diff --git a/gax-java/gax/src/main/java/com/google/api/gax/nativeimage/GoogleJsonClientFeature.java b/gax-java/gax/src/main/java/com/google/api/gax/nativeimage/GoogleJsonClientFeature.java new file mode 100644 index 0000000000..347f68d906 --- /dev/null +++ b/gax-java/gax/src/main/java/com/google/api/gax/nativeimage/GoogleJsonClientFeature.java @@ -0,0 +1,118 @@ +/* + * Copyright 2022 Google LLC + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google LLC nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package com.google.api.gax.nativeimage; + +import static com.google.api.gax.nativeimage.NativeImageUtils.registerClassForReflection; + +import com.oracle.svm.core.annotate.AutomaticFeature; +import com.oracle.svm.core.configure.ResourcesRegistry; +import org.graalvm.nativeimage.ImageSingletons; +import org.graalvm.nativeimage.hosted.Feature; +import org.graalvm.nativeimage.impl.ConfigurationCondition; + +/** Configures Native Image settings for the Google JSON Client. */ +@AutomaticFeature +final class GoogleJsonClientFeature implements Feature { + + private static final String GOOGLE_API_CLIENT_CLASS = + "com.google.api.client.googleapis.services.json.AbstractGoogleJsonClient"; + + private static final String GOOGLE_API_CLIENT_REQUEST_CLASS = + "com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest"; + + private static final String GENERIC_JSON_CLASS = "com.google.api.client.json.GenericJson"; + + @Override + public void beforeAnalysis(BeforeAnalysisAccess access) { + loadApiClient(access); + loadHttpClient(access); + loadMiscClasses(access); + } + + private void loadApiClient(BeforeAnalysisAccess access) { + // For com.google.api-client:google-api-client + Class googleApiClientClass = access.findClassByName(GOOGLE_API_CLIENT_CLASS); + + if (googleApiClientClass != null) { + // All reachable instances of the AbstractGoogleJsonClient must be registered. + access.registerSubtypeReachabilityHandler( + (duringAccess, subtype) -> registerClassForReflection(access, subtype.getName()), + googleApiClientClass); + + // All reachable instances of the AbstractGoogleJsonClientRequest must be registered. + access.registerSubtypeReachabilityHandler( + (duringAccess, subtype) -> registerClassForReflection(access, subtype.getName()), + access.findClassByName(GOOGLE_API_CLIENT_REQUEST_CLASS)); + + // Resources + ResourcesRegistry resourcesRegistry = ImageSingletons.lookup(ResourcesRegistry.class); + resourcesRegistry.addResources( + ConfigurationCondition.alwaysTrue(), + "\\Qcom/google/api/client/googleapis/google-api-client.properties\\E"); + resourcesRegistry.addResources( + ConfigurationCondition.alwaysTrue(), "\\Qcom/google/api/client/googleapis/google.p12\\E"); + resourcesRegistry.addResources( + ConfigurationCondition.alwaysTrue(), + "\\Qcom/google/api/client/http/google-http-client.properties\\E"); + } + } + + private void loadHttpClient(BeforeAnalysisAccess access) { + // For com.google.http-client:google-http-client + Class genericJsonClass = access.findClassByName(GENERIC_JSON_CLASS); + + if (genericJsonClass != null) { + // All reachable instances of GenericJson must be registered. + access.registerSubtypeReachabilityHandler( + (duringAccess, subtype) -> registerClassForReflection(access, subtype.getName()), + genericJsonClass); + + registerClassForReflection(access, "com.google.api.client.util.GenericData"); + registerClassForReflection(access, "com.google.api.client.json.webtoken.JsonWebToken"); + registerClassForReflection(access, "com.google.api.client.json.webtoken.JsonWebToken$Header"); + registerClassForReflection( + access, "com.google.api.client.json.webtoken.JsonWebToken$Payload"); + registerClassForReflection( + access, "com.google.api.client.json.webtoken.JsonWebSignature$Header"); + registerClassForReflection(access, "com.google.api.client.json.webtoken.JsonWebSignature"); + registerClassForReflection(access, "com.google.api.client.http.UrlEncodedContent"); + registerClassForReflection(access, "com.google.api.client.http.GenericUrl"); + registerClassForReflection(access, "com.google.api.client.http.HttpRequest"); + registerClassForReflection(access, "com.google.api.client.http.HttpHeaders"); + } + } + + private void loadMiscClasses(BeforeAnalysisAccess access) { + registerClassForReflection(access, "com.google.common.util.concurrent.AbstractFuture"); + + registerClassForReflection(access, "com.google.common.util.concurrent.AbstractFuture$Waiter"); + } +}