1 files changed, 0 insertions, 45 deletions
diff --git a/main/src/cgeo/geocaching/utils/MemorySubject.java b/main/src/cgeo/geocaching/utils/MemorySubject.java
deleted file mode 100644
index c424528..0000000
--- a/main/src/cgeo/geocaching/utils/MemorySubject.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package cgeo.geocaching.utils;
-
-/**
- * Synchronized implementation of the {@link ISubject} interface with an added pull interface.
- *
- * @param <T>
- *         the kind of data to observe
- */
-public class MemorySubject<T> extends Subject<T> {
-
-    /**
-     * The latest version of the observed data.
-     * <p/>
-     * A child class implementation may want to set this field from its constructors, in case early observers request
-     * the data before it got a chance to get updated. Otherwise, <code>null</code> will be returned until updated
-     * data is available.
-     */
-    private T memory;
-
-    @Override
-    public synchronized boolean addObserver(final IObserver<? super T> observer) {
-        final boolean added = super.addObserver(observer);
-        if (added && memory != null) {
-            observer.update(memory);
-        }
-        return added;
-    }
-
-    @Override
-    public synchronized boolean notifyObservers(final T data) {
-        memory = data;
-        return super.notifyObservers(data);
-    }
-
-    /**
-     * Get the memorized version of the data.
-     *
-     * @return the initial data set by the subject (which may be <code>null</code>),
-     *         or the updated data if it is available
-     */
-    public synchronized T getMemory() {
-        return memory;
-    }
-
-}