383 lines
13 KiB
C#
383 lines
13 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using log4net;
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using NHibernate;
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using NHibernate.Criterion;
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using OpenMetaverse;
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using OpenSim.Framework;
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namespace OpenSim.Data.NHibernate
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{
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public class NHibernateInventoryData: IInventoryDataPlugin
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private NHibernateManager manager;
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public NHibernateManager Manager
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{
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get
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{
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return manager;
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}
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}
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/// <summary>
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/// The plugin being loaded
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/// </summary>
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/// <returns>A string containing the plugin name</returns>
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public string Name
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{
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get { return "NHibernate Inventory Data Interface"; }
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}
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/// <summary>
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/// The plugins version
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/// </summary>
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/// <returns>A string containing the plugin version</returns>
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public string Version
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{
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get
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{
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Module module = GetType().Module;
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// string dllName = module.Assembly.ManifestModule.Name;
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Version dllVersion = module.Assembly.GetName().Version;
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return
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string.Format("{0}.{1}.{2}.{3}", dllVersion.Major, dllVersion.Minor, dllVersion.Build,
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dllVersion.Revision);
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}
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}
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public void Initialise()
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{
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m_log.Info("[NHibernateInventoryData]: " + Name + " cannot be default-initialized!");
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throw new PluginNotInitialisedException (Name);
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}
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/// <summary>
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/// Initialises the interface
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/// </summary>
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public void Initialise(string connect)
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{
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m_log.InfoFormat("[NHIBERNATE] Initializing NHibernateInventoryData");
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manager = new NHibernateManager(connect, "InventoryStore");
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}
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/// <summary>
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/// Closes the interface
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/// </summary>
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public void Dispose()
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{
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}
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/*****************************************************************
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*
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* Basic CRUD operations on Data
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*
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****************************************************************/
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// READ
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/// <summary>
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/// Returns an inventory item by its UUID
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/// </summary>
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/// <param name="item">The UUID of the item to be returned</param>
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/// <returns>A class containing item information</returns>
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public InventoryItemBase getInventoryItem(UUID item)
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{
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try
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{
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m_log.InfoFormat("[NHIBERNATE] getInventoryItem {0}", item);
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return (InventoryItemBase)manager.Get(typeof(InventoryItemBase), item);
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}
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catch
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{
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m_log.ErrorFormat("Couldn't find inventory item: {0}", item);
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return null;
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}
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}
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/// <summary>
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/// Creates a new inventory item based on item
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/// </summary>
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/// <param name="item">The item to be created</param>
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public void addInventoryItem(InventoryItemBase item)
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{
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if (!ExistsItem(item.ID))
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{
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manager.Insert(item);
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}
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else
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{
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m_log.ErrorFormat("[NHIBERNATE] Attempted to add Inventory Item {0} that already exists, updating instead", item.ID);
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updateInventoryItem(item);
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}
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}
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/// <summary>
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/// Updates an inventory item with item (updates based on ID)
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/// </summary>
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/// <param name="item">The updated item</param>
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public void updateInventoryItem(InventoryItemBase item)
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{
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if (ExistsItem(item.ID))
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{
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manager.Update(item);
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}
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else
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{
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m_log.ErrorFormat("[NHIBERNATE] Attempted to add Inventory Item {0} that already exists", item.ID);
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="item"></param>
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public void deleteInventoryItem(UUID itemID)
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{
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InventoryItemBase item = (InventoryItemBase)manager.Get(typeof(InventoryItemBase), itemID);
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if (item != null)
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{
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manager.Delete(item);
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}
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else
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{
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m_log.ErrorFormat("[NHIBERNATE] Error deleting InventoryItemBase {0}", itemID);
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}
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}
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public InventoryItemBase queryInventoryItem(UUID itemID)
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{
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return null;
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}
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public InventoryFolderBase queryInventoryFolder(UUID folderID)
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{
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return null;
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}
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/// <summary>
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/// Returns an inventory folder by its UUID
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/// </summary>
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/// <param name="folder">The UUID of the folder to be returned</param>
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/// <returns>A class containing folder information</returns>
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public InventoryFolderBase getInventoryFolder(UUID folder)
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{
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try
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{
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return (InventoryFolderBase)manager.Get(typeof(InventoryFolderBase), folder);
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}
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catch
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{
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m_log.ErrorFormat("[NHIBERNATE] Couldn't find inventory item: {0}", folder);
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return null;
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}
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}
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/// <summary>
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/// Creates a new inventory folder based on folder
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/// </summary>
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/// <param name="folder">The folder to be created</param>
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public void addInventoryFolder(InventoryFolderBase folder)
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{
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if (!ExistsFolder(folder.ID))
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{
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manager.Insert(folder);
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}
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else
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{
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m_log.ErrorFormat("[NHIBERNATE] Attempted to add Inventory Folder {0} that already exists, updating instead", folder.ID);
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updateInventoryFolder(folder);
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}
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}
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/// <summary>
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/// Updates an inventory folder with folder (updates based on ID)
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/// </summary>
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/// <param name="folder">The updated folder</param>
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public void updateInventoryFolder(InventoryFolderBase folder)
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{
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if (ExistsFolder(folder.ID))
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{
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manager.Update(folder);
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}
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else
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{
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m_log.ErrorFormat("[NHIBERNATE] Attempted to add Inventory Folder {0} that already exists", folder.ID);
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="folder"></param>
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public void deleteInventoryFolder(UUID folderID)
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{
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InventoryFolderBase item = (InventoryFolderBase)manager.Get(typeof(InventoryFolderBase), folderID);
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if (item != null)
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{
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manager.Delete(item);
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}
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else
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{
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m_log.ErrorFormat("[NHIBERNATE] Error deleting InventoryFolderBase {0}", folderID);
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}
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manager.Delete(folderID);
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}
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// useful private methods
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private bool ExistsItem(UUID uuid)
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{
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return (getInventoryItem(uuid) != null) ? true : false;
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}
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private bool ExistsFolder(UUID uuid)
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{
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return (getInventoryFolder(uuid) != null) ? true : false;
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}
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public void Shutdown()
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{
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// TODO: DataSet commit
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}
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// Move seems to be just update
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public void moveInventoryFolder(InventoryFolderBase folder)
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{
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updateInventoryFolder(folder);
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}
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public void moveInventoryItem(InventoryItemBase item)
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{
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updateInventoryItem(item);
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}
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/// <summary>
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/// Returns a list of inventory items contained within the specified folder
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/// </summary>
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/// <param name="folderID">The UUID of the target folder</param>
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/// <returns>A List of InventoryItemBase items</returns>
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public List<InventoryItemBase> getInventoryInFolder(UUID folderID)
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{
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// try {
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ICriteria criteria = manager.GetSession().CreateCriteria(typeof(InventoryItemBase));
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criteria.Add(Expression.Eq("Folder", folderID));
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List<InventoryItemBase> list = new List<InventoryItemBase>();
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foreach (InventoryItemBase item in criteria.List())
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{
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list.Add(item);
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}
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return list;
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// }
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// catch
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// {
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// return new List<InventoryItemBase>();
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// }
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}
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public List<InventoryFolderBase> getUserRootFolders(UUID user)
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{
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return new List<InventoryFolderBase>();
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}
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// see InventoryItemBase.getUserRootFolder
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public InventoryFolderBase getUserRootFolder(UUID user)
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{
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ICriteria criteria = manager.GetSession().CreateCriteria(typeof(InventoryFolderBase));
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criteria.Add(Expression.Eq("ParentID", UUID.Zero));
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criteria.Add(Expression.Eq("Owner", user));
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foreach (InventoryFolderBase folder in criteria.List())
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{
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return folder;
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}
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m_log.ErrorFormat("No Inventory Root Folder Found for: {0}", user);
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return null;
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}
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/// <summary>
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/// Append a list of all the child folders of a parent folder
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/// </summary>
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/// <param name="folders">list where folders will be appended</param>
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/// <param name="parentID">ID of parent</param>
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private void getInventoryFolders(ref List<InventoryFolderBase> folders, UUID parentID)
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{
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ICriteria criteria = manager.GetSession().CreateCriteria(typeof(InventoryFolderBase));
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criteria.Add(Expression.Eq("ParentID", parentID));
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foreach (InventoryFolderBase item in criteria.List())
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{
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folders.Add(item);
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}
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}
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/// <summary>
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/// Returns a list of inventory folders contained in the folder 'parentID'
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/// </summary>
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/// <param name="parentID">The folder to get subfolders for</param>
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/// <returns>A list of inventory folders</returns>
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public List<InventoryFolderBase> getInventoryFolders(UUID parentID)
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{
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List<InventoryFolderBase> folders = new List<InventoryFolderBase>();
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getInventoryFolders(ref folders, parentID);
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return folders;
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}
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// See IInventoryDataPlugin
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public List<InventoryFolderBase> getFolderHierarchy(UUID parentID)
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{
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if (parentID == UUID.Zero)
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{
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// Zero UUID is not a real parent folder.
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return new List<InventoryFolderBase>();
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}
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List<InventoryFolderBase> folders = new List<InventoryFolderBase>();
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getInventoryFolders(ref folders, parentID);
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for (int i = 0; i < folders.Count; i++)
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getInventoryFolders(ref folders, folders[i].ID);
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return folders;
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}
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public List<InventoryItemBase> fetchActiveGestures (UUID avatarID)
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{
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return null;
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}
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}
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}
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