/**
* Create XACML policy using the data received from XACML policy wizard
*
* @param policyElementDTO policy element
* @param subElementDTOs target elements
* @param ruleElementDTOs rule elements
* @return String object of the XACML policy
* @throws EntitlementPolicyCreationException throws
*/
public String createPolicy(
PolicyElementDTO policyElementDTO,
List<SubElementDTO> subElementDTOs,
List<RuleElementDTO> ruleElementDTOs)
throws EntitlementPolicyCreationException {
Element policyElement = null;
String ruleElementOrder = null;
try {
Document doc = createNewDocument();
if (doc != null) {
if (policyElementDTO != null) {
policyElement = PolicyCreatorUtil.createPolicyElement(policyElementDTO, doc);
doc.appendChild(policyElement);
ruleElementOrder = policyElementDTO.getRuleElementOrder();
}
if (policyElementDTO != null) {
if (subElementDTOs != null && subElementDTOs.size() > 0) {
policyElement.appendChild(PolicyCreatorUtil.createTargetElement(subElementDTOs, doc));
} else if (ruleElementDTOs != null && ruleElementDTOs.size() > 0) {
policyElement.appendChild(doc.createElement(EntitlementPolicyConstants.TARGET_ELEMENT));
}
if (ruleElementDTOs != null && ruleElementDTOs.size() > 0) {
if (ruleElementOrder != null && ruleElementOrder.trim().length() > 0) {
String[] ruleIds =
ruleElementOrder.split(EntitlementPolicyConstants.ATTRIBUTE_SEPARATOR);
for (String ruleId : ruleIds) {
for (RuleElementDTO ruleElementDTO : ruleElementDTOs) {
if (ruleId.trim().equals(ruleElementDTO.getRuleId())) {
policyElement.appendChild(
PolicyCreatorUtil.createRuleElement(ruleElementDTO, doc));
}
}
}
} else {
for (RuleElementDTO ruleElementDTO : ruleElementDTOs) {
policyElement.appendChild(PolicyCreatorUtil.createRuleElement(ruleElementDTO, doc));
}
}
}
}
return PolicyCreatorUtil.getStringFromDocument(doc);
}
} catch (EntitlementPolicyCreationException e) {
throw new EntitlementPolicyCreationException("Error While Creating XACML Policy", e);
}
return null;
}
/**
* Create basic XACML request
*
* @param requestElementDTO request element
* @return String object of the XACML request
* @throws EntitlementPolicyCreationException throws
*/
public String createBasicRequest(RequestElementDTO requestElementDTO)
throws EntitlementPolicyCreationException {
try {
Document doc = createNewDocument();
if (doc != null) {
doc.appendChild(PolicyCreatorUtil.createBasicRequestElement(requestElementDTO, doc));
return PolicyCreatorUtil.getStringFromDocument(doc);
}
} catch (EntitlementPolicyCreationException e) {
throw new EntitlementPolicyCreationException("Error While Creating XACML Request", e);
}
return null;
}
/**
* Create policy set using the added policy ot policy sets
*
* @param policySetDTO policy set element
* @return String object of the XACML policy Set
* @throws EntitlementPolicyCreationException throws
*/
public String createPolicySet(PolicySetDTO policySetDTO)
throws EntitlementPolicyCreationException {
try {
Document doc = createNewDocument();
if (doc != null) {
doc.appendChild(PolicyCreatorUtil.createPolicySetElement(policySetDTO, doc));
StringBuilder policySet = new StringBuilder(PolicyCreatorUtil.getStringFromDocument(doc));
if (policySetDTO.getPolicies() != null) {
for (String policy : policySetDTO.getPolicies()) {
policySet.insert(policySet.indexOf(">") + 1, policy);
}
}
return policySet.toString();
}
} catch (EntitlementPolicyCreationException e) {
throw new EntitlementPolicyCreationException("Error While Creating Policy Set", e);
}
return null;
}