com.edorasware.api.util

Class Assert

java.lang.Object

com.edorasware.api.util.Assert

public class Assert
extends Object

Provides parameter checking assertion functionality.

Method Summary

Modifier and Type	Method and Description
static void	assertCondition(boolean condition, String message) Throws an exception if the given precondition is not met.
static String	assertNotEmpty(String parameterName, String parameterValue) Throws an exception if the given parameter value is null or empty.
static <T> T	assertNotNull(String parameterName, T parameterValue) Throws an exception if the given parameter value is null.

Methods inherited from class java.lang.Object

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

Method Detail

assertNotNull

public static <T> T assertNotNull(String parameterName,
                                  T parameterValue)
                           throws IllegalArgumentException

Throws an exception if the given parameter value is null.

Type Parameters:

T - the type of the parameter

Parameters:

parameterName - the name of the parameter to investigate

parameterValue - the parameter value to investigate

Returns:

the parameter value

Throws:

IllegalArgumentException - thrown if the parameter value is null

assertNotEmpty

public static String assertNotEmpty(String parameterName,
                                    String parameterValue)
                             throws IllegalArgumentException

Throws an exception if the given parameter value is null or empty.

Parameters:

parameterName - the name of the parameter to investigate

parameterValue - the parameter value to investigate

Returns:

the parameter value

Throws:

IllegalArgumentException - thrown if the parameter value is null or empty

assertCondition

public static void assertCondition(boolean condition,
                                   String message)

Throws an exception if the given precondition is not met.

Parameters:

condition - the result of the precondition check

message - the message to be shown if the precondition is not met

Throws:

RuntimeException - thrown if the precondition is not met