OpenSimMirror/OpenSim/Framework/Communications/Cache/InventoryFolder.cs

/*
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*       derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
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using System.Collections.Generic;
using libsecondlife;

namespace OpenSim.Framework.Communications.Cache
{
    public class InventoryFolderImpl : InventoryFolderBase
    {
        // Fields
        public Dictionary<LLUUID, InventoryItemBase> Items = new Dictionary<LLUUID, InventoryItemBase>();
        public Dictionary<LLUUID, InventoryFolderImpl> SubFolders = new Dictionary<LLUUID, InventoryFolderImpl>();

        // Accessors
        public int SubFoldersCount
        {
            get { return SubFolders.Count; }
        }

        // Constructors
        public InventoryFolderImpl(InventoryFolderBase folderbase)
        {
            agentID = folderbase.agentID;
            folderID = folderbase.folderID;
            name = folderbase.name;
            parentID = folderbase.parentID;
            type = folderbase.type;
            version = folderbase.version;
        }

        public InventoryFolderImpl()
        {
        }

        // Methods
        public InventoryFolderImpl CreateNewSubFolder(LLUUID folderID, string folderName, ushort type)
        {
            if (!SubFolders.ContainsKey(folderID))
            {
                InventoryFolderImpl subFold = new InventoryFolderImpl();
                subFold.name = folderName;
                subFold.folderID = folderID;
                subFold.type = (short)type;
                subFold.parentID = this.folderID;
                subFold.agentID = agentID;
                SubFolders.Add(subFold.folderID, subFold);
                return subFold;
            }
            return null;
        }

        public InventoryItemBase HasItem(LLUUID itemID)
        {
            InventoryItemBase base2 = null;
            if (Items.ContainsKey(itemID))
            {
                return Items[itemID];
            }
            foreach (InventoryFolderImpl folder in SubFolders.Values)
            {
                base2 = folder.HasItem(itemID);
                if (base2 != null)
                {
                    break;
                }
            }
            return base2;
        }

        public bool DeleteItem(LLUUID itemID)
        {
            bool found = false;
            if (Items.ContainsKey(itemID))
            {
                Items.Remove(itemID);
                return true;
            }
            foreach (InventoryFolderImpl folder in SubFolders.Values)
            {
                found = folder.DeleteItem(itemID);
                if (found == true)
                {
                    break;
                }
            }
            return found;
        }


        public InventoryFolderImpl HasSubFolder(LLUUID folderID)
        {
            InventoryFolderImpl returnFolder = null;
            if (SubFolders.ContainsKey(folderID))
            {
                returnFolder = SubFolders[folderID];
            }
            else
            {
                foreach (InventoryFolderImpl folder in SubFolders.Values)
                {
                    returnFolder = folder.HasSubFolder(folderID);
                    if (returnFolder != null)
                    {
                        break;
                    }
                }
            }
            return returnFolder;
        }

        public List<InventoryItemBase> RequestListOfItems()
        {
            List<InventoryItemBase> itemList = new List<InventoryItemBase>();
            foreach (InventoryItemBase item in Items.Values)
            {
                itemList.Add(item);
            }
            return itemList;
        }
    }
}