Merge pull request #281 from ankurkaushal/master

Reformat according to google style guide

visitor/src/main/java/com/iluwatar/visitor/App.java

@@ -2,30 +2,29 @@ package com.iluwatar.visitor;
 
 /**
  * 
- * Visitor pattern defines mechanism to apply operations on nodes
- * in hierarchy. New operations can be added without altering the node
- * interface.
+ * Visitor pattern defines mechanism to apply operations on nodes in hierarchy. New operations can
+ * be added without altering the node interface.
  * <p>
- * In this example there is a unit hierarchy beginning from {@link Commander}.
- * This hierarchy is traversed by visitors. {@link SoldierVisitor} applies
- * its operation on {@link Soldier}s, {@link SergeantVisitor} on {@link Sergeant}s and so
- * on.
+ * In this example there is a unit hierarchy beginning from {@link Commander}. This hierarchy is
+ * traversed by visitors. {@link SoldierVisitor} applies its operation on {@link Soldier}s,
+ * {@link SergeantVisitor} on {@link Sergeant}s and so on.
  * 
  */
 public class App {
 
-	/**
-	 * Program entry point
-	 * @param args command line args
-	 */
-	public static void main(String[] args) {
+  /**
+   * Program entry point
+   * 
+   * @param args command line args
+   */
+  public static void main(String[] args) {
 
-		Commander commander = new Commander(new Sergeant(new Soldier(),
-				new Soldier(), new Soldier()), new Sergeant(new Soldier(),
-				new Soldier(), new Soldier()));
-		commander.accept(new SoldierVisitor());
-		commander.accept(new SergeantVisitor());
-		commander.accept(new CommanderVisitor());
+    Commander commander =
+        new Commander(new Sergeant(new Soldier(), new Soldier(), new Soldier()), new Sergeant(
+            new Soldier(), new Soldier(), new Soldier()));
+    commander.accept(new SoldierVisitor());
+    commander.accept(new SergeantVisitor());
+    commander.accept(new CommanderVisitor());
 
-	}
+  }
 }

visitor/src/main/java/com/iluwatar/visitor/Commander.java

@@ -7,18 +7,18 @@ package com.iluwatar.visitor;
  */
 public class Commander extends Unit {
 
-	public Commander(Unit... children) {
-		super(children);
-	}
+  public Commander(Unit... children) {
+    super(children);
+  }
 
-	@Override
-	public void accept(UnitVisitor visitor) {
-		visitor.visitCommander(this);
-		super.accept(visitor);
-	}
+  @Override
+  public void accept(UnitVisitor visitor) {
+    visitor.visitCommander(this);
+    super.accept(visitor);
+  }
 
-	@Override
-	public String toString() {
-		return "commander";
-	}
+  @Override
+  public String toString() {
+    return "commander";
+  }
 }

visitor/src/main/java/com/iluwatar/visitor/CommanderVisitor.java

@@ -7,17 +7,14 @@ package com.iluwatar.visitor;
  */
 public class CommanderVisitor implements UnitVisitor {
 
-	@Override
-	public void visitSoldier(Soldier soldier) {
-	}
+  @Override
+  public void visitSoldier(Soldier soldier) {}
 
-	@Override
-	public void visitSergeant(Sergeant sergeant) {
-	}
-
-	@Override
-	public void visitCommander(Commander commander) {
-		System.out.println("Good to see you " + commander);
-	}
+  @Override
+  public void visitSergeant(Sergeant sergeant) {}
 
+  @Override
+  public void visitCommander(Commander commander) {
+    System.out.println("Good to see you " + commander);
+  }
 }

visitor/src/main/java/com/iluwatar/visitor/Sergeant.java

@@ -7,18 +7,18 @@ package com.iluwatar.visitor;
  */
 public class Sergeant extends Unit {
 
-	public Sergeant(Unit... children) {
-		super(children);
-	}
+  public Sergeant(Unit... children) {
+    super(children);
+  }
 
-	@Override
-	public void accept(UnitVisitor visitor) {
-		visitor.visitSergeant(this);
-		super.accept(visitor);
-	}
+  @Override
+  public void accept(UnitVisitor visitor) {
+    visitor.visitSergeant(this);
+    super.accept(visitor);
+  }
 
-	@Override
-	public String toString() {
-		return "sergeant";
-	}
+  @Override
+  public String toString() {
+    return "sergeant";
+  }
 }

visitor/src/main/java/com/iluwatar/visitor/SergeantVisitor.java

@@ -7,17 +7,14 @@ package com.iluwatar.visitor;
  */
 public class SergeantVisitor implements UnitVisitor {
 
-	@Override
-	public void visitSoldier(Soldier soldier) {
-	}
+  @Override
+  public void visitSoldier(Soldier soldier) {}
 
-	@Override
-	public void visitSergeant(Sergeant sergeant) {
-		System.out.println("Hello " + sergeant);
-	}
-
-	@Override
-	public void visitCommander(Commander commander) {
-	}
+  @Override
+  public void visitSergeant(Sergeant sergeant) {
+    System.out.println("Hello " + sergeant);
+  }
 
+  @Override
+  public void visitCommander(Commander commander) {}
 }

visitor/src/main/java/com/iluwatar/visitor/Soldier.java

@@ -7,18 +7,18 @@ package com.iluwatar.visitor;
  */
 public class Soldier extends Unit {
 
-	public Soldier(Unit... children) {
-		super(children);
-	}
+  public Soldier(Unit... children) {
+    super(children);
+  }
 
-	@Override
-	public void accept(UnitVisitor visitor) {
-		visitor.visitSoldier(this);
-		super.accept(visitor);
-	}
+  @Override
+  public void accept(UnitVisitor visitor) {
+    visitor.visitSoldier(this);
+    super.accept(visitor);
+  }
 
-	@Override
-	public String toString() {
-		return "soldier";
-	}
+  @Override
+  public String toString() {
+    return "soldier";
+  }
 }

visitor/src/main/java/com/iluwatar/visitor/SoldierVisitor.java

@@ -7,17 +7,14 @@ package com.iluwatar.visitor;
  */
 public class SoldierVisitor implements UnitVisitor {
 
-	@Override
-	public void visitSoldier(Soldier soldier) {
-		System.out.println("Greetings " + soldier);
-	}
+  @Override
+  public void visitSoldier(Soldier soldier) {
+    System.out.println("Greetings " + soldier);
+  }
 
-	@Override
-	public void visitSergeant(Sergeant sergeant) {
-	}
-
-	@Override
-	public void visitCommander(Commander commander) {
-	}
+  @Override
+  public void visitSergeant(Sergeant sergeant) {}
 
+  @Override
+  public void visitCommander(Commander commander) {}
 }

visitor/src/main/java/com/iluwatar/visitor/Unit.java

@@ -7,15 +7,15 @@ package com.iluwatar.visitor;
  */
 public abstract class Unit {
 
-	private Unit[] children;
+  private Unit[] children;
 
-	public Unit(Unit... children) {
-		this.children = children;
-	}
+  public Unit(Unit... children) {
+    this.children = children;
+  }
 
-	public void accept(UnitVisitor visitor) {
-		for (Unit child : children) {
-			child.accept(visitor);
-		}
-	}
+  public void accept(UnitVisitor visitor) {
+    for (Unit child : children) {
+      child.accept(visitor);
+    }
+  }
 }

visitor/src/main/java/com/iluwatar/visitor/UnitVisitor.java

@@ -7,10 +7,10 @@ package com.iluwatar.visitor;
  */
 public interface UnitVisitor {
 
-	void visitSoldier(Soldier soldier);
+  void visitSoldier(Soldier soldier);
 
-	void visitSergeant(Sergeant sergeant);
+  void visitSergeant(Sergeant sergeant);
 
-	void visitCommander(Commander commander);
+  void visitCommander(Commander commander);
 
 }

visitor/src/test/java/com/iluwatar/visitor/AppTest.java

@@ -11,9 +11,9 @@ import com.iluwatar.visitor.App;
  */
 public class AppTest {
 
-	@Test
-	public void test() {
-		String[] args = {};
-		App.main(args);
-	}
+  @Test
+  public void test() {
+    String[] args = {};
+    App.main(args);
+  }
 }