UCT-768: Sorted errors by lines

Author: bohdan-harniuk

src/com/magento/idea/magento2uct/execution/GenerateUctReportCommand.java

@@ -32,6 +32,7 @@
 import com.magento.idea.magento2uct.inspections.UctProblemsHolder;
 import com.magento.idea.magento2uct.packages.SupportedIssue;
 import com.magento.idea.magento2uct.settings.UctSettingsService;
+import com.magento.idea.magento2uct.util.inspection.SortDescriptorResultsUtil;
 import java.nio.file.Paths;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -129,7 +130,9 @@ public void execute() {
                         }
 
                         for (final ProblemDescriptor descriptor
-                                : fileProblemsHolder.getResults()) {
+                                : SortDescriptorResultsUtil.sort(
+                                        fileProblemsHolder.getResults()
+                        )) {
                             final Integer code = fileProblemsHolder.getErrorCodeForDescriptor(
                                     descriptor
                             );

src/com/magento/idea/magento2uct/util/inspection/SortDescriptorResultsUtil.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+package com.magento.idea.magento2uct.util.inspection;
+
+import com.intellij.codeInspection.ProblemDescriptor;
+import java.util.Comparator;
+import java.util.LinkedList;
+import java.util.List;
+
+public final class SortDescriptorResultsUtil {
+
+    private SortDescriptorResultsUtil() {
+    }
+
+    /**
+     * Get problems sorted by its lines.
+     *
+     * @param problems List[ProblemDescriptor]
+     *
+     * @return List[ProblemDescriptor]
+     */
+    public static List<ProblemDescriptor> sort(final List<ProblemDescriptor> problems) {
+        if (problems.isEmpty()) {
+            return problems;
+        }
+        problems.sort(Comparator.comparingInt(ProblemDescriptor::getLineNumber));
+
+        return new LinkedList<>(problems);
+    }
+}