Contract (Avoka Transact Fluent API - 19.11.1)

java.lang.Object
- com.avoka.tm.util.Contract

```
public class Contract
extends Object
```
Provides design by contract programming validation functions.

Since:

5.0.0

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`isTrue(boolean value, String message)`	Ensure the specified condition value is true, or throw an IllegalArgumentExcpetion if false.
`static void`	`notBlank(String paramValue, String paramName)`	Validate specified parameter is not null, or blank throw a IllegalArgumentException if null or blank.
`static void`	`notNull(Object paramValue, String paramName)`	Validate specified parameter is not null, throw a IllegalArgumentException if null.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - isTrue
```
public static void isTrue(boolean value,
                          String message)
```
    Ensure the specified condition value is true, or throw an IllegalArgumentExcpetion if false.
    
    Parameters:
    
    value - the conditional value to test
    
    message - the IllegalArgumentException message if the conditional value is false
  - notNull
```
public static void notNull(Object paramValue,
                           String paramName)
```
    Validate specified parameter is not null, throw a IllegalArgumentException if null.
    
    Parameters:
    
    paramValue - the parameter value to verify not null
    
    paramName - the parameter name
  - notBlank
```
public static void notBlank(String paramValue,
                            String paramName)
```
    Validate specified parameter is not null, or blank throw a IllegalArgumentException if null or blank.
    
    Parameters:
    
    paramValue - the parameter value to verify not null, or blank
    
    paramName - the parameter name