//
// 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);
}
}
}
}
/**
* 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;
}
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("};");
}