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Revision 736

Added by bojilova almost 23 years ago

put exception handler messages when acc# is not in the correct format as:
<sitecode>.<uniqueid>.[<revisionid>]

View differences:

src/edu/ucsb/nceas/metacat/DocumentIdentifier.java
70 70 
  /**
71 71 
   * parses the docid into its parts
72 72 
   */
73 
  private void parseDocid()
73 
  private void parseDocid() throws AccessionNumberException
74 74 
  {
75 
    int firstIndex = docid.indexOf(separator);
76 
    int lastIndex = docid.lastIndexOf(separator);
77 
    if(firstIndex != lastIndex)
78 
    { //this docid contains a revision number
79 
      rev = docid.substring(lastIndex + 1);
80 
      uniqueId = docid.substring(firstIndex + 1, lastIndex);
81 
      siteCode = docid.substring(0, firstIndex);
75 
    try {
76 
      int firstIndex = docid.indexOf(separator);
77 
      int lastIndex = docid.lastIndexOf(separator);
78 
      if(firstIndex != lastIndex)
79 
      { //this docid contains a revision number
80 
        rev = docid.substring(lastIndex + 1);
81 
        uniqueId = docid.substring(firstIndex + 1, lastIndex);
82 
        siteCode = docid.substring(0, firstIndex);
83 
      }
84 
      else
85 
      {
86 
        uniqueId = docid.substring(firstIndex + 1);
87 
        siteCode = docid.substring(0, firstIndex);
88 
        rev = getNewestRev();
89 
      }
90 
    } catch (StringIndexOutOfBoundsException e) {
91 
      throw new
92 
      AccessionNumberException("Error in DocumentIdentifier.parseDocid(). " +
93 
                               "Use accession number format as: " +
94 
                               "sitecode" + separator + "uniqueid" +
95 
                               separator + "revisionid");
96 
    } catch (SQLException e) {
97 
      throw new
98 
      AccessionNumberException("Error in DocumentIdentifier.parseDocid(). " +
99 
                               "DB Error when reading revisionid");
100 
    } catch (ClassNotFoundException e) {
101 
      throw new
102 
      AccessionNumberException("Error in DocumentIdentifier.parseDocid(). " +
103 
                                e.getMessage());
82 104 
    }
83 
    else
84 
    {
85 
      uniqueId = docid.substring(firstIndex + 1);
86 
      siteCode = docid.substring(0, firstIndex);
87 
      rev = getNewestRev();
88 
    }
89 105
90 
    if(rev.equals("newest"))
91 
    {
92 
      rev = getNewestRev();
106 
    try {
107 
      if(rev.equals("newest")) {
108 
        rev = getNewestRev();
109 
      }
110 
    } catch (SQLException e) {
111 
      throw new
112 
      AccessionNumberException("Error in DocumentIdentifier.parseDocid(). " +
113 
                               "DB Error when reading revisionid");
114 
    } catch (ClassNotFoundException e) {
115 
      throw new
116 
      AccessionNumberException("Error in DocumentIdentifier.parseDocid(). " +
117 
                                e.getMessage());
93 118 
    }
119
94 120 
  }
95 121
96 122 
  /**
97 123 
   * returns the newest revision number for a document
98 124 
   */
99 
  private String getNewestRev()
125 
  private String getNewestRev() throws SQLException, ClassNotFoundException
100 126 
  {
101 127 
    PreparedStatement pstmt;
102 128 
    Connection conn = null;
103 129
104 
    try
105 
    {
106 
      try
107 
      { //this connection is prone to error for some reason so we
130 
    try {
131 
      try {
132 
        //this connection is prone to error for some reason so we
108 133 
        //try to connect it three times before quiting.
109 134 
        conn = util.openDBConnection();
110 
      }
111 
      catch(SQLException sqle)
112 
      {
113 
        try
114 
        {
135 
      } catch(SQLException sqle) {
136 
        try {
115 137 
          conn = util.openDBConnection();
116 
        }
117 
        catch(SQLException sqlee)
118 
        {
119 
          try
120 
          {
138 
        } catch(SQLException sqlee) {
139 
          try {
121 140 
            conn = util.openDBConnection();
122 
          }
123 
          catch(SQLException sqleee)
124 
          {
141 
          } catch(SQLException sqleee) {
125 142 
            System.out.println("error getting db connection in " +
126 143 
                               "MetacatReplication.handleGetDocumentRequest: " +
127 144 
                               sqleee.getMessage());
128 145 
          }
129 146 
        }
130 147 
      }
148
131 149 
      pstmt = conn.prepareStatement("select rev from xml_documents where " +
132 150 
                                    "docid like '" + docid + "'");
133 151 
      pstmt.execute();
134 152 
      ResultSet rs = pstmt.getResultSet();
135 153 
      boolean tablehasrows = rs.next();
136 
      if(tablehasrows)
137 
      {
154 
      if (tablehasrows) {
138 155 
        String retStr = rs.getString(1);
139 156 
        pstmt.close();
140 157 
        conn.close();
141 158 
        return retStr;
142 159 
      }
143 160 
      conn.close();
144 
    }
145 
    catch(Exception e)
146 
    {
161 
    } catch(SQLException e) {
147 162 
      System.out.println("error in DocumentIdentifier.getNewestRev(): " +
148 163 
                          e.getMessage());
149 
      try
150 
      {
164 
      try {
151 165 
        conn.close();
152 
      }
153 
      catch(Exception e2)
154 
      {}
166 
      } catch(SQLException e2) { throw e2; }
167 
      throw e;
155 168 
    }
169
156 170 
    return "1";
157 171 
  }
158 172

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