X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.acr%2Fsrc%2Forg%2Fargeo%2Fapi%2Facr%2FContent.java;fp=org.argeo.api.acr%2Fsrc%2Forg%2Fargeo%2Fapi%2Facr%2FContent.java;h=f7600f540e63ea3b20311c94f2824cd2c7703151;hb=31f4ba71167c039527446e11cff5ac052a820c31;hp=33ddeecedb2d07018cbdbd3d8248193350be3b1b;hpb=5d7ebadd9fe583fd9d3b2e4ca6e99079b99aac5a;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api.acr/src/org/argeo/api/acr/Content.java b/org.argeo.api.acr/src/org/argeo/api/acr/Content.java
index 33ddeeced..f7600f540 100644
--- a/org.argeo.api.acr/src/org/argeo/api/acr/Content.java
+++ b/org.argeo.api.acr/src/org/argeo/api/acr/Content.java
@@ -244,6 +244,10 @@ public interface Content extends Iterable<Content>, Map<QName, Object> {
 		return Optional.of(res.get(0));
 	}
 
+	default Content soleOrAddChild(QName name, QName... classes) {
+		return soleChild(name).orElseGet(() -> this.add(name, classes));
+	}
+
 	default Content child(QName name) {
 		return soleChild(name).orElseThrow();
 	}