From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Fri, 27 Jul 2012 11:30:00 +0000 (+0200)
Subject: Add method to get track derivative by ID.
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=68d080b0e8f579b2884d4558782fd7e416154714;hp=5580bfd42efd17a09314e551f9166e27bfbd329e;p=demoscenemusic.git

Add method to get track derivative by ID.
---

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java b/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
index 449965b..03ec2d9 100644
--- a/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
@@ -345,6 +345,22 @@ public class DataManager {
 	}
 
 	/**
+	 * Returns the derivative with the given ID.
+	 *
+	 * @param id
+	 *            The ID of the derivatives to load
+	 * @return The derivative with the given ID
+	 * @throws DatabaseException
+	 *             if a database error occurs
+	 */
+	public TrackDerivative getTrackDerivativeById(String id) throws DatabaseException {
+		Query query = new Query(Type.SELECT, "TRACK_DERIVATIVES");
+		query.addField(new Field("TRACK_DERIVATIVES.*"));
+		query.addWhereClause(new ValueFieldWhereClause(new ValueField("TRACK_DERIVATIVES.ID", new StringParameter(id))));
+		return loadTrackDerivativeProperties(database.getSingle(query, trackDerivativeCreator));
+	}
+
+	/**
 	 * Returns the derivatives for the given track.
 	 *
 	 * @param track