UpgradeExecutor (Alpine 1.9.2 API)

java.lang.Object
- alpine.upgrade.UpgradeExecutor

```
public class UpgradeExecutor
extends Object
```
Executes upgrades by first checking if execution is necessary and if the specific upgrade has already been executed. If an upgrade is necessary and the specific upgrade being requested has not previously executed, the upgrade will be processed and the schema version will be upgraded.

Since:

1.2.0

Author:

Steve Springett

Constructor Summary

Constructors
Constructor Description

UpgradeExecutor(AlpineQueryManager qm)
Constructs a new UpgradeExecutor object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`executeUpgrades(List<Class<? extends UpgradeItem>> classes)`	Performs the execution of upgrades in the order defined by the specified array.

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

- Constructor Detail
  - UpgradeExecutor
```
public UpgradeExecutor(AlpineQueryManager qm)
```
    Constructs a new UpgradeExecutor object.
    
    Parameters:
    
    qm - an AlpineQueryManager (or superclass) object
    
    Since:
    
    1.2.0
- Method Detail
  - executeUpgrades
```
public void executeUpgrades(List<Class<? extends UpgradeItem>> classes)
                     throws UpgradeException
```
    Performs the execution of upgrades in the order defined by the specified array.
    
    Parameters:
    
    classes - the upgrade classes
    
    Throws:
    
    UpgradeException - if errors are encountered
    
    Since:
    
    1.2.0