Make drools-pdp work with drools and java versions compatible

with current DRL rules files syntax.

Issue-ID: POLICY-4857
Change-Id: If4b385bdef865d07114b8ea0e69abb4589f3a97b
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>

2 files changed, 24 insertions, 20 deletions

diff --git a/policy-management/src/main/java/org/onap/policy/drools/protocol/configuration/PdpdConfiguration.java b/policy-management/src/main/java/org/onap/policy/drools/protocol/configuration/PdpdConfiguration.java
index 76836ba2..1201c26e 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/protocol/configuration/PdpdConfiguration.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/protocol/configuration/PdpdConfiguration.java
@@ -165,30 +165,32 @@ public class PdpdConfiguration {
     }
 
     protected boolean declaredProperty(String name, Object value) {
-        return switch (name) {
-            case "requestID" -> {
+        switch (name) {
+            case "requestID":
                 callSetRequestId(value);
-                yield true;
-            }
-            case "entity" -> {
+                return true;
+            case "entity":
                 callSetEntity(value);
-                yield true;
-            }
-            case "controllers" -> {
+                return true;
+            case "controllers":
                 callSetControllers(value);
-                yield true;
-            }
-            default -> false;
-        };
+                return true;
+            default:
+                return false;
+        }
     }
 
     protected Object declaredPropertyOrNotFound(String name, Object notFoundValue) {
-        return switch (name) {
-            case "requestID" -> getRequestId();
-            case "entity" -> getEntity();
-            case "controllers" -> getControllers();
-            default -> notFoundValue;
-        };
+        switch (name) {
+            case "requestID":
+                return getRequestId();
+            case "entity":
+                return getEntity();
+            case "controllers":
+                return getControllers();
+            default:
+                return notFoundValue;
+        }
     }
 
     /**
diff --git a/policy-management/src/main/java/org/onap/policy/drools/server/restful/RestManager.java b/policy-management/src/main/java/org/onap/policy/drools/server/restful/RestManager.java
index ecc6c083..ec06882f 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/server/restful/RestManager.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/server/restful/RestManager.java
@@ -1722,11 +1722,12 @@ public class RestManager implements SwaggerApi, DefaultApi, FeaturesApi, InputsA
     @Path("engine/tools/loggers")
     public Response loggers() {
         final List<String> names = new ArrayList<>();
-        if (!(LoggerFactory.getILoggerFactory() instanceof LoggerContext context)) {
+        if (!(LoggerFactory.getILoggerFactory() instanceof LoggerContext)) {
             logger.warn("The SLF4J logger factory is not configured for logback");
             return Response.status(Status.INTERNAL_SERVER_ERROR).entity(names).build();
         }
 
+        final LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
         for (final Logger lgr : context.getLoggerList()) {
             names.add(lgr.getName());
         }
@@ -1744,11 +1745,12 @@ public class RestManager implements SwaggerApi, DefaultApi, FeaturesApi, InputsA
     @Path("engine/tools/loggers/{logger}")
     @Produces(MediaType.TEXT_PLAIN)
     public Response loggerName1(@PathParam("logger") String loggerName) {
-        if (!(LoggerFactory.getILoggerFactory() instanceof LoggerContext context)) {
+        if (!(LoggerFactory.getILoggerFactory() instanceof LoggerContext)) {
             logger.warn("The SLF4J logger factory is not configured for logback");
             return Response.status(Status.INTERNAL_SERVER_ERROR).build();
         }
 
+        final LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
         var lgr = context.getLogger(loggerName);
         if (lgr == null) {
             return Response.status(Status.NOT_FOUND).build();