src/jdbc/JdbcSqlParameterMetaData.java

   1 /*
   2  * To change this template, choose Tools | Templates
   3  * and open the template in the editor.
   4  */
   5
   6 package csql.jdbc;
   7
   8 import java.sql.ParameterMetaData;
   9 import java.sql.SQLException;
  10
  11
  12 /**
  13  *
  14  * @author bijaya
  15  */
  16 public class JdbcSqlParameterMetaData extends JSqlError implements ParameterMetaData , JSqlErrorType
  17 {
  18     private boolean isClosed;
  19     JdbcSqlStatement stmt;
  20
  21     JdbcSqlParameterMetaData()
  22     {
  23         isClosed = false ;
  24     }
  25
  26     public void setStmt(JdbcSqlStatement stmt)
  27     {
  28         this.stmt = stmt;
  29         this.isClosed = false ;
  30     }
  31
  32
  33
  34     public String getParameterClassName(int param) throws SQLException
  35     {
  36         if(isClosed)
  37             throw getException( CSQL_INVALID_STATE );
  38         //String name = this.stmt.jniStmt.getParamFldName(param);
  39         //int pos =stmt.jniStmt.findColumn(name);
  40         return Util.getClassName(this.stmt.jniStmt.getType(param));
  41     }
  42     public int getParameterCount() throws SQLException
  43     {
  44         if(isClosed)
  45             throw getException( CSQL_INVALID_STATE );
  46         return (this.stmt.jniStmt.getTotalparam());
  47     }
  48
  49     public int getParameterMode(int param) throws SQLException
  50     {
  51         if(isClosed)
  52             throw getException( CSQL_INVALID_STATE );
  53         return parameterModeIn;
  54     }
  55
  56     public int getParameterType(int param) throws SQLException
  57     {
  58         if(isClosed)
  59             throw getException( CSQL_INVALID_STATE );
  60         //String name = this.stmt.jniStmt.getParamFldName(param);
  61         //int pos =stmt.jniStmt.findColumn(name);
  62         return Util.getType(this.stmt.jniStmt.getType(param));
  63     }
  64
  65     public String getParameterTypeName(int param) throws SQLException
  66     {
  67         if(isClosed)
  68             throw getException( CSQL_INVALID_STATE );
  69         //String name = this.stmt.jniStmt.getParamFldName(param);
  70         //int pos =stmt.jniStmt.findColumn(name);
  71         return Util.getTypeName(this.stmt.jniStmt.getType(param));
  72     }
  73
  74     public int getPrecision(int param) throws SQLException
  75     {
  76         if (JSqlError.isDebug) System.out.println("JdbcSqlParameterMetaData::getPrecision called");
  77         throw getException( CSQL_NOT_SUPPORTED );
  78     }
  79
  80     public int getScale(int param) throws SQLException
  81     {
  82         if (JSqlError.isDebug) System.out.println("JdbcSqlParameterMetaData::getScale called");
  83          throw getException( CSQL_NOT_SUPPORTED );
  84     }
  85
  86
  87     public int isNullable(int param) throws SQLException
  88     {
  89         // String name = stmt.jniStmt.getParamFldName(param);
  90         //int pos =stmt.jniStmt.findColumn(name);
  91         if(this.stmt.jniStmt.isNullable(param))
  92             return JdbcSqlParameterMetaData.parameterNoNulls;
  93         else
  94             return JdbcSqlParameterMetaData.parameterNullable ;
  95     }
  96
  97     public boolean isSigned(int param) throws SQLException
  98     {
  99         if (JSqlError.isDebug) System.out.println("JdbcSqlParameterMetaData::isSigned called");
 100         throw getException( CSQL_NOT_SUPPORTED );
 101     }
 102
 103     public boolean isWrapperFor(Class ifact) throws SQLException
 104     {
 105         if (JSqlError.isDebug) System.out.println("JdbcSqlParameterMetaData::isWrapperFor called");
 106         throw getException(CSQL_NOT_SUPPORTED);
 107     }
 108     public Class unwrap(Class iface) throws SQLException
 109     {
 110         if (JSqlError.isDebug) System.out.println("JdbcSqlParameterMetaData::unwrap called");
 111         throw getException(CSQL_NOT_SUPPORTED);
 112     }
 113 }