Coverage Report - net.sourceforge.addam.ddlrun.utils.FileSystemReader
 
Classes in this File Line Coverage Branch Coverage Complexity
FileSystemReader
0%
0/11
0%
0/1
2
 
 1  
 /*
 2  
  * Copyright (c) 2004 International Decision Systems, Inc.  All Rights Reserved.
 3  
  *
 4  
  * By using this Software, You acknowledge that the Software is a valuable asset
 5  
  * and trade secret of either International Decision Systems, Inc. ("IDSI") or a
 6  
  * third party supplier of IDSI and constitutes confidential and proprietary
 7  
  * information.
 8  
  *
 9  
  * NEITHER IDSI NOR ANY AGENT OR PERSON ACTING FOR OR WITH IDSI HAS MADE OR DOES
 10  
  * MAKE ANY STATEMENTS, AFFIRMATIONS, REPRESENTATIONS OR WARRANTIES WHATSOEVER
 11  
  * TO YOU, WHETHER EXPRESS OR IMPLIED, AS TO THE SOFTWARE, THE QUALITY OR
 12  
  * CONDITION OF THE SOFTWARE, OR THE OPERATING CHARACTERISTICS OR RELIABILITY OF
 13  
  * THE SOFTWARE, OR ITS SUITABILITY FOR ANY GENERAL OR PARTICULAR PURPOSE, OR AS
 14  
  * TO ANY OTHER MATTER WHATSOEVER; ANY AND ALL OTHER WARRANTIES INCLUDING
 15  
  * WITHOUT LIMITATION ANY WARRANTIES IMPLIED BY LAW, SUCH AS THE IMPLIED
 16  
  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND TITLE,
 17  
  * USE AND NON-INFRINGEMENT; ARE HEREBY EXPRESSLY DISCLAIMED AND EXCLUDED.
 18  
 */
 19  
 package net.sourceforge.addam.ddlrun.utils;
 20  
 
 21  
 import java.io.*;
 22  
 import java.util.MissingResourceException;
 23  
 
 24  
 /**
 25  
  * Used to read resources from within the local FileSystem.
 26  
  *
 27  
  * @author TIM3
 28  
  * @since Mar 5, 2005
 29  
  */
 30  
 public class FileSystemReader implements ResourceReader {
 31  
 
 32  
     /**
 33  
      * Allows only the FileSystemReaderFactory to construct a FileSystemReader.
 34  
      *
 35  
      * @param resourceFile the file to read from
 36  
      */
 37  0
     FileSystemReader(File resourceFile) {
 38  0
         this.resourceFile = resourceFile;
 39  0
     }
 40  
 
 41  
     public String readLine() throws IOException {
 42  0
         return this.getReader().readLine();
 43  
     }
 44  
 
 45  
     private BufferedReader getReader() {
 46  0
         if (reader == null) {
 47  
             try {
 48  0
                 reader = new BufferedReader(new FileReader(resourceFile));
 49  0
             } catch (FileNotFoundException e) {
 50  0
                 throw new MissingResourceException("FileSystemReader unable to locate resource " + resourceFile,
 51  0
                         FileSystemReader.class.getName(), resourceFile.toString());
 52  0
             }
 53  
         }
 54  0
         return reader;
 55  
     }
 56  
 
 57  
     private BufferedReader reader;
 58  
     final File resourceFile; // not private in order to facilitate testing
 59  
 }