Fix exception throwing violation detected by sonar

Change-Id: Iec96dbece79674741887dc39787e9e5520517836
Issue-ID: SDC-1806
Signed-off-by: talig <talig@amdocs.com>

7 files changed, 60 insertions, 25 deletions

diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/Sorting.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/Sorting.java
index 1a0c1a15..38b579b2 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/Sorting.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/Sorting.java
@@ -23,27 +23,44 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 import lombok.Getter;
 import org.onap.sdc.workflow.services.types.Sort;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
 
 @Getter
 public class Sorting {
 
     private static final String SORTS_DELIMITER = ",";
     private static final String DIRECTION_DELIMITER = ":";
-    private static final String ASCENDING_ORDER = "asc";
+    private static final String ASC = "asc";
+    private static final String DESC = "desc";
+    private static final Logger LOGGER = LoggerFactory.getLogger(Sorting.class);
 
     private List<Sort> sorts = Collections.emptyList();
 
     public void setSort(String sortString) {
-        this.sorts = Arrays.stream(sortString.split(SORTS_DELIMITER)).map(Sorting::formatSort).filter(Objects::nonNull)
-                           .collect(Collectors.toList());
+        this.sorts = Arrays.stream(sortString.split(SORTS_DELIMITER))
+                             .map(Sorting::formatSort)
+                             .filter(Objects::nonNull)
+                             .collect(Collectors.toList());
     }
 
     private static Sort formatSort(String sort) {
-        String[] tokens = sort.split(DIRECTION_DELIMITER);
-        try {
-            return new Sort(tokens[0], ASCENDING_ORDER.equalsIgnoreCase(tokens[1]));
-        } catch (Exception e) {
-            return null;
+        String[] tokens = sort.split(DIRECTION_DELIMITER, 2);
+
+        return tokens.length == 2
+                       ? formatSingleSort(tokens[0], tokens[1])
+                       : new Sort(tokens[0], true);
+    }
+
+    private static Sort formatSingleSort(String property, String direction) {
+        if (ASC.equalsIgnoreCase(direction)) {
+            return new Sort(property, true);
+        }
+        if (DESC.equalsIgnoreCase(direction)) {
+            return new Sort(property, false);
         }
+        LOGGER.warn("Sorting direction {} of property {} is invalid. Allowed direction values: asc, desc.", direction,
+                property);
+        return null;
     }
 }
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/VersionStatesFormatter.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/VersionStatesFormatter.java
index 51e75edf..ebc7d693 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/VersionStatesFormatter.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/VersionStatesFormatter.java
@@ -37,16 +37,17 @@ public class VersionStatesFormatter {
     }
 
     public void setState(String value) {
-        this.versionStates = formatString(value);
+        setVersionState(value);
     }
 
     private static Set<WorkflowVersionState> formatString(String value) {
         try {
             return value == null ? null : Arrays.stream(value.split(",")).map(WorkflowVersionState::valueOf)
-                                                .collect(Collectors.toSet());
-        } catch (Exception ignore) {
-            LOGGER.info(
-                    "value is invalid and cannot be formatted to a set of version states, therefore it set to empty set");
+                                                  .collect(Collectors.toSet());
+        } catch (IllegalArgumentException ex) {
+            LOGGER.warn(String.format(
+                    "value %s is invalid and cannot be formatted to a set of version states, therefore it set to empty set",
+                    value), ex);
             return Collections.emptySet();
         }
     }
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/exceptions/VersionStateModificationException.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/exceptions/VersionStateModificationException.java
index 011b2746..379d8e2e 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/exceptions/VersionStateModificationException.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/exceptions/VersionStateModificationException.java
@@ -22,7 +22,12 @@ public class VersionStateModificationException extends RuntimeException {
 
     public VersionStateModificationException(String workflowId, String versionId, WorkflowVersionState sourceState,
             WorkflowVersionState targetState) {
+        this(workflowId, versionId, sourceState, targetState, null);
+    }
+
+    public VersionStateModificationException(String workflowId, String versionId, WorkflowVersionState sourceState,
+            WorkflowVersionState targetState, Exception submitException) {
         super(String.format("Workflow %s, version %s: state can not be changed from %s to %s", workflowId, versionId,
-                sourceState.name(), targetState.name()));
+                sourceState.name(), targetState.name()), submitException);
     }
 }
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/impl/WorkflowVersionManagerImpl.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/impl/WorkflowVersionManagerImpl.java
index 14a6722e..75629d0b 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/impl/WorkflowVersionManagerImpl.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/impl/WorkflowVersionManagerImpl.java
@@ -34,8 +34,6 @@ import org.onap.sdc.workflow.persistence.ParameterRepository;
 import org.onap.sdc.workflow.persistence.types.ArtifactEntity;
 import org.onap.sdc.workflow.persistence.types.ParameterEntity;
 import org.onap.sdc.workflow.persistence.types.ParameterRole;
-import org.onap.sdc.workflow.services.types.WorkflowVersion;
-import org.onap.sdc.workflow.services.types.WorkflowVersionState;
 import org.onap.sdc.workflow.services.WorkflowVersionManager;
 import org.onap.sdc.workflow.services.exceptions.EntityNotFoundException;
 import org.onap.sdc.workflow.services.exceptions.InvalidArtifactException;
@@ -44,6 +42,8 @@ import org.onap.sdc.workflow.services.exceptions.VersionModificationException;
 import org.onap.sdc.workflow.services.exceptions.VersionStateModificationException;
 import org.onap.sdc.workflow.services.impl.mappers.VersionMapper;
 import org.onap.sdc.workflow.services.impl.mappers.VersionStateMapper;
+import org.onap.sdc.workflow.services.types.WorkflowVersion;
+import org.onap.sdc.workflow.services.types.WorkflowVersionState;
 import org.openecomp.sdc.logging.api.Logger;
 import org.openecomp.sdc.logging.api.LoggerFactory;
 import org.openecomp.sdc.versioning.VersioningManager;
@@ -158,15 +158,14 @@ public class WorkflowVersionManagerImpl implements WorkflowVersionManager {
 
     @Override
     public void updateState(String workflowId, String versionId, WorkflowVersionState state) {
-        WorkflowVersionState retrievedState =
-                versionStateMapper.versionStatusToWorkflowVersionState(getVersion(workflowId, versionId).getStatus());
-
+        WorkflowVersionState retrievedState = getState(workflowId, versionId);
         if (state == CERTIFIED) {
             try {
                 versioningManager.submit(workflowId, new Version(versionId),
                         String.format("Update version state to %s", state.name()));
-            } catch (Exception e) {
-                throw new VersionStateModificationException(workflowId, versionId, retrievedState, state);
+            } catch (Exception submitException) {
+                throw new VersionStateModificationException(workflowId, versionId, retrievedState,
+                        state, submitException);
             }
         } else {
             throw new VersionStateModificationException(workflowId, versionId, retrievedState, state);
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/types/PagingConstants.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/types/PagingConstants.java
index dd6eefad..f92abf6b 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/types/PagingConstants.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/services/types/PagingConstants.java
@@ -5,4 +5,8 @@ public class PagingConstants {
     public static final int DEFAULT_OFFSET = 0;
     public static final int DEFAULT_LIMIT = 200;
     public static final int MAX_LIMIT = 2000;
+
+    private PagingConstants() {
+        throw new IllegalStateException("Constants class");
+    }
 }
diff --git a/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/SortingTest.java b/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/SortingTest.java
index 29436449..4aefad4f 100644
--- a/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/SortingTest.java
+++ b/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/SortingTest.java
@@ -18,11 +18,17 @@ public class SortingTest {
 
     @Test
     public void setSortInvalid() {
-        sorting.setSort("a");
+        sorting.setSort("name:asc:a,:,");
         assertEquals(Collections.emptyList(), sorting.getSorts());
     }
 
     @Test
+    public void setSortAscByDefault() {
+        sorting.setSort("name");
+        assertEquals(Collections.singletonList(new Sort("name", true)), sorting.getSorts());
+    }
+
+    @Test
     public void setSortAsc() {
         sorting.setSort("name:asc");
         assertEquals(Collections.singletonList(new Sort("name", true)), sorting.getSorts());
@@ -36,7 +42,10 @@ public class SortingTest {
 
     @Test
     public void setSortMoreThanOne() {
-        sorting.setSort("name:asc,date:desc");
-        assertEquals(Arrays.asList(new Sort("name", true), new Sort("date", false)), sorting.getSorts());
+        sorting.setSort("name:asc,type,date:desc");
+        assertEquals(Arrays.asList(
+                new Sort("name", true),
+                new Sort("type", true),
+                new Sort("date", false)), sorting.getSorts());
     }
 }
\ No newline at end of file
diff --git a/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/VersionStatesFormatterTest.java b/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/VersionStatesFormatterTest.java
index c40aef3e..c4c6fbea 100644
--- a/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/VersionStatesFormatterTest.java
+++ b/workflow-designer-be/src/test/java/org/onap/sdc/workflow/api/types/VersionStatesFormatterTest.java
@@ -21,7 +21,7 @@ public class VersionStatesFormatterTest {
 
     @Test
     public void setVersionStateInvalid() {
-        versionStateSet.setVersionState("aaa");
+        versionStateSet.setVersionState(",,a");
         assertEquals(Collections.emptySet() ,versionStateSet.getVersionStates());
     }