/*
* CommitmentEvaluator.java
*
* This file is part of the STS-Tool project.
* Copyright (c) 2011-2012 "University of Trento - DISI" All rights reserved.
*
* Is strictly forbidden to remove this copyright notice from this source code.
*
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* any theory of liability, whether in contract, strict liability, or tort (including
* negligence or otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
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*
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
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package eu.aniketos.wp1.ststool.commitments.evaluator;
import java.util.ArrayList;
import java.util.List;
import eu.aniketos.wp1.ststool.Authorisation;
import eu.aniketos.wp1.ststool.CompatibleDuties;
import eu.aniketos.wp1.ststool.Delegation;
import eu.aniketos.wp1.ststool.Goal;
import eu.aniketos.wp1.ststool.IncompatibleDuties;
import eu.aniketos.wp1.ststool.Provision;
import eu.aniketos.wp1.ststool.RedundancyType;
import eu.aniketos.wp1.ststool.RepudiationType;
import eu.aniketos.wp1.ststool.Role;
import eu.aniketos.wp1.ststool.commitments.interfaces.ICommitment;
import eu.aniketos.wp1.ststool.commitments.model.AuthorisationCommitment.NeedToKnow;
import eu.aniketos.wp1.ststool.commitments.model.AuthorisationCommitment.NonDisclosure;
import eu.aniketos.wp1.ststool.commitments.model.AuthorisationCommitment.NonModification;
import eu.aniketos.wp1.ststool.commitments.model.AuthorisationCommitment.NonProduction;
import eu.aniketos.wp1.ststool.commitments.model.AuthorisationCommitment.NonUsage;
import eu.aniketos.wp1.ststool.commitments.model.BusinessCommitment.AchieveInCombination;
import eu.aniketos.wp1.ststool.commitments.model.BusinessCommitment.NotAchieveBoth;
import eu.aniketos.wp1.ststool.commitments.model.BusinessCommitment.NotPlayBoth;
import eu.aniketos.wp1.ststool.commitments.model.BusinessCommitment.PlayBoth;
import eu.aniketos.wp1.ststool.commitments.model.DelegationCommitment.AvailabilityDelegationCommitment;
import eu.aniketos.wp1.ststool.commitments.model.DelegationCommitment.NoDelegation;
import eu.aniketos.wp1.ststool.commitments.model.DelegationCommitment.NonRepudiationOfAcceptance;
import eu.aniketos.wp1.ststool.commitments.model.DelegationCommitment.NonRepudiationOfDelegation;
import eu.aniketos.wp1.ststool.commitments.model.DelegationCommitment.Redundancy;
import eu.aniketos.wp1.ststool.commitments.model.DelegationCommitment.TrustworthinessCommitment;
import eu.aniketos.wp1.ststool.commitments.model.ProvisionCommitment.AvailabilityProvisionCommitment;
import eu.aniketos.wp1.ststool.commitments.model.ProvisionCommitment.ConfidentialityCommitment;
import eu.aniketos.wp1.ststool.commitments.model.ProvisionCommitment.IntegrityCommitment;
public class CommitmentEvaluator {
public static List<ICommitment> evaluateCommitments(Object element){
if (element instanceof Delegation) {
return CommitmentEvaluator.evaluateDelegationCommitment((Delegation) element);
} else if (element instanceof Provision) {
return CommitmentEvaluator.evaluateProvisionCommitment((Provision) element);
} else if (element instanceof Authorisation) {
return CommitmentEvaluator.evaluateAuthorisationCommitment((Authorisation) element);
} else if (element instanceof IncompatibleDuties) {
return CommitmentEvaluator.evaluateSeparationOfDutiesCommitment((IncompatibleDuties) element);
} else if (element instanceof CompatibleDuties) { return CommitmentEvaluator.evaluateBindingOfDutiesCommitment((CompatibleDuties) element); }
return new ArrayList<ICommitment>();
}
protected static List<ICommitment> evaluateDelegationCommitment(Delegation d){
List<ICommitment> result = new ArrayList<ICommitment>();
if (d.getRepudiationType() != RepudiationType.NO_REPUDIATION) {
switch (d.getRepudiationType()) {
case DELEGATOR_REPUDIATION:
result.add(new NonRepudiationOfDelegation(d, 0));
break;
case DUAL_REPUDIATION:
result.add(new NonRepudiationOfDelegation(d, 0));
result.add(new NonRepudiationOfAcceptance(d, 0));
break;
case DELEGATEEE_REPUDIATION:
result.add(new NonRepudiationOfAcceptance(d, 0));
break;
}
}
if (d.getTimesTransferable() == 0) {
result.add(new NoDelegation(d, 0));
}
if (d.getRedundancyType() != RedundancyType.NO_REDUNDANCY) {
result.add(new Redundancy(d, 0));
}
if (d.isTrustworthiness()) {
result.add(new TrustworthinessCommitment(d, 0));
}
if (d.isAvailability()) {
result.add(new AvailabilityDelegationCommitment(d, 0));
}
return result;
}
protected static List<ICommitment> evaluateProvisionCommitment(Provision p){
List<ICommitment> result = new ArrayList<ICommitment>();
if (p.isIntegrity()) {
result.add(new IntegrityCommitment(p, 0));
}
if (p.isAvailability()) {
result.add(new AvailabilityProvisionCommitment(p, 0));
}
if (p.isConfidentiality()) {
result.add(new ConfidentialityCommitment(p, 0));
}
return result;
}
protected static List<ICommitment> evaluateAuthorisationCommitment(Authorisation auth){
List<ICommitment> result = new ArrayList<ICommitment>();
if (auth.getResources().size() > 0) {
if (auth.getGoals().size() > 0) {
result.add(new NeedToKnow(auth, 0));
}
if (!auth.isUsage()) {
result.add(new NonUsage(auth, 0));
}
if (!auth.isModification()) {
result.add(new NonModification(auth, 0));
}
if (!auth.isProduce()) {
result.add(new NonProduction(auth, 0));
}
if (!auth.isDistribution()) {
result.add(new NonDisclosure(auth, 0));
}
}
return result;
}
protected static List<ICommitment> evaluateBindingOfDutiesCommitment(CompatibleDuties comaptibelDuties){
List<ICommitment> result = new ArrayList<ICommitment>();
if (comaptibelDuties.getSource() instanceof Goal) {
result.add(new AchieveInCombination(comaptibelDuties, 0));
} else if (comaptibelDuties.getSource() instanceof Role) {
result.add(new PlayBoth(comaptibelDuties, 0));
}
return result;
}
protected static List<ICommitment> evaluateSeparationOfDutiesCommitment(IncompatibleDuties incomaptibelDuties){
List<ICommitment> result = new ArrayList<ICommitment>();
if (incomaptibelDuties.getSource() instanceof Goal) {
result.add(new NotAchieveBoth(incomaptibelDuties, 0));
} else if (incomaptibelDuties.getSource() instanceof Role) {
result.add(new NotPlayBoth(incomaptibelDuties, 0));
}
return result;
}
}