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1   /**
2   The contents of this file are subject to the Mozilla Public License Version 1.1 
3   (the "License"); you may not use this file except in compliance with the License. 
4   You may obtain a copy of the License at http://www.mozilla.org/MPL/ 
5   Software distributed under the License is distributed on an "AS IS" basis, 
6   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 
7   specific language governing rights and limitations under the License. 
8   
9   The Original Code is "FileGenerator.java".  Description: 
10  "This class writes a GeneratedClass object to a file" 
11  
12  The Initial Developer of the Original Code is University Health Network. Copyright (C) 
13  2001.  All Rights Reserved. 
14  
15  Contributor(s): James Agnew
16                  Paul Brohman
17                  Mitch Delachevrotiere
18                  Shawn Dyck
19    				Cory Metcalf
20    				
21  Alternatively, the contents of this file may be used under the terms of the 
22  GNU General Public License (the  ?GPL?), in which case the provisions of the GPL are 
23  applicable instead of those above.  If you wish to allow use of your version of this 
24  file only under the terms of the GPL and not to allow others to use your version 
25  of this file under the MPL, indicate your decision by deleting  the provisions above 
26  and replace  them with the notice and other provisions required by the GPL License.  
27  If you do not delete the provisions above, a recipient may use your version of 
28  this file under either the MPL or the GPL. 
29  
30  */
31  package ca.uhn.hl7v2.conf.classes.generator.genclasses;
32  
33  import java.io.*;
34  
35  /** This class writes a GeneratedClass object to a file
36   * @author <table><tr>James Agnew</tr>
37   *                 <tr>Paul Brohman</tr>
38   *                 <tr>Mitch Delachevrotiere</tr>
39   *                 <tr>Shawn Dyck</tr>
40   * 				   <tr>Cory Metcalf</tr></table>
41   */
42  public class FileGenerator {
43     private String basePath;
44  
45     /** Initialize member variable setting the base file path
46      * @param basePath representing base path location
47      */
48     public FileGenerator(String basePath) {
49        // make sure there is a \ appended to ouput director path
50        System.out.println(basePath);
51        this.basePath = basePath.replace('\\', '/');
52        if ((basePath.charAt(basePath.length() - 1)) != '/')
53           basePath = basePath + "/";
54  
55     }
56     
57     /** This method returns the Base Path
58      * @return the Base Path
59      */
60     public String getBasePath(){
61     		return basePath;
62     }
63     
64     /** this method writes the GeneratedClass object to disk
65      * @param gc the object to be written to disk
66      * @param packageName representing the packageName
67      * @param fileName representing the file name
68      * @exception IOException if unable to create file
69      */
70     public void storeFile(GeneratedClass gc, String packageName, String fileName) throws IOException {
71  
72        //format package name
73        packageName = packageName.replace('.', '/');
74  
75        // set the file path
76        fileName = fileName.replaceAll(" ", "") + ".java";
77        String filePath = basePath + "/" + packageName + "/" + fileName;
78        File f = new File(filePath);
79        StringBuffer dir = new StringBuffer();
80  
81        //check if file exist
82        // TODO: Reactivate this once everything works!
83        //if(f.exists())
84        //	throw new IOException("File already exists");
85  
86        //create subfolders
87        int i = 0;
88        while (i < filePath.length()) {
89           if (filePath.charAt(i) != '/') {
90              dir.append(filePath.charAt(i));
91           } else {
92              dir.append(filePath.charAt(i));
93              File d = new File(dir.toString());
94              d.mkdir();
95           }
96           ++i;
97        }
98  
99        FileOutputStream fstream = new FileOutputStream(f); /* open file stream */
100       DataOutputStream ostream = new DataOutputStream(fstream); /* open object stream */
101       ostream.writeBytes(gc.toString());
102 
103       /* clean-up */
104       ostream.flush();
105       fstream.close();
106    }
107 }