--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/java/net/DelegatingSocketImpl.java Sat Mar 16 19:44:12 2019 +0000
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.net;
+
+import java.io.FileDescriptor;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Objects;
+import java.util.Set;
+
+import sun.net.PlatformSocketImpl;
+
+/**
+ * A SocketImpl that delegates all methods to another SocketImpl.
+ */
+
+class DelegatingSocketImpl extends SocketImpl {
+ protected final SocketImpl delegate;
+
+ DelegatingSocketImpl(SocketImpl delegate) {
+ assert delegate instanceof PlatformSocketImpl;
+ this.delegate = Objects.requireNonNull(delegate);
+ }
+
+ final SocketImpl delegate() {
+ return delegate;
+ }
+
+ @Override
+ protected FileDescriptor getFileDescriptor() {
+ return delegate.getFileDescriptor();
+ }
+
+ @Override
+ protected InetAddress getInetAddress() {
+ return delegate.getInetAddress();
+ }
+
+ @Override
+ protected int getPort() {
+ return delegate.getPort();
+ }
+
+ @Override
+ protected int getLocalPort() {
+ return delegate.getLocalPort();
+ }
+
+ @Override
+ protected void create(boolean stream) throws IOException {
+ delegate.create(stream);
+ }
+
+ @Override
+ protected void connect(String host, int port) throws IOException {
+ delegate.connect(host, port);
+ }
+
+ @Override
+ protected void connect(InetAddress address, int port) throws IOException {
+ delegate.connect(address, port);
+ }
+
+ @Override
+ protected void connect(SocketAddress address, int timeout) throws IOException {
+ delegate.connect(address, timeout);
+ }
+
+ @Override
+ protected void bind(InetAddress host, int port) throws IOException {
+ delegate.bind(host, port);
+ }
+
+ @Override
+ protected void listen(int backlog) throws IOException {
+ delegate.listen(backlog);
+ }
+
+ @Override
+ protected void accept(SocketImpl s) throws IOException {
+ delegate.accept(s);
+ }
+
+ @Override
+ protected InputStream getInputStream() throws IOException {
+ return delegate.getInputStream();
+ }
+
+ @Override
+ protected OutputStream getOutputStream() throws IOException {
+ return delegate.getOutputStream();
+ }
+
+ @Override
+ protected int available() throws IOException {
+ return delegate.available();
+ }
+
+ @Override
+ protected void close() throws IOException {
+ delegate.close();
+ }
+
+ @Override
+ protected boolean supportsUrgentData() {
+ return delegate.supportsUrgentData();
+ }
+
+ @Override
+ protected void sendUrgentData(int data) throws IOException {
+ delegate.sendUrgentData(data);
+ }
+
+ @Override
+ protected Set<SocketOption<?>> supportedOptions() {
+ return delegate.supportedOptions();
+ }
+
+ @Override
+ protected <T> void setOption(SocketOption<T> opt, T value) throws IOException {
+ delegate.setOption(opt, value);
+ }
+
+ @Override
+ protected <T> T getOption(SocketOption<T> opt) throws IOException {
+ return delegate.getOption(opt);
+ }
+
+ @Override
+ public void setOption(int optID, Object value) throws SocketException {
+ delegate.setOption(optID, value);
+ }
+
+ @Override
+ public Object getOption(int optID) throws SocketException {
+ return delegate.getOption(optID);
+ }
+
+ @Override
+ protected void shutdownInput() throws IOException {
+ delegate.shutdownInput();
+ }
+
+ @Override
+ protected void shutdownOutput() throws IOException {
+ delegate.shutdownOutput();
+ }
+}