package com.ctrip.framework.apollo.cat;

 import java.io.IOException;

 import org.codehaus.plexus.logging.LogEnabled;

 import org.codehaus.plexus.logging.Logger;

 import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;

 import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;

 import org.unidal.lookup.ContainerHolder;

 import org.unidal.lookup.annotation.Inject;

 import com.dianping.cat.message.Message;

 import com.dianping.cat.message.Transaction;

 import com.dianping.cat.message.internal.MessageIdFactory;

 import com.dianping.cat.message.spi.MessageManager;

 import com.dianping.cat.message.spi.MessageTree;

 public class NullMessageManager extends ContainerHolder

     implements

       MessageManager,

       Initializable,

       LogEnabled {

   @Inject

   private MessageIdFactory m_factory;

   @Override

   public void enableLogging(Logger logger) {

   }

   @Override

   public void initialize() throws InitializationException {

     try {

       m_factory.initialize("localhost");

     } catch (IOException e) {

       e.printStackTrace();

     }

   }

   @Override

   public void add(Message message) {

   }

   @Override

   public void end(Transaction transaction) {

   }

   @Override

   public Transaction getPeekTransaction() {

     return null;

   }

   @Override

   public MessageTree getThreadLocalMessageTree() {

     return null;

   }

   @Override

   public boolean hasContext() {

     return false;

   }

   @Override

   public boolean isMessageEnabled() {

     return false;

   }

   @Override

   public boolean isCatEnabled() {

     return false;

   }

   @Override

   public boolean isTraceMode() {

     return false;

   }

   @Override

   public void reset() {

   }

   @Override

   public void setTraceMode(boolean traceMode) {

   }

   @Override

   public void setup() {

   }

   @Override

   public void start(Transaction transaction, boolean forked) {

   }

   @Override

   public void bind(String tag, String title) {

   }

   @Override

   public String getDomain() {

     return null;

   }

 }