1 files changed, 40 insertions, 0 deletions
diff --git a/app/src/main/java/org/cyanogenmod/yahooweatherprovider/yahoo/WeakReferenceHandler.java b/app/src/main/java/org/cyanogenmod/yahooweatherprovider/yahoo/WeakReferenceHandler.java
new file mode 100644
index 0000000..0711b45
--- /dev/null
+++ b/app/src/main/java/org/cyanogenmod/yahooweatherprovider/yahoo/WeakReferenceHandler.java
@@ -0,0 +1,40 @@
+/**
+ * Copyright (C) 2016 The CyanogenMod Project
+ * <p/>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.cyanogenmod.yahooweatherprovider.yahoo;
+
+import android.os.Handler;
+import android.os.Message;
+
+import java.lang.ref.WeakReference;
+
+public abstract class WeakReferenceHandler<T> extends Handler {
+    private WeakReference<T> mReference;
+
+    public WeakReferenceHandler(T reference) {
+        mReference = new WeakReference<T>(reference);
+    }
+
+    @Override
+    public void handleMessage(Message msg) {
+        T reference = mReference.get();
+        if (reference == null)
+            return;
+        handleMessage(reference, msg);
+    }
+
+    protected abstract void handleMessage(T reference, Message msg);
+}