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-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java50
1 files changed, 50 insertions, 0 deletions
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java
index 61d28f58..58bdafa2 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java
@@ -23,6 +23,8 @@
package org.onap.policy.pdp.xacml.application.common.std;
import com.att.research.xacml.api.Advice;
+import com.att.research.xacml.api.Attribute;
+import com.att.research.xacml.api.AttributeCategory;
import com.att.research.xacml.api.Decision;
import com.att.research.xacml.api.Obligation;
import com.att.research.xacml.api.Request;
@@ -32,6 +34,8 @@ import com.att.research.xacml.api.XACML3;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
+import lombok.Getter;
+import lombok.Setter;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
@@ -59,6 +63,14 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
private static final Logger LOGGER = LoggerFactory.getLogger(StdBaseTranslator.class);
private static final ObjectFactory factory = new ObjectFactory();
+ @Getter
+ @Setter
+ protected boolean booleanReturnAttributes = false;
+
+ @Getter
+ @Setter
+ protected boolean booleanReturnSingleValueAttributesAsCollection = false;
+
public static final String POLICY_ID = "policy-id";
public static final String POLICY_VERSION = "policy-version";
@@ -103,6 +115,12 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
decisionResponse.setStatus("error");
decisionResponse.setMessage(xacmlResult.getStatus().getStatusMessage());
}
+ //
+ // Add attributes
+ //
+ if (booleanReturnAttributes) {
+ scanAttributes(xacmlResult.getAttributes(), decisionResponse);
+ }
}
return decisionResponse;
@@ -129,6 +147,38 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
protected abstract void scanAdvice(Collection<Advice> advice, DecisionResponse decisionResponse);
/**
+ * scanAttributes - scans the attributes that are returned in the XACML Decision and puts them into the
+ * DecisionResponse object.
+ *
+ * @param attributeCategories Collection of AttributeCategory objects
+ * @param decisionResponse DecisionResponse object used to store any attributes
+ */
+ protected void scanAttributes(Collection<AttributeCategory> attributeCategories,
+ DecisionResponse decisionResponse) {
+ var returnedAttributes = new HashMap<String, Object>();
+ for (AttributeCategory attributeCategory : attributeCategories) {
+ var mapCategory = new HashMap<String, Object>();
+ for (Attribute attribute : attributeCategory.getAttributes()) {
+ //
+ // Most attributes have a single value, thus the collection is not necessary to
+ // return. However, we will allow this to be configurable.
+ //
+ if (! booleanReturnSingleValueAttributesAsCollection && attribute.getValues().size() == 1) {
+ var iterator = attribute.getValues().iterator();
+ var value = iterator.next();
+ mapCategory.put(attribute.getAttributeId().stringValue(), value.getValue().toString());
+ } else {
+ mapCategory.put(attribute.getAttributeId().stringValue(), attribute.getValues());
+ }
+ }
+ returnedAttributes.put(attributeCategory.getCategory().stringValue(), mapCategory);
+ }
+ if (! returnedAttributes.isEmpty()) {
+ decisionResponse.setAttributes(returnedAttributes);
+ }
+ }
+
+ /**
* From the TOSCA metadata section, pull in values that are needed into the XACML policy.
*
* @param policy Policy Object to store the metadata