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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections;
using System.Collections.Generic;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Data;
using System.Reflection;
using log4net;
namespace OpenSim.Data.Null
{
public class NullRegionData : IRegionData
{
private static NullRegionData Instance = null;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
Dictionary<UUID, RegionData> m_regionData = new Dictionary<UUID, RegionData>();
public NullRegionData(string connectionString, string realm)
{
if (Instance == null)
Instance = this;
//Console.WriteLine("[XXX] NullRegionData constructor");
}
public List<RegionData> Get(string regionName, UUID scopeID)
{
if (Instance != this)
return Instance.Get(regionName, scopeID);
List<RegionData> ret = new List<RegionData>();
foreach (RegionData r in m_regionData.Values)
{
if (regionName.Contains("%"))
{
string cleanname = regionName.Replace("%", "");
m_log.DebugFormat("[NULL REGION DATA]: comparing {0} to {1}", cleanname.ToLower(), r.RegionName.ToLower());
if (r.RegionName.ToLower().Contains(cleanname.ToLower()))
ret.Add(r);
}
else
{
if (r.RegionName.ToLower() == regionName.ToLower())
ret.Add(r);
}
}
if (ret.Count > 0)
return ret;
return null;
}
public RegionData Get(int posX, int posY, UUID scopeID)
{
if (Instance != this)
return Instance.Get(posX, posY, scopeID);
List<RegionData> ret = new List<RegionData>();
foreach (RegionData r in m_regionData.Values)
{
if (r.posX == posX && r.posY == posY)
ret.Add(r);
}
if (ret.Count > 0)
return ret[0];
return null;
}
public RegionData Get(UUID regionID, UUID scopeID)
{
if (Instance != this)
return Instance.Get(regionID, scopeID);
if (m_regionData.ContainsKey(regionID))
return m_regionData[regionID];
return null;
}
public List<RegionData> Get(int startX, int startY, int endX, int endY, UUID scopeID)
{
if (Instance != this)
return Instance.Get(startX, startY, endX, endY, scopeID);
List<RegionData> ret = new List<RegionData>();
foreach (RegionData r in m_regionData.Values)
{
if (r.posX >= startX && r.posX <= endX && r.posY >= startY && r.posY <= endY)
ret.Add(r);
}
return ret;
}
public bool Store(RegionData data)
{
if (Instance != this)
return Instance.Store(data);
m_regionData[data.RegionID] = data;
return true;
}
public bool SetDataItem(UUID regionID, string item, string value)
{
if (Instance != this)
return Instance.SetDataItem(regionID, item, value);
if (!m_regionData.ContainsKey(regionID))
return false;
m_regionData[regionID].Data[item] = value;
return true;
}
public bool Delete(UUID regionID)
{
if (Instance != this)
return Instance.Delete(regionID);
if (!m_regionData.ContainsKey(regionID))
return false;
m_regionData.Remove(regionID);
return true;
}
public List<RegionData> GetDefaultRegions(UUID scopeID)
{
return Get((int)RegionFlags.DefaultRegion, scopeID);
}
public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
{
return Get((int)RegionFlags.FallbackRegion, scopeID);
}
public List<RegionData> GetHyperlinks(UUID scopeID)
{
return Get((int)RegionFlags.Hyperlink, scopeID);
}
private List<RegionData> Get(int regionFlags, UUID scopeID)
{
if (Instance != this)
return Instance.Get(regionFlags, scopeID);
List<RegionData> ret = new List<RegionData>();
foreach (RegionData r in m_regionData.Values)
{
if ((Convert.ToInt32(r.Data["flags"]) & regionFlags) != 0)
ret.Add(r);
}
return ret;
}
}
}
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