Rename the 'searchdefinition' package to 'schema'

1 files changed, 37 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/DocumentReferences.java b/config-model/src/main/java/com/yahoo/schema/DocumentReferences.java
new file mode 100644
index 00000000000..3583a5134e0
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/schema/DocumentReferences.java
@@ -0,0 +1,37 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema;
+
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.stream.Stream;
+
+/**
+ * Contains all document references for a document mapped by field name
+ *
+ * @author bjorncs
+ */
+public class DocumentReferences implements Iterable<Map.Entry<String, DocumentReference>> {
+    private final Map<String, DocumentReference> references;
+
+    public DocumentReferences(Map<String, DocumentReference> references) {
+        this.references = references;
+    }
+
+    public void mergeFrom(DocumentReferences other) {
+        references.putAll(other.references);
+    }
+
+    @Override
+    public Iterator<Map.Entry<String, DocumentReference>> iterator() {
+        return Collections.unmodifiableSet(references.entrySet()).iterator();
+    }
+
+    public Map<String, DocumentReference> referenceMap() {
+        return Collections.unmodifiableMap(references);
+    }
+
+    public Stream<Map.Entry<String, DocumentReference>> stream() {
+        return references.entrySet().stream();
+    }
+}