From 32fb404ef3d99eb4aa9bc5e25e083bc13f5972dc Mon Sep 17 00:00:00 2001
From: vlad <vlad@driver.xyz>
Date: Tue, 27 Feb 2018 23:54:23 -0800
Subject: Moved findEqFilter here

---
 .../scala/xyz/driver/restquery/query/SearchFilterExpr.scala | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/main/scala/xyz/driver/restquery/query/SearchFilterExpr.scala b/src/main/scala/xyz/driver/restquery/query/SearchFilterExpr.scala
index 8cbf685..ca631fc 100644
--- a/src/main/scala/xyz/driver/restquery/query/SearchFilterExpr.scala
+++ b/src/main/scala/xyz/driver/restquery/query/SearchFilterExpr.scala
@@ -1,8 +1,21 @@
 package xyz.driver.restquery.query
 
+import xyz.driver.restquery.query.SearchFilterBinaryOperation.Eq
+import xyz.driver.restquery.query.SearchFilterExpr.{Atom, Dimension}
+
 sealed trait SearchFilterExpr {
   def find(p: SearchFilterExpr => Boolean): Option[SearchFilterExpr]
   def replace(f: PartialFunction[SearchFilterExpr, SearchFilterExpr]): SearchFilterExpr
+
+  def findEqFilter(fieldName: String): Option[SearchFilterExpr] =
+    findEqFilter(Dimension(None, fieldName))
+
+  def findEqFilter(dimension: Dimension): Option[SearchFilterExpr] = {
+    this.find {
+      case Atom.Binary(`dimension`, Eq, _) => true
+      case _                               => false
+    }
+  }
 }
 
 object SearchFilterExpr {
-- 
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