Fix checkstyle warning in tools & context packages

Change-Id: I5b72c7a35d56296cd5053659a9d4c1e8f3b058be
Signed-off-by: Dinh Danh Le <dinh.danh.le@ericsson.com>
Issue-ID: POLICY-1034

13 files changed, 142 insertions, 92 deletions

diff --git a/context/context-management/src/main/java/org/onap/policy/apex/context/ContextAlbum.java b/context/context-management/src/main/java/org/onap/policy/apex/context/ContextAlbum.java
index b3e85282d..d9775bfe2 100644
--- a/context/context-management/src/main/java/org/onap/policy/apex/context/ContextAlbum.java
+++ b/context/context-management/src/main/java/org/onap/policy/apex/context/ContextAlbum.java
@@ -34,8 +34,7 @@ import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
  * <p>A context album uses plugins to handle its context schemas, its distribution, its locking, and
  * its persistence.
  *
- * <p>
- * The schema that defines the items in a context album is interpreted by a plugin that implements
+ * <p>The schema that defines the items in a context album is interpreted by a plugin that implements
  * the {@link SchemaHelper} interface. The schema helper uses the schema definition to provide new
  * instances for a context album. By default, context albums use Java schemas.
  *
diff --git a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/ContextAlbumImplTest.java b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/ContextAlbumImplTest.java
index bed678581..bf363058b 100644
--- a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/ContextAlbumImplTest.java
+++ b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/ContextAlbumImplTest.java
@@ -48,6 +48,9 @@ import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
 
 public class ContextAlbumImplTest {
+    /**
+     * Set ups everything for the test.
+     */
     @BeforeClass
     public static void prepareForTest() {
         final ContextParameters contextParameters = new ContextParameters();
@@ -111,9 +114,6 @@ public class ContextAlbumImplTest {
         AxContextAlbum axContextAlbum = new AxContextAlbum(new AxArtifactKey("TestContextAlbum", "0.0.1"), "Policy",
                         true, AxArtifactKey.getNullKey());
 
-        AxContextAlbum axContextAlbumRO = new AxContextAlbum(new AxArtifactKey("TestContextAlbum", "0.0.1"), "Policy",
-                false, simpleStringSchema.getKey());
-
         try {
             new ContextAlbumImpl(axContextAlbum, new JVMLocalDistributor(), new LinkedHashMap<String, Object>());
             fail("this test should throw an exception");
@@ -126,7 +126,10 @@ public class ContextAlbumImplTest {
         Distributor distributor = new JVMLocalDistributor();
         distributor.init(axContextAlbum.getKey());
         ContextAlbum album = new ContextAlbumImpl(axContextAlbum, distributor, new LinkedHashMap<String, Object>());
-        ContextAlbum albumRO = new ContextAlbumImpl(axContextAlbumRO, distributor, new LinkedHashMap<String, Object>());
+
+        AxContextAlbum axContextAlbumRo = new AxContextAlbum(new AxArtifactKey("TestContextAlbum", "0.0.1"), "Policy",
+                false, simpleStringSchema.getKey());
+        ContextAlbum albumRo = new ContextAlbumImpl(axContextAlbumRo, distributor, new LinkedHashMap<String, Object>());
 
         assertEquals("TestContextAlbum", album.getName());
         assertEquals("TestContextAlbum:0.0.1", album.getKey().getID());
@@ -172,7 +175,7 @@ public class ContextAlbumImplTest {
         }
 
         try {
-            albumRO.put("KeyReadOnly", "A value for a Read Only Album");
+            albumRo.put("KeyReadOnly", "A value for a Read Only Album");
             fail("test should throw an exception");
         } catch (ContextRuntimeException e) {
             assertEquals("album \"TestContextAlbum:0.0.1\" put() not allowed on read only albums "
@@ -185,14 +188,14 @@ public class ContextAlbumImplTest {
         putAllData.put("AllKey2", "vaue of AllKey2");
 
         try {
-            albumRO.putAll(putAllData);
+            albumRo.putAll(putAllData);
             fail("test should throw an exception");
         } catch (ContextRuntimeException e) {
             assertEquals("album \"TestContextAlbum:0.0.1\" putAll() not allowed on read only albums", e.getMessage());
         }
 
         try {
-            albumRO.remove("AllKey0");
+            albumRo.remove("AllKey0");
             fail("test should throw an exception");
         } catch (ContextRuntimeException e) {
             assertEquals(
@@ -208,7 +211,7 @@ public class ContextAlbumImplTest {
         }
 
         try {
-            albumRO.clear();
+            albumRo.clear();
             fail("test should throw an exception");
         } catch (ContextRuntimeException e) {
             assertEquals("album \"TestContextAlbum:0.0.1\" clear() not allowed on read only albums", e.getMessage());
diff --git a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/SchemaHelperFactoryTest.java b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/SchemaHelperFactoryTest.java
index 21096e753..fed79e713 100644
--- a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/SchemaHelperFactoryTest.java
+++ b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/SchemaHelperFactoryTest.java
@@ -39,6 +39,9 @@ public class SchemaHelperFactoryTest {
     private static AxContextSchemas schemas;
     private static AxContextSchema badSchema;
 
+    /**
+     * Set ups schema for the test.
+     */
     @BeforeClass
     public static void setupSchema() {
         schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
diff --git a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperInstanceCreationTest.java b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperInstanceCreationTest.java
index ea29bd87d..1ca3702e8 100644
--- a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperInstanceCreationTest.java
+++ b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperInstanceCreationTest.java
@@ -43,6 +43,9 @@ public class JavaSchemaHelperInstanceCreationTest {
     private final AxKey testKey = new AxArtifactKey("AvroTest", "0.0.1");
     private AxContextSchemas schemas;
 
+    /**
+     * Set ups everything for the test.
+     */
     @Before
     public void initTest() {
         schemas = new AxContextSchemas(new AxArtifactKey("AvroSchemas", "0.0.1"));
diff --git a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperTest.java b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperTest.java
index ade5eba87..8da6fdab9 100644
--- a/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperTest.java
+++ b/context/context-management/src/test/java/org/onap/policy/apex/context/impl/schema/java/JavaSchemaHelperTest.java
@@ -23,17 +23,19 @@ package org.onap.policy.apex.context.impl.schema.java;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonPrimitive;
+
 import java.math.BigDecimal;
 
 import org.junit.Test;
+
 import org.onap.policy.apex.context.ContextRuntimeException;
 import org.onap.policy.apex.context.SchemaHelper;
 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
 
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
-import com.google.gson.JsonPrimitive;
 
 public class JavaSchemaHelperTest {
 
@@ -49,7 +51,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: class/type java.lang.Rubbish for context schema"
-                            + " \"SchemaKey:0.0.1\" not found. Check the class path of the JVM", e.getMessage());
+                    + " \"SchemaKey:0.0.1\" not found. Check the class path of the JVM", e.getMessage());
         }
 
         AxContextSchema builtInJavaTypeSchema = new AxContextSchema(schemaKey, "Java", "short");
@@ -59,18 +61,13 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: class/type short for context schema "
-                            + "\"SchemaKey:0.0.1\" not found. Primitive types are not supported."
-                            + " Use the appropriate Java boxing type instead.", e.getMessage());
+                    + "\"SchemaKey:0.0.1\" not found. Primitive types are not supported."
+                    + " Use the appropriate Java boxing type instead.", e.getMessage());
         }
     }
 
     @Test
     public void testJavaSchemaHelperMethods() {
-        AxArtifactKey schemaKey = new AxArtifactKey("SchemaKey", "0.0.1");
-        AxArtifactKey userKey = new AxArtifactKey("UserKey", "0.0.1");
-
-        AxContextSchema intSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Integer");
-
         SchemaHelper intSchemaHelper = new JavaSchemaHelper();
 
         assertEquals(AxArtifactKey.getNullKey(), intSchemaHelper.getUserKey());
@@ -83,7 +80,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("NULL:0.0.0: could not create an instance, schema class for the schema is null",
-                            e.getMessage());
+                    e.getMessage());
         }
 
         try {
@@ -91,7 +88,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("NULL:0.0.0: could not create an instance, schema class for the schema is null",
-                            e.getMessage());
+                    e.getMessage());
         }
 
         try {
@@ -99,9 +96,13 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("NULL:0.0.0: could not create an instance, schema class for the schema is null",
-                            e.getMessage());
+                    e.getMessage());
         }
 
+        AxArtifactKey schemaKey = new AxArtifactKey("SchemaKey", "0.0.1");
+        AxArtifactKey userKey = new AxArtifactKey("UserKey", "0.0.1");
+        AxContextSchema intSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Integer");
+
         intSchemaHelper.init(userKey, intSchema);
         assertEquals(userKey, intSchemaHelper.getUserKey());
         assertEquals(intSchema, intSchemaHelper.getSchema());
@@ -113,7 +114,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: could not create an instance of class "
-                            + "\"java.lang.Integer\" using the default constructor \"Integer()\"", e.getMessage());
+                    + "\"java.lang.Integer\" using the default constructor \"Integer()\"", e.getMessage());
         }
 
         try {
@@ -121,8 +122,8 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: the object \"1.23\" of type "
-                            + "\"java.lang.Float\" is not an instance of JsonObject and is not "
-                            + "assignable to \"java.lang.Integer\"", e.getMessage());
+                    + "\"java.lang.Float\" is not an instance of JsonObject and is not "
+                    + "assignable to \"java.lang.Integer\"", e.getMessage());
         }
 
         try {
@@ -130,7 +131,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: could not create an instance of class \"java.lang.Integer\" "
-                            + "using the string constructor \"Integer(String)\"", e.getMessage());
+                    + "using the string constructor \"Integer(String)\"", e.getMessage());
         }
 
         JsonElement jsonIntElement = null;
@@ -158,29 +159,33 @@ public class JavaSchemaHelperTest {
         AxContextSchema byteSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Byte");
         AxContextSchema shortSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Short");
         AxContextSchema intSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Integer");
-        AxContextSchema longSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Long");
-        AxContextSchema floatSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Float");
-        AxContextSchema doubleSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Double");
-        AxContextSchema stringSchema = new AxContextSchema(schemaKey, "Java", "java.lang.String");
-        AxContextSchema myBaseClassSchema = new AxContextSchema(schemaKey, "Java",
-                        "org.onap.policy.apex.context.impl.schema.java.MyBaseClass");
 
         SchemaHelper byteSchemaHelper = new JavaSchemaHelper();
         SchemaHelper shortSchemaHelper = new JavaSchemaHelper();
         SchemaHelper intSchemaHelper = new JavaSchemaHelper();
-        SchemaHelper longSchemaHelper = new JavaSchemaHelper();
-        SchemaHelper floatSchemaHelper = new JavaSchemaHelper();
-        SchemaHelper doubleSchemaHelper = new JavaSchemaHelper();
-        SchemaHelper stringSchemaHelper = new JavaSchemaHelper();
-        SchemaHelper myBaseClassSchemaHelper = new JavaSchemaHelper();
 
         byteSchemaHelper.init(userKey, byteSchema);
         shortSchemaHelper.init(userKey, shortSchema);
         intSchemaHelper.init(userKey, intSchema);
+
+        SchemaHelper longSchemaHelper = new JavaSchemaHelper();
+        SchemaHelper floatSchemaHelper = new JavaSchemaHelper();
+
+        AxContextSchema longSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Long");
+        AxContextSchema floatSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Float");
         longSchemaHelper.init(userKey, longSchema);
         floatSchemaHelper.init(userKey, floatSchema);
+
+        SchemaHelper doubleSchemaHelper = new JavaSchemaHelper();
+        SchemaHelper stringSchemaHelper = new JavaSchemaHelper();
+        AxContextSchema doubleSchema = new AxContextSchema(schemaKey, "Java", "java.lang.Double");
+        AxContextSchema stringSchema = new AxContextSchema(schemaKey, "Java", "java.lang.String");
         doubleSchemaHelper.init(userKey, doubleSchema);
         stringSchemaHelper.init(userKey, stringSchema);
+
+        AxContextSchema myBaseClassSchema =
+                new AxContextSchema(schemaKey, "Java", "org.onap.policy.apex.context.impl.schema.java.MyBaseClass");
+        SchemaHelper myBaseClassSchemaHelper = new JavaSchemaHelper();
         myBaseClassSchemaHelper.init(userKey, myBaseClassSchema);
 
         assertEquals(null, byteSchemaHelper.unmarshal(null));
@@ -196,7 +201,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"one two three\" of class \"java.lang.String\" not "
-                            + "compatible with class \"java.lang.Byte\"", e.getMessage());
+                    + "compatible with class \"java.lang.Byte\"", e.getMessage());
         }
 
         assertEquals(null, shortSchemaHelper.unmarshal(null));
@@ -212,7 +217,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"one two three\" of class \"java.lang.String\" not "
-                            + "compatible with class \"java.lang.Short\"", e.getMessage());
+                    + "compatible with class \"java.lang.Short\"", e.getMessage());
         }
 
         assertEquals(null, intSchemaHelper.unmarshal(null));
@@ -228,7 +233,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"one two three\" of class \"java.lang.String\" not "
-                            + "compatible with class \"java.lang.Integer\"", e.getMessage());
+                    + "compatible with class \"java.lang.Integer\"", e.getMessage());
         }
 
         assertEquals(null, longSchemaHelper.unmarshal(null));
@@ -244,7 +249,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"one two three\" of class \"java.lang.String\" not "
-                            + "compatible with class \"java.lang.Long\"", e.getMessage());
+                    + "compatible with class \"java.lang.Long\"", e.getMessage());
         }
 
         assertEquals(null, floatSchemaHelper.unmarshal(null));
@@ -260,7 +265,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"one two three\" of class \"java.lang.String\" not "
-                            + "compatible with class \"java.lang.Float\"", e.getMessage());
+                    + "compatible with class \"java.lang.Float\"", e.getMessage());
         }
 
         assertEquals(null, doubleSchemaHelper.unmarshal(null));
@@ -277,7 +282,7 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"one two three\" of class \"java.lang.String\" not "
-                            + "compatible with class \"java.lang.Double\"", e.getMessage());
+                    + "compatible with class \"java.lang.Double\"", e.getMessage());
         }
 
         assertEquals("123", stringSchemaHelper.unmarshal(123));
@@ -302,9 +307,9 @@ public class JavaSchemaHelperTest {
             fail("test should throw an exception here");
         } catch (ContextRuntimeException e) {
             assertEquals("UserKey:0.0.1: object \"123.45\" of class \"java.lang.Double\" not "
-                            + "compatible with class \"java.lang.Integer\"", e.getMessage());
+                    + "compatible with class \"java.lang.Integer\"", e.getMessage());
         }
-        
+
         JsonPrimitive intJsonPrimitive = (JsonPrimitive) intSchemaHelper.marshal2Object(123);
         assertEquals(123, intJsonPrimitive.getAsInt());
     }
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/distribution/ContextInstantiation.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/distribution/ContextInstantiation.java
index b4e9ad37d..0fd013da7 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/distribution/ContextInstantiation.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/distribution/ContextInstantiation.java
@@ -91,12 +91,11 @@ import org.slf4j.ext.XLoggerFactory;
  * @author Sergey Sachkov (sergey.sachkov@ericsson.com)
  */
 public class ContextInstantiation {
-
     // Logger for this class
     private static final XLogger LOGGER = XLoggerFactory.getXLogger(ContextInstantiation.class);
 
-    private final static TreeSet<String> TEST_TREE_SET = new TreeSet<>();
-    private final static Map<String, String> TEST_HASH_MAP = new HashMap<>();
+    private static final TreeSet<String> TEST_TREE_SET = new TreeSet<>();
+    private static final Map<String, String> TEST_HASH_MAP = new HashMap<>();
 
     static {
         TEST_TREE_SET.add("one hundred");
@@ -373,6 +372,40 @@ public class ContextInstantiation {
         return globalContext;
     }
 
+    private TestGlobalContextItem getTestGlobalContextItem(final Date testDate, final TestContextDateTzItem tci9,
+            final TestContextDateLocaleItem tciA) {
+        final TestGlobalContextItem globalContext = new TestGlobalContextItem();
+
+        final TestContextBooleanItem testGlobalContextItem000 = new TestContextBooleanItem(false);
+        final TestContextByteItem testGlobalContextItem001 = new TestContextByteItem(BYTE_VAL);
+        final TestContextIntItem testGlobalContextItem002 = new TestContextIntItem(INT_VAL);
+        final TestContextLongItem testGlobalContextItem003 = new TestContextLongItem(LONG_VAL);
+        final TestContextFloatItem testGlobalContextItem004 = new TestContextFloatItem(new Float(FLOAT_VAL));
+        final TestContextDoubleItem testGlobalContextItem005 = new TestContextDoubleItem(PI_VAL);
+        final TestContextStringItem testGlobalContextItem006 = new TestContextStringItem(STRING_GLOBAL_VAL);
+        final TestContextLongObjectItem testGlobalContextItem007 = new TestContextLongObjectItem(testDate.getTime());
+
+        final TestContextDateItem testGlobalContextItem008 = new TestContextDateItem(testDate);
+        final TestContextTreeSetItem testGlobalContextItem00B = new TestContextTreeSetItem(TEST_TREE_SET);
+        final TestContextTreeMapItem testGlobalContextItem00C = new TestContextTreeMapItem(TEST_HASH_MAP);
+
+
+        globalContext.setTestGlobalContextItem000(testGlobalContextItem000);
+        globalContext.setTestGlobalContextItem001(testGlobalContextItem001);
+        globalContext.setTestGlobalContextItem002(testGlobalContextItem002);
+        globalContext.setTestGlobalContextItem003(testGlobalContextItem003);
+        globalContext.setTestGlobalContextItem004(testGlobalContextItem004);
+        globalContext.setTestGlobalContextItem005(testGlobalContextItem005);
+        globalContext.setTestGlobalContextItem006(testGlobalContextItem006);
+        globalContext.setTestGlobalContextItem007(testGlobalContextItem007);
+        globalContext.setTestGlobalContextItem008(testGlobalContextItem008);
+        globalContext.setTestGlobalContextItem009(tci9);
+        globalContext.setTestGlobalContextItem00A(tciA);
+        globalContext.setTestGlobalContextItem00B(testGlobalContextItem00B);
+        globalContext.setTestGlobalContextItem00C(testGlobalContextItem00C);
+        return globalContext;
+    }
+
     private TestPolicyContextItem getTestPolicyContextItem(final ContextAlbum policyContextAlbum, final Date testDate) {
         final TestContextStringItem contextStringItem = new TestContextStringItem(STRING_VAL);
         final TestContextLongItem contextLongItem = new TestContextLongItem(LONG_VAL);
@@ -453,40 +486,6 @@ public class ContextInstantiation {
         return tci9;
     }
 
-    private TestGlobalContextItem getTestGlobalContextItem(final Date testDate, final TestContextDateTzItem tci9,
-            final TestContextDateLocaleItem tciA) {
-        final TestGlobalContextItem globalContext = new TestGlobalContextItem();
-
-        final TestContextBooleanItem testGlobalContextItem000 = new TestContextBooleanItem(false);
-        final TestContextByteItem testGlobalContextItem001 = new TestContextByteItem(BYTE_VAL);
-        final TestContextIntItem testGlobalContextItem002 = new TestContextIntItem(INT_VAL);
-        final TestContextLongItem testGlobalContextItem003 = new TestContextLongItem(LONG_VAL);
-        final TestContextFloatItem testGlobalContextItem004 = new TestContextFloatItem(new Float(FLOAT_VAL));
-        final TestContextDoubleItem testGlobalContextItem005 = new TestContextDoubleItem(PI_VAL);
-        final TestContextStringItem testGlobalContextItem006 = new TestContextStringItem(STRING_GLOBAL_VAL);
-        final TestContextLongObjectItem testGlobalContextItem007 = new TestContextLongObjectItem(testDate.getTime());
-
-        final TestContextDateItem testGlobalContextItem008 = new TestContextDateItem(testDate);
-        final TestContextTreeSetItem testGlobalContextItem00B = new TestContextTreeSetItem(TEST_TREE_SET);
-        final TestContextTreeMapItem testGlobalContextItem00C = new TestContextTreeMapItem(TEST_HASH_MAP);
-
-
-        globalContext.setTestGlobalContextItem000(testGlobalContextItem000);
-        globalContext.setTestGlobalContextItem001(testGlobalContextItem001);
-        globalContext.setTestGlobalContextItem002(testGlobalContextItem002);
-        globalContext.setTestGlobalContextItem003(testGlobalContextItem003);
-        globalContext.setTestGlobalContextItem004(testGlobalContextItem004);
-        globalContext.setTestGlobalContextItem005(testGlobalContextItem005);
-        globalContext.setTestGlobalContextItem006(testGlobalContextItem006);
-        globalContext.setTestGlobalContextItem007(testGlobalContextItem007);
-        globalContext.setTestGlobalContextItem008(testGlobalContextItem008);
-        globalContext.setTestGlobalContextItem009(tci9);
-        globalContext.setTestGlobalContextItem00A(tciA);
-        globalContext.setTestGlobalContextItem00B(testGlobalContextItem00B);
-        globalContext.setTestGlobalContextItem00C(testGlobalContextItem00C);
-        return globalContext;
-    }
-
     private TestExternalContextItem getTestExternalContextItem(final Date testDate, final TestContextDateTzItem tci9A,
             final TestContextDateLocaleItem tciAA) {
         final TestExternalContextItem externalContext = new TestExternalContextItem();
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/lock/modifier/LockType.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/lock/modifier/LockType.java
index c0ac36264..228ca7a40 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/lock/modifier/LockType.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/lock/modifier/LockType.java
@@ -64,6 +64,11 @@ public enum LockType {
         return value;
     }
 
+    /**
+     * Get the lock type given an int value.
+     * @param value the value of lock type
+     * @return the lock type
+     */
     public static LockType getLockType(final int value) {
         for (final LockType lockType : LockType.values()) {
             if (lockType.getValue() == value) {
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContext.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContext.java
index b373e9fa0..4f6dd9b1f 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContext.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContext.java
@@ -51,7 +51,7 @@ public class ConcurrentContext {
 
     // The context distributor and map used by each test
     private Distributor contextDistributor = null;
-    private ContextAlbum lTypeAlbum = null;
+    private ContextAlbum ltypeAlbum = null;
 
     private final ConfigrationProvider configrationProvider;
 
@@ -59,6 +59,13 @@ public class ConcurrentContext {
         this.configrationProvider = configrationProvider;
     }
 
+    /**
+     * The method tests concurrent use of context.
+     * @return the verified context
+     * @throws ApexModelException the exception occurs in model handling
+     * @throws IOException the IO exception occurs in handling IO
+     * @throws ApexException the Apex exception occurs in handling Apex
+     */
     public Map<String, TestContextLongItem> testConcurrentContext()
             throws ApexModelException, IOException, ApexException {
 
@@ -135,11 +142,11 @@ public class ConcurrentContext {
      */
     private void setupAndVerifyContext() throws ContextException {
         contextDistributor = configrationProvider.getDistributor();
-        lTypeAlbum = configrationProvider.getContextAlbum(contextDistributor);
+        ltypeAlbum = configrationProvider.getContextAlbum(contextDistributor);
         final Map<String, Object> initValues = configrationProvider.getContextAlbumInitValues();
 
         for (final Entry<String, Object> entry : initValues.entrySet()) {
-            lTypeAlbum.put(entry.getKey(), entry.getValue());
+            ltypeAlbum.put(entry.getKey(), entry.getValue());
         }
     }
 
@@ -147,7 +154,7 @@ public class ConcurrentContext {
         final Map<String, TestContextLongItem> values = new HashMap<>();
         try {
 
-            for (Entry<String, Object> entry : lTypeAlbum.entrySet()) {
+            for (Entry<String, Object> entry : ltypeAlbum.entrySet()) {
                 values.put(entry.getKey(), (TestContextLongItem) entry.getValue());
             }
         } catch (final Exception exception) {
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVM.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVM.java
index 020bc4169..3288f56dd 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVM.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVM.java
@@ -20,6 +20,8 @@
 
 package org.onap.policy.apex.context.test.locking;
 
+import com.google.gson.Gson;
+
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.util.ArrayList;
@@ -46,7 +48,6 @@ import org.onap.policy.apex.model.basicmodel.service.ParameterService;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
 
-import com.google.gson.Gson;
 
 /**
  * The Class ConcurrentContextJVM tests concurrent use of context in a single JVM.
@@ -72,6 +73,10 @@ public final class ConcurrentContextJVM {
         this.executorService = configrationProvider.getExecutorService(name, configrationProvider.getThreadCount());
     }
 
+    /**
+     * This method executes the test of concurrent use of context in a single JVM.
+     * @throws ApexException the Apex exception occurs while running the test
+     */
     public void execute() throws ApexException {
         LOGGER.debug("starting JVMs and threads . . .");
 
@@ -186,7 +191,7 @@ public final class ConcurrentContextJVM {
 
 
     /**
-     * This method setus up any static configuration required by the JVM.
+     * This method sets up any static configuration required by the JVM.
      *
      * @throws Exception on configuration errors
      */
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVMThread.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVMThread.java
index 049754802..117a396dc 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVMThread.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/locking/ConcurrentContextJVMThread.java
@@ -20,6 +20,8 @@
 
 package org.onap.policy.apex.context.test.locking;
 
+import com.google.gson.Gson;
+
 import java.io.BufferedReader;
 import java.io.Closeable;
 import java.io.InputStream;
@@ -34,7 +36,7 @@ import org.onap.policy.apex.model.basicmodel.service.ParameterService;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
 
-import com.google.gson.Gson;
+
 
 /**
  * The Class TestConcurrentContextThread tests concurrent use of context.
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ConfigrationProviderImpl.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ConfigrationProviderImpl.java
index f04cf5b39..87b81643a 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ConfigrationProviderImpl.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ConfigrationProviderImpl.java
@@ -47,6 +47,15 @@ public class ConfigrationProviderImpl implements ConfigrationProvider {
     private final int albumSize;
     private final LockType lockType;
 
+    /**
+     * The parameterized ConfigrationProviderImpl constructor.
+     * @param testType the test type
+     * @param jvmCount the JVM count
+     * @param threadCount the thread count
+     * @param loopSize the size of loop
+     * @param albumSize the size of album
+     * @param lockType the lock type
+     */
     public ConfigrationProviderImpl(final String testType, final int jvmCount, final int threadCount,
             final int loopSize, final int albumSize, final int lockType) {
         this.testType = testType;
diff --git a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ZooKeeperServerServiceProvider.java b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ZooKeeperServerServiceProvider.java
index ffcbb351c..5a7813a7e 100644
--- a/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ZooKeeperServerServiceProvider.java
+++ b/context/context-test-utils/src/main/java/org/onap/policy/apex/context/test/utils/ZooKeeperServerServiceProvider.java
@@ -26,6 +26,8 @@ import java.net.InetSocketAddress;
 
 import org.apache.zookeeper.server.NIOServerCnxnFactory;
 import org.apache.zookeeper.server.ZooKeeperServer;
+import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
+import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
 
@@ -46,6 +48,11 @@ public class ZooKeeperServerServiceProvider {
         this.addr = new InetSocketAddress(addr, port);
     }
 
+    /**
+     * Start the Zookeeper server.
+     * @throws IOException the IO exception occurs while setting up Zookeeper server
+     * @throws InterruptedException the interrupted exception occurs while setting up Zookeeper server
+     */
     public void startZookeeperServer() throws IOException, InterruptedException {
         LOGGER.info("Starting up ZooKeeperServer using address: {} and port: {}", addr.getAddress(), addr.getPort());
         final ZooKeeperServer server = new ZooKeeperServer(zookeeperDirectory, zookeeperDirectory, 5000);
@@ -54,6 +61,9 @@ public class ZooKeeperServerServiceProvider {
         zookeeperFactory.startup(server);
     }
 
+    /**
+     * Stop the Zookeeper server.
+     */
     public void stopZookeeperServer() {
         LOGGER.info("Stopping ZooKeeperServer for address: {} and port: {}", addr.getAddress(), addr.getPort());
         if (zookeeperFactory != null) {
diff --git a/context/context-test-utils/src/test/java/org/onap/policy/apex/context/test/persistence/TestPersistentContextInstantiation.java b/context/context-test-utils/src/test/java/org/onap/policy/apex/context/test/persistence/TestPersistentContextInstantiation.java
index 5d41eee85..80f06ead7 100644
--- a/context/context-test-utils/src/test/java/org/onap/policy/apex/context/test/persistence/TestPersistentContextInstantiation.java
+++ b/context/context-test-utils/src/test/java/org/onap/policy/apex/context/test/persistence/TestPersistentContextInstantiation.java
@@ -91,7 +91,7 @@ public class TestPersistentContextInstantiation {
         final Distributor contextDistributor = new DistributorFactory().getDistributor(distributorKey);
 
         final AxArtifactKey[] usedArtifactStackArray = {new AxArtifactKey("testC-top", "0.0.1"),
-                new AxArtifactKey("testC-next", "0.0.1"), new AxArtifactKey("testC-bot", "0.0.1")};
+            new AxArtifactKey("testC-next", "0.0.1"), new AxArtifactKey("testC-bot", "0.0.1")};
 
         final DAOParameters daoParameters = new DAOParameters();
         daoParameters.setPluginClass("org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao");