Remove dependency on optional dependency org.brotli:dec

extensions-support/httpclient5/deployment/src/main/java/org/apache/camel/quarkus/support/httpclient5/deployment/HttpClient5Processor.java

@@ -16,12 +16,24 @@
  */
 package org.apache.camel.quarkus.support.httpclient5.deployment;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Modifier;
+
+import io.quarkus.deployment.GeneratedClassGizmoAdaptor;
 import io.quarkus.deployment.annotations.BuildProducer;
 import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.builditem.GeneratedClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
+import io.quarkus.deployment.pkg.steps.NativeOrNativeSourcesBuild;
+import io.quarkus.gizmo.ClassCreator;
+import io.quarkus.gizmo.MethodCreator;
+import io.quarkus.gizmo.MethodDescriptor;
+import org.apache.camel.quarkus.support.httpclient5.graal.BrotliAbsentBooleanSupplier;
 
 class HttpClient5Processor {
+    private static final String BROTLI_INPUT_STREAM_CLASS_NAME = "org.brotli.dec.BrotliInputStream";
     private static final String NTLM_ENGINE_IMPL = "org.apache.hc.client5.http.impl.auth.NTLMEngineImpl";
 
     @BuildStep
@@ -34,4 +46,54 @@ NativeImageResourceBuildItem suffixListResource() {
     void runtimeInitializedClasses(BuildProducer<RuntimeInitializedClassBuildItem> runtimeInitializedClasses) {
         runtimeInitializedClasses.produce(new RuntimeInitializedClassBuildItem(NTLM_ENGINE_IMPL));
     }
+
+    @BuildStep(onlyIf = { NativeOrNativeSourcesBuild.class, BrotliAbsentBooleanSupplier.class })
+    void generateBrotliInputStreamClass(BuildProducer<GeneratedClassBuildItem> generatedClass) {
+        try (ClassCreator classCreator = ClassCreator.builder()
+                .className(BROTLI_INPUT_STREAM_CLASS_NAME)
+                .superClass(InputStream.class)
+                .classOutput(new GeneratedClassGizmoAdaptor(generatedClass, false))
+                .build()) {
+
+            /*
+             * Creates a simplified impl of BrotliInputStream to satisfy the native compiler:
+             *
+             * public class BrotliInputStream extends InputStream {
+             *   public BrotliInputStream() {
+             *   }
+             *
+             *   public BrotliInputStream(InputStream stream) {
+             *   }
+             *
+             *   public int read() {
+             *     throw new UnsupportedOperationException();
+             *   }
+             * }
+             */
+
+            try (MethodCreator defaultConstructor = classCreator.getMethodCreator("<init>", void.class)) {
+                defaultConstructor.setModifiers(Modifier.PUBLIC);
+                defaultConstructor.invokeSpecialMethod(
+                        MethodDescriptor.ofMethod(BROTLI_INPUT_STREAM_CLASS_NAME, "<init>", void.class),
+                        defaultConstructor.getThis());
+                defaultConstructor.returnValue(null);
+            }
+
+            try (MethodCreator constructorWithInputStreamArg = classCreator.getMethodCreator("<init>", void.class,
+                    InputStream.class)) {
+                constructorWithInputStreamArg.setModifiers(Modifier.PUBLIC);
+                constructorWithInputStreamArg.invokeSpecialMethod(
+                        MethodDescriptor.ofMethod(BROTLI_INPUT_STREAM_CLASS_NAME, "<init>", void.class),
+                        constructorWithInputStreamArg.getThis());
+                constructorWithInputStreamArg.returnValue(null);
+            }
+
+            try (MethodCreator readMethod = classCreator.getMethodCreator("read", int.class)) {
+                readMethod.setModifiers(Modifier.PUBLIC);
+                readMethod.addException(IOException.class);
+                readMethod.throwException(UnsupportedOperationException.class,
+                        "Cannot read from BrotliInputStream. Add org.brotli:dec to the application classpath");
+            }
+        }
+    }
 }

extensions-support/httpclient5/runtime/pom.xml

@@ -38,8 +38,9 @@
             <artifactId>httpclient5</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.brotli</groupId>
-            <artifactId>dec</artifactId>
+            <groupId>org.graalvm.sdk</groupId>
+            <artifactId>nativeimage</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 

extensions-support/httpclient5/runtime/src/main/java/org/apache/camel/quarkus/support/httpclient5/graal/BrotliAbsentBooleanSupplier.java

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.camel.quarkus.support.httpclient5.graal;
+
+import java.util.function.BooleanSupplier;
+
+public class BrotliAbsentBooleanSupplier implements BooleanSupplier {
+    @Override
+    public boolean getAsBoolean() {
+        try {
+            Thread.currentThread().getContextClassLoader().loadClass("org.brotli.dec.BrotliInputStream");
+            return false;
+        } catch (ClassNotFoundException e) {
+            return true;
+        }
+    }
+}

extensions-support/httpclient5/runtime/src/main/java/org/apache/camel/quarkus/support/httpclient5/graal/BrotliSubstitutions.java

@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.camel.quarkus.support.httpclient5.graal;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import com.oracle.svm.core.annotate.Substitute;
+import com.oracle.svm.core.annotate.TargetClass;
+import org.apache.hc.client5.http.entity.BrotliDecompressingEntity;
+import org.apache.hc.client5.http.entity.BrotliInputStreamFactory;
+
+/**
+ * Remove references to optional brotli:dec dependency.
+ */
+final class BrotliSubstitutions {
+}
+
+@TargetClass(value = BrotliInputStreamFactory.class, onlyWith = { BrotliAbsentBooleanSupplier.class })
+final class SubstituteBrotliInputStreamFactory {
+    @Substitute
+    public InputStream create(InputStream inputStream) throws IOException {
+        throw new UnsupportedOperationException(
+                "Cannot create BrotliInputStream. Add org.brotli:dec to the application classpath.");
+    }
+}
+
+@TargetClass(value = BrotliDecompressingEntity.class, onlyWith = { BrotliAbsentBooleanSupplier.class })
+final class SubstituteBrotliDecompressingEntity {
+    @Substitute
+    public static boolean isAvailable() {
+        return false;
+    }
+}

extensions/saxon/deployment/pom.xml

@@ -34,6 +34,10 @@
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-core-deployment</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-support-httpclient5-deployment</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-saxon</artifactId>

extensions/saxon/runtime/pom.xml

@@ -41,12 +41,12 @@
             <artifactId>camel-quarkus-core</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.apache.camel</groupId>
-            <artifactId>camel-saxon</artifactId>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-support-httpclient5</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.brotli</groupId>
-            <artifactId>dec</artifactId>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-saxon</artifactId>
         </dependency>
     </dependencies>
 

extensions/xslt-saxon/deployment/pom.xml

@@ -34,6 +34,10 @@
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-xslt-deployment</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-support-httpclient5-deployment</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-xslt-saxon</artifactId>

extensions/xslt-saxon/runtime/pom.xml

@@ -41,17 +41,12 @@
             <artifactId>camel-quarkus-xslt</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.apache.camel</groupId>
-            <artifactId>camel-xslt-saxon</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.brotli</groupId>
-            <artifactId>dec</artifactId>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-support-httpclient5</artifactId>
         </dependency>
-        <!-- Required for the native build of the simple app with this extension only -->
         <dependency>
-            <groupId>org.apache.httpcomponents.core5</groupId>
-            <artifactId>httpcore5</artifactId>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-xslt-saxon</artifactId>
         </dependency>
     </dependencies>
 

pom.xml

@@ -82,7 +82,6 @@
         <azure-core-http-vertx.version>1.0.0-beta.21</azure-core-http-vertx.version> <!-- TODO: https://github.com/apache/camel-quarkus/issues/4181 -->
         <cassandra-driver-test.version>3.7.1</cassandra-driver-test.version><!-- Keep in sync with testcontainers instead of Debezium bom -->
         <bouncycastle.version>1.79</bouncycastle.version><!-- @sync io.quarkus:quarkus-bom:${quarkus.version} dep:org.bouncycastle:bcprov-jdk18on -->
-        <brotli.version>0.1.2</brotli.version><!-- @sync org.apache.httpcomponents.client5:httpclient5-parent:${httpclient5.version} prop:brotli.version -->
         <caffeine.version>3.1.8</caffeine.version><!-- @sync io.quarkus:quarkus-bom:${quarkus.version} dep:com.github.ben-manes.caffeine:caffeine -->
         <commons-beanutils.version>${commons-beanutils-version}</commons-beanutils.version>
         <commons-cli.version>1.8.0</commons-cli.version><!-- keep in sync with Quarkus, via quarkus-bootstrap-core -->

poms/bom/pom.xml

@@ -7237,11 +7237,6 @@
                 <artifactId>bcutil-jdk18on</artifactId>
                 <version>${bouncycastle.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.brotli</groupId>
-                <artifactId>dec</artifactId>
-                <version>${brotli.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.eclipse.angus</groupId>
                 <artifactId>angus-mail</artifactId>

poms/bom/src/main/generated/flattened-full-pom.xml

@@ -7159,11 +7159,6 @@
         <artifactId>bcutil-jdk18on</artifactId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
         <version>1.79</version><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
       </dependency>
-      <dependency>
-        <groupId>org.brotli</groupId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
-        <artifactId>dec</artifactId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
-        <version>0.1.2</version><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
-      </dependency>
       <dependency>
         <groupId>org.eclipse.angus</groupId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
         <artifactId>angus-mail</artifactId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->

poms/bom/src/main/generated/flattened-reduced-pom.xml

@@ -7109,11 +7109,6 @@
         <artifactId>bcutil-jdk18on</artifactId>
         <version>1.79</version>
       </dependency>
-      <dependency>
-        <groupId>org.brotli</groupId>
-        <artifactId>dec</artifactId>
-        <version>0.1.2</version>
-      </dependency>
       <dependency>
         <groupId>org.eclipse.angus</groupId>
         <artifactId>angus-mail</artifactId>

poms/bom/src/main/generated/flattened-reduced-verbose-pom.xml

@@ -7109,11 +7109,6 @@
         <artifactId>bcutil-jdk18on</artifactId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
         <version>1.79</version><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
       </dependency>
-      <dependency>
-        <groupId>org.brotli</groupId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
-        <artifactId>dec</artifactId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
-        <version>0.1.2</version><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
-      </dependency>
       <dependency>
         <groupId>org.eclipse.angus</groupId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->
         <artifactId>angus-mail</artifactId><!-- org.apache.camel.quarkus:camel-quarkus-bom:${project.version} -->