From 7e20226b519dd84fcba98ffa678bbad9eff9a8bf Mon Sep 17 00:00:00 2001
From: Sebastian Kaspari <s.kaspari@googlemail.com>
Date: Sat, 13 Mar 2010 20:28:39 +0100
Subject: [PATCH] Workaround: Remove identity assigned to server if server is
 deleted until we have some kind of identity manager

---
 src/org/yaaic/db/Database.java | 35 ++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/src/org/yaaic/db/Database.java b/src/org/yaaic/db/Database.java
index 3666e32..5fa8c00 100644
--- a/src/org/yaaic/db/Database.java
+++ b/src/org/yaaic/db/Database.java
@@ -281,6 +281,16 @@ public class Database extends SQLiteOpenHelper
 	 */
 	public void removeServerById(int serverId)
 	{
+		// XXX: Workaround: Remove identity assigned to this server
+		//      until we have some kind of identity manager
+		int identityId = this.getIdentityIdByServerId(serverId);
+		if (identityId != -1) {
+			this.getWritableDatabase().execSQL(
+				"DELETE FROM " + IdentityConstants.TABLE_NAME + " WHERE " + IdentityConstants._ID + " = " + identityId + ";"
+			);		
+		}
+		
+		// Now delete the server entry
 		this.getWritableDatabase().execSQL(
 			"DELETE FROM " + ServerConstants.TABLE_NAME + " WHERE " + ServerConstants._ID + " = " + serverId + ";"
 		);
@@ -361,4 +371,29 @@ public class Database extends SQLiteOpenHelper
 		
 		return null;
 	}
+	
+	/**
+	 * Get a server by its id
+	 * 
+	 * @param serverId
+	 * @return
+	 */
+	private int getIdentityIdByServerId(int serverId)
+	{
+		Cursor cursor = this.getReadableDatabase().query(
+			ServerConstants.TABLE_NAME,
+			ServerConstants.ALL,
+			ServerConstants._ID + "=" + serverId,
+			null,
+			null,
+			null,
+			null
+		);
+		
+		if (cursor.moveToNext()) {
+			return cursor.getInt(cursor.getColumnIndex(ServerConstants.IDENTITY));
+		}
+		
+		return -1;
+	}
 }