Package 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	Description
protected Persistent	contextObject	The context object defines an object where the permission is dependent on.
protected List<List<PermissionQuery>>	root

Constructor Summary

Constructors

Constructor	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	Description
Persistent	getContextObject()
List<List<PermissionQuery>>	getRoot()
void	merge(DNF dnf2, int disj, int conj)	merge the dnf2 into dnf on the given position
void	setContextObject(Persistent contextObject)
DNF	setValue(boolean value)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

root

protected List<List<PermissionQuery>> root

contextObject

protected 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 Details

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 Details

setValue

public DNF setValue(boolean value)

getRoot

public List<List<PermissionQuery>> getRoot()

getContextObject

public Persistent getContextObject()

setContextObject

public void setContextObject(Persistent contextObject)

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