Clover coverage report - ActiveIO - 1.0
Coverage timestamp: Fri Apr 22 2005 14:27:22 PDT
file stats: LOC: 94   Methods: 4
NCLOC: 48   Classes: 2
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
 
 Source file Conditionals Statements Methods TOTAL
Packet.java - 100% 100% 100%
coverage
 1   
 /**
 2   
  *
 3   
  * Copyright 2004 Hiram Chrino
 4   
  *
 5   
  *  Licensed under the Apache License, Version 2.0 (the "License");
 6   
  *  you may not use this file except in compliance with the License.
 7   
  *  You may obtain a copy of the License at
 8   
  *
 9   
  *     http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  *  Unless required by applicable law or agreed to in writing, software
 12   
  *  distributed under the License is distributed on an "AS IS" BASIS,
 13   
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  *  See the License for the specific language governing permissions and
 15   
  *  limitations under the License.
 16   
  */
 17   
 package org.activeio;
 18   
 
 19   
 import java.io.DataOutput;
 20   
 import java.io.IOException;
 21   
 import java.io.OutputStream;
 22   
 
 23   
 /**
 24   
  * Provides a ByteBuffer like interface to work with IO channel packets of data.
 25   
  * 
 26   
  * @version $Revision$
 27   
  */
 28   
 public interface Packet extends Disposable {
 29   
     
 30   
     public static class ByteSequence {
 31   
         private final byte[] data;
 32   
         private final int offset;
 33   
         private final int length;
 34   
 
 35  8255
         public ByteSequence(byte data[], int offset, int length) {
 36  8255
             this.data = data;
 37  8255
             this.offset = offset;
 38  8255
             this.length = length;            
 39   
         }
 40  8255
         public byte[] getData() {
 41  8255
             return data;
 42   
         }
 43  8255
         public int getLength() {
 44  8255
             return length;
 45   
         }
 46  8255
         public int getOffset() {
 47  8255
             return offset;
 48   
         }
 49   
 
 50   
     }
 51   
 
 52   
     public int position();
 53   
     public void position(int position);
 54   
     public int limit();
 55   
     public void limit(int limit);
 56   
     public void flip();
 57   
     public int remaining();
 58   
     public void rewind();
 59   
     public boolean hasRemaining();
 60   
     public void clear();
 61   
     public Packet slice();
 62   
     public Packet duplicate();
 63   
     public Object duplicate(ClassLoader cl) throws IOException;
 64   
     public int capacity();
 65   
     
 66   
     public ByteSequence asByteSequence();
 67   
     public byte[] sliceAsBytes();
 68   
     
 69   
     
 70   
     /**
 71   
      * Writes the remaing bytes in the packet to the output stream.
 72   
      * 
 73   
      * @param out
 74   
      * @return
 75   
      */
 76   
     void writeTo(OutputStream out) throws IOException;   
 77   
     void writeTo(DataOutput out) throws IOException;
 78   
     
 79   
     // To read data out of the packet.
 80   
     public int read();
 81   
     public int read(byte data[], int offset, int length);
 82   
 
 83   
     // To write data into the packet.
 84   
     public boolean write( int data );
 85   
     public int write( byte data[], int offset, int length );
 86   
     public int read(Packet dest);
 87   
     
 88   
     /**
 89   
      * Used to get a richer metadata interface to the packet.
 90   
      */
 91   
     Object narrow(Class target);
 92   
 
 93   
 }
 94