public JMbr(string name, JObj v)
{
this.name = name;
type = JType.Object;
refv = v;
numv = default(JNumber);
}
public bool Get <D>(string name, ref D[] v, int proj = 0x00ff) where D : IData, new()
{
try
{
int ord = reader.GetOrdinal(name);
if (!reader.IsDBNull(ord))
{
string str = reader.GetString(ord);
JsonParse parse = new JsonParse(str);
JArr ja = (JArr)parse.Parse();
int len = ja.Count;
v = new D[len];
for (int i = 0; i < len; i++)
{
JObj jo = ja[i];
D obj = new D();
obj.Read(jo, proj);
// add shard if any
IShardable sharded = obj as IShardable;
if (sharded != null)
{
sharded.Shard = service.Shard;
}
v[i] = obj;
}
return(true);
}
}
catch
{
}
return(false);
}
public IDataInput Let <D>(out D v, int proj = 0x00ff) where D : IData, new()
{
try
{
int ord = ordinal++;
if (!reader.IsDBNull(ord))
{
string str = reader.GetString(ord);
JsonParse p = new JsonParse(str);
JObj jo = (JObj)p.Parse();
v = new D();
v.Read(jo, proj);
// add shard if any
IShardable sharded = v as IShardable;
if (sharded != null)
{
sharded.Shard = service.Shard;
}
return(this);
}
}
catch
{
}
v = default(D);
return(this);
}
public bool Get <D>(string name, ref D v, int proj = 0x00ff) where D : IData, new()
{
try
{
int ord = reader.GetOrdinal(name);
if (!reader.IsDBNull(ord))
{
string str = reader.GetString(ord);
JsonParse p = new JsonParse(str);
JObj jo = (JObj)p.Parse();
v = new D();
v.Read(jo, proj);
// add shard if any
IShardable sharded = v as IShardable;
if (sharded != null)
{
sharded.Shard = service.Shard;
}
return(true);
}
}
catch
{
}
return(false);
}
public bool Get <D>(string name, ref D v, int proj = 0x00ff) where D : IData, new()
{
JMbr mbr;
if (TryGet(name, out mbr))
{
JObj jobj = mbr;
if (jobj != null)
{
v = new D();
v.Read(jobj);
}
return(true);
}
return(false);
}
public static D FileToObject <D>(string file, int proj = 0x00ff) where D : IData, new()
{
try
{
byte[] bytes = File.ReadAllBytes(file);
JObj jo = (JObj) new JsonParse(bytes, bytes.Length).Parse();
if (jo != null)
{
return(jo.ToObject <D>(proj));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(default(D));
}
public bool Get(string name, ref JObj v)
{
try
{
int ord = reader.GetOrdinal(name);
if (!reader.IsDBNull(ord))
{
string str = reader.GetString(ord);
JsonParse p = new JsonParse(str);
v = (JObj)p.Parse();
return(true);
}
}
catch
{
}
return(false);
}
public static bool TryCreate <S>(ServiceContext sc, bool load, object attachment = null) where S : Service
{
// initialize work context
sc.Attach = attachment;
sc.Parent = null;
sc.Level = 0;
sc.Directory = sc.Name;
if (load) // need to load configuration file
{
string file = sc.GetFilePath(CONFIG_FILE);
if (File.Exists(file))
{
byte[] bytes = File.ReadAllBytes(file);
JsonParse p = new JsonParse(bytes, bytes.Length);
JObj jo = (JObj)p.Parse();
// this will override values
sc.Read(jo, 0xffff);
}
else
{
return(false);
}
}
// create instance by reflection
Type typ = typeof(S);
ConstructorInfo ci = typ.GetConstructor(new[] { typeof(ServiceContext) });
if (ci == null)
{
throw new ServiceException(typ + " missing ServiceContext");
}
S service = (S)ci.Invoke(new object[] { sc });
Services.Add(service);
return(true);
}
public DbParameters Put(string name, JObj v)
{
if (name == null)
{
name = Defaults[position++];
}
if (v == null)
{
coll.Add(new NpgsqlParameter(name, NpgsqlDbType.Jsonb)
{
Value = DBNull.Value
});
}
else
{
coll.Add(new NpgsqlParameter(name, NpgsqlDbType.Jsonb)
{
Value = v.ToString()
});
}
return(this);
}
public bool Get <D>(string name, ref D[] v, int proj = 0x00ff) where D : IData, new()
{
JMbr mbr;
if (TryGet(name, out mbr))
{
JArr ja = mbr;
if (ja != null)
{
v = new D[ja.Count];
for (int i = 0; i < ja.Count; i++)
{
JObj jo = ja[i];
D dat = new D();
dat.Read(jo);
v[i] = dat;
}
}
return(true);
}
return(false);
}
public bool Get(string name, ref Dictionary <string, string> v)
{
JMbr mbr;
if (TryGet(name, out mbr))
{
if (mbr.type == JType.Object)
{
JObj jo = mbr;
int count = jo.Count;
Dictionary <string, string> dict = new Dictionary <string, string>(count);
for (int i = 0; i < count; i++)
{
JMbr e = jo[i];
dict.Add(e.Name, e);
}
v = dict;
return(true);
}
}
return(false);
}
public static D StringToObject <D>(string v, int proj = 0x00ff) where D : IData, new()
{
JObj jo = (JObj) new JsonParse(v).Parse();
return(jo.ToObject <D>(proj));
}
internal void Add(string name, JObj v)
{
Add(new JMbr(name, v));
}
public bool Get(string name, ref DateTime v)
{
JObj jo = elements[current];
return(jo != null && jo.Get(name, ref v));
}
public bool Get <D>(string name, ref D[] v, int proj = 0x00ff) where D : IData, new()
{
JObj jo = elements[current];
return(jo != null && jo.Get(name, ref v));
}
public bool Get(string name, ref ArraySegment <byte> v)
{
JObj jo = elements[current];
return(jo != null && jo.Get(name, ref v));
}