fix Build fails if quarkus-oidc-client is not in the classpath (#829)

client/deployment/src/main/java/io/quarkiverse/openapi/generator/deployment/GeneratorProcessor.java

@@ -1,5 +1,7 @@
 package io.quarkiverse.openapi.generator.deployment;
 
+import static io.quarkus.bootstrap.classloading.QuarkusClassLoader.isClassPresentAtRuntime;
+
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -48,9 +50,10 @@ public class GeneratorProcessor {
     private static final DotName BASIC_AUTHENTICATION_MARKER = DotName.createSimple(BasicAuthenticationMarker.class);
     private static final DotName BEARER_AUTHENTICATION_MARKER = DotName.createSimple(BearerAuthenticationMarker.class);
     private static final DotName API_KEY_AUTHENTICATION_MARKER = DotName.createSimple(ApiKeyAuthenticationMarker.class);
-
     private static final DotName OPERATION_MARKER = DotName.createSimple(OperationMarker.class);
 
+    private static final String ABSTRACT_TOKEN_PRODUCER = "io.quarkus.oidc.client.runtime.AbstractTokensProducer";
+
     @BuildStep
     FeatureBuildItem feature() {
         return new FeatureBuildItem(FEATURE);
@@ -61,6 +64,10 @@ void additionalBean(
             Capabilities capabilities,
             BuildProducer<AdditionalBeanBuildItem> producer) {
 
+        if (!isClassPresentAtRuntime(ABSTRACT_TOKEN_PRODUCER)) {
+            return;
+        }
+
         if (capabilities.isPresent(Capability.REST_CLIENT_REACTIVE)) {
             producer.produce(
                     AdditionalBeanBuildItem.builder().addBeanClass(ReactiveOidcClientRequestFilterDelegate.class)
@@ -103,10 +110,15 @@ void produceCompositeProviders(AuthenticationRecorder recorder,
 
     @BuildStep
     @Record(ExecutionTime.STATIC_INIT)
-    void produceOauthAuthentication(CombinedIndexBuildItem beanArchiveBuildItem,
+    void produceOauthAuthentication(
+            CombinedIndexBuildItem beanArchiveBuildItem,
             BuildProducer<AuthProviderBuildItem> authenticationProviders,
             BuildProducer<SyntheticBeanBuildItem> beanProducer,
             AuthenticationRecorder recorder) {
+
+        if (!isClassPresentAtRuntime(ABSTRACT_TOKEN_PRODUCER)) {
+            return;
+        }
         Collection<AnnotationInstance> authenticationMarkers = beanArchiveBuildItem.getIndex()
                 .getAnnotationsWithRepeatable(OAUTH_AUTHENTICATION_MARKER, beanArchiveBuildItem.getIndex());
 

client/integration-tests/pom.xml

@@ -40,6 +40,7 @@
     <module>type-mapping</module>
     <module>config-key</module>
     <module>github</module>
+    <module>without-oidc</module>
   </modules>
   <dependencyManagement>
     <dependencies>

client/integration-tests/without-oidc/pom.xml

@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>quarkus-openapi-generator-parent</artifactId>
+    <groupId>io.quarkiverse.openapi.generator</groupId>
+    <version>3.0.0-SNAPSHOT</version>
+    <relativePath>../../../pom.xml</relativePath>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>quarkus-openapi-generator-it-without-oidc</artifactId>
+  <name>Quarkus - Openapi Generator - Integration Tests - Client - Without OIDC</name>
+  <description>Example project for general usage</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>io.quarkiverse.openapi.generator</groupId>
+      <artifactId>quarkus-openapi-generator</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-rest-client-jackson</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.assertj</groupId>
+      <artifactId>assertj-core</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-junit5</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>io.quarkus</groupId>
+        <artifactId>quarkus-maven-plugin</artifactId>
+        <extensions>true</extensions>
+        <executions>
+          <execution>
+            <goals>
+              <goal>build</goal>
+              <goal>generate-code</goal>
+              <goal>generate-code-tests</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+  <profiles>
+    <profile>
+      <id>native-image</id>
+      <activation>
+        <property>
+          <name>native</name>
+        </property>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <artifactId>maven-surefire-plugin</artifactId>
+            <configuration>
+              <skipTests>${native.surefire.skip}</skipTests>
+            </configuration>
+          </plugin>
+          <plugin>
+            <artifactId>maven-failsafe-plugin</artifactId>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>integration-test</goal>
+                  <goal>verify</goal>
+                </goals>
+                <configuration>
+                  <systemPropertyVariables>
+                    <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                    <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+                    <maven.home>${maven.home}</maven.home>
+                  </systemPropertyVariables>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+      <properties>
+        <quarkus.package.type>native</quarkus.package.type>
+      </properties>
+    </profile>
+  </profiles>
+
+</project>