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FLocal/Common/dataobjects/QuickLink.cs

76 lines
2.1 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using FLocal.Core;
using FLocal.Core.DB;
using FLocal.Core.DB.conditions;
namespace FLocal.Common.dataobjects {
public class QuickLink : SqlObject<QuickLink> {
public class TableSpec : ISqlObjectTableSpec {
public const string TABLE = "QuickLinks";
public const string FIELD_ID = "Id";
public const string FIELD_NAME = "Name";
public const string FIELD_URL = "Url";
public static readonly TableSpec instance = new TableSpec();
public string name { get { return TABLE; } }
public string idName { get { return FIELD_ID; } }
public void refreshSqlObject(int id) { Refresh(id); }
}
protected override ISqlObjectTableSpec table { get { return TableSpec.instance; } }
private string _name;
public string name {
get {
this.LoadIfNotLoaded();
return this._name;
}
}
private string _url;
public string url {
get {
this.LoadIfNotLoaded();
return this._url;
}
}
private static Dictionary<string, int> name2id = new Dictionary<string,int>();
public static QuickLink LoadByName(string _name) {
string name = _name.ToLower();
if(!name2id.ContainsKey(name)) {
lock(name2id) {
if(!name2id.ContainsKey(name)) {
List<string> ids = Config.instance.mainConnection.LoadIdsByConditions(
TableSpec.instance,
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_NAME),
ComparisonType.EQUAL,
name
),
Diapasone.unlimited
);
if(ids.Count > 1) {
throw new CriticalException("not unique");
} else if(ids.Count == 1) {
name2id[name] = int.Parse(ids[0]);
} else {
throw new NotFoundInDBException();
}
}
}
}
return QuickLink.LoadById(name2id[name]);
}
protected override void doFromHash(Dictionary<string, string> data) {
this._name = data[TableSpec.FIELD_NAME];
this._url = data[TableSpec.FIELD_URL];
}
}
}