From e6181c24124d97f2fbc932b8a68311e625463156 Mon Sep 17 00:00:00 2001
From: uzvkl <dennis.kobert@student.kit.edu>
Date: Tue, 11 Jun 2019 23:05:52 +0200
Subject: Move dsa related stuff to subfolder

---
 dsa/FireBase/Query/ChildQuery.cs | 50 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 dsa/FireBase/Query/ChildQuery.cs

(limited to 'dsa/FireBase/Query/ChildQuery.cs')

diff --git a/dsa/FireBase/Query/ChildQuery.cs b/dsa/FireBase/Query/ChildQuery.cs
new file mode 100644
index 0000000..014fe09
--- /dev/null
+++ b/dsa/FireBase/Query/ChildQuery.cs
@@ -0,0 +1,50 @@
+using System;
+
+namespace Firebase.Database.Query
+{
+    /// <summary>
+    ///     Firebase query which references the child of current node.
+    /// </summary>
+    public class ChildQuery : FirebaseQuery
+    {
+        private readonly Func<string> pathFactory;
+
+        /// <summary>
+        ///     Initializes a new instance of the <see cref="ChildQuery" /> class.
+        /// </summary>
+        /// <param name="parent"> The parent.  </param>
+        /// <param name="pathFactory"> The path to the child node.  </param>
+        /// <param name="client"> The owner. </param>
+        public ChildQuery(FirebaseQuery parent, Func<string> pathFactory, FirebaseClient client)
+            : base(parent, client)
+        {
+            this.pathFactory = pathFactory;
+        }
+
+        /// <summary>
+        ///     Initializes a new instance of the <see cref="ChildQuery" /> class.
+        /// </summary>
+        /// <param name="client"> The client. </param>
+        /// <param name="pathFactory"> The path to the child node.  </param>
+        public ChildQuery(FirebaseClient client, Func<string> pathFactory)
+            : this(null, pathFactory, client)
+        {
+        }
+
+        /// <summary>
+        ///     Build the url segment of this child.
+        /// </summary>
+        /// <param name="child"> The child of this child. </param>
+        /// <returns> The <see cref="string" />. </returns>
+        protected override string BuildUrlSegment(FirebaseQuery child)
+        {
+            var s = pathFactory();
+
+            if (s != string.Empty && !s.EndsWith("/")) s += '/';
+
+            if (!(child is ChildQuery)) return s + ".json";
+
+            return s;
+        }
+    }
+}
\ No newline at end of file
-- 
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