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Java > Open Source Codes > org > webdocwf > util > loader > ParseLoggerParam


1 /*
2   Loader - tool for transfering data from one JDBC source to another and
3   doing transformations during copy.
4     Copyright (C) 2002-2003 Together
5     This library is free software; you can redistribute it and/or
6     modify it under the terms of the GNU Lesser General Public
7     License as published by the Free Software Foundation; either
8     version 2.1 of the License, or (at your option) any later version.
9     This library is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12     Lesser General Public License for more details.
13     You should have received a copy of the GNU Lesser General Public
14     License along with this library; if not, write to the Free Software
15     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16  Loader.java
17  Date: 03.03.2003.
18  @version 2.1 alpha
19  @author:
20  Radoslav Dutina rale@prozone.co.yu
21  */
22
23
24 package org.webdocwf.util.loader;
25
26 import java.util.*;
27 import java.io.*;
28 import javax.xml.parsers.DocumentBuilderFactory JavaDoc;
29 import javax.xml.parsers.DocumentBuilder JavaDoc;
30 import org.w3c.dom.*;
31 import org.xml.sax.*;
32 import org.webdocwf.util.loader.logging.*;
33
34 /**
35  * ParseLoggerParam class is use to check needed parameters for Logger object
36  * @author Radoslav Dutina
37  * @version 1.0
38  */
39 public class ParseLoggerParam {
40
41   private String JavaDoc logClassName = "";
42   private String JavaDoc pathToLoggerConf = "";
43   private String JavaDoc pathToLoaderJob="";
44
45   /**
46    * This is the constructor of ParseLoggerParam class
47    * @param loaderJob defines the string path to loaderJob xml file
48    * @throws LoaderException
49    */
50   public ParseLoggerParam(String JavaDoc loaderJob) throws LoaderException {
51     File file = new File(loaderJob);
52     this.pathToLoaderJob=file.getAbsoluteFile().getParent();
53     Document doc = null;
54     try {
55       DocumentBuilderFactory JavaDoc dbf = DocumentBuilderFactory.newInstance();
56       DocumentBuilder JavaDoc db = null;
57       db = dbf.newDocumentBuilder();
58       doc = db.parse(file);
59     }
60     catch (Exception JavaDoc e) {
61       System.out.println("Sorry, an error occurred: " + e.getMessage());
62       BufferOctopusClass.getInstance().writeToBuffer("Sorry, an error occurred: " + e.getMessage()
63           + "\n");
64       LoaderException le = new LoaderException("Exception: ", (Throwable JavaDoc)e);
65       throw le;
66     }
67
68     if (doc != null) {
69       NodeList tagLoaderJob = doc.getElementsByTagName("loaderJob");
70       if (tagLoaderJob.getLength() != 0) {
71         NamedNodeMap log = tagLoaderJob.item(0).getAttributes();
72         Node nodeLogClassName = log.getNamedItem("logClassName");
73         if (nodeLogClassName != null)
74           this.logClassName = nodeLogClassName.getNodeValue();
75         Node nodeLogPath = log.getNamedItem("pathToLoggerConf");
76         if (nodeLogPath != null){
77           this.pathToLoggerConf = nodeLogPath.getNodeValue();
78           File fileLogger=new File(this.pathToLoggerConf);
79           if(!fileLogger.isAbsolute()){
80             String JavaDoc fullPathToLoggerConf=this.pathToLoaderJob+System.getProperty("file.separator")+
81                 this.pathToLoggerConf;
82             File loggerFile=new File(fullPathToLoggerConf);
83             try {
84               this.pathToLoggerConf=loggerFile.getCanonicalPath();
85             }
86             catch (Exception JavaDoc ex) {
87               System.out.println(ex.getMessage());
88               ex.printStackTrace();
89             }
90           }
91         }
92       }
93     }
94   }
95
96   /**
97    * This method is use to retrive value of logClassName parameter
98    * @return value of logClassName parameter
99    */
100   public String JavaDoc getLogClassName() {
101     return this.logClassName;
102   }
103
104   /**
105    * This method is use to retrive value of pathToLoggerCong parameter
106    * @return value of pathToLoggerCong parameter
107    */
108   public String JavaDoc getPathToLoggerConf() {
109     return this.pathToLoggerConf;
110   }
111 }
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