Removed checkstyle warnings

Change-Id: I350bbd414477fe0b480c1bc4e7fa60b1e63842a7
Issue-ID: POLICY-712
Signed-off-by: eikrwaq <waqas.ikram@ericsson.com>

17 files changed, 193 insertions, 68 deletions

diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java
index 780e14f0..a415c229 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java
@@ -32,15 +32,19 @@ package org.onap.policy.common.sitemanager;
 import static org.onap.policy.common.sitemanager.utils.Constants.OPERATIONAL_PERSISTENCE_UNIT;
 import static org.onap.policy.common.sitemanager.utils.Constants.SITE_MANAGER_PROPERTIES_PROPERTY_NAME;
 import static org.onap.policy.common.sitemanager.utils.ErrorMessages.HELP_STRING;
+import static org.onap.policy.common.sitemanager.utils.ErrorMessages.NO_MATCHING_ENTRIES;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.LOCK;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.SET_ADMIN_STATE;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.UNLOCK;
 import static org.onap.policy.common.sitemanager.utils.JmxOpProcessor.jmxOp;
+
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
+import java.util.Set;
 import java.util.TreeSet;
+
 import org.onap.policy.common.im.jpa.ResourceRegistrationEntity;
 import org.onap.policy.common.im.jpa.StateManagementEntity;
 import org.onap.policy.common.sitemanager.data.service.DatabaseAccessService;
@@ -76,7 +80,7 @@ public class Main {
     }
 
     /**
-     * This is the main entry point
+     * This is the main entry point.
      *
      * @param args these are command-line arguments to 'siteManager'
      */
@@ -85,6 +89,12 @@ public class Main {
         new Main().process(args, printable);
     }
 
+    /**
+     * Process command-line arguments.
+     * 
+     * @param args args these are command-line arguments to 'siteManager'
+     * @param printable {@link Printable} callback to print statement
+     */
     public void process(final String[] args, final Printable printable) {
         try {
             final CommandLineHelper commandLineHelper = new CommandLineHelper(args, printable);
@@ -149,7 +159,7 @@ public class Main {
             }
 
             if (resourceRegistrationTable.isEmpty()) {
-                final String message = arg0 + ": No matching entries";
+                final String message = arg0 + NO_MATCHING_ENTRIES;
                 printable.println(message);
                 throw new NoMatchingEntryFoundException(message);
             }
@@ -179,6 +189,8 @@ public class Main {
                     accessService.refreshEntity(stateManagementTable.get(r.getResourceName()));
                 }
             }
+        } catch (final NoMatchingEntryFoundException exception) {
+            throw exception;
         } catch (final Exception exception) {
             printable.println(exception.getMessage());
         }
@@ -188,11 +200,13 @@ public class Main {
     }
 
     /**
-     * Compare two strings, either of which may be null
+     * Compare two strings, either of which may be null.
      *
      * @param first the first string
      * @param second the second string
-     * @return a negative value if s1<s2, 0 if they are equal, and positive if s1>s2
+     * 
+     * @return a negative value if s1 is less then s2, 0 if they are equal, and positive if s1 is
+     *         greater then s2
      */
     private static int stringCompare(final String first, final String second) {
         if (first == null ^ second == null) {
@@ -212,11 +226,12 @@ public class Main {
      *
      * @param current this is an array of length 7, containing the current maximum lengths of each
      *        column in the tabular dump
-     * @param s this is an array of length 7, containing the current String entry for each column
+     * @param values this is an array of length 7, containing the current String entry for each
+     *        column
      */
-    private static void updateLengths(final int[] current, final String[] s) {
-        for (int i = 0; i < 7; i += 1) {
-            final String str = s[i];
+    private static void updateLengths(final int[] current, final String[] values) {
+        for (int i = 0; i < 7; i++) {
+            final String str = values[i];
             final int newLength = (str == null ? 4 : str.length());
             if (current[i] < newLength) {
                 // this column needs to be expanded
@@ -226,28 +241,29 @@ public class Main {
     }
 
     /**
-     * Ordered display -- dump out all of the entries, in
+     * Ordered display -- dump out all of the entries in log.
      */
     static void display() {
-        final TreeSet<String[]> treeset = new TreeSet<>((final String[] r1, final String[] r2) -> {
+        final Set<String[]> treeset = new TreeSet<>((final String[] r1, final String[] r2) -> {
             int rval = 0;
 
             // the first 3 columns are 'Site', 'NodeType', and 'ResourceName',
             // and are used to sort the entries
             for (int i = 0; i < 3; i += 1) {
-                if ((rval = stringCompare(r1[i], r2[i])) != 0)
+                if ((rval = stringCompare(r1[i], r2[i])) != 0) {
                     break;
+                }
             }
             return (rval);
         });
 
         final String[] labels = new String[] {"Site", "NodeType", "ResourceName", "AdminState", "OpState",
-                "AvailStatus", "StandbyStatus"};
+            "AvailStatus", "StandbyStatus"};
         final String[] underlines = new String[] {"----", "--------", "------------", "----------", "-------",
-                "-----------", "-------------"};
+            "-----------", "-------------"};
 
         // each column needs to be at least wide enough to fit the column label
-        final int[] lengths = new int[7];
+        final int[] lengths = new int[labels.length];
         updateLengths(lengths, labels);
 
         // Go through the 'resourceRegistrationTable', and generate the
@@ -259,7 +275,7 @@ public class Main {
 
             // these are the entries to be displayed for this row
             final String[] values = new String[] {r.getSite(), r.getNodeType(), r.getResourceName(), s.getAdminState(),
-                    s.getOpState(), s.getAvailStatus(), s.getStandbyStatus()};
+                s.getOpState(), s.getAvailStatus(), s.getStandbyStatus()};
 
             treeset.add(values);
             updateLengths(lengths, values);
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessService.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessService.java
index 513ba174..4b29359a 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessService.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessService.java
@@ -32,22 +32,23 @@ public interface DatabaseAccessService extends AutoCloseable {
     <T> List<T> execute(final Class<T> clazz, final String query);
 
     /**
-     * Get {@link StateManagementEntity} entities from database
+     * Get {@link StateManagementEntity} entities from database.
      * 
-     * @param rOption resource name (optional)
-     * @param sOption site name (optional)
+     * @param resourceOption resource name (optional)
+     * @param stateOption site name (optional)
      * @return list of {@link StateManagementEntity} entities found
      */
-    List<StateManagementEntity> getStateManagementEntities(final String rOption, final String sOption);
+    List<StateManagementEntity> getStateManagementEntities(final String resourceOption, final String stateOption);
 
     /**
-     * Get {@link ResourceRegistrationEntity} entities from database
+     * Get {@link ResourceRegistrationEntity} entities from database.
      * 
-     * @param rOption resource name (optional)
-     * @param sOption site name (optional)
+     * @param resourceOption resource name (optional)
+     * @param stateOption site name (optional)
      * @return list of {@link ResourceRegistrationEntity} entities found
      */
-    List<ResourceRegistrationEntity> getResourceRegistrationEntities(final String rOption, final String sOption);
+    List<ResourceRegistrationEntity> getResourceRegistrationEntities(final String resourceOption,
+            final String stateOption);
 
     <T> void persist(final Collection<T> entities);
 
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java
index ee98fc29..769b164b 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java
@@ -27,13 +27,16 @@ import static org.onap.policy.common.sitemanager.utils.Constants.STATE_MANAGEMEN
 import static org.onap.policy.common.sitemanager.utils.Constants.WHERE_R_RESOURCE_NAME;
 import static org.onap.policy.common.sitemanager.utils.Constants.WHERE_R_SITE_NAME;
 import static org.onap.policy.common.sitemanager.utils.Constants.WHERE_S_RESOURCE_NAME;
+
 import java.util.Collection;
 import java.util.List;
 import java.util.Properties;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.Persistence;
 import javax.persistence.TypedQuery;
+
 import org.onap.policy.common.im.jpa.ResourceRegistrationEntity;
 import org.onap.policy.common.im.jpa.StateManagementEntity;
 import org.onap.policy.common.utils.jpa.EntityTransCloser;
@@ -47,7 +50,7 @@ public class DatabaseAccessServiceImpl implements DatabaseAccessService {
         this.entityManagerFactory = Persistence.createEntityManagerFactory(persistenceUnitName, properties);
         this.entityManager = entityManagerFactory.createEntityManager();
     }
-    
+
     public DatabaseAccessServiceImpl(final EntityManagerFactory entityManagerFactory) {
         this.entityManagerFactory = entityManagerFactory;
         this.entityManager = entityManagerFactory.createEntityManager();
@@ -69,11 +72,12 @@ public class DatabaseAccessServiceImpl implements DatabaseAccessService {
     }
 
     @Override
-    public List<StateManagementEntity> getStateManagementEntities(final String rOption, final String sOption) {
-        if (rOption != null) {
+    public List<StateManagementEntity> getStateManagementEntities(final String resourceOption,
+            final String stateOption) {
+        if (resourceOption != null) {
             final String query = STATE_MANAGEMENT_QUERY + WHERE_S_RESOURCE_NAME + RESOURCE_NAME;
-            return execute(StateManagementEntity.class, query, RESOURCE_NAME, rOption);
-        } else if (sOption != null) {
+            return execute(StateManagementEntity.class, query, RESOURCE_NAME, resourceOption);
+        } else if (stateOption != null) {
             return execute(StateManagementEntity.class, STATE_MANAGEMENT_QUERY);
         }
         return execute(StateManagementEntity.class, STATE_MANAGEMENT_QUERY);
@@ -81,14 +85,14 @@ public class DatabaseAccessServiceImpl implements DatabaseAccessService {
     }
 
     @Override
-    public List<ResourceRegistrationEntity> getResourceRegistrationEntities(final String rOption,
-            final String sOption) {
-        if (rOption != null) {
+    public List<ResourceRegistrationEntity> getResourceRegistrationEntities(final String resourceOption,
+            final String stateOption) {
+        if (resourceOption != null) {
             final String query = RESOURCE_REGISTRATION_QUERY + WHERE_R_RESOURCE_NAME + RESOURCE_NAME;
-            return execute(ResourceRegistrationEntity.class, query, RESOURCE_NAME, rOption);
-        } else if (sOption != null) {
+            return execute(ResourceRegistrationEntity.class, query, RESOURCE_NAME, resourceOption);
+        } else if (stateOption != null) {
             final String query = RESOURCE_REGISTRATION_QUERY + WHERE_R_SITE_NAME + SITE_NAME;
-            return execute(ResourceRegistrationEntity.class, query, SITE_NAME, sOption);
+            return execute(ResourceRegistrationEntity.class, query, SITE_NAME, stateOption);
         }
         return execute(ResourceRegistrationEntity.class, RESOURCE_REGISTRATION_QUERY);
     }
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/CommandLineHelper.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/CommandLineHelper.java
index 58db7bc8..cfc68785 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/CommandLineHelper.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/CommandLineHelper.java
@@ -21,6 +21,7 @@
 package org.onap.policy.common.sitemanager.utils;
 
 import java.util.List;
+
 import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.CommandLineParser;
 import org.apache.commons.cli.DefaultParser;
@@ -76,6 +77,11 @@ public class CommandLineHelper {
         }
     }
 
+    /**
+     * validate given command line arguments.
+     * 
+     * @return true if valid
+     */
     public boolean isValid() {
         // fetch options, and remaining arguments
         final String sOption = commandLine.getOptionValue(SITE_ARGUMENT_NAME);
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ErrorMessages.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ErrorMessages.java
index 81145462..54695c65 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ErrorMessages.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ErrorMessages.java
@@ -49,6 +49,8 @@ public class ErrorMessages {
 
     public static final String NO_COMMAND_SPECIFIED = "No command specified";
 
+    public static final String NO_MATCHING_ENTRIES = ": No matching entries";
+
     public static final String HELP_STRING = "Usage:\n" + "    siteManager show [ -s <site> | -r <resourceName> ] :\n"
             + "        display node information\n" + "    siteManager setAdminState { -s <site> | -r <resourceName> }"
             + " <new-state> :\n" + "        update admin state on selected nodes\n"
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgument.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgument.java
index a28deece..55dfea7e 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgument.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgument.java
@@ -119,6 +119,12 @@ public enum ExtraCommandLineArgument {
         return value;
     }
 
+    /**
+     * Get {@link ExtraCommandLineArgument} for given command line argument.
+     * 
+     * @param value the input command line argument
+     * @return {@link ExtraCommandLineArgument}
+     */
     public static ExtraCommandLineArgument getExtraCommandLineArgument(final String value) {
         for (final ExtraCommandLineArgument argument : ExtraCommandLineArgument.values()) {
             if (argument.getValue().equals(value)) {
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java
index 2e354d3b..33a2238a 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java
@@ -38,10 +38,11 @@ public class JmxOpProcessor {
     }
 
     /**
-     * Process a 'lock' or 'unlock' operation on a single 'ResourceRegistrationEntity'
+     * Process a 'lock' or 'unlock' operation on a single {@link ResourceRegistrationEntity}.
      *
      * @param action this is the string "lock" or "unlock"
-     * @param resourceRegistrationEntity this is the ResourceRegistrationEntity to lock or unlock
+     * @param resourceRegistrationEntity this is the {@link ResourceRegistrationEntity} to lock or
+     *        unlock
      */
     public static void jmxOp(final String action, final ResourceRegistrationEntity resourceRegistrationEntity,
             final Printable printable) {
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProvider.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProvider.java
index 5d7abe7d..ffc48694 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProvider.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProvider.java
@@ -26,12 +26,14 @@ import static org.onap.policy.common.sitemanager.utils.Constants.JDBC_URL_PROPER
 import static org.onap.policy.common.sitemanager.utils.Constants.JDBC_USER_PROPERTY_NAME;
 import static org.onap.policy.common.sitemanager.utils.ErrorMessages.SITE_MANAGER_PROPERY_FILE_MISSING_PROPERTY;
 import static org.onap.policy.common.sitemanager.utils.ErrorMessages.SITE_MANAGER_PROPERY_FILE_NOT_DEFINED_MESSAGE;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Properties;
+
 import org.onap.policy.common.sitemanager.exception.MissingPropertyException;
 import org.onap.policy.common.sitemanager.exception.PropertyFileProcessingException;
 
@@ -41,6 +43,21 @@ public class PersistenceUnitPropertiesProvider {
         super();
     }
 
+    /**
+     * Parser and validate properties in give property file. <br>
+     * valid and mandatory property name
+     * 
+     * <ul>
+     * <li>javax.persistence.jdbc.driver</li>
+     * <li>javax.persistence.jdbc.url</li>
+     * <li>javax.persistence.jdbc.user</li>
+     * <li>javax.persistence.jdbc.password</li>
+     * </ul>
+     * 
+     * @param propertiesFileName the properties filename
+     * @param printable {@link Printable}
+     * @return {@link Properties}
+     */
     public static Properties getProperties(final String propertiesFileName, final Printable printable) {
         if (propertiesFileName == null) {
             printable.println(SITE_MANAGER_PROPERY_FILE_NOT_DEFINED_MESSAGE);
@@ -61,18 +78,6 @@ public class PersistenceUnitPropertiesProvider {
         return properties;
     }
 
-    private static boolean isNotValid(final Properties properties, final String... values) {
-        if (values == null || values.length == 0) {
-            return true;
-        }
-        for (final String val : values) {
-            if (properties.get(val) == null) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     private static Properties getProperties(final Path filePath, final Printable printable) {
         if (!filePath.toFile().exists()) {
             printable.println(SITE_MANAGER_PROPERY_FILE_NOT_DEFINED_MESSAGE);
@@ -91,4 +96,16 @@ public class PersistenceUnitPropertiesProvider {
             throw new PropertyFileProcessingException("Exception loading properties: ", exception);
         }
     }
+
+    private static boolean isNotValid(final Properties properties, final String... values) {
+        if (values == null || values.length == 0) {
+            return true;
+        }
+        for (final String val : values) {
+            if (properties.get(val) == null) {
+                return true;
+            }
+        }
+        return false;
+    }
 }
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTest.java
index d8cb5f5f..e9a596c3 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTest.java
@@ -17,12 +17,14 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.policy.common.sitemanager;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.IOException;
@@ -31,11 +33,13 @@ import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 import java.util.Properties;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.EntityTransaction;
 import javax.persistence.Persistence;
 import javax.persistence.TypedQuery;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
@@ -57,6 +61,9 @@ import org.onap.policy.common.utils.jpa.EntityTransCloser;
  */
 public class MainTest {
 
+    private static final String EXIT_CODE_TEST_EXCEPTION = "ExitCodeTestException must be thrown in MainTestRunner"
+            + " class when System.exit() is called in Main class";
+
     private static final String SITE_NAME = "SITE";
 
     private static final String PROPERTY_FILE_NAME = "siteManagerPropertyFile.properties";
@@ -100,6 +107,12 @@ public class MainTest {
 
     private final MainTestRunner testRunner = new MainTestRunner();
 
+    /**
+     * Before Test.
+     * 
+     * @throws Exception throws exception if unable to create property file or
+     *         {@link EntityManagerFactory}
+     */
     @Before
     public void setUp() throws Exception {
 
@@ -120,6 +133,9 @@ public class MainTest {
         testRunner.setUp();
     }
 
+    /**
+     * Destroy.
+     */
     @After
     public void destroy() {
         Main.stateManagementTable.clear();
@@ -188,6 +204,23 @@ public class MainTest {
     }
 
     @Test
+    public void test_process_setlockWithStateArgument() throws IOException {
+        persist(managerFactory.createEntityManager(), getStateManagementEntity());
+        persist(managerFactory.createEntityManager(), getResourceRegistrationEntity());
+
+        final String[] args = new String[] {"lock", "-s", SITE_NAME};
+        final PrintableImpl printable = new PrintableImpl();
+        final Main objUnderTest = getMain();
+        objUnderTest.process(args, printable);
+
+        assertEquals(1, Main.resourceRegistrationTable.size());
+        assertEquals(1, Main.stateManagementTable.size());
+        final List<String> result = printable.getResult();
+        assertFalse(result.isEmpty());
+
+    }
+
+    @Test
     public void test_process_propertyFileNotAvailable() throws IOException {
 
         final File file = temporaryFolder.newFile("New" + PROPERTY_FILE_NAME);
@@ -198,7 +231,7 @@ public class MainTest {
         try {
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(3, exitCodeTestException.exitCode);
 
@@ -220,7 +253,7 @@ public class MainTest {
         try {
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(3, exitCodeTestException.exitCode);
 
@@ -244,7 +277,7 @@ public class MainTest {
         try {
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(3, exitCodeTestException.exitCode);
 
@@ -270,7 +303,7 @@ public class MainTest {
         try {
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(3, exitCodeTestException.exitCode);
 
@@ -289,7 +322,7 @@ public class MainTest {
             final String[] args = new String[] {};
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(2, exitCodeTestException.exitCode);
 
@@ -312,7 +345,7 @@ public class MainTest {
             final String[] args = new String[] {"---", ""};
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(1, exitCodeTestException.exitCode);
 
@@ -333,7 +366,7 @@ public class MainTest {
             final String[] args = new String[] {"-h"};
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(0, exitCodeTestException.exitCode);
 
@@ -354,7 +387,7 @@ public class MainTest {
             final String[] args = new String[] {"setAdminState", "-s", RESOURCE_NAME};
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(2, exitCodeTestException.exitCode);
 
@@ -369,6 +402,27 @@ public class MainTest {
     }
 
     @Test
+    public void test_process_setAdmnStateWithValidArgs_printHelpAndErrorMessage() {
+
+        final PrintableImpl printable = new PrintableImpl();
+        try {
+            final String[] args = new String[] {"setAdminState", "-s", RESOURCE_NAME, RESOURCE_NAME};
+            final Main objUnderTest = getMain();
+            objUnderTest.process(args, printable);
+            fail(EXIT_CODE_TEST_EXCEPTION);
+        } catch (final ExitCodeTestException exitCodeTestException) {
+            assertEquals(4, exitCodeTestException.exitCode);
+
+        }
+        assertTrue(Main.stateManagementTable.isEmpty());
+        assertTrue(Main.resourceRegistrationTable.isEmpty());
+        final List<String> actualMessages = printable.getResult();
+        assertFalse(actualMessages.isEmpty());
+        assertEquals(Arrays.asList("setAdminState" + ErrorMessages.NO_MATCHING_ENTRIES), actualMessages);
+
+    }
+
+    @Test
     public void test_process_extraShowArguments_printHelpAndErrorMessage() {
         final String[] args = new String[] {"show", RESOURCE_NAME};
 
@@ -427,7 +481,7 @@ public class MainTest {
         try {
             final Main objUnderTest = getMain();
             objUnderTest.process(args, printable);
-            fail("ExitCodeTestException must be thrown in MainTestRunner class when System.exit() is called in Main class");
+            fail(EXIT_CODE_TEST_EXCEPTION);
         } catch (final ExitCodeTestException exitCodeTestException) {
             assertEquals(2, exitCodeTestException.exitCode);
 
@@ -448,6 +502,14 @@ public class MainTest {
         }
     }
 
+    /**
+     * execute given query.
+     * 
+     * @param entityManager the {@link EntityManager}
+     * @param clazz the entity class
+     * @param query the query
+     * @return a list of the results
+     */
     public <T> List<T> execute(final EntityManager entityManager, final Class<T> clazz, final String query) {
         try (final EntityMgrCloser entityMgrCloser = new EntityMgrCloser(entityManager);) {
             final TypedQuery<T> typedQuery = entityManager.createQuery(query, clazz);
@@ -461,7 +523,7 @@ public class MainTest {
             DatabaseAccessService getDatabaseAccessService(final String persistenceUnitName,
                     final Properties properties) {
                 return new DatabaseAccessServiceImpl(managerFactory);
-            };
+            }
         };
         return objUnderTest;
     }
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTestRunner.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTestRunner.java
index f763d4a4..bc0e7362 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTestRunner.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/MainTestRunner.java
@@ -25,9 +25,12 @@ import java.security.Permission;
 public class MainTestRunner {
 
     private SecurityManager savedSecurityManager;
-    private final ExitCodeSecurityManager exitCodeSecurityManager = new ExitCodeSecurityManager();;
+    private final ExitCodeSecurityManager exitCodeSecurityManager = new ExitCodeSecurityManager();
     private boolean isSetUp = false;
 
+    /**
+     * Set {@link SecurityManager} to {@link ExitCodeTestException}.
+     */
     public void setUp() {
         if (!isSetUp) {
             savedSecurityManager = System.getSecurityManager();
@@ -36,6 +39,9 @@ public class MainTestRunner {
         }
     }
 
+    /**
+     * Restore save {@link SecurityManager}.
+     */
     public void destroy() {
         if (isSetUp) {
             System.setSecurityManager(savedSecurityManager);
@@ -56,12 +62,10 @@ public class MainTestRunner {
     private class ExitCodeSecurityManager extends SecurityManager {
 
         @Override
-        public void checkPermission(final Permission perm) {
-        }
+        public void checkPermission(final Permission perm) {}
 
         @Override
-        public void checkPermission(final Permission perm, final Object context) {
-        }
+        public void checkPermission(final Permission perm, final Object context) {}
 
         @Override
         public void checkExit(final int status) {
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/IllegalCommandLineArgumentExceptionTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/IllegalCommandLineArgumentExceptionTest.java
index 73a56919..0aaa423f 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/IllegalCommandLineArgumentExceptionTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/IllegalCommandLineArgumentExceptionTest.java
@@ -21,8 +21,8 @@
 package org.onap.policy.common.sitemanager.exception;
 
 import static org.junit.Assert.assertEquals;
+
 import org.junit.Test;
-import org.onap.policy.common.sitemanager.exception.IllegalCommandLineArgumentException;
 import org.onap.policy.common.utils.test.ExceptionsTester;
 
 public class IllegalCommandLineArgumentExceptionTest extends ExceptionsTester {
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/MissingPropertyExceptionTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/MissingPropertyExceptionTest.java
index 7a9963f2..715036a7 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/MissingPropertyExceptionTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/MissingPropertyExceptionTest.java
@@ -21,8 +21,8 @@
 package org.onap.policy.common.sitemanager.exception;
 
 import static org.junit.Assert.assertEquals;
+
 import org.junit.Test;
-import org.onap.policy.common.sitemanager.exception.MissingPropertyException;
 import org.onap.policy.common.utils.test.ExceptionsTester;
 
 public class MissingPropertyExceptionTest extends ExceptionsTester {
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/NoMatchingEntryFoundExceptionTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/NoMatchingEntryFoundExceptionTest.java
index 1b7bfa32..f49ce055 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/NoMatchingEntryFoundExceptionTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/NoMatchingEntryFoundExceptionTest.java
@@ -21,8 +21,8 @@
 package org.onap.policy.common.sitemanager.exception;
 
 import static org.junit.Assert.assertEquals;
+
 import org.junit.Test;
-import org.onap.policy.common.sitemanager.exception.NoMatchingEntryFoundException;
 import org.onap.policy.common.utils.test.ExceptionsTester;
 
 public class NoMatchingEntryFoundExceptionTest extends ExceptionsTester {
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/PropertyFileProcessingExceptionTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/PropertyFileProcessingExceptionTest.java
index 5289a816..490ebb3e 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/PropertyFileProcessingExceptionTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/exception/PropertyFileProcessingExceptionTest.java
@@ -21,8 +21,8 @@
 package org.onap.policy.common.sitemanager.exception;
 
 import static org.junit.Assert.assertEquals;
+
 import org.junit.Test;
-import org.onap.policy.common.sitemanager.exception.PropertyFileProcessingException;
 import org.onap.policy.common.utils.test.ExceptionsTester;
 
 public class PropertyFileProcessingExceptionTest extends ExceptionsTester {
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/CommandLineHelperTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/CommandLineHelperTest.java
index d15c1dc9..9d58bafb 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/CommandLineHelperTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/CommandLineHelperTest.java
@@ -27,9 +27,11 @@ import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.SET_ADMIN_STATE;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.SHOW;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.UNLOCK;
+
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
+
 import org.junit.Test;
 import org.onap.policy.common.sitemanager.exception.IllegalCommandLineArgumentException;
 
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgumentTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgumentTest.java
index b1b465b7..16f9d091 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgumentTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/ExtraCommandLineArgumentTest.java
@@ -26,8 +26,10 @@ import static org.junit.Assert.assertTrue;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.LOCK;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.SET_ADMIN_STATE;
 import static org.onap.policy.common.sitemanager.utils.ExtraCommandLineArgument.SHOW;
+
 import java.io.IOException;
 import java.util.Arrays;
+
 import org.junit.Test;
 
 public class ExtraCommandLineArgumentTest {
diff --git a/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProviderTest.java b/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProviderTest.java
index 5f4e4eb1..1694cf17 100644
--- a/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProviderTest.java
+++ b/site-manager/src/test/java/org/onap/policy/common/sitemanager/utils/PersistenceUnitPropertiesProviderTest.java
@@ -21,11 +21,13 @@
 package org.onap.policy.common.sitemanager.utils;
 
 import static org.junit.Assert.assertEquals;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.Properties;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
@@ -73,7 +75,7 @@ public class PersistenceUnitPropertiesProviderTest {
     }
 
     @Test
-    public void test_getProperties_PropertyFileValidProperties_throwException() throws IOException {
+    public void test_getProperties_PropertyFileValidProperties() throws IOException {
         final Printable printable = new PrintableImpl();
         final File file = temporaryFolder.newFile(PROPERTIES_FILE_NAME);