jif.runtime
Class NativePrincipal
java.lang.Object
jif.runtime.NativePrincipal
- All Implemented Interfaces:
- Principal
public class NativePrincipal
- extends java.lang.Object
- implements Principal
A NativePrincipal represents the file system users and groups.
Field Summary |
protected java.util.Set |
superiors
|
Method Summary |
protected static Principal[] |
addToChainBottom(Principal[] chain,
Principal principal)
Create a new chain of length chain.length+1 , such that
the last element of the new chain is principal , and
all other elements are copied over from chain . |
protected static Principal[] |
addToChainTop(Principal principal,
Principal[] chain)
Create a new chain of length chain.length+1 , such that
the first element of the new chain is principal , and
all other elements are copied over from chain , offset by one. |
boolean |
delegatesTo(Principal p)
|
boolean |
equals(java.lang.Object o)
|
boolean |
equals(Principal p)
|
ActsForProof |
findProofDownto(Principal q,
java.lang.Object searchState)
|
ActsForProof |
findProofUpto(Principal p,
java.lang.Object searchState)
|
int |
hashCode()
|
boolean |
isAuthorized(java.lang.Object authorizationProof,
Closure closure,
Label lb)
|
java.lang.String |
name()
|
java.util.Set |
superiors()
|
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
superiors
protected final java.util.Set superiors
name
public java.lang.String name()
- Specified by:
name
in interface Principal
superiors
public java.util.Set superiors()
delegatesTo
public boolean delegatesTo(Principal p)
- Specified by:
delegatesTo
in interface Principal
isAuthorized
public boolean isAuthorized(java.lang.Object authorizationProof,
Closure closure,
Label lb)
- Specified by:
isAuthorized
in interface Principal
findProofDownto
public ActsForProof findProofDownto(Principal q,
java.lang.Object searchState)
- Specified by:
findProofDownto
in interface Principal
findProofUpto
public ActsForProof findProofUpto(Principal p,
java.lang.Object searchState)
- Specified by:
findProofUpto
in interface Principal
equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in class java.lang.Object
equals
public boolean equals(Principal p)
- Specified by:
equals
in interface Principal
hashCode
public int hashCode()
- Overrides:
hashCode
in class java.lang.Object
addToChainBottom
protected static Principal[] addToChainBottom(Principal[] chain,
Principal principal)
- Create a new chain of length
chain.length+1
, such that
the last element of the new chain is principal
, and
all other elements are copied over from chain
.
addToChainTop
protected static Principal[] addToChainTop(Principal principal,
Principal[] chain)
- Create a new chain of length
chain.length+1
, such that
the first element of the new chain is principal
, and
all other elements are copied over from chain
, offset by one.