persistentObjectFromProgram - load object stored with persistentObject() by another program [1009875]

< > BotCompany Repo | #1009875 // persistentObjectFromProgram - load object stored with persistentObject() by another program

JavaX fragment (include)

static <A> A persistentObjectFromProgram(S progID, S name) {
  PersistentLister l = persistentListerReadOnly(progID);
  IVar<A> v = l.getVar(name, null);
  ret v == null ? null : v!;
}

// makeDefaultObject: (func -> A) or Class
static <A> A persistentObjectFromProgram(S progID, S name, O makeDefaultObject) {
  A a = persistentObjectFromProgram(progID, name);
  if (a == null)
    ret (A) (makeDefaultObject instanceof Class ? nu((Class) makeDefaultObject) : callF(makeDefaultObject));
  ret a;
}

Author comment

Began life as a copy of #1009701

Travelled to 13 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1009875

Snippet name:

persistentObjectFromProgram - load object stored with persistentObject() by another program

Eternal ID of this version:

#1009875/7

Text MD5:

0a58df1640afbb0da33911d46f3ba09d

Author:

stefan

Category:

javax / lists

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2017-09-28 10:01:47

Source code size:

510 bytes / 13 lines

Pitched / IR pitched:

No / No

Views / Downloads:

424 / 458

Version history:

6 change(s)

Referenced in:

[show references]

1	static <A> A persistentObjectFromProgram(S progID, S name) {
2	PersistentLister l = persistentListerReadOnly(progID);
3	IVar<A> v = l.getVar(name, null);
4	ret v == null ? null : v!;
5	}
6
7	// makeDefaultObject: (func -> A) or Class
8	static <A> A persistentObjectFromProgram(S progID, S name, O makeDefaultObject) {
9	A a = persistentObjectFromProgram(progID, name);
10	if (a == null)
11	ret (A) (makeDefaultObject instanceof Class ? nu((Class) makeDefaultObject) : callF(makeDefaultObject));
12	ret a;
13	}