MutablePrincipalCollection

org.apache.shiro.subject

Interface MutablePrincipalCollection

All Superinterfaces:

Iterable, PrincipalCollection, Serializable

All Known Implementing Classes:

SimplePrincipalCollection
```
public interface MutablePrincipalCollection
extends PrincipalCollection
```
A PrincipalCollection that allows modification.

Since:

0.9

Method Summary

All Methods

Instance Methods

Abstract Methods
Modifier and Type	Method and Description
`void`	`add(Object principal, String realmName)` Adds the given principal to this collection.
`void`	`addAll(Collection principals, String realmName)` Adds all of the principals in the given collection to this collection.
`void`	`addAll(PrincipalCollection principals)` Adds all of the principals from the given principal collection to this collection.
`void`	`clear()` Removes all Principals in this collection.

Methods inherited from interface org.apache.shiro.subject.PrincipalCollection
asList, asSet, byType, fromRealm, getPrimaryPrincipal, getRealmNames, isEmpty, oneByType

Methods inherited from interface java.lang.Iterable
forEach, iterator, spliterator

- Method Detail
  - add
```
void add(Object principal,
         String realmName)
```
    Adds the given principal to this collection.
    
    Parameters:
    
    principal - the principal to be added.
    
    realmName - the realm this principal came from.
  - addAll
```
void addAll(Collection principals,
            String realmName)
```
    Adds all of the principals in the given collection to this collection.
    
    Parameters:
    
    principals - the principals to be added.
    
    realmName - the realm these principals came from.
  - addAll
```
void addAll(PrincipalCollection principals)
```
    Adds all of the principals from the given principal collection to this collection.
    
    Parameters:
    
    principals - the principals to add.
  - clear
```
void clear()
```
    Removes all Principals in this collection.