ConstraintSelectTransfomer (epsilon 2.5.0-SNAPSHOT API)

java.lang.Object
- org.eclipse.epsilon.evl.dom.ConstraintSelectTransfomer

```
public class ConstraintSelectTransfomer
extends Object
```
Decides if a constraint with context T, guard G and check C can be rephrased into a single T.all.select(x|G and not C) query, which can be efficiently executed by certain IModel implementations (e.g. Hawk or SQL).

Constructor Summary

Constructors
Constructor Description

ConstraintSelectTransfomer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`canBeTransformed(Constraint constraint)`
`ExecutableBlock<?>`	`transformIntoSelect(Constraint constraint)`	Produces a new ExecutableBlock that will find all invalid objects at once.

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

- Constructor Detail
  - ConstraintSelectTransfomer
```
public ConstraintSelectTransfomer()
```
- Method Detail
  - canBeTransformed
```
public boolean canBeTransformed(Constraint constraint)
```
  - transformIntoSelect
```
public ExecutableBlock<?> transformIntoSelect(Constraint constraint)
```
    Produces a new ExecutableBlock that will find all invalid objects at once. This method assumes that canBeTransformed(Constraint) was checked first, and that it returned true.