org.hrorm

Class Validator

java.lang.Object

org.hrorm.Validator

public class Validator
extends Object

A utility for checking whether or not the configuration of a Dao matches the database schema.

Constructor Summary

Constructors

Constructor and Description
Validator()

Method Summary

Modifier and Type	Method and Description
static void	validate(Connection connection, DaoDescriptor daoDescriptor) Calling this method will attempt to check to make sure that certain basics of the Dao definition correctly match the database schema.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Validator

public Validator()

Method Detail

validate

public static void validate(Connection connection,
                            DaoDescriptor daoDescriptor)

Calling this method will attempt to check to make sure that certain basics of the Dao definition correctly match the database schema. The following will be checked.

• That the Dao has a PrimaryKey defined
• That the sequence exists
• That the table exists
• That the columns are correctly named
• That the columns are of correct type

If a problem is found, an HrormException will be thrown describing the issue.

This is no substitute for testing.

Parameters:

connection - A connection to the database with the schema for the passed DaoDescriptor

daoDescriptor - The definition of the Dao to be checked

Throws:

HrormException - if a problem is discovered