From e7fe68958440e0717c990a86b029b29428bb7312 Mon Sep 17 00:00:00 2001
From: Jonathan Cobb <jonathan@kyuss.org>
Date: Mon, 20 Jul 2020 10:39:04 -0400
Subject: [PATCH] add nameMap utility

---
 .../java/org/cobbzilla/wizard/model/NamedEntity.java   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/wizard-common/src/main/java/org/cobbzilla/wizard/model/NamedEntity.java b/wizard-common/src/main/java/org/cobbzilla/wizard/model/NamedEntity.java
index c861539..45c8d25 100644
--- a/wizard-common/src/main/java/org/cobbzilla/wizard/model/NamedEntity.java
+++ b/wizard-common/src/main/java/org/cobbzilla/wizard/model/NamedEntity.java
@@ -1,7 +1,7 @@
 package org.cobbzilla.wizard.model;
 
-import java.util.Collection;
-import java.util.Comparator;
+import java.util.*;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import static org.cobbzilla.util.daemon.ZillaRuntime.empty;
@@ -21,4 +21,10 @@ public interface NamedEntity {
         return empty(c) ? "(empty)" : c.stream().map(NamedEntity::getName).collect(Collectors.joining(", "));
     }
 
+    static <E extends NamedEntity> Map<String, E> nameMap (Collection<E> things) {
+        return empty(things)
+                ? Collections.emptyMap()
+                : things.stream().collect(Collectors.toMap(NamedEntity::getName, Function.identity()));
+    }
+
 }