From b40be4c11eb356a7478f98799feb88b8b5d414b1 Mon Sep 17 00:00:00 2001
From: Paul Ferraro <paul.ferraro@redhat.com>
Date: Wed, 20 Dec 2023 15:11:18 -0500
Subject: [PATCH] WFCORE-6347 Add convenience method for generating a composite
 ResourceServiceConfigurator.

---
 .../service/ResourceServiceConfigurator.java  | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/subsystem/src/main/java/org/wildfly/subsystem/service/ResourceServiceConfigurator.java b/subsystem/src/main/java/org/wildfly/subsystem/service/ResourceServiceConfigurator.java
index 1a8021da5bd..ef01fe9679b 100644
--- a/subsystem/src/main/java/org/wildfly/subsystem/service/ResourceServiceConfigurator.java
+++ b/subsystem/src/main/java/org/wildfly/subsystem/service/ResourceServiceConfigurator.java
@@ -4,6 +4,10 @@
  */
 package org.wildfly.subsystem.service;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
 import org.jboss.as.controller.OperationContext;
 import org.jboss.as.controller.OperationFailedException;
 import org.jboss.dmr.ModelNode;
@@ -22,4 +26,31 @@ public interface ResourceServiceConfigurator {
      * @throws OperationFailedException if there was a failure reading the model or resolving expressions/capabilities
      */
     ResourceServiceInstaller configure(OperationContext context, ModelNode model) throws OperationFailedException;
+
+    /**
+     * Returns a composite {@link ResourceServiceConfigurator} that configures the specified service configurators.
+     * @param configurators a variable number of configurators
+     * @return a composite service configurator
+     */
+    static ResourceServiceConfigurator combine(ResourceServiceConfigurator... configurators) {
+        return combine(List.of(configurators));
+    }
+
+    /**
+     * Returns a composite {@link ResourceServiceConfigurator} that configures the specified service configurators.
+     * @param configurators a collection of configurators
+     * @return a composite configurator
+     */
+    static ResourceServiceConfigurator combine(Collection<? extends ResourceServiceConfigurator> configurators) {
+        return new ResourceServiceConfigurator() {
+            @Override
+            public ResourceServiceInstaller configure(OperationContext context, ModelNode model) throws OperationFailedException {
+                List<ResourceServiceInstaller> installers = new ArrayList<>(configurators.size());
+                for (ResourceServiceConfigurator configurator : configurators) {
+                    installers.add(configurator.configure(context, model));
+                }
+                return ResourceServiceInstaller.combine(installers);
+            }
+        };
+    }
 }