Changeset 239987d for molecuilder/src/Patterns/Observer.hpp

Timestamp:

Mar 19, 2010, 4:44:08 PM (16 years ago)

Author:

Tillmann Crueger <crueger@…>

Children:

c8d1952

Parents:

9f3025

git-author:

Tillmann Crueger <crueger@…> (03/19/10 16:13:28)

git-committer:

Tillmann Crueger <crueger@…> (03/19/10 16:44:08)

Message:

Improved Observer Framework to include methods to report the state

• bool Observable::isBlocked() will tell if the Observer is currently updating itself
• The Circle detection test now uses ASSERT to report when a circle was detected (can be caught by CPPUNIT)

File:

• molecuilder/src/Patterns/Observer.hpp (modified) (3 diffs)

molecuilder/src/Patterns/Observer.hpp

@@ -95 +95 @@
   virtual void signOff(Observer *target);
 
+  /**
+   * Ask an Observer if it is currently in a blocked state, i.e. if
+   * Changes are in Progress, that are not yet published.
+   */
+  virtual bool isBlocked();
+
 protected:
   virtual void update(Observable *publisher);
@@ -119 +125 @@
   static std::set<Observable*> busyObservables;
 
+  //! @cond
   // Structure for RAII-Style notification
 protected:
@@ -133 +140 @@
     Observable *protege;
   };
+  //! @endcond
 };