Inline requests for set bindings
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=158996281
diff --git a/java/dagger/internal/codegen/SimpleInvocationRequestFulfillment.java b/java/dagger/internal/codegen/SimpleInvocationRequestFulfillment.java
new file mode 100644
index 0000000..0e43011
--- /dev/null
+++ b/java/dagger/internal/codegen/SimpleInvocationRequestFulfillment.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016 The Dagger Authors.
+ *
+ * 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 dagger.internal.codegen;
+
+import com.google.common.util.concurrent.Futures;
+import com.squareup.javapoet.ClassName;
+import com.squareup.javapoet.CodeBlock;
+
+/**
+ * A {@link RequestFulfillment} that can fulfill its request with a simple call when possible, and
+ * otherwise delegates to a backing provider field.
+ */
+abstract class SimpleInvocationRequestFulfillment extends RequestFulfillment {
+ private final RequestFulfillment delegate;
+
+ SimpleInvocationRequestFulfillment(BindingKey bindingKey, RequestFulfillment delegate) {
+ super(bindingKey);
+ this.delegate = delegate;
+ }
+
+ abstract CodeBlock getSimpleInvocation(DependencyRequest request, ClassName requestingClass);
+
+ @Override
+ final CodeBlock getSnippetForDependencyRequest(
+ DependencyRequest request, ClassName requestingClass) {
+ switch (request.kind()) {
+ case INSTANCE:
+ return getSimpleInvocation(request, requestingClass);
+ case FUTURE:
+ return CodeBlock.of(
+ "$T.immediateFuture($L)", Futures.class, getSimpleInvocation(request, requestingClass));
+ default:
+ return delegate.getSnippetForDependencyRequest(request, requestingClass);
+ }
+ }
+
+ @Override
+ final CodeBlock getSnippetForFrameworkDependency(
+ FrameworkDependency frameworkDependency, ClassName requestingClass) {
+ return delegate.getSnippetForFrameworkDependency(frameworkDependency, requestingClass);
+ }
+}