1 files changed, 53 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/query/textserialize/item/TermConverter.java b/container-search/src/main/java/com/yahoo/search/query/textserialize/item/TermConverter.java
new file mode 100644
index 00000000000..8bc6cba7f67
--- /dev/null
+++ b/container-search/src/main/java/com/yahoo/search/query/textserialize/item/TermConverter.java
@@ -0,0 +1,53 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.query.textserialize.item;
+
+import com.yahoo.prelude.query.Item;
+import com.yahoo.prelude.query.TermItem;
+import com.yahoo.search.query.textserialize.serializer.DispatchForm;
+import com.yahoo.search.query.textserialize.serializer.ItemIdMapper;
+
+/**
+ * @author tonytv
+ */
+public abstract class TermConverter implements ItemFormConverter {
+    @Override
+    public Object formToItem(String name, ItemArguments arguments, ItemContext context) {
+        ensureOnlyOneChild(arguments);
+        String word = getWord(arguments);
+
+        TermItem item = newTermItem(word);
+        ItemInitializer.initialize(item, arguments, context);
+        return item;
+    }
+
+    abstract TermItem newTermItem(String word);
+
+
+    private void ensureOnlyOneChild(ItemArguments arguments) {
+        if (arguments.children.size() != 1) {
+            throw new IllegalArgumentException("Expected exactly one argument, got '" +
+                    arguments.children.toString() + "'");
+        }
+    }
+
+    private String getWord(ItemArguments arguments) {
+        Object word = arguments.children.get(0);
+
+        if (!(word instanceof String)) {
+            throw new RuntimeException("Expected string, got '" + word + "' [" + word.getClass().getName() + "].");
+        }
+        return (String)word;
+    }
+
+    @Override
+    public DispatchForm itemToForm(Item item, ItemIdMapper itemIdMapper) {
+        TermItem termItem = (TermItem)item;
+
+        DispatchForm form = new DispatchForm(termItem.getItemType().name());
+        ItemInitializer.initializeForm(form, item, itemIdMapper);
+        form.addChild(getValue(termItem));
+        return form;
+    }
+
+    protected abstract String getValue(TermItem item);
+}