Fixed CheckStyle issues

Author: drpayyne

src/com/magento/idea/magento2plugin/actions/generation/data/DataModelData.java

@@ -13,6 +13,9 @@ public class DataModelData {
     private final String interfaceFQN;
     private final String properties;
 
+    /**
+     * Constructor.
+     */
     public DataModelData(
             final String namespace,
             final String name,

src/com/magento/idea/magento2plugin/actions/generation/data/DataModelInterfaceData.java

@@ -12,6 +12,9 @@ public class DataModelInterfaceData {
     private final String fqn;
     private final String properties;
 
+    /**
+     * Constructor.
+     */
     public DataModelInterfaceData(
             final String namespace,
             final String name,

src/com/magento/idea/magento2plugin/actions/generation/dialog/NewDataModelDialog.java

@@ -41,9 +41,8 @@
 import javax.swing.table.TableColumn;
 import org.apache.commons.lang.StringUtils;
 
-
 @SuppressWarnings({
-        "PMD.ExcessiveImports"
+        "PMD.ExcessiveImports",
 })
 public class NewDataModelDialog extends AbstractDialog {
     private final Project project;
@@ -72,6 +71,9 @@ public class NewDataModelDialog extends AbstractDialog {
             message = {PhpClassRule.MESSAGE, MODEL_NAME})
     private JTextField modelName;
 
+    /**
+     * Constructor.
+     */
     public NewDataModelDialog(final Project project, final PsiDirectory directory) {
         super();
 
@@ -105,6 +107,9 @@ public void windowClosing(final WindowEvent event) {
         );
     }
 
+    /**
+     * Opens the dialog window.
+     */
     public static void open(final Project project, final PsiDirectory directory) {
         final NewDataModelDialog dialog = new NewDataModelDialog(project, directory);
         dialog.pack();

src/com/magento/idea/magento2plugin/actions/generation/generator/DataModelGenerator.java

@@ -21,11 +21,10 @@
 import com.magento.idea.magento2plugin.magento.files.DataModel;
 import com.magento.idea.magento2plugin.util.GetFirstClassOfFile;
 import com.magento.idea.magento2plugin.util.GetPhpClassByFQN;
-
-import javax.swing.JOptionPane;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Properties;
+import javax.swing.JOptionPane;
 
 public class DataModelGenerator extends FileGenerator {
     private final Project project;
@@ -36,6 +35,9 @@ public class DataModelGenerator extends FileGenerator {
     private final ValidatorBundle validatorBundle;
     private final CommonBundle commonBundle;
 
+    /**
+     * Constructor.
+     */
     public DataModelGenerator(Project project, DataModelData modelData) {
         super(project);
 

src/com/magento/idea/magento2plugin/actions/generation/generator/DataModelInterfaceGenerator.java

@@ -20,9 +20,8 @@
 import com.magento.idea.magento2plugin.magento.files.DataModelInterface;
 import com.magento.idea.magento2plugin.util.GetFirstClassOfFile;
 import com.magento.idea.magento2plugin.util.GetPhpClassByFQN;
-
-import javax.swing.JOptionPane;
 import java.util.Properties;
+import javax.swing.JOptionPane;
 
 public class DataModelInterfaceGenerator extends FileGenerator {
     private final Project project;
@@ -33,6 +32,9 @@ public class DataModelInterfaceGenerator extends FileGenerator {
     private final ValidatorBundle validatorBundle;
     private final CommonBundle commonBundle;
 
+    /**
+     * Constructor.
+     */
     public DataModelInterfaceGenerator(
             final Project project,
             final DataModelInterfaceData interfaceData