/* * Copyright 2017-2020 original 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 * * https://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 io.micronaut.gcp.function.http; import com.google.cloud.functions.HttpRequest; import io.micronaut.core.annotation.Internal; import io.micronaut.core.convert.ArgumentConversionContext; import io.micronaut.core.type.Argument; import io.micronaut.http.bind.binders.TypedRequestArgumentBinder; import java.util.Optional; /** * Request binder for the Google HttpRequest object. * * @author graemerocher * @since 1.2.0 */ @Internal final class GoogleRequestBinder implements TypedRequestArgumentBinder<HttpRequest> { private static final Argument<HttpRequest> TYPE = Argument.of(HttpRequest.class); @Override public Argument<HttpRequest> argumentType() { return TYPE; } @Override public BindingResult<HttpRequest> bind(ArgumentConversionContext<HttpRequest> context, io.micronaut.http.HttpRequest<?> source) { if (source instanceof GoogleFunctionHttpRequest) { GoogleFunctionHttpRequest googleFunctionHttpRequest = (GoogleFunctionHttpRequest) source; return () -> Optional.of(googleFunctionHttpRequest.getNativeRequest()); } return BindingResult.UNSATISFIED; } }