Add checkfornull annotation

KostyaSha · KostyaSha · commit 39339b9ca64f · 2015-10-10T17:13:59.000+03:00
diff --git a/src/main/java/com/github/dockerjava/core/command/BuildImageResultCallback.java b/src/main/java/com/github/dockerjava/core/command/BuildImageResultCallback.java
@@ -12,6 +12,8 @@
 import com.github.dockerjava.api.model.BuildResponseItem;
 import com.github.dockerjava.core.async.ResultCallbackTemplate;
 
+import javax.annotation.CheckForNull;
+
 /**
  *
  * @author marcus
@@ -21,6 +23,7 @@ public class BuildImageResultCallback extends ResultCallbackTemplate<BuildImageR
 
     private final static Logger LOGGER = LoggerFactory.getLogger(BuildImageResultCallback.class);
 
+    @CheckForNull
     private BuildResponseItem latestItem = null;
 
     @Override
diff --git a/src/main/java/com/github/dockerjava/core/command/PullImageResultCallback.java b/src/main/java/com/github/dockerjava/core/command/PullImageResultCallback.java
@@ -10,6 +10,8 @@
 import com.github.dockerjava.api.model.PullResponseItem;
 import com.github.dockerjava.core.async.ResultCallbackTemplate;
 
+import javax.annotation.CheckForNull;
+
 /**
  *
  * @author marcus
@@ -19,6 +21,7 @@ public class PullImageResultCallback extends ResultCallbackTemplate<PullImageRes
 
     private final static Logger LOGGER = LoggerFactory.getLogger(PullImageResultCallback.class);
 
+    @CheckForNull
     private PullResponseItem latestItem = null;
 
     @Override
diff --git a/src/main/java/com/github/dockerjava/core/command/PushImageResultCallback.java b/src/main/java/com/github/dockerjava/core/command/PushImageResultCallback.java
@@ -10,6 +10,8 @@
 import com.github.dockerjava.api.model.PushResponseItem;
 import com.github.dockerjava.core.async.ResultCallbackTemplate;
 
+import javax.annotation.CheckForNull;
+
 /**
  *
  * @author marcus
@@ -19,6 +21,7 @@ public class PushImageResultCallback extends ResultCallbackTemplate<PushImageRes
 
     private final static Logger LOGGER = LoggerFactory.getLogger(PushImageResultCallback.class);
 
+    @CheckForNull
     private PushResponseItem latestItem = null;
 
     @Override
