diff options
author | uzvkl <dennis.kobert@student.kit.edu> | 2019-06-11 23:05:52 +0200 |
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committer | uzvkl <dennis.kobert@student.kit.edu> | 2019-06-11 23:05:52 +0200 |
commit | e6181c24124d97f2fbc932b8a68311e625463156 (patch) | |
tree | c1f097c344ca266b7941c9668590b0fd35c7870a /dsa/FireBase/Query/ParameterQuery.cs | |
parent | 2490ad5d31fe2ac778ff9303776f0e91f47a2862 (diff) |
Move dsa related stuff to subfolder
Diffstat (limited to 'dsa/FireBase/Query/ParameterQuery.cs')
-rw-r--r-- | dsa/FireBase/Query/ParameterQuery.cs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/dsa/FireBase/Query/ParameterQuery.cs b/dsa/FireBase/Query/ParameterQuery.cs new file mode 100644 index 0000000..572224c --- /dev/null +++ b/dsa/FireBase/Query/ParameterQuery.cs @@ -0,0 +1,43 @@ +using System; + +namespace Firebase.Database.Query +{ + /// <summary> + /// Represents a parameter in firebase query, e.g. "?data=foo". + /// </summary> + public abstract class ParameterQuery : FirebaseQuery + { + private readonly Func<string> parameterFactory; + private readonly string separator; + + /// <summary> + /// Initializes a new instance of the <see cref="ParameterQuery" /> class. + /// </summary> + /// <param name="parent"> The parent of this query. </param> + /// <param name="parameterFactory"> The parameter. </param> + /// <param name="client"> The owning client. </param> + protected ParameterQuery(FirebaseQuery parent, Func<string> parameterFactory, FirebaseClient client) + : base(parent, client) + { + this.parameterFactory = parameterFactory; + separator = Parent is ChildQuery ? "?" : "&"; + } + + /// <summary> + /// Build the url segment represented by this query. + /// </summary> + /// <param name="child"> The child. </param> + /// <returns> The <see cref="string" />. </returns> + protected override string BuildUrlSegment(FirebaseQuery child) + { + return $"{separator}{parameterFactory()}={BuildUrlParameter(child)}"; + } + + /// <summary> + /// The build url parameter. + /// </summary> + /// <param name="child"> The child. </param> + /// <returns> The <see cref="string" />. </returns> + protected abstract string BuildUrlParameter(FirebaseQuery child); + } +}
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