RM-3285 - added null check for adding in cache

rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/util/ServiceBaseImpl.java

@@ -430,8 +430,11 @@ public class ServiceBaseImpl implements RecordsManagementModel, ApplicationConte
                     }
                 }
 
-                // cache result in transaction
+                // cache result in transaction if result is not null
-                transactionCache.put(nodeRef, result);
+                if (result != null)
+                {
+                    transactionCache.put(nodeRef, result);
+                }
             }
         }
 

rm-community/rm-community-repo/unit-test/java/org/alfresco/module/org_alfresco_module_rm/util/ServiceBaseImplUnitTest.java

@@ -0,0 +1,71 @@
+/*
+ * #%L
+ * Alfresco Records Management Module
+ * %%
+ * Copyright (C) 2005 - 2016 Alfresco Software Limited
+ * %%
+ * This file is part of the Alfresco software.
+ * -
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ * -
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * -
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * -
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ * #L%
+ */
+package org.alfresco.module.org_alfresco_module_rm.util;
+
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Map;
+
+import org.alfresco.module.org_alfresco_module_rm.test.util.BaseUnitTest;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+
+/**
+ * Service Base unit test.
+ *
+ * @author Roxana Lucanu
+ * @since 2.4
+ */
+public class ServiceBaseImplUnitTest extends BaseUnitTest
+{
+    @InjectMocks private ServiceBaseImpl serviceBase;
+    @Mock private Map<Object, Object> mockedCache;
+    
+    /**
+     * Given a node that is not a record
+     * When retrieving the file plan for it
+     * Then never put null in cache
+     */
+    @Test
+    public void getFilePlan()
+    {
+        NodeRef nodeRef = generateNodeRef(TYPE_FILE_PLAN);
+
+        when(mockedTransactionalResourceHelper.getMap("rm.servicebase.getFilePlan"))
+            .thenReturn(mockedCache);
+        when(mockedCache.containsKey(nodeRef)).thenReturn(false);
+
+        serviceBase.getFilePlan(nodeRef);
+
+        verify(mockedCache, never()).put(nodeRef, null);
+    }
+
+}