1 files changed, 57 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/derived/FieldResultTransform.java b/config-model/src/main/java/com/yahoo/schema/derived/FieldResultTransform.java
new file mode 100644
index 00000000000..99b2925d714
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/schema/derived/FieldResultTransform.java
@@ -0,0 +1,57 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.derived;
+
+import com.yahoo.vespa.documentmodel.SummaryTransform;
+
+/**
+ * The result transformation of a named field
+ *
+ * @author bratseth
+ */
+public class FieldResultTransform {
+
+    private final String fieldName;
+
+    private SummaryTransform transform;
+
+    private final String argument;
+
+    public FieldResultTransform(String fieldName, SummaryTransform transform, String argument) {
+        this.fieldName = fieldName;
+        this.transform = transform;
+        this.argument = argument;
+    }
+
+    public String getFieldName() { return fieldName; }
+
+    public SummaryTransform getTransform() { return transform; }
+
+    public void setTransform(SummaryTransform transform) { this.transform = transform; }
+
+    /** Returns the argument of this (used as input to the backend docsum rewriter) */
+    public String getArgument() { return argument; }
+
+    public int hashCode() {
+        return fieldName.hashCode() + 11 * transform.hashCode() + 17 * argument.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (! (o instanceof FieldResultTransform)) return false;
+        FieldResultTransform other = (FieldResultTransform)o;
+
+        return
+            this.fieldName.equals(other.fieldName) &&
+            this.transform.equals(other.transform) &&
+            this.argument.equals(other.argument);
+    }
+
+    @Override
+    public String toString() {
+        String sourceString = "";
+        if ( ! argument.equals(fieldName))
+            sourceString = " (argument: " + argument + ")";
+        return "field " + fieldName + ": " + transform + sourceString;
+    }
+
+}