PersistableOKOrError [1034654]

< > BotCompany Repo | #1034654 // PersistableOKOrError

JavaX fragment (include) [tags: use-pretranspiled]

persistable sclass PersistableOKOrError<A> implements IF0<A> {
  A value;
  gettable PersistableThrowable error;
  
  *() {}
  *(A *value) {}
  *(bool dummy, PersistableThrowable *error) { assertNotNull(error); }
  
  bool ok aka isOK() { ret error == null; }
  
  toString {
    ret ok()
      ? /*"OK: " +*/ str(value)
      : "Error: " + str(error);
  }
  
  public A get() { ret !ok() ? null : value; }
  
  public A getMandatory() { if (!ok()) throw error.asRuntimeException(); ret value; }
  
  static <A> PersistableOKOrError<A> ok(A a) { ret new PersistableOKOrError(a); }
  static PersistableOKOrError error(PersistableThrowable error) { ret new PersistableOKOrError(false, error); }
}

Author comment

Began life as a copy of #1012580

Travelled to 4 computer(s): bhatertpkbcr, ekrmjmnbrukm, mowyntqkapby, mqqgnosmbjvj

Snippet ID:

#1034654

Snippet name:

PersistableOKOrError

Eternal ID of this version:

#1034654/2

Text MD5:

e969cd941218345afa4cc4bb9fbfcd61

Transpilation MD5:

5cea877cbd07cc7736102aebed167a73

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2022-02-28 20:37:06

Source code size:

716 bytes / 23 lines

Pitched / IR pitched:

No / No

Views / Downloads:

181 / 259

Version history:

1 change(s)

Referenced in:

[show references]

1	persistable sclass PersistableOKOrError<A> implements IF0<A> {
2	A value;
3	gettable PersistableThrowable error;
4
5	*() {}
6	(A value) {}
7	(bool dummy, PersistableThrowable error) { assertNotNull(error); }
8
9	bool ok aka isOK() { ret error == null; }
10
11	toString {
12	ret ok()
13	? /"OK: " +/ str(value)
14	: "Error: " + str(error);
15	}
16
17	public A get() { ret !ok() ? null : value; }
18
19	public A getMandatory() { if (!ok()) throw error.asRuntimeException(); ret value; }
20
21	static <A> PersistableOKOrError<A> ok(A a) { ret new PersistableOKOrError(a); }
22	static PersistableOKOrError error(PersistableThrowable error) { ret new PersistableOKOrError(false, error); }
23	}