コード例 #1
0
  //
  // Examine a single method to see if it raises SQLFeatureNotSupportedException.
  //
  private void vetMethod(
      Object candidate,
      Class iface,
      Method method,
      HashSet<String> unsupportedList,
      HashSet<String> notUnderstoodList)
      throws Exception {
    try {
      method.invoke(candidate, getNullArguments(method.getParameterTypes()));

      // it's ok for the method to succeed
    } catch (Throwable e) {
      if (!(e instanceof InvocationTargetException)) {
        recordUnexpectedError(candidate, iface, method, notUnderstoodList, e);
      } else {
        Throwable cause = e.getCause();

        if (cause instanceof SQLFeatureNotSupportedException) {
          boolean isExcludable = isExcludable(method);

          if (!isExcludable) {
            StackTraceElement[] stack = cause.getStackTrace();
            int i = 0;
            while (i < stack.length && !stack[i].getMethodName().equals("notImplemented")) {
              ++i;
            }
            while (i < stack.length && stack[i].getMethodName().equals("notImplemented")) {
              ++i;
            }
            if (i == stack.length) {
              // cause.printStackTrace();
            }

            unsupportedList.add(
                candidate.getClass().getName()
                    + ": "
                    + method
                    + "@"
                    + (i == stack.length ? "no source" : cause.getStackTrace()[i]));
          } else {

          }
        } else if (cause instanceof SQLException) {
          // swallow other SQLExceptions, caused by bogus args
        } else if (cause instanceof NullPointerException) {
          // swallow other NPEs, caused by bogus args
        } else if (cause instanceof ArrayIndexOutOfBoundsException) {
          // swallow these, caused by bogus args
        } else {
          recordUnexpectedError(candidate, iface, method, notUnderstoodList, cause);
        }
      }
    }
  }
コード例 #2
0
 /**
  * Checks if the invocation of the method throws a SQLExceptio as expected.
  *
  * @param LOB the Object that implements the Blob interface
  * @param method the method that needs to be tested to ensure that it throws the correct exception
  * @return true If the method throws the SQLException required after the free method has been
  *     called on the LOB object
  */
 boolean checkIfMethodThrowsSQLException(Object LOB, Method method)
     throws IllegalAccessException, InvocationTargetException {
   try {
     method.invoke(LOB, getNullValues(method.getParameterTypes()));
   } catch (InvocationTargetException ite) {
     Throwable cause = ite.getCause();
     if (cause instanceof SQLException) {
       return ((SQLException) cause).getSQLState().equals("XJ215");
     }
     throw ite;
   }
   return false;
 }
コード例 #3
0
ファイル: JdbcProxyGenerator.java プロジェクト: Colin25/c3p0
    void generateFindMethodAndArgs(Method method, IndentedWriter iw) throws IOException {
      iw.println("Class[] argTypes = ");
      iw.println("{");
      iw.upIndent();

      Class[] argTypes = method.getParameterTypes();
      for (int i = 0, len = argTypes.length; i < len; ++i) {
        if (i != 0) iw.println(",");
        iw.print(CodegenUtils.simpleClassName(argTypes[i]) + ".class");
      }
      iw.println();
      iw.downIndent();
      iw.println("};");
      iw.println(
          "Method method = Connection.class.getMethod( \042"
              + method.getName()
              + "\042 , argTypes );");
      iw.println();
      iw.println("Object[] args = ");
      iw.println("{");
      iw.upIndent();

      for (int i = 0, len = argTypes.length; i < len; ++i) {
        if (i != 0) iw.println(",");
        String argName = CodegenUtils.generatedArgumentName(i);
        Class argType = argTypes[i];
        if (argType.isPrimitive()) {
          if (argType == boolean.class) iw.print("Boolean.valueOf( " + argName + " )");
          else if (argType == byte.class) iw.print("new Byte( " + argName + " )");
          else if (argType == char.class) iw.print("new Character( " + argName + " )");
          else if (argType == short.class) iw.print("new Short( " + argName + " )");
          else if (argType == int.class) iw.print("new Integer( " + argName + " )");
          else if (argType == long.class) iw.print("new Long( " + argName + " )");
          else if (argType == float.class) iw.print("new Float( " + argName + " )");
          else if (argType == double.class) iw.print("new Double( " + argName + " )");
        } else iw.print(argName);
      }

      iw.downIndent();
      iw.println("};");
    }