Add nullability annotations to okhttp3 module and its dependencies

integration/okhttp3/src/main/java/com/bumptech/glide/integration/okhttp3/OkHttpLibraryGlideModule.java

@@ -1,6 +1,7 @@
 package com.bumptech.glide.integration.okhttp3;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.Registry;
 import com.bumptech.glide.annotation.GlideModule;
@@ -19,7 +20,8 @@
 @GlideModule
 public final class OkHttpLibraryGlideModule extends LibraryGlideModule {
   @Override
-  public void registerComponents(Context context, Glide glide, Registry registry) {
+  public void registerComponents(@NonNull Context context, @NonNull Glide glide,
+      @NonNull Registry registry) {
     registry.replace(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory());
   }
 }

integration/okhttp3/src/main/java/com/bumptech/glide/integration/okhttp3/OkHttpStreamFetcher.java

@@ -77,7 +77,7 @@ public void onFailure(@NonNull Call call, @NonNull IOException e) {
   }
 
   @Override
-  public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
+  public void onResponse(@NonNull Call call, @NonNull Response response) {
     responseBody = response.body();
     if (response.isSuccessful()) {
       long contentLength = Preconditions.checkNotNull(responseBody).contentLength();

integration/okhttp3/src/main/java/com/bumptech/glide/integration/okhttp3/OkHttpUrlLoader.java

@@ -1,5 +1,6 @@
 package com.bumptech.glide.integration.okhttp3;
 
+import android.support.annotation.NonNull;
 import com.bumptech.glide.load.Options;
 import com.bumptech.glide.load.model.GlideUrl;
 import com.bumptech.glide.load.model.ModelLoader;
@@ -18,18 +19,18 @@ public class OkHttpUrlLoader implements ModelLoader<GlideUrl, InputStream> {
 
   // Public API.
   @SuppressWarnings("WeakerAccess")
-  public OkHttpUrlLoader(Call.Factory client) {
+  public OkHttpUrlLoader(@NonNull Call.Factory client) {
     this.client = client;
   }
 
   @Override
-  public boolean handles(GlideUrl url) {
+  public boolean handles(@NonNull GlideUrl url) {
     return true;
   }
 
   @Override
-  public LoadData<InputStream> buildLoadData(GlideUrl model, int width, int height,
-      Options options) {
+  public LoadData<InputStream> buildLoadData(@NonNull GlideUrl model, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(model, new OkHttpStreamFetcher(client, model));
   }
 
@@ -65,10 +66,11 @@ public Factory() {
      *
      * @param client this is typically an instance of {@code OkHttpClient}.
      */
-    public Factory(Call.Factory client) {
+    public Factory(@NonNull Call.Factory client) {
       this.client = client;
     }
 
+    @NonNull
     @Override
     public ModelLoader<GlideUrl, InputStream> build(MultiModelLoaderFactory multiFactory) {
       return new OkHttpUrlLoader(client);

integration/volley/src/main/java/com/bumptech/glide/integration/volley/VolleyLibraryGlideModule.java

@@ -1,6 +1,7 @@
 package com.bumptech.glide.integration.volley;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.Registry;
 import com.bumptech.glide.annotation.GlideModule;
@@ -21,7 +22,8 @@
 @GlideModule
 public class VolleyLibraryGlideModule extends LibraryGlideModule {
   @Override
-  public void registerComponents(Context context, Glide glide, Registry registry) {
+  public void registerComponents(@NonNull Context context, @NonNull Glide glide,
+      @NonNull Registry registry) {
     registry.replace(GlideUrl.class, InputStream.class, new VolleyUrlLoader.Factory(context));
   }
 }

integration/volley/src/main/java/com/bumptech/glide/integration/volley/VolleyUrlLoader.java

@@ -1,6 +1,7 @@
 package com.bumptech.glide.integration.volley;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 import com.android.volley.RequestQueue;
 import com.android.volley.toolbox.Volley;
 import com.bumptech.glide.load.Options;
@@ -32,13 +33,13 @@ public VolleyUrlLoader(RequestQueue requestQueue, VolleyRequestFactory requestFa
   }
 
   @Override
-  public boolean handles(GlideUrl url) {
+  public boolean handles(@NonNull GlideUrl url) {
     return true;
   }
 
   @Override
-  public LoadData<InputStream> buildLoadData(GlideUrl url, int width, int height,
-      Options options) {
+  public LoadData<InputStream> buildLoadData(@NonNull GlideUrl url, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(url, new VolleyStreamFetcher(requestQueue, url, requestFactory));
   }
 

library/src/main/java/com/bumptech/glide/load/model/AssetUriLoader.java

@@ -4,6 +4,7 @@
 import android.content.res.AssetManager;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
+import android.support.annotation.NonNull;
 import com.bumptech.glide.load.Options;
 import com.bumptech.glide.load.data.DataFetcher;
 import com.bumptech.glide.load.data.FileDescriptorAssetPathFetcher;
@@ -33,14 +34,14 @@ public AssetUriLoader(AssetManager assetManager, AssetFetcherFactory<Data> facto
   }
 
   @Override
-  public LoadData<Data> buildLoadData(Uri model, int width, int height,
-      Options options) {
+  public LoadData<Data> buildLoadData(@NonNull Uri model, int width, int height,
+      @NonNull Options options) {
     String assetPath = model.toString().substring(ASSET_PREFIX_LENGTH);
     return new LoadData<>(new ObjectKey(model), factory.buildFetcher(assetManager, assetPath));
   }
 
   @Override
-  public boolean handles(Uri model) {
+  public boolean handles(@NonNull Uri model) {
     return ContentResolver.SCHEME_FILE.equals(model.getScheme()) && !model.getPathSegments()
         .isEmpty() && ASSET_PATH_SEGMENT.equals(model.getPathSegments().get(0));
   }

library/src/main/java/com/bumptech/glide/load/model/ByteArrayLoader.java

@@ -28,12 +28,12 @@ public ByteArrayLoader(Converter<Data> converter) {
 
   @Override
   public LoadData<Data> buildLoadData(
-      byte[] model, int width, int height, Options options) {
+      @NonNull byte[] model, int width, int height, @NonNull Options options) {
     return new LoadData<>(new ObjectKey(model), new Fetcher<>(model, converter));
   }
 
   @Override
-  public boolean handles(byte[] model) {
+  public boolean handles(@NonNull byte[] model) {
     return true;
   }
 

library/src/main/java/com/bumptech/glide/load/model/ByteBufferFileLoader.java

@@ -20,13 +20,13 @@ public class ByteBufferFileLoader implements ModelLoader<File, ByteBuffer> {
   private static final String TAG = "ByteBufferFileLoader";
 
   @Override
-  public LoadData<ByteBuffer> buildLoadData(File file, int width, int height,
-      Options options) {
+  public LoadData<ByteBuffer> buildLoadData(@NonNull File file, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(new ObjectKey(file), new ByteBufferFetcher(file));
   }
 
   @Override
-  public boolean handles(File file) {
+  public boolean handles(@NonNull File file) {
     return true;
   }
 

library/src/main/java/com/bumptech/glide/load/model/DataUrlLoader.java

@@ -35,12 +35,13 @@ public DataUrlLoader(DataDecoder<Data> dataDecoder) {
   }
 
   @Override
-  public LoadData<Data> buildLoadData(String model, int width, int height, Options options) {
+  public LoadData<Data> buildLoadData(@NonNull String model, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(new ObjectKey(model), new DataUriFetcher<>(model, dataDecoder));
   }
 
   @Override
-  public boolean handles(String url) {
+  public boolean handles(@NonNull String url) {
     return url.startsWith(DATA_SCHEME_IMAGE);
   }
 

library/src/main/java/com/bumptech/glide/load/model/FileLoader.java

@@ -32,13 +32,13 @@ public FileLoader(FileOpener<Data> fileOpener) {
   }
 
   @Override
-  public LoadData<Data> buildLoadData(File model, int width, int height,
-      Options options) {
+  public LoadData<Data> buildLoadData(@NonNull File model, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(new ObjectKey(model), new FileFetcher<>(model, fileOpener));
   }
 
   @Override
-  public boolean handles(File model) {
+  public boolean handles(@NonNull File model) {
     return true;
   }
 

library/src/main/java/com/bumptech/glide/load/model/MediaStoreFileLoader.java

@@ -18,7 +18,7 @@
 /**
  * Loads the file path for {@link MediaStore} owned {@link Uri uris}.
  */
-public final class MediaStoreFileLoader implements ModelLoader<Uri, File>  {
+public final class MediaStoreFileLoader implements ModelLoader<Uri, File> {
 
   private final Context context;
 
@@ -29,12 +29,13 @@ public MediaStoreFileLoader(Context context) {
   }
 
   @Override
-  public LoadData<File> buildLoadData(Uri uri, int width, int height, Options options) {
+  public LoadData<File> buildLoadData(@NonNull Uri uri, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(new ObjectKey(uri), new FilePathFetcher(context, uri));
   }
 
   @Override
-  public boolean handles(Uri uri) {
+  public boolean handles(@NonNull Uri uri) {
     return MediaStoreUtil.isMediaStoreUri(uri);
   }
 

library/src/main/java/com/bumptech/glide/load/model/ModelLoader.java

@@ -1,5 +1,6 @@
 package com.bumptech.glide.load.model;
 
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import com.bumptech.glide.load.Key;
 import com.bumptech.glide.load.Options;
@@ -77,7 +78,8 @@ public LoadData(Key sourceKey, List<Key> alternateKeys, DataFetcher<Data> fetche
    *               the resource should be loaded at its original height.
    */
   @Nullable
-  LoadData<Data> buildLoadData(Model model, int width, int height, Options options);
+  LoadData<Data> buildLoadData(@NonNull Model model, int width, int height,
+      @NonNull Options options);
 
   /**
    * Returns true if the given model is a of a recognized type that this loader can probably load.
@@ -89,5 +91,5 @@ public LoadData(Key sourceKey, List<Key> alternateKeys, DataFetcher<Data> fetche
    * results are acceptable. {@link ModelLoader ModelLoaders} that return true from this method may
    * return {@code null} from {@link #buildLoadData(Object, int, int, Options)} </p>
    */
-  boolean handles(Model model);
+  boolean handles(@NonNull Model model);
 }

library/src/main/java/com/bumptech/glide/load/model/MultiModelLoader.java

@@ -36,8 +36,8 @@ class MultiModelLoader<Model, Data> implements ModelLoader<Model, Data> {
   }
 
   @Override
-  public LoadData<Data> buildLoadData(Model model, int width, int height,
-      Options options) {
+  public LoadData<Data> buildLoadData(@NonNull Model model, int width, int height,
+      @NonNull Options options) {
     Key sourceKey = null;
     int size = modelLoaders.size();
     List<DataFetcher<Data>> fetchers = new ArrayList<>(size);
@@ -56,7 +56,7 @@ public LoadData<Data> buildLoadData(Model model, int width, int height,
   }
 
   @Override
-  public boolean handles(Model model) {
+  public boolean handles(@NonNull Model model) {
     for (ModelLoader<Model, Data> modelLoader : modelLoaders) {
       if (modelLoader.handles(model)) {
         return true;

library/src/main/java/com/bumptech/glide/load/model/MultiModelLoaderFactory.java

@@ -1,5 +1,6 @@
 package com.bumptech.glide.load.model;
 
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.VisibleForTesting;
 import android.support.v4.util.Pools.Pool;
@@ -213,12 +214,13 @@ private static class EmptyModelLoader implements ModelLoader<Object, Object> {
 
     @Nullable
     @Override
-    public LoadData<Object> buildLoadData(Object o, int width, int height, Options options) {
+    public LoadData<Object> buildLoadData(@NonNull Object o, int width, int height,
+        @NonNull Options options) {
       return null;
     }
 
     @Override
-    public boolean handles(Object o) {
+    public boolean handles(@NonNull Object o) {
       return false;
     }
   }

library/src/main/java/com/bumptech/glide/load/model/ResourceLoader.java

@@ -4,6 +4,7 @@
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.util.Log;
 import com.bumptech.glide.load.Options;
@@ -28,7 +29,8 @@ public ResourceLoader(Resources resources, ModelLoader<Uri, Data> uriLoader) {
   }
 
   @Override
-  public LoadData<Data> buildLoadData(Integer model, int width, int height, Options options) {
+  public LoadData<Data> buildLoadData(@NonNull Integer model, int width, int height,
+      @NonNull Options options) {
     Uri uri = getResourceUri(model);
     return uri == null ? null : uriLoader.buildLoadData(uri, width, height, options);
   }
@@ -49,7 +51,7 @@ private Uri getResourceUri(Integer model) {
   }
 
   @Override
-  public boolean handles(Integer model) {
+  public boolean handles(@NonNull Integer model) {
     // TODO: check that this is in fact a resource id.
     return true;
   }

library/src/main/java/com/bumptech/glide/load/model/StringLoader.java

@@ -2,6 +2,7 @@
 
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.TextUtils;
 import com.bumptech.glide.load.Options;
@@ -24,14 +25,14 @@ public StringLoader(ModelLoader<Uri, Data> uriLoader) {
   }
 
   @Override
-  public LoadData<Data> buildLoadData(String model, int width, int height,
-      Options options) {
+  public LoadData<Data> buildLoadData(@NonNull String model, int width, int height,
+      @NonNull Options options) {
     Uri uri = parseUri(model);
     return uri == null ? null : uriLoader.buildLoadData(uri, width, height, options);
   }
 
   @Override
-  public boolean handles(String model) {
+  public boolean handles(@NonNull String model) {
     return true;
   }
 

library/src/main/java/com/bumptech/glide/load/model/UnitModelLoader.java

@@ -31,13 +31,13 @@ public UnitModelLoader() {
   }
 
   @Override
-  public LoadData<Model> buildLoadData(Model model, int width, int height,
-      Options options) {
+  public LoadData<Model> buildLoadData(@NonNull Model model, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(new ObjectKey(model), new UnitFetcher<>(model));
   }
 
   @Override
-  public boolean handles(Model model) {
+  public boolean handles(@NonNull Model model) {
     return true;
   }
 

library/src/main/java/com/bumptech/glide/load/model/UriLoader.java

@@ -3,6 +3,7 @@
 import android.content.ContentResolver;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
+import android.support.annotation.NonNull;
 import com.bumptech.glide.load.Options;
 import com.bumptech.glide.load.data.DataFetcher;
 import com.bumptech.glide.load.data.FileDescriptorLocalUriFetcher;
@@ -42,13 +43,13 @@ public UriLoader(LocalUriFetcherFactory<Data> factory) {
   }
 
   @Override
-  public LoadData<Data> buildLoadData(Uri model, int width, int height,
-      Options options) {
+  public LoadData<Data> buildLoadData(@NonNull Uri model, int width, int height,
+      @NonNull Options options) {
     return new LoadData<>(new ObjectKey(model), factory.build(model));
   }
 
   @Override
-  public boolean handles(Uri model) {
+  public boolean handles(@NonNull Uri model) {
     return SCHEMES.contains(model.getScheme());
   }