From 9182b8f93cc0e87b50dc8474326d6468b1186ee6 Mon Sep 17 00:00:00 2001
From: Paul Ferraro <paul.ferraro@redhat.com>
Date: Thu, 25 Apr 2024 11:14:21 -0400
Subject: [PATCH] WFCORE-6806 Add method to combine multiple
 DeploymentServiceInstaller

---
 .../service/DeploymentServiceInstaller.java   | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/subsystem/src/main/java/org/wildfly/subsystem/service/DeploymentServiceInstaller.java b/subsystem/src/main/java/org/wildfly/subsystem/service/DeploymentServiceInstaller.java
index 3e5f67d7e73..dce656550dd 100644
--- a/subsystem/src/main/java/org/wildfly/subsystem/service/DeploymentServiceInstaller.java
+++ b/subsystem/src/main/java/org/wildfly/subsystem/service/DeploymentServiceInstaller.java
@@ -4,6 +4,9 @@
  */
 package org.wildfly.subsystem.service;
 
+import java.util.Collection;
+import java.util.List;
+
 import org.jboss.as.server.deployment.DeploymentPhaseContext;
 
 /**
@@ -16,4 +19,29 @@ public interface DeploymentServiceInstaller {
      * @param context a deployment phase context
      */
     void install(DeploymentPhaseContext context);
+
+    /**
+     * Returns a composite {@link DeploymentServiceInstaller} that installs the specified installers.
+     * @param installers a variable number of installers
+     * @return a composite installer
+     */
+    static DeploymentServiceInstaller combine(DeploymentServiceInstaller... installers) {
+        return combine(List.of(installers));
+    }
+
+    /**
+     * Returns a composite {@link DeploymentServiceInstaller} that installs the specified installers.
+     * @param installers a collection of installers
+     * @return a composite installer
+     */
+    static DeploymentServiceInstaller combine(Collection<? extends DeploymentServiceInstaller> installers) {
+        return new DeploymentServiceInstaller() {
+            @Override
+            public void install(DeploymentPhaseContext context) {
+                for (DeploymentServiceInstaller installer : installers) {
+                    installer.install(context);
+                }
+            }
+        };
+    }
 }