com.groiss.accesscontrol

Class DNF

java.lang.Object

com.groiss.accesscontrol.DNF

public class DNF
extends Object

Disjunctive normal form. A disjunction of conjunctions.

Field Summary

Fields

Modifier and Type	Field and Description
Persistent	contextObject The context object defines an object where the permission is dependent on.
List<List<PermissionQuery>>	root
Object	target

Constructor Summary

Constructors

Constructor and Description
DNF(boolean value) dnf with a given value
DNF(boolean value, Persistent ctx) dnf with a given value / context-object
DNF(List<List<PermissionQuery>> root)

Method Summary

Modifier and Type	Method and Description
void	merge(DNF dnf2, int disj, int conj) merge the dnf2 into dnf on the given position
DNF	setValue(boolean value)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

root

public List<List<PermissionQuery>> root

target

public Object target

contextObject

public Persistent contextObject

The context object defines an object where the permission is dependent on. For example, the process instance for process documents. If the process agent changes, the cache can be informed and invalidated.

Constructor Detail

DNF

public DNF(boolean value)

dnf with a given value

DNF

public DNF(boolean value,
           Persistent ctx)

dnf with a given value / context-object

DNF

public DNF(List<List<PermissionQuery>> root)

Method Detail

setValue

public DNF setValue(boolean value)

merge

public void merge(DNF dnf2,
                  int disj,
                  int conj)

merge the dnf2 into dnf on the given position

toString

public String toString()

Overrides:

toString in class Object