// Path: activeio-core/src/main/java/org/apache/activeio/packet/Packet.java
// public interface Packet {
//     
//     public int position();
//     public void position(int position);
//     public int limit();
//     public void limit(int limit);
//     public void flip();
//     public int remaining();
//     public void rewind();
//     public boolean hasRemaining();
//     public void clear();
//     public Packet slice();
//     public Packet duplicate();
//     public Object duplicate(ClassLoader cl) throws IOException;
//     public int capacity();
//     public void dispose();
//     
//     public ByteSequence asByteSequence();
//     public byte[] sliceAsBytes();
//     
//     /**
//      *  @Return object that is an instance of requested type and is associated this this object.  May return null if no 
//      *  object of that type is associated.
//      */
//     Object getAdapter(Class target);
//     
//     
//     /**
//      * Writes the remaing bytes in the packet to the output stream.
//      * 
//      * @param out
//      * @return
//      */
//     void writeTo(OutputStream out) throws IOException;   
//     void writeTo(DataOutput out) throws IOException;
//     
//     // To read data out of the packet.
//     public int read();
//     public int read(byte data[], int offset, int length);
// 
//     // To write data into the packet.
//     public boolean write( int data );
//     public int write( byte data[], int offset, int length );
//     public int read(Packet dest);
//     
// }


import org.apache.activeio.packet.Packet;
/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activeio.oneport;



class UnknownRecognizer implements ProtocolRecognizer {
    
    static public final ProtocolRecognizer UNKNOWN_RECOGNIZER = new UnknownRecognizer();
    
    private UnknownRecognizer() {        
    }
    
// Path: activeio-core/src/main/java/org/apache/activeio/packet/Packet.java
// public interface Packet {
//     
//     public int position();
//     public void position(int position);
//     public int limit();
//     public void limit(int limit);
//     public void flip();
//     public int remaining();
//     public void rewind();
//     public boolean hasRemaining();
//     public void clear();
//     public Packet slice();
//     public Packet duplicate();
//     public Object duplicate(ClassLoader cl) throws IOException;
//     public int capacity();
//     public void dispose();
//     
//     public ByteSequence asByteSequence();
//     public byte[] sliceAsBytes();
//     
//     /**
//      *  @Return object that is an instance of requested type and is associated this this object.  May return null if no 
//      *  object of that type is associated.
//      */
//     Object getAdapter(Class target);
//     
//     
//     /**
//      * Writes the remaing bytes in the packet to the output stream.
//      * 
//      * @param out
//      * @return
//      */
//     void writeTo(OutputStream out) throws IOException;   
//     void writeTo(DataOutput out) throws IOException;
//     
//     // To read data out of the packet.
//     public int read();
//     public int read(byte data[], int offset, int length);
// 
//     // To write data into the packet.
//     public boolean write( int data );
//     public int write( byte data[], int offset, int length );
//     public int read(Packet dest);
//     
// }


// Path: activeio-core/src/main/java/org/apache/activeio/oneport/UnknownRecognizer.java
import org.apache.activeio.packet.Packet;

/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activeio.oneport;



class UnknownRecognizer implements ProtocolRecognizer {
    
    static public final ProtocolRecognizer UNKNOWN_RECOGNIZER = new UnknownRecognizer();
    
    private UnknownRecognizer() {        
    }
    
    public boolean recognizes(Packet packet) {