.getClass().getClassLoader()).orElse(old));
034        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
035        try (final ObjectOutputStream oos = new ObjectOutputStream(baos)) {
036            oos.writeObject(delegate);
037        } catch (final IOException e) {
038            throw new IllegalStateException(e);
039        } finally {
040            thread.setContextClassLoader(old);
041        }
042        return baos.toByteArray();
043    }
044}