| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.common.frames; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.eclipse.jetty.websocket.api.extensions.Frame; |
| |
| /** |
| * Immutable, Read-only, Frame implementation. |
| */ |
| public class ReadOnlyDelegatedFrame implements Frame |
| { |
| private final Frame delegate; |
| |
| public ReadOnlyDelegatedFrame(Frame frame) |
| { |
| this.delegate = frame; |
| } |
| |
| @Override |
| public byte[] getMask() |
| { |
| return delegate.getMask(); |
| } |
| |
| @Override |
| public byte getOpCode() |
| { |
| return delegate.getOpCode(); |
| } |
| |
| @Override |
| public ByteBuffer getPayload() |
| { |
| if(!delegate.hasPayload()) { |
| return null; |
| } |
| return delegate.getPayload().asReadOnlyBuffer(); |
| } |
| |
| @Override |
| public int getPayloadLength() |
| { |
| return delegate.getPayloadLength(); |
| } |
| |
| @Override |
| public Type getType() |
| { |
| return delegate.getType(); |
| } |
| |
| @Override |
| public boolean hasPayload() |
| { |
| return delegate.hasPayload(); |
| } |
| |
| @Override |
| public boolean isFin() |
| { |
| return delegate.isFin(); |
| } |
| |
| @Override |
| @Deprecated |
| public boolean isLast() |
| { |
| return delegate.isLast(); |
| } |
| |
| @Override |
| public boolean isMasked() |
| { |
| return delegate.isMasked(); |
| } |
| |
| @Override |
| public boolean isRsv1() |
| { |
| return delegate.isRsv1(); |
| } |
| |
| @Override |
| public boolean isRsv2() |
| { |
| return delegate.isRsv2(); |
| } |
| |
| @Override |
| public boolean isRsv3() |
| { |
| return delegate.isRsv3(); |
| } |
| } |