Cosmetic changes

Author: pavel-alay

layout/src/main/java/com/itextpdf/layout/element/BlockElement.java

@@ -62,7 +62,7 @@ public abstract class BlockElement<T extends IElement> extends AbstractElement<T
     /**
      * Creates a BlockElement.
      */
-    public BlockElement() {
+    protected BlockElement() {
     }
 
     /**

layout/src/main/java/com/itextpdf/layout/element/Cell.java

@@ -199,15 +199,15 @@ public Cell clone(boolean includeContent) {
     }
 
     @Override
-    public <T> T getDefaultProperty(Property property) {
+    public <T1> T1 getDefaultProperty(Property property) {
         switch (property) {
             case BORDER:
-                return (T) DEFAULT_BORDER;
+                return (T1) DEFAULT_BORDER;
             case PADDING_BOTTOM:
             case PADDING_LEFT:
             case PADDING_RIGHT:
             case PADDING_TOP:
-                return (T) Float.valueOf(2);
+                return (T1) Float.valueOf(2);
             default:
                 return super.getDefaultProperty(property);
         }

layout/src/main/java/com/itextpdf/layout/element/Image.java

@@ -404,13 +404,13 @@ public Image setFixedPosition(int pageNumber, float x, float y) {
     }
 
     @Override
-    public <T> T getDefaultProperty(Property property) {
+    public <T1> T1 getDefaultProperty(Property property) {
         switch (property) {
             case AUTO_SCALE:
-                return (T) Boolean.valueOf(false);
+                return (T1) Boolean.valueOf(false);
             case HORIZONTAL_SCALING:
             case VERTICAL_SCALING:
-                return (T) Float.valueOf(1);
+                return (T1) Float.valueOf(1);
             default:
                 return super.getDefaultProperty(property);
         }

layout/src/test/java/com/itextpdf/layout/StylesTest.java

@@ -18,9 +18,9 @@ public void stylesTest01() {
         Style myStyle = new Style();
         myStyle.setFontColor(Color.RED);
 
-        Paragraph p = new Paragraph("text");
-        p.addStyle(myStyle);
-        p.setFontColor(Color.GREEN);
+        Paragraph p = new Paragraph("text")
+                .addStyle(myStyle)
+                .setFontColor(Color.GREEN);
 
         Assert.assertEquals(Color.GREEN, p.getRenderer().getProperty(Property.FONT_COLOR));
     }
@@ -30,8 +30,7 @@ public void stylesTest02() {
         Style myStyle = new Style();
         myStyle.setFontColor(Color.RED);
 
-        Paragraph p = new Paragraph("text");
-        p.addStyle(myStyle);
+        Paragraph p = new Paragraph("text").addStyle(myStyle);
 
         Assert.assertEquals(Color.RED, p.getRenderer().getProperty(Property.FONT_COLOR));
     }