Modify ONAP PAP REST classes basic checkstyle

[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / util / JPAUtils.java

diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/JPAUtils.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/JPAUtils.java
index 22c44a8..b9880d8 100644 (file)
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/JPAUtils.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/util/JPAUtils.java
@@ -31,88 +31,88 @@ import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
 
 public class JPAUtils {
-       private static final Logger LOGGER      = FlexLogger.getLogger(JPAUtils.class);
-       
-       private static EntityManagerFactory emf;
-       private static JPAUtils currentInstance = null;
-       
-       
-       /**
-        * Get an instance of a JPAUtils. It creates one if it does not exist.
-        * Only one instance is allowed to be created per server.
-        * @param emf The EntityFactoryManager to be used for database connections
-        * @return The new instance of JPAUtils or throw exception if the given emf is null.
-        * @throws IllegalStateException if a JPAUtils has already been constructed. Call getJPAUtilsInstance() to get this.
-        */
-       public static JPAUtils getJPAUtilsInstance(EntityManagerFactory emf){
-               LOGGER.debug("getJPAUtilsInstance(EntityManagerFactory emf) as getJPAUtilsInstance("+emf+") called");
-               if(currentInstance == null){
-                       if(emf != null){
-                               currentInstance = new JPAUtils(emf);
-                               return currentInstance;
-                       }
-                       throw new IllegalStateException("The EntityManagerFactory is Null");
-               }
-               return currentInstance;
-       }
-       
-       private JPAUtils(EntityManagerFactory emf){
-               LOGGER.debug("JPAUtils(EntityManagerFactory emf) as JPAUtils("+emf+") called");
-               JPAUtils.emf = emf;     
-       }
-       
-       /**
-        * Returns the lockdown value, in case of exception it is assumed that lockdown functionality
-        * is not supported and returns false.
-        * 
-        * 
-        * @throws ReadOnlyException
-        * @throws ConversionException
-        */
-       public boolean dbLockdownIgnoreErrors() {
-               if (LOGGER.isTraceEnabled())
-                       LOGGER.trace("ENTER");
-               
-               boolean lockdown = false;
-               try {
-                       lockdown = dbLockdown();
-               } catch (Exception e) {
-                       LOGGER.warn("Cannot access DB lockdown value", e);
-               }
-               return lockdown;
-       }
-       
-       /**
-        * Returns the lockdown value from the database.
-        * 
-        * @throws ReadOnlyException
-        * @throws ConversionException
-        */
-       public boolean dbLockdown() 
-                       throws  IllegalAccessException {
-               if (LOGGER.isTraceEnabled())
-                       LOGGER.trace("ENTER");
-               
-               EntityManager em = emf.createEntityManager();
-               Query globalRoleSettingsJPA = em.createNamedQuery("GlobalRoleSettings.findAll");        
-               
-               GlobalRoleSettings globalRoleSettings = (GlobalRoleSettings) globalRoleSettingsJPA.getSingleResult();
-               
-               if (globalRoleSettings == null) {
-                       // this should not happen
-                       String msg = "NO GlobalSetttings for " + XacmlAdminAuthorization.Role.ROLE_SUPERADMIN.toString();
-                       if (LOGGER.isErrorEnabled())
-                               LOGGER.error(msg);
-                       throw new IllegalAccessException(msg);
-               }
-               
-               if (!globalRoleSettings.getRole().equals(XacmlAdminAuthorization.Role.ROLE_SUPERADMIN.toString())) {
-                       String msg = "NOT FOUND db data for " + XacmlAdminAuthorization.Role.ROLE_SUPERADMIN.toString();
-                       if (LOGGER.isErrorEnabled())
-                               LOGGER.error(msg);
-                       throw new IllegalAccessException(msg);
-               }
-               
-               return globalRoleSettings.isLockdown();
-       }
+    private static final Logger LOGGER = FlexLogger.getLogger(JPAUtils.class);
+
+    private static EntityManagerFactory emf;
+    private static JPAUtils currentInstance = null;
+
+
+    /**
+     * Get an instance of a JPAUtils. It creates one if it does not exist.
+     * Only one instance is allowed to be created per server.
+     * @param emf The EntityFactoryManager to be used for database connections
+     * @return The new instance of JPAUtils or throw exception if the given emf is null.
+     * @throws IllegalStateException if a JPAUtils has already been constructed. Call getJPAUtilsInstance() to get this.
+     */
+    public static JPAUtils getJPAUtilsInstance(EntityManagerFactory emf){
+        LOGGER.debug("getJPAUtilsInstance(EntityManagerFactory emf) as getJPAUtilsInstance("+emf+") called");
+        if(currentInstance == null){
+            if(emf != null){
+                currentInstance = new JPAUtils(emf);
+                return currentInstance;
+            }
+            throw new IllegalStateException("The EntityManagerFactory is Null");
+        }
+        return currentInstance;
+    }
+
+    private JPAUtils(EntityManagerFactory emf){
+        LOGGER.debug("JPAUtils(EntityManagerFactory emf) as JPAUtils("+emf+") called");
+        JPAUtils.emf = emf;
+    }
+
+    /**
+     * Returns the lockdown value, in case of exception it is assumed that lockdown functionality
+     * is not supported and returns false.
+     *
+     *
+     * @throws ReadOnlyException
+     * @throws ConversionException
+     */
+    public boolean dbLockdownIgnoreErrors() {
+        if (LOGGER.isTraceEnabled())
+            LOGGER.trace("ENTER");
+
+        boolean lockdown = false;
+        try {
+            lockdown = dbLockdown();
+        } catch (Exception e) {
+            LOGGER.warn("Cannot access DB lockdown value", e);
+        }
+        return lockdown;
+    }
+
+    /**
+     * Returns the lockdown value from the database.
+     *
+     * @throws ReadOnlyException
+     * @throws ConversionException
+     */
+    public boolean dbLockdown()
+            throws  IllegalAccessException {
+        if (LOGGER.isTraceEnabled())
+            LOGGER.trace("ENTER");
+
+        EntityManager em = emf.createEntityManager();
+        Query globalRoleSettingsJPA = em.createNamedQuery("GlobalRoleSettings.findAll");
+
+        GlobalRoleSettings globalRoleSettings = (GlobalRoleSettings) globalRoleSettingsJPA.getSingleResult();
+
+        if (globalRoleSettings == null) {
+            // this should not happen
+            String msg = "NO GlobalSetttings for " + XacmlAdminAuthorization.Role.ROLE_SUPERADMIN.toString();
+            if (LOGGER.isErrorEnabled())
+                LOGGER.error(msg);
+            throw new IllegalAccessException(msg);
+        }
+
+        if (!globalRoleSettings.getRole().equals(XacmlAdminAuthorization.Role.ROLE_SUPERADMIN.toString())) {
+            String msg = "NOT FOUND db data for " + XacmlAdminAuthorization.Role.ROLE_SUPERADMIN.toString();
+            if (LOGGER.isErrorEnabled())
+                LOGGER.error(msg);
+            throw new IllegalAccessException(msg);
+        }
+
+        return globalRoleSettings.isLockdown();
+    }
 }