--- /dev/null
+package org.argeo.api.acr.search;
+
+class Union implements Composition {
+ ContentFilter<Union> filter;
+
+ @SuppressWarnings("unchecked")
+ public Union(ContentFilter<?> filter) {
+ this.filter = (ContentFilter<Union>) filter;
+ }
+
+ public ContentFilter<Union> or() {
+ return filter;
+ }
+
+}