X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=main%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fpdpx%2Fmain%2Frest%2Fprovider%2FDecisionProvider.java;h=33178533caa681a6f0416b2a5447522a72783585;hb=9bf471abe906598ffd2cd280d372e7cb9474a418;hp=6219004375f5d97f25df5d0446e2cc4540690fda;hpb=d2daf7ef5d003b5c5ae6a7083ccf676cc87a1d7b;p=policy%2Fxacml-pdp.git

diff --git a/main/src/main/java/org/onap/policy/pdpx/main/rest/provider/DecisionProvider.java b/main/src/main/java/org/onap/policy/pdpx/main/rest/provider/DecisionProvider.java
index 62190043..33178533 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/rest/provider/DecisionProvider.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/rest/provider/DecisionProvider.java
@@ -20,19 +20,44 @@
 
 package org.onap.policy.pdpx.main.rest.provider;
 
-import org.onap.policy.pdpx.main.rest.model.Decision;
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.policy.models.decisions.concepts.DecisionException;
+import org.onap.policy.models.decisions.concepts.DecisionRequest;
+import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider;
+import org.onap.policy.pdpx.main.rest.XacmlPdpApplicationManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 public class DecisionProvider {
+    private static final Logger LOGGER = LoggerFactory.getLogger(DecisionProvider.class);
 
     /**
      * Retrieves the policy decision for the specified parameters.
+     * @param body
      *
      * @return the Decision object
      */
-    public Decision fetchDecision() {
-        // placeholder
-        return new Decision();
+    public DecisionResponse fetchDecision(DecisionRequest request) {
+        LOGGER.debug("Fetching decision {}", request);
+        //
+        // Find application for this decision
+        //
+        XacmlApplicationServiceProvider application = findApplication(request);
+        //
+        // Cannot find application for action
+        //
+        return application.makeDecision(request);
+    }
+
+    private XacmlApplicationServiceProvider findApplication(DecisionRequest request) {
+        XacmlApplicationServiceProvider application = XacmlPdpApplicationManager.findApplication(request);
+        if (application != null) {
+            return application;
+        }
+        throw new DecisionException(Status.BAD_REQUEST, "No application for action " + request.getAction());
     }
 
 }