CVS update of carob (2 files)

    Date: Wednesday, January 25, 2006 @ 23:41:15
  Author: marc
    Path: /cvsroot/carob/carob

Modified: include/DriverResultSet.hpp (1.28 -> 1.29)
          src/DriverResultSet.cpp (1.34 -> 1.35)

quick partial implementation of getAsFloat() (needed for HSQL testing)


-----------------------------+
 include/DriverResultSet.hpp |   14 ++++++++++++++
 src/DriverResultSet.cpp     |   22 ++++++++++++++++++++++
 2 files changed, 36 insertions(+)


Index: carob/include/DriverResultSet.hpp
diff -u carob/include/DriverResultSet.hpp:1.28 
carob/include/DriverResultSet.hpp:1.29
--- carob/include/DriverResultSet.hpp:1.28      Tue Jan 24 19:37:27 2006
+++ carob/include/DriverResultSet.hpp   Wed Jan 25 23:41:15 2006
@@ -235,6 +235,20 @@
                                   NullValueException, NotImplementedException,
                                   UnexpectedException);
   /**
+   * Tries to get the value of a column in the current row as a
+   * float. If the value at the given row/col is not of type float or
+   * double, miserably fails TODO.
+   * 
+   * @param columnIndex the first column is 1, the second is 2,...
+   * @return the column value; NULL if SQL NULL
+   * @throw DriverException if the ResultSet is closed or the cursor is out of
+   *        bounds
+   * @throw NullValueException if the retrieved value is NULL
+   */
+  float                       getAsFloat(int columnIndex) throw 
(DriverException,
+                                  NullValueException, NotImplementedException,
+                                  UnexpectedException);
+  /**
    * Gets the double value of a column in the current row only if the
    * given column is of double type, throws an exception otherwise.
    * 
Index: carob/src/DriverResultSet.cpp
diff -u carob/src/DriverResultSet.cpp:1.34 carob/src/DriverResultSet.cpp:1.35
--- carob/src/DriverResultSet.cpp:1.34  Tue Jan 24 18:54:51 2006
+++ carob/src/DriverResultSet.cpp       Wed Jan 25 23:41:15 2006
@@ -497,6 +497,28 @@
   return ((data[currentRow])[columnIndex - 1]).as_float;
 }
 
+float DriverResultSet::getAsFloat(int columnIndex) throw (DriverException,
+    NullValueException, NotImplementedException, UnexpectedException)
+{
+  checkRowAndColPosAndSetNullFlag(columnIndex);
+
+  if (wasNullFlag)
+  {
+    throw (NullValueException(L"getAsFloat: Value at row " + 
toWString(currentRow)
+        + L" column " + toWString(columnIndex) + L" is NULL"));
+  }
+
+  switch (columnTypeTags[columnIndex - 1])
+  {
+    case TT_FLOAT:
+      return ((data[currentRow])[columnIndex - 1]).as_float;
+    case TT_DOUBLE:
+      return static_cast<float>(data[currentRow][columnIndex - 1].as_double);
+    default: // TODO
+      throw NotImplementedException(L"float conversion not implemented for 
this type yet.");
+  }
+}
+
 double DriverResultSet::getDouble(int columnIndex) throw (DriverException,
     NullValueException, NotImplementedException, UnexpectedException)
 {