Fix hbm.xml builds with CompositeAttributes

extensions/hibernate-orm/deployment/src/main/java/io/quarkus/hibernate/orm/deployment/JpaJandexScavenger.java

@@ -301,7 +301,7 @@ private void collectHbmXmlEmbeddedTypes(Collector collector, String packagePrefi
                 // The call to 'enlistExplicitClass' above may not
                 // detect that this class is an entity if it is not annotated
                 collector.entityTypes.add(name);
-                collectHbmXmlEmbeddedTypes(collector, packagePrefix, attributes);
+                collectHbmXmlEmbeddedTypes(collector, packagePrefix, compositeAttribute.getAttributes());
             }
         }
     }

extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/xml/hbm/HbmXmlComplexFileTest.java

@@ -0,0 +1,52 @@
+package io.quarkus.hibernate.orm.xml.hbm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.transaction.Transactional;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.hibernate.orm.SchemaUtil;
+import io.quarkus.hibernate.orm.SmokeTestUtils;
+import io.quarkus.test.QuarkusUnitTest;
+
+public class HbmXmlComplexFileTest {
+    @RegisterExtension
+    final static QuarkusUnitTest TEST = new QuarkusUnitTest()
+            .withApplicationRoot(jar -> jar
+                    .addClass(SmokeTestUtils.class)
+                    .addClass(SchemaUtil.class)
+                    .addClass(NonAnnotatedComplexEntity.class)
+                    .addClass(NonAnnotatedComponentEntity.class)
+                    .addAsResource("application-mapping-files-my-complex-hbm-xml.properties", "application.properties")
+                    .addAsResource("META-INF/hbm-complex.xml", "my-complex-hbm.xml"));
+
+    @Inject
+    EntityManagerFactory entityManagerFactory;
+
+    @Inject
+    EntityManager entityManager;
+
+    @Test
+    @Transactional
+    public void ormXmlTakenIntoAccount() {
+        assertThat(SchemaUtil.getColumnNames(entityManagerFactory, NonAnnotatedComplexEntity.class))
+                .contains("thename")
+                .doesNotContain("name");
+        assertThat(SchemaUtil.getColumnNames(entityManagerFactory, NonAnnotatedComplexEntity.class))
+                .contains("value");
+    }
+
+    @Test
+    @Transactional
+    public void smokeTest() {
+        SmokeTestUtils.testSimplePersistRetrieveUpdateDelete(entityManager,
+                NonAnnotatedComplexEntity.class, NonAnnotatedComplexEntity::new,
+                NonAnnotatedComplexEntity::getId, NonAnnotatedComplexEntity::setName, NonAnnotatedComplexEntity::getName);
+    }
+
+}

extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/xml/hbm/NonAnnotatedComplexEntity.java

@@ -0,0 +1,41 @@
+package io.quarkus.hibernate.orm.xml.hbm;
+
+public class NonAnnotatedComplexEntity {
+
+    private long id;
+
+    private String name;
+
+    private NonAnnotatedComponentEntity value;
+
+    public NonAnnotatedComplexEntity() {
+    }
+
+    public NonAnnotatedComplexEntity(String name) {
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public NonAnnotatedComponentEntity getValue() {
+        return value;
+    }
+
+    public void setValue(NonAnnotatedComponentEntity value) {
+        this.value = value;
+    }
+}

extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/xml/hbm/NonAnnotatedComponentEntity.java

@@ -0,0 +1,14 @@
+package io.quarkus.hibernate.orm.xml.hbm;
+
+public class NonAnnotatedComponentEntity {
+
+    private String value;
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+}

extensions/hibernate-orm/deployment/src/test/resources/META-INF/hbm-complex.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE hibernate-mapping PUBLIC
+        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
+<hibernate-mapping>
+    <class name="io.quarkus.hibernate.orm.xml.hbm.NonAnnotatedComplexEntity">
+        <id name="id">
+            <generator class="identity"/>
+        </id>
+        <property name="name" column="thename"/>
+        <component name="value" class="io.quarkus.hibernate.orm.xml.hbm.NonAnnotatedComponentEntity" lazy="false">
+            <property name="value">
+                <column name="value"/>
+            </property>
+        </component>
+    </class>
+</hibernate-mapping>

extensions/hibernate-orm/deployment/src/test/resources/application-mapping-files-my-complex-hbm-xml.properties

@@ -0,0 +1,7 @@
+quarkus.datasource.db-kind=h2
+quarkus.datasource.jdbc.url=jdbc:h2:mem:test
+
+quarkus.hibernate-orm.dialect=org.hibernate.dialect.H2Dialect
+#quarkus.hibernate-orm.log.sql=true
+quarkus.hibernate-orm.database.generation=drop-and-create
+quarkus.hibernate-orm.mapping-files=my-complex-hbm.xml