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A reactive Java web server.
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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.amp.stub;

import java.lang.reflect.AnnotatedType;
import java.util.List;
import java.util.Objects;

import com.caucho.v5.amp.ServiceRefAmp;
import com.caucho.v5.amp.deliver.QueueDeliver;
import com.caucho.v5.amp.journal.JournalAmp;
import com.caucho.v5.amp.spi.ActorAmpState;
import com.caucho.v5.amp.spi.HeadersAmp;
import com.caucho.v5.amp.spi.InboxAmp;
import com.caucho.v5.amp.spi.LoadState;
import com.caucho.v5.amp.spi.MessageAmp;
import com.caucho.v5.amp.spi.ShutdownModeAmp;

import io.baratine.service.Result;

/**
 * Trace actor for debugging.
 */
public class StubAmpTrace implements ActorAmpState
{
  private StubAmp _delegate;
  
  public StubAmpTrace(StubAmp delegate)
  {
    Objects.requireNonNull(delegate);
    
    _delegate = delegate;
  }
  
  private StubAmp delegate()
  {
    return _delegate;
  }
  
  private ActorAmpState delegateState()
  {
    if (_delegate instanceof ActorAmpState) {
      return (ActorAmpState) _delegate;
    }
    else {
      return null;
    }
  }
  
  @Override
  public LoadState loadState()
  {
    return delegate().loadState();
  }
  
  @Override
  public String name()
  {
    return delegate().name();
  }
  
  @Override
  public boolean isUp()
  {
    return delegate().isUp();
  }
  
  @Override
  public boolean isClosed()
  {
    return delegate().isClosed();
  }
  
  @Override
  public boolean isPublic()
  {
    return delegate().isPublic();
  }
  
  @Override
  public AnnotatedType api()
  {
    return delegate().api();
  }
  
  @Override
  public Object bean()
  {
    return delegate().bean();
  }
  
  @Override
  public Object loadBean()
  {
    return delegate().bean();
  }
  
  @Override
  public Object onLookup(String path, ServiceRefAmp parentRef)
  {
    return delegate().onLookup(path, parentRef);
  }
  
  @Override
  public MethodAmp []getMethods()
  {
    MethodAmp []methods = delegate().getMethods();
    
    MethodAmp []traceMethods = new MethodAmp[methods.length];
    
    for (int i = 0; i < methods.length; i++) {
      traceMethods[i] = new MethodAmpTrace(methods[i]);
    }
    
    return traceMethods;
  }
  
  @Override
  public MethodAmp methodByName(String methodName)
  {
    MethodAmp method = delegate().methodByName(methodName);
    
    return new MethodAmpTrace(method);
  }
  
  @Override
  public boolean isJournalReplay()
  {
    if (delegateState() != null) {
      return delegateState().isJournalReplay();
    }
    else {
      return false;
    }
  }
  
  @Override
  public JournalAmp journal()
  {
    return delegate().journal();
  }

  @Override
  public void journal(JournalAmp journal)
  {
    delegate().journal(journal);
  }
  
  @Override
  public String journalKey()
  {
    return delegate().journalKey();
  }
  
  @Override
  public void queryReply(HeadersAmp headers, 
                         StubAmp actor,
                         long qid, 
                         Object value)
  {
    delegate().queryReply(headers, actor, qid, value);
  }
  
  @Override
  public void queryError(HeadersAmp headers, 
                         StubAmp actor,
                         long qid, 
                         Throwable exn)
  {
    delegate().queryError(headers, actor, qid, exn);
  }
  
  @Override
  public void streamReply(HeadersAmp headers, 
                          StubAmp actor,
                          long qid, 
                          int sequence,
                          List