## defs/Query.java

/* [<][>][^][v][top][bottom][index][help] */

## FUNCTIONS

This source file includes following functions.

1. Query
2. replaceVars
3. getStruct
4. startDoc
5. endDoc

       1 /******************
       2   Copyright (c) 2002                                        RIPE NCC
       3
       4   All Rights Reserved
       5
       6   Permission to use, copy, modify, and distribute this software and its
       7   documentation for any purpose and without fee is hereby granted,
       8   provided that the above copyright notice appear in all copies and that
       9   both that copyright notice and this permission notice appear in
      10   supporting documentation, and that the name of the author not be
      11   used in advertising or publicity pertaining to distribution of the
      12   software without specific, written prior permission.
      13
      14   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
      15   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
      16   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
      17   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
      18   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
      19   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
      20   ***************************************/
      21
      22 /**
      23  * RIPE attribute.
      24  *
      25  * @author ottrey@ripe.net
      26  * @version $Version$
      27  *
      28  */
      29 public class Query {
         /* [<][>][^][v][top][bottom][index][help] */
      30
      31   private String qrytype;
      32   private boolean lookup;
      33   private String keytype;
      34   private String code;
      35   private String clars;
      36   private String sqlQuery;
      37   private String Querydesc;
      38
      39   // -----------------oOo-----------------
      40   //              Constructors
      41   // -----------------oOo-----------------
      42   /**
      43    * Creates a Query structure.
      44    *
      45    * @author ottrey@ripe.net
      46    *
      47    */
      48   public Query(String qrytype, boolean lookup, String keytype, String code, String clars, String sqlQuery) {
      49
      50     this.qrytype = qrytype;
      51     this.lookup = lookup;
      52     this.keytype = keytype.toUpperCase();
      53     this.code = code;
      54     this.clars = clars;
      55     this.sqlQuery = sqlQuery;
      56
      57     // now prepare a query description
      58     if( qrytype.equals("SQL") ) {
      59         Querydesc = qrytype + ":" + clars + "/" + code + "/" + this.keytype;
      60     } else {
      61         Querydesc = qrytype + ":" + clars + "/" + this.keytype;
      62     }
      63   }// Query()
      64
      65     private String replaceVars(Defs defs) {
         /* [<][>][^][v][top][bottom][index][help] */
      66         String finalQuery = "";
      67         int lastindex = 0;
      68
      69
      70         // paste into finalQuery, replacing the symbols
      71         do {
      72             int begin, end;
      73
      74             begin = sqlQuery.indexOf("$(", lastindex);
      75
      76             if( begin != -1 ) {
      77                 end = sqlQuery.indexOf(")", begin);
      78                 String variable = sqlQuery.substring(begin+2, end);
      79
      80                 //System.out.println( "var: " +  variable );
      81
      82                 finalQuery = finalQuery.concat(sqlQuery.substring(lastindex, begin));
      83                 finalQuery = finalQuery.concat(defs.getValueByEnum(variable) );
      84                 lastindex = end + 1;
      85             } else {
      86                 //System.out.println( "finishing: " + sqlQuery.substring(lastindex));
      87                 finalQuery = finalQuery.concat(sqlQuery.substring(lastindex));
      88                 lastindex = sqlQuery.length();
      89             }
      90
      91             //System.out.println( "final: " + finalQuery);
      92
      93         } while( lastindex < sqlQuery.length() );
      94
      95         return finalQuery;
      96
      97     } // replaceVars
      98
      99   /**
     100    * @return String C - structure in the form:
     101    * {
     102    *   R_SQL,
     103    *   Q_LOOKUP,
     104    *   WK_NAME,
     105    *   A_PN,
     106    *   "SELECT N01.pe_ro_id FROM %s WHERE %s",
     107    *   0,
     108    *   0
     109    * },
     110    * @param String the level of indenting.
     111    *
     112    */
     113   public String getStruct(String indent, Defs defs) {
         /* [<][>][^][v][top][bottom][index][help] */
     114     String result = new String();
     115
     116     String FinalQuery = replaceVars(defs);
     117
     118     result += indent + "{" + "\n  ";
     119     result += indent + "R_" + qrytype.toUpperCase() + ",\n  ";
     120     if (lookup) {
     121       result += indent + "Q_LOOKUP";
     122     }
     123     else {
     124       result += indent + "Q_INVERSE";
     125     }
     126     result += ",\n  ";
     127     result += indent + keytype.toUpperCase() + ",\n  ";
     128     result += indent + "A_" + code.toUpperCase() + ",\n  ";
     129     if (clars.equals("ANY")) {
     130       result += indent + "C_ANY" + ",\n  ";
     131     }
     132     else {
     133       result += indent + "C_" + clars.toUpperCase() + ",\n  ";
     134     }
     135     result += indent + "\"" + FinalQuery.replace('\n', ' ') + "\""  + ",\n  ";
     136
     137     result += indent + "\"" + Querydesc  + "\""  + "\n  ";
     138
     139     result += indent + "},";
     140
     141     return result;
     142   } //  getStruct()
     143
     144   public static String startDoc() {
         /* [<][>][^][v][top][bottom][index][help] */
     145     String result = new String();
     146
     147     // depend on external structure definition in defs.h
     148     result += "Query_t Query[] = {\n";
     149
     150     return result;
     151   } // startDoc()
     152
     153   public static String endDoc() {
         /* [<][>][^][v][top][bottom][index][help] */
     154     String result = new String();
     155
     156     result += "  {\n";
     157     result += "    0,\n";
     158     result += "    0,\n";
     159     result += "    0,\n";
     160     result += "    0,\n";
     161     result += "    0,\n";
     162     result += "    NULL\n";
     163     result += "  }\n";
     164     result += "}; /* Query[] */\n";
     165
     166     return result;
     167   } // endDoc()
     168
     169 } // Query
     170

/* [<][>][^][v][top][bottom][index][help] */