TRS Services for rm-server (#473)

Co-authored-by: Andrew Berezovskyi <andriib@kth.se>

Author: Jad-el-khoury

model/representations.aird

@@ -29,7 +29,6 @@
         <servlet.port>8800</servlet.port>
         <application.contextpath>/</application.contextpath>
         <application.filename>server-rm</application.filename>
-        
         <!-- Start of user code properties
     -->
         <v.lucene>9.12.0</v.lucene>
@@ -247,6 +246,10 @@
             <groupId>org.eclipse.lyo.oslc4j.core</groupId>
             <artifactId>oslc4j-json4j-provider</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.eclipse.lyo.trs</groupId>
+            <artifactId>trs-server</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.eclipse.lyo.clients</groupId>
             <artifactId>oslc-client</artifactId>
@@ -314,13 +317,11 @@
         <finalName>${application.filename}</finalName>
         <plugins>
             <!-- Start of user code plugins
-      -->
+            -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
             </plugin>
-      <!-- End of user code
-            -->
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-compiler-plugin</artifactId>
@@ -331,6 +332,8 @@
                 </compilerArgument>
               </configuration>
             </plugin>
+            <!-- End of user code
+            -->
             <plugin>
                 <groupId>org.eclipse.jetty</groupId>
                 <artifactId>jetty-maven-plugin</artifactId>
@@ -423,10 +426,6 @@
                 </configuration>
             </plugin>
 
-            <!-- Start of user code plugins
-            -->
-            <!-- End of user code
-            -->
         </plugins>
     </build>
     <!-- Start of user code post_build

model/toolchain.xml

@@ -43,6 +43,7 @@
 import org.eclipse.lyo.oslc.domains.rm.Requirement;
 import org.eclipse.lyo.oslc.domains.rm.RequirementCollection;
 
+import org.eclipse.lyo.oslc4j.trs.server.TrsEventHandler;
 
 
 // Start of user code imports
@@ -93,7 +94,7 @@ public class RestDelegate {
     private static final Logger log = LoggerFactory.getLogger(RestDelegate.class);
 
 
-    
+    @Inject TrsEventHandler trsEventHandler;
     @Inject ResourcesFactory resourcesFactory;
     // Start of user code class_attributes
     public static final String SP_DEFAULT = "sp_single";
@@ -251,6 +252,7 @@ public Requirement createRequirement(HttpServletRequest httpServletRequest, fina
         log.info("Created {}", aResource.getShortTitle());
         newResource = aResource;
         addToIndex(newResource, serviceProviderId);
+        trsEventHandler.onCreated(newResource);
         // End of user code
         return newResource;
     }
@@ -314,6 +316,7 @@ public RequirementCollection createRequirementCollection(HttpServletRequest http
         newResource = aResource;
         // TODO Andrew@2019-09-24: add to index
 //        addToIndex(newResource, serviceProviderId);
+        trsEventHandler.onCreated(newResource);
         // End of user code
         return newResource;
     }
@@ -351,7 +354,9 @@ public Boolean deleteRequirement(HttpServletRequest httpServletRequest, final St
 
         // Start of user code deleteRequirement
         final Map<String, Requirement> requirements = requirementsForSP(serviceProviderId);
-        deleted = requirements.remove(resourceId) != null;
+        Requirement requirement = requirements.remove(resourceId);
+        deleted = requirement != null;
+        trsEventHandler.onDeleted(requirement.getAbout());
         // End of user code
         return deleted;
     }
@@ -361,7 +366,9 @@ public Boolean deleteRequirementCollection(HttpServletRequest httpServletRequest
 
         // Start of user code deleteRequirementCollection
         final Map<String, RequirementCollection> repository = requirementCollectionsForSP(serviceProviderId);
-        deleted = repository.remove(resourceId) != null;
+        RequirementCollection requirementCollection = repository.remove(resourceId);
+        deleted = requirementCollection != null;
+        trsEventHandler.onDeleted(requirementCollection.getAbout());
         // End of user code
         return deleted;
     }
@@ -377,6 +384,7 @@ public Requirement updateRequirement(HttpServletRequest httpServletRequest, fina
         final Map<String, Requirement> repository = requirementsForSP(serviceProviderId);
         repository.put(resourceId, aResource);
         updatedResource = aResource;
+        trsEventHandler.onModified(updatedResource);
         // End of user code
         return updatedResource;
     }
@@ -391,6 +399,7 @@ public RequirementCollection updateRequirementCollection(HttpServletRequest http
         final Map<String, RequirementCollection> repository = requirementCollectionsForSP(serviceProviderId);
         repository.put(resourceId, aResource);
         updatedResource = aResource;
+        trsEventHandler.onModified(updatedResource);
         // End of user code
         return updatedResource;
     }