DeltaSpecification (udm-plugin-api 22.2.1 API)

All Superinterfaces:

java.io.Serializable
```
public interface DeltaSpecification
extends java.io.Serializable
```
The specification of what should happen on the target environment in order to deploy this DeployedApplication

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.List<Delta>`	`getDeltas()`	The `Delta`s that were calculated for this deployment
`DeployedApplication`	`getDeployedApplication()`	The `DeployedApplication` that is the subject of the current (un)deployment.
`Operation`	`getOperation()`	The operation that is being executed on the `DeployedApplication`.
`DeployedApplication`	`getPreviousDeployedApplication()`	The `DeployedApplication` that is being replaced with this (un)deployment.
`boolean`	`isRollback()`	Indicated whether this specification was calculated as a result of a rollback operation.

- Method Detail
  - getOperation
```
Operation getOperation()
```
    The operation that is being executed on the DeployedApplication.
    
    Returns:
    
    the operation
  - getPreviousDeployedApplication
```
DeployedApplication getPreviousDeployedApplication()
```
    The DeployedApplication that is being replaced with this (un)deployment. Is null when this is an initial deployment.
    
    Returns:
    
    the previous version of the DeployedApplication
  - getDeployedApplication
```
DeployedApplication getDeployedApplication()
```
    The DeployedApplication that is the subject of the current (un)deployment.
    Note: From XL Deploy 4.0 onwards this will return null when an undeployment is being planned, similar to Delta.
    
    Returns:
    
    the DeployedApplication
  - getDeltas
```
java.util.List<Delta> getDeltas()
```
    The Deltas that were calculated for this deployment
    
    Returns:
    
    the list of Delta
  - isRollback
```
boolean isRollback()
```
    Indicated whether this specification was calculated as a result of a rollback operation.
    
    Returns:
    
    true if this specification is a rollback specification.