Utils (EASy-Producer Documentation API)

java.lang.Object
- net.ssehub.easy.instantiation.core.model.buildlangModel.Utils

```
public class Utils
extends java.lang.Object
```
Some VTL utility methods.

Author:

Holger Eichelberger

Constructor Summary

Constructors
Modifier Constructor Description

private Utils()
Prevents external creation.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static ExpressionVersionRestriction`	`createSingleRestriction(Script parent, java.lang.String operation, Version version)`	Creates a single restriction.
`static Expression`	`findLastExpression(IRuleBlock block)`	Returns the last expression of the given rule block.
`static ExpressionStatement`	`findLastExpressionStatement(IRuleBlock block)`	Returns the last expression of the given rule block.

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

- Constructor Detail
  - Utils
```
private Utils()
```
    Prevents external creation.
- Method Detail
  - createSingleRestriction
```
public static ExpressionVersionRestriction createSingleRestriction(Script parent,
                                                                   java.lang.String operation,
                                                                   Version version)
                                                            throws RestrictionEvaluationException
```
    Creates a single restriction.
    
    Parameters:
    
    parent - the parent object (usually the script)
    
    operation - the operation name to be executed
    
    version - the version to be compared
    
    Returns:
    
    the restriction object
    
    Throws:
    
    RestrictionEvaluationException - in case of expression problems
  - findLastExpressionStatement
```
public static ExpressionStatement findLastExpressionStatement(IRuleBlock block)
```
    Returns the last expression of the given rule block.
    
    Parameters:
    
    block - the block to search
    
    Returns:
    
    the last expression
  - findLastExpression
```
public static Expression findLastExpression(IRuleBlock block)
```
    Returns the last expression of the given rule block.
    
    Parameters:
    
    block - the block to search
    
    Returns:
    
    the last expression