Docjar: cvebrowser/dictionary/data/parser/CSVMitreFileFactory.java

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Source code: cvebrowser/dictionary/data/parser/CSVMitreFileFactory.java

1   package cvebrowser.dictionary.data.parser;
2   
3   import cvebrowser.dictionary.data.parser.CSVFile;
4   import cvebrowser.util.parser.Types;
5   import cvebrowser.util.parser.FileType;
6   import cvebrowser.util.parser.ParserException;
7   
8   import java.util.ResourceBundle;
9   import java.util.Locale;
10  
11  import java.io.InputStream;
12  import java.io.FileNotFoundException;
13  import java.io.ObjectOutputStream;
14  import java.io.ObjectInputStream;
15  
16  /**
17   * This class returns to the caller the apropiate FileType.
18   * @author Jose Vicente Nunez Zuleta
19   * @version 0.1 - 06/29/2003
20   */
21  public final class CSVMitreFileFactory {
22    
23    private static ResourceBundle _bundle = ResourceBundle.getBundle(CSVMitreFileFactory.class.getName(), Locale.getDefault());
24    
25    // Hide the constructor
26    private CSVMitreFileFactory() {
27      // Empty on purpose
28    }
29    
30    /**
31     * Returns the appropiate CSVFileType for a given file. In the file type is unknown then an exception is throw.
32     * @param fileName_ The filename to use to construct the parser type.
33     * @return CSVFile instance of the appropiate CSVFile file
34     * @throws DataParserException
35     */
36    public static CSVFile getCSVFile(String fileName_) throws IllegalArgumentException, DataParserException {
37      CSVFile instance = null;
38      try {
39        instance = new CSVFile(fileName_);
40        if ( ! ( (instance != null) && (instance.getType() != Types.DATA_TYPE_UNKNOWN) ) ) {
41          throw new IllegalArgumentException(_bundle.getString("cvebrowser.dictionary.data.parser.CSVMitreFileFactory.getCSVFile"));
42        }
43      } catch (Throwable throbl) {
44        throw new DataParserException(_bundle.getString("cvebrowser.dictionary.data.parser.CSVMitreFileFactory.factoryError"), throbl);
45      }
46      return instance;
47    }
48    
49    /**
50     * Returns the appropiate CSVFileType for a given input stream. In the stream type is unknown then an exception is throw.
51     * @param inputStream_ The input stream to use to construct the parser type.
52     * @return CSVFile instance of the appropiate CSVFile file
53     * @throws DataParserException
54     */
55    public static CSVFile getCSVFile(InputStream inputStream_) throws IllegalArgumentException, DataParserException {
56      CSVFile instance = null;
57      try {
58        instance = new CSVFile(inputStream_);
59        if ( instance.getType() == Types.DATA_TYPE_UNKNOWN ) {
60          throw new IllegalArgumentException(_bundle.getString("cvebrowser.dictionary.data.parser.CSVMitreFileFactory.getCSVFile"));
61        }
62      } catch (Throwable throbl) {
63        throw new DataParserException(_bundle.getString("cvebrowser.dictionary.data.parser.CSVMitreFileFactory.factoryError"), throbl);
64      }
65      return instance;
66    }
67    
68    /**
69     * Make this class uncloneable. Anyone who wants to use this class must use the constructor.
70     * @throws CloneNotSupportedException
71     */
72     public final Object clone() throws java.lang.CloneNotSupportedException {
73       throw new java.lang.CloneNotSupportedException();
74     }
75     
76     /**
77      * Make this class unserializable. Any attempt to serialize will throw an exception.
78      * @param out_
79      * @throws IOException
80      */
81     private final void writeObject(ObjectOutputStream out_) throws java.io.IOException {
82        throw new java.io.IOException();
83     }
84     
85    /**
86     * Make this class undeserializeable. Throw an exception if this method is ever called.
87     * @param in_
88     * @throws IOException
89     */
90     private final void readObject(ObjectInputStream in_) throws java.io.IOException {
91       throw new java.io.IOException();
92     }
93  }