X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fcontrollers%2FPolicyController.java;h=aab03633c5cf8ad862ebc26b8b6d3a8544fe0faa;hb=50e6a619a2f568f949c02dcd8d6656218d422a93;hp=e40fe8c5d68d027bd6ff73671e23a47878ca032f;hpb=63036ab25f7878781e74b2ca0706b28451f59f27;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/controllers/PolicyController.java b/policy-agent/src/main/java/org/oransc/policyagent/controllers/PolicyController.java
index e40fe8c5..aab03633 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/controllers/PolicyController.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/controllers/PolicyController.java
@@ -17,12 +17,17 @@
  * limitations under the License.
  * ========================LICENSE_END===================================
  */
+
 package org.oransc.policyagent.controllers;
 
 import com.google.gson.Gson;
-import org.oransc.policyagent.Beans;
 import com.google.gson.GsonBuilder;
 
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+
 import java.util.Collection;
 import java.util.Vector;
 
@@ -31,12 +36,14 @@ import org.oransc.policyagent.exceptions.ServiceException;
 import org.oransc.policyagent.repository.ImmutablePolicy;
 import org.oransc.policyagent.repository.Policies;
 import org.oransc.policyagent.repository.Policy;
+import org.oransc.policyagent.repository.PolicyType;
 import org.oransc.policyagent.repository.PolicyTypes;
 import org.oransc.policyagent.repository.Ric;
 import org.oransc.policyagent.repository.Rics;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -44,39 +51,68 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
+@Api(value = "Policy Management API")
 public class PolicyController {
 
-    private final Beans beans;
-    private final ApplicationConfig appConfig;
     private final Rics rics;
-    private final PolicyTypes types;
+    private final PolicyTypes policyTypes;
     private final Policies policies;
     private static Gson gson = new GsonBuilder() //
         .serializeNulls() //
         .create(); //
 
     @Autowired
-    PolicyController(Beans beans) {
-        this.beans = beans;
-        this.appConfig = beans.getApplicationConfig();
-        this.rics = beans.getRics();
-        this.types = beans.getPolicyTypes();
-        this.policies = beans.getPolicies();
+    PolicyController(ApplicationConfig config, PolicyTypes types, Policies policies, Rics rics) {
+        this.policyTypes = types;
+        this.policies = policies;
+        this.rics = rics;
+    }
+
+    @GetMapping("/policy_types")
+    @ApiOperation(value = "Returns all the policy types")
+    @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy Types found")})
+    public ResponseEntity<String> getPolicyTypes(@RequestParam(name = "ric", required = false) String ricName) {
+        if (ricName == null) {
+            Collection<PolicyType> types = this.policyTypes.getAll();
+            return new ResponseEntity<String>(policyTypesToJson(types), HttpStatus.OK);
+        } else {
+            try {
+                Collection<PolicyType> types = rics.getRic(ricName).getSupportedPolicyTypes();
+                return new ResponseEntity<String>(policyTypesToJson(types), HttpStatus.OK);
+            } catch (ServiceException e) {
+                return new ResponseEntity<String>(e.toString(), HttpStatus.NOT_FOUND);
+            }
+        }
     }
 
     @GetMapping("/policy")
+    @ApiOperation(value = "Returns the policy")
+    @ApiResponses(
+        value = {@ApiResponse(code = 200, message = "Policy found"),
+            @ApiResponse(code = 204, message = "Policy is not found")})
     public ResponseEntity<String> getPolicy( //
-        @RequestParam(name = "instance", required = false, defaultValue = "new") String instance) {
+        @RequestParam(name = "instance", required = true) String instance) {
         try {
-            Policy p = policies.get(instance);
+            Policy p = policies.getPolicy(instance);
             return new ResponseEntity<String>(p.json(), HttpStatus.OK);
-
         } catch (ServiceException e) {
             return new ResponseEntity<String>(e.getMessage(), HttpStatus.NO_CONTENT);
         }
     }
 
+    @DeleteMapping("/policy")
+    @ApiOperation(value = "Deletes the policy")
+    @ApiResponses(value = {@ApiResponse(code = 204, message = "Policy deleted")})
+    public ResponseEntity<Void> deletePolicy( //
+        @RequestParam(name = "instance", required = true) String instance) {
+
+        policies.removeId(instance);
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+    }
+
     @GetMapping("/policies")
+    @ApiOperation(value = "Returns the policies")
+    @ApiResponses(value = {@ApiResponse(code = 200, message = "Polcies found")})
     public ResponseEntity<String> getPolicies( //
         @RequestParam(name = "type", required = false) String type, //
         @RequestParam(name = "ric", required = false) String ric, //
@@ -97,7 +133,7 @@ public class PolicyController {
             result = policies.getAll();
         }
 
-        return new ResponseEntity<String>(toJson(result), HttpStatus.OK);
+        return new ResponseEntity<String>(policiesToJson(result), HttpStatus.OK);
     }
 
     private boolean include(String filter, String value) {
@@ -118,20 +154,40 @@ public class PolicyController {
         return filtered;
     }
 
-    private String toJson(Collection<Policy> policies) {
+    private String policiesToJson(Collection<Policy> policies) {
         Vector<PolicyInfo> v = new Vector<>(policies.size());
         for (Policy p : policies) {
             PolicyInfo policyInfo = ImmutablePolicyInfo.builder() //
                 .json(p.json()) //
-                .name(p.id()) //
+                .id(p.id()) //
                 .ric(p.ric().name()) //
-                .type(p.type().name()).build();
+                .type(p.type().name()) //
+                .service(p.ownerServiceName()) //
+                .lastModified(p.lastModified()) //
+                .build();
+            v.add(policyInfo);
+        }
+        return gson.toJson(v);
+    }
+
+    private String policyTypesToJson(Collection<PolicyType> types) {
+        Vector<PolicyTypeInfo> v = new Vector<>(types.size());
+        for (PolicyType t : types) {
+            PolicyTypeInfo policyInfo = ImmutablePolicyTypeInfo.builder() //
+                .name(t.name()) //
+                .build();
             v.add(policyInfo);
         }
         return gson.toJson(v);
     }
 
+    private String getTimeStampUTC() {
+        return java.time.Instant.now().toString();
+    }
+
     @PutMapping(path = "/policy")
+    @ApiOperation(value = "Create the policy")
+    @ApiResponses(value = {@ApiResponse(code = 201, message = "Policy created")})
     public ResponseEntity<String> putPolicy( //
         @RequestParam(name = "type", required = true) String type, //
         @RequestParam(name = "instance", required = true) String instanceId, //
@@ -140,16 +196,18 @@ public class PolicyController {
         @RequestBody String jsonBody) {
 
         try {
+            // services.getService(service).ping();
             Ric ricObj = rics.getRic(ric);
             Policy policy = ImmutablePolicy.builder() //
                 .id(instanceId) //
                 .json(jsonBody) //
-                .type(types.getType(type)) //
+                .type(policyTypes.getType(type)) //
                 .ric(ricObj) //
                 .ownerServiceName(service) //
+                .lastModified(getTimeStampUTC()) //
                 .build();
             policies.put(policy);
-            return new ResponseEntity<String>(HttpStatus.OK);
+            return new ResponseEntity<String>(HttpStatus.CREATED);
         } catch (ServiceException e) {
             return new ResponseEntity<String>(e.getMessage(), HttpStatus.NOT_FOUND);
         }