aboutsummaryrefslogtreecommitdiffstats
path: root/ONAP-XACML/src/main/java
diff options
context:
space:
mode:
Diffstat (limited to 'ONAP-XACML/src/main/java')
-rw-r--r--ONAP-XACML/src/main/java/org/onap/policy/xacml/util/XACMLPolicyScanner.java96
1 files changed, 47 insertions, 49 deletions
diff --git a/ONAP-XACML/src/main/java/org/onap/policy/xacml/util/XACMLPolicyScanner.java b/ONAP-XACML/src/main/java/org/onap/policy/xacml/util/XACMLPolicyScanner.java
index 0003e12c6..e0ee60ade 100644
--- a/ONAP-XACML/src/main/java/org/onap/policy/xacml/util/XACMLPolicyScanner.java
+++ b/ONAP-XACML/src/main/java/org/onap/policy/xacml/util/XACMLPolicyScanner.java
@@ -7,9 +7,9 @@
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -37,8 +37,6 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
import org.onap.policy.common.logging.eelf.MessageCodes;
import org.onap.policy.common.logging.eelf.PolicyLogger;
@@ -73,18 +71,18 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableDefinitionType;
/**
* class XACMLPolicyScanner
- *
+ *
* This class traverses the hierarchy of a XACML 3.0 policy. You can optionally pass a Callback class
- * and override any desired methods to retrieve information from a policy.
- *
+ * and override any desired methods to retrieve information from a policy.
+ *
*
*/
public class XACMLPolicyScanner {
-
+
private static final Log logger = LogFactory.getLog(XACMLPolicyScanner.class);
private Object policyObject = null;
private Callback callback = null;
-
+
public XACMLPolicyScanner(Path filename, Callback callback) {
try (InputStream is = Files.newInputStream(filename)) {
this.policyObject = XACMLPolicyScanner.readPolicy(is);
@@ -93,7 +91,7 @@ public class XACMLPolicyScanner {
}
this.callback = callback;
}
-
+
public XACMLPolicyScanner(InputStream filename, Callback callback) {
try (InputStream is = filename) {
this.policyObject = XACMLPolicyScanner.readPolicy(is);
@@ -102,37 +100,37 @@ public class XACMLPolicyScanner {
}
this.callback = callback;
}
-
+
public XACMLPolicyScanner(PolicySetType policySet, Callback callback) {
this.policyObject = policySet;
this.callback = callback;
}
-
+
public XACMLPolicyScanner(PolicySetType policySet) {
this(policySet, null);
}
-
+
public XACMLPolicyScanner(PolicyType policy, Callback callback) {
this.policyObject = policy;
this.callback = callback;
}
-
+
public XACMLPolicyScanner(PolicyType policy) {
this(policy, null);
}
-
+
/**
* Sets the callback interface to be used.
- *
+ *
* @param cb
*/
public void setCallback(Callback cb) {
this.callback = cb;
}
-
+
/**
* Saves the given callback object then calls the scan() method.
- *
+ *
* @param cb
* @return
*/
@@ -140,11 +138,11 @@ public class XACMLPolicyScanner {
this.callback = cb;
return this.scan();
}
-
+
/**
- *
+ *
* This begins the scanning of the contained object.
- *
+ *
* @return - The PolicySet/Policy that was scanned.
*/
public Object scan() {
@@ -166,10 +164,10 @@ public class XACMLPolicyScanner {
}
return this.policyObject;
}
-
+
/**
* This performs the scan of a PolicySet
- *
+ *
* @param parent - Its parent PolicySet. Can be null if this is the root.
* @param policySet - The PolicySet object.
* @return CallbackResult - CONTINUE to continue, STOP to terminate scanning.
@@ -203,7 +201,7 @@ public class XACMLPolicyScanner {
//
List<JAXBElement<?>> list = policySet.getPolicySetOrPolicyOrPolicySetIdReference();
for (JAXBElement<?> element: list) {
- if ("PolicySet".equals(element.getName().getLocalPart()) &&
+ if ("PolicySet".equals(element.getName().getLocalPart()) &&
this.scanPolicySet(policySet, (PolicySetType)element.getValue()) == CallbackResult.STOP) {
return CallbackResult.STOP;
} else if ("Policy".equals(element.getName().getLocalPart()) &&
@@ -218,11 +216,11 @@ public class XACMLPolicyScanner {
}
return CallbackResult.CONTINUE;
}
-
+
/**
- *
+ *
* This performs scanning of the Policy object.
- *
+ *
* @param parent - The parent PolicySet of the policy. This can be null if this is a root Policy.
* @param policy - The policy being scanned.
* @return CallbackResult - CONTINUE to continue, STOP to terminate scanning.
@@ -292,10 +290,10 @@ public class XACMLPolicyScanner {
}
return CallbackResult.CONTINUE;
}
-
+
/**
* Scans the given target for attributes. Its sole purpose is to return attributes found.
- *
+ *
* @param parent - The parent PolicySet/Policy/Rule for the target.
* @param target - The target.
* @return CallbackResult - CONTINUE to continue, STOP to terminate scanning.
@@ -355,10 +353,10 @@ public class XACMLPolicyScanner {
}
return CallbackResult.CONTINUE;
}
-
+
/**
* Scan the list of obligations.
- *
+ *
* @param parent - The parent PolicySet/Policy/Rule for the obligation.
* @param obligationExpressionsType - All the obligation expressions.
* @return CallbackResult - CONTINUE to continue, STOP to terminate scanning.
@@ -398,9 +396,9 @@ public class XACMLPolicyScanner {
}
/**
- *
+ *
* Scans the list of advice expressions returning each individually.
- *
+ *
* @param parent - The parent PolicySet/Policy/Rule for the advice.
* @param adviceExpressionstype - The list of advice expressions.
* @return CallbackResult - CONTINUE to continue, STOP to terminate scanning.
@@ -437,10 +435,10 @@ public class XACMLPolicyScanner {
}
return CallbackResult.CONTINUE;
}
-
+
/**
* Scans the list of variable definitions.
- *
+ *
* @param policy - Policy object containing the variable definition.
* @param list - List of variable definitions.
* @return CallbackResult - CONTINUE to continue, STOP to terminate scanning.
@@ -454,13 +452,13 @@ public class XACMLPolicyScanner {
return CallbackResult.STOP;
}
}
-
+
return CallbackResult.CONTINUE;
}
-
+
/**
* Scans the list of conditions.
- *
+ *
* @param rule
* @param condition
* @return
@@ -471,13 +469,13 @@ public class XACMLPolicyScanner {
}
return CallbackResult.CONTINUE;
}
-
+
/**
* Reads the XACML XML policy file in and returns the version contained in the root Policy/PolicySet element.
- *
+ *
* @param policy - The policy file.
* @return - The version string from the file (uninterpreted)
- * @throws IOException
+ * @throws IOException
*/
public static String getVersion(Path policy) throws IOException {
Object data = null;
@@ -493,10 +491,10 @@ public class XACMLPolicyScanner {
}
return getVersion(data);
}
-
+
/**
* Reads the Policy/PolicySet element object and returns its current version.
- *
+ *
* @param data - Either a PolicySet or Policy XACML type object.
* @return - The integer version value. -1 if it doesn't exist or was un-parsable.
*/
@@ -524,10 +522,10 @@ public class XACMLPolicyScanner {
}
return null;
}
-
+
/**
* Returns the Policy or PolicySet ID.
- *
+ *
* @param data - A XACML 3.0 Policy or PolicySet element object.
* @return The policy/policyset's policy ID
*/
@@ -541,7 +539,7 @@ public class XACMLPolicyScanner {
return null;
}
}
-
+
public static List<String> getCreatedByModifiedBy(Path policyPath) throws IOException{
String createdBy = "";
String modifiedBy= "";
@@ -560,7 +558,7 @@ public class XACMLPolicyScanner {
}
return Arrays.asList(createdBy, modifiedBy);
}
-
+
//get the Created Name of the User on reading the Xml file
public static String getCreatedBy(Path policyPath) throws IOException{
String userId = "";
@@ -577,7 +575,7 @@ public class XACMLPolicyScanner {
}
return userId;
}
-
+
//get the Modified Name of the User on reading the Xml file
public static String getModifiedBy(Path policyPath) throws IOException{
String modifiedBy = "";
@@ -597,7 +595,7 @@ public class XACMLPolicyScanner {
/**
* readPolicy - does the work to read in policy data from a file.
- *
+ *
* @param policy - The path to the policy file.
* @return - The policy data object. This *should* be either a PolicySet or a Policy.
*/