codestyle - remove trailing whitespaces

Behavioral/Command/HelloCommand.php

@@ -4,7 +4,7 @@ namespace DesignPatterns\Behavioral\Command;
 
 /**
  * This concrete command calls "print" on the Receiver, but an external
- * invoker just know he can call "execute" 
+ * invoker just know he can call "execute"
  */
 class HelloCommand implements CommandInterface
 {

Behavioral/NullObject/LoggerInterface.php

@@ -4,7 +4,7 @@ namespace DesignPatterns\Behavioral\NullObject;
 
 /**
  * LoggerInterface is a contract for logging something
- * 
+ *
  * Key feature: NullLogger MUST inherit from this interface like any other Loggers
  */
 interface LoggerInterface

Behavioral/NullObject/NullLogger.php

@@ -5,7 +5,7 @@ namespace DesignPatterns\Behavioral\NullObject;
 /**
  * Performance concerns : ok there is a call for nothing but we spare an "if is_null"
  * I didn't run a benchmark but I think it's equivalent.
- * 
+ *
  * Key feature : of course this logger MUST implement the same interface (or abstract)
  * like the other loggers.
  */

Behavioral/Observer/User.php

@@ -4,7 +4,7 @@ namespace DesignPatterns\Behavioral\Observer;
 
 /**
  * Observer pattern : The observed object (the subject)
- * 
+ *
  * The subject maintains a list of Observers and sends notifications.
  *
  */

Behavioral/Observer/UserObserver.php

@@ -10,7 +10,7 @@ class UserObserver implements \SplObserver
     /**
      * This is the only method to implement as an observer.
      * It is called by the Subject (usually by SplSubject::notify() )
-     * 
+     *
      * @param \SplSubject $subject
      */
     public function update(\SplSubject $subject)

Behavioral/Specification/Either.php

@@ -12,7 +12,7 @@ class Either extends AbstractSpecification
 
     /**
      * A composite wrapper of two specifications
-     * 
+     *
      * @param SpecificationInterface $left
      * @param SpecificationInterface $right
      */
@@ -24,9 +24,9 @@ class Either extends AbstractSpecification
 
     /**
      * Returns the evaluation of both wrapped specifications as a logical OR
-     * 
+     *
      * @param Item $item
-     * 
+     *
      * @return bool
      */
     public function isSatisfiedBy(Item $item)

Behavioral/Specification/Item.php

@@ -10,7 +10,7 @@ class Item
 
     /**
      * An item must have a price
-     * 
+     *
      * @param int $price
      */
     public function __construct($price)
@@ -20,7 +20,7 @@ class Item
 
     /**
      * Get the items price
-     * 
+     *
      * @return int
      */
     public function getPrice()

Behavioral/Specification/Not.php

@@ -11,7 +11,7 @@ class Not extends AbstractSpecification
 
     /**
      * Creates a new specification wrapping another
-     * 
+     *
      * @param SpecificationInterface $spec
      */
     public function __construct(SpecificationInterface $spec)
@@ -21,9 +21,9 @@ class Not extends AbstractSpecification
 
     /**
      * Returns the negated result of the wrapped specification
-     * 
+     *
      * @param Item $item
-     * 
+     *
      * @return bool
      */
     public function isSatisfiedBy(Item $item)

Behavioral/TemplateMethod/Journey.php

@@ -10,7 +10,7 @@ abstract class Journey
     /**
      * This is the public service provided by this class and its subclasses.
      * Notice it is final to "freeze" the global behavior of algorithm.
-     * If you want to override this contract, make an interface with only takeATrip() 
+     * If you want to override this contract, make an interface with only takeATrip()
      * and subclass it.
      */
     final public function takeATrip()

Behavioral/Visitor/RoleVisitorInterface.php

@@ -6,10 +6,10 @@ namespace DesignPatterns\Behavioral\Visitor;
  * Visitor Pattern
  *
  * The contract for the visitor.
- * 
+ *
  * Note 1 : in C++ or java, with method polymorphism based on type-hint, there are many
  * methods visit() with different type for the 'role' parameter.
- * 
+ *
  * Note 2 : the visitor must not choose itself which method to
  * invoke, it is the Visitee that make this decision.
  */
@@ -17,14 +17,14 @@ interface RoleVisitorInterface
 {
     /**
      * Visit a User object
-     * 
+     *
      * @param \DesignPatterns\Behavioral\Visitor\User $role
      */
     public function visitUser(User $role);
 
     /**
      * Visit a Group object
-     * 
+     *
      * @param \DesignPatterns\Behavioral\Visitor\Group $role
      */
     public function visitGroup(Group $role);