org.apache.torque.engine.database.model
Class ConstraintNameGenerator

java.lang.Object
  org.apache.torque.engine.database.model.ConstraintNameGenerator

All Implemented Interfaces:

NameGenerator

public class ConstraintNameGenerator
extends Object
implements NameGenerator

A NameGenerator implementation for table-specific constraints. Conforms to the maximum column name length for the type of database in use.

Version:

$Id: ConstraintNameGenerator.java,v 1.1 2007-10-21 07:57:27 abyrne Exp $

Author:

Field Summary

private static org.apache.commons.logging.Log

log Logging class from commons.logging

Fields inherited from interface org.apache.torque.engine.database.model.NameGenerator

CONV_METHOD_JAVANAME, CONV_METHOD_NOCHANGE, CONV_METHOD_UNDERSCORE, CONV_METHOD_UNDERSCORE_OMIT_SCHEMA, SCHEMA_SEPARATOR_CHAR, STD_SEPARATOR_CHAR

Constructor Summary

ConstraintNameGenerator()

Method Summary

String

generateName(List inputs) First element of inputs should be of type Database, second should be a table name, third is the type identifier (spared if trimming is necessary due to database type length constraints), and the fourth is a Integer indicating the number of this contraint.

Methods inherited from class java.lang.Object

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

Field Detail

log

private static org.apache.commons.logging.Log log

Logging class from commons.logging

Constructor Detail

ConstraintNameGenerator

public ConstraintNameGenerator()

Method Detail

generateName

public String generateName(List inputs)
                    throws EngineException

First element of inputs should be of type Database, second should be a table name, third is the type identifier (spared if trimming is necessary due to database type length constraints), and the fourth is a Integer indicating the number of this contraint.

Specified by:

generateName in interface NameGenerator

Parameters:

inputs - Inputs used to generate a name.

Returns:

The generated name.

Throws:

EngineException - if the name could not be generated

See Also:

NameGenerator