UpdatableResourceGroup (Apache Sling Installer Core 3.14.0 API)

```
@ProviderType
public interface UpdatableResourceGroup
```
This is a group of resources all pointing to the same artifact, but maybe in different versions or locations. This object allows to update the alias and the resource id of the group as a whole.

Since:

1.5.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`@Nullable String`	`getAlias()`	Get the current alias for this group.
`@NotNull String`	`getId()`	Get the unique id
`@NotNull String`	`getResourceType()`	Get the resource type of the group
`void`	`setAlias(@Nullable String value)`	Set the current alias for this group.
`void`	`setId(@NotNull String id)`	Set a new unique id.
`void`	`update()`	Update the OSGi installer with the new information If this method is not called, changed made through the setter methods are discarded.

- Method Detail
  - getAlias
```
@Nullable
@Nullable String getAlias()
```
    Get the current alias for this group.
    
    Returns:
    
    The alias or null.
  - setAlias
```
void setAlias(@Nullable
              @Nullable String value)
```
    Set the current alias for this group.
    
    Parameters:
    
    value - A new alias or null.
  - getResourceType
```
@NotNull
@NotNull String getResourceType()
```
    Get the resource type of the group
    
    Returns:
    
    The resource type.
  - getId
```
@NotNull
@NotNull String getId()
```
    Get the unique id
    
    Returns:
    
    The unique id
  - setId
```
void setId(@NotNull
           @NotNull String id)
```
    Set a new unique id.
    
    Parameters:
    
    id - The unique id
    
    Throws:
    
    IllegalArgumentException - If id is null.
  - update
```
void update()
```
    Update the OSGi installer with the new information If this method is not called, changed made through the setter methods are discarded.