Clover coverage report - ActiveIO - 1.0
Coverage timestamp: Fri Apr 22 2005 14:27:22 PDT
Overview   Package   File
    FRAMES   NO FRAMES  
file stats: LOC: 115   Methods: 7
NCLOC: 64   Classes: 1
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
SynchChannelInputStream.java 50% 53.8% 57.1% 53.2%
coverage coverage
 1    
 /**
 2    
 *
 3    
 * Copyright 2004 Hiram Chirino
 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.adapter;
 18    
 
 19    
 import java.io.IOException;
 20    
 import java.io.InputStream;
 21    
 
 22    
 import org.activeio.Channel;
 23    
 import org.activeio.Packet;
 24    
 import org.activeio.SynchChannel;
 25    
 import org.activeio.packet.EOSPacket;
 26    
 
 27    
 /**
 28    
  * Provides an InputStream for a given SynchChannel.
 29    
  *
 30    
  * @version $Revision$
 31    
  */
 32    
 public class SynchChannelInputStream extends InputStream {
 33    
 
 34    
     private final SynchChannel channel;
 35    
     private Packet lastPacket;
 36    
     private boolean closed;
 37    
     private long timeout = Channel.WAIT_FOREVER_TIMEOUT;
 38    
 
 39    
     /**
 40    
      * @param channel
 41    
      */
 42  4 
     public SynchChannelInputStream(final SynchChannel channel) {
 43  4 
         this.channel = channel;
 44    
     }
 45    
 
 46    
     /**
 47    
      * @see java.io.InputStream#read()
 48    
      */
 49  0 
     public int read() throws IOException {
 50  0 
         while( true ) {
 51  0 
             if( lastPacket==null ) {
 52  0 
                 try {
 53  0 
                     lastPacket = channel.read(timeout);
 54    
                 } catch (IOException e) {
 55  0 
                     throw (IOException)new IOException("Channel failed: "+e.getMessage()).initCause(e);
 56    
                 }
 57    
             }
 58  0 
             if( lastPacket.hasRemaining() ) {
 59  0 
                 return lastPacket.read();
 60    
             }
 61    
         }
 62    
     }
 63    
 
 64    
     /**
 65    
      * @see java.io.InputStream#read(byte[], int, int)
 66    
      */
 67  13 
     public int read(byte[] b, int off, int len) throws IOException {
 68  13 
         while( true ) {
 69  15 
             if( lastPacket==null || !lastPacket.hasRemaining() ) {
 70  9 
                 try {
 71  9 
                     lastPacket = channel.read(timeout);
 72    
                 } catch (IOException e) {
 73  1 
                     throw (IOException)new IOException("Channel failed: "+e.getMessage()).initCause(e);
 74    
                 }
 75    
             }
 76  14 
             if( lastPacket==EOSPacket.EOS_PACKET ) {
 77  0 
                 return -1;
 78    
             }
 79  14 
             if( lastPacket!=null && lastPacket.hasRemaining() ) {
 80  12 
                 return lastPacket.read(b, off, len);
 81    
             }
 82    
         }
 83    
     }
 84    
 
 85    
     /**
 86    
      * @see java.io.InputStream#close()
 87    
      */
 88  4 
     public void close() throws IOException {
 89  4 
         closed=true;
 90  4 
         super.close();
 91    
     }
 92    
 
 93  0 
     public boolean isClosed() {
 94  0 
         return closed;
 95    
     }
 96    
 
 97    
     /**
 98    
      * @param timeout
 99    
      */
 100  12 
     public void setTimeout(long timeout) {
 101  12 
         if( timeout <= 0 )
 102  4 
             timeout = Channel.WAIT_FOREVER_TIMEOUT;
 103  12 
         this.timeout = timeout;
 104    
     }
 105    
 
 106    
     /**
 107    
      * @return
 108    
      */
 109  0 
     public long getTimeout() {
 110  0 
         if( timeout == Channel.WAIT_FOREVER_TIMEOUT )
 111  0 
             return 0;
 112  0 
         return timeout;
 113    
     }
 114    
 }
 115    
 
 
CloverReport generated by Clover v1.2.3
Fri Apr 22 2005 14:27:23 PDT.		   30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it.