1 files changed, 42 insertions, 0 deletions
diff --git a/linguistics/src/main/java/com/yahoo/language/significance/impl/DocumentFrequencyFile.java b/linguistics/src/main/java/com/yahoo/language/significance/impl/DocumentFrequencyFile.java
new file mode 100644
index 00000000000..9b7cbae834a
--- /dev/null
+++ b/linguistics/src/main/java/com/yahoo/language/significance/impl/DocumentFrequencyFile.java
@@ -0,0 +1,42 @@
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.language.significance.impl;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.HashMap;
+
+/**
+ *
+ * @author MariusArhaug
+ */
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class DocumentFrequencyFile {
+    private final String description;
+
+    private final long documentCount;
+
+    private final HashMap<String, Long> frequencies;
+
+    @JsonCreator
+    public DocumentFrequencyFile(
+            @JsonProperty("description") String description,
+            @JsonProperty("document-count") long documentCount,
+            @JsonProperty("document-frequencies") HashMap<String, Long> frequencies) {
+        this.description = description;
+        this.documentCount = documentCount;
+        this.frequencies = frequencies;
+    }
+
+    @JsonProperty("description")
+    public String description() { return description; }
+
+    @JsonProperty("document-count")
+    public long documentCount() { return documentCount; }
+
+    @JsonProperty("document-frequencies")
+    public HashMap<String, Long> frequencies() { return frequencies; }
+}