private void init(boolean force) throws SQLException {
try {
// at least try to compile the class, otherwise the data type is not
// initialized if it could be
load();
} catch (SQLException e) {
if (!force) {
throw e;
}
}
}
/**
* Find the Java method that matches the arguments.
*
* @param args the argument list
* @return the Java method
* @throws SQLException if no matching method could be found
*/
public JavaMethod findJavaMethod(Expression[] args) throws SQLException {
load();
int parameterCount = args.length;
for (JavaMethod m : javaMethods) {
int count = m.getParameterCount();
if (count == parameterCount || (m.isVarArgs() && count <= parameterCount + 1)) {
return m;
}
}
throw Message.getSQLException(
ErrorCode.METHOD_NOT_FOUND_1,
methodName + " (" + className + ", parameter count: " + parameterCount + ")");
}
/**
* Get the Java methods mapped by this function.
*
* @return the Java methods.
*/
public JavaMethod[] getJavaMethods() throws SQLException {
load();
return javaMethods;
}
