AttentionSetUtil (Gerrit Review Plugin API Documentation)

java.lang.Object
- com.google.gerrit.server.util.AttentionSetUtil

```
public class AttentionSetUtil
extends Object
```
Common helpers for dealing with attention set data structures.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static com.google.common.collect.ImmutableSet<AttentionSetUpdate>`	`additionsOnly(Collection<AttentionSetUpdate> updates)`	Returns only updates where the user was added.
`static void`	`validateInput(AttentionSetInput input)`	Validates the input for AttentionSetInput.

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

- Method Detail
  - additionsOnly
```
public static com.google.common.collect.ImmutableSet<AttentionSetUpdate> additionsOnly(Collection<AttentionSetUpdate> updates)
```
    Returns only updates where the user was added.
  - validateInput
```
public static void validateInput(AttentionSetInput input)
                          throws BadRequestException
```
    Validates the input for AttentionSetInput. This must be called for all inputs that relate to adding or removing attention set entries, except for RemoveFromAttentionSet.
    
    Throws:
    
    BadRequestException