org.fastnate.generator.context

Class ModelException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.fastnate.generator.context.ModelException

All Implemented Interfaces:

Serializable

public class ModelException
extends RuntimeException

Thrown if the classes in the entity model are for some reason invalid.

Author:

Tobias Liefke

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
ModelException(String message) Creates a new instance of ModelException.
ModelException(String message, Throwable cause) Creates a new instance of ModelException.

Method Summary

Modifier and Type	Method and Description
static String	buildErrorMessage(String errorMessage, Object... parameters) Builds the error message from the given message and parameters.
static void	mustExist(Object value, String errorMessage, Object... parameters) Throws a ModelException if the given value is null.
static void	test(boolean condition, String errorMessage, Object... parameters) Throws a ModelException if the given condition is not met.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

ModelException

public ModelException(String message)

Creates a new instance of ModelException.

Parameters:

message - the message of the exception

ModelException

public ModelException(String message,
                      Throwable cause)

Creates a new instance of ModelException.

Parameters:

message - the detail message of the exception

cause - the origin of this exception

Method Detail

buildErrorMessage

public static String buildErrorMessage(String errorMessage,
                                       Object... parameters)

Builds the error message from the given message and parameters.

Parameters:

errorMessage - the message, each of {} is replaced by one of the given parameters

parameters - the optional parameters for the error message

Returns:

the error message

mustExist

public static void mustExist(Object value,
                             String errorMessage,
                             Object... parameters)

Throws a ModelException if the given value is null.

Parameters:

value - the value that should not be null

errorMessage - the message to include in the exception, if the value is null, each of {} is replaced by one of the given parameters

parameters - the optional parameters for the error message

Throws:

ModelException - if the value is null

test

public static void test(boolean condition,
                        String errorMessage,
                        Object... parameters)

Throws a ModelException if the given condition is not met.

Parameters:

condition - the condition to check

errorMessage - the message to include in the exception, if the condition is not true, each of {} is replaced by one of the given parameters

parameters - the optional parameters for the error message

Throws:

ModelException - if the condition is false