highestConceptByField [1029961]

< > BotCompany Repo | #1029961 // highestConceptByField

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

static <A extends Concept> A nuLike highestConceptByField(Class<A> c, S field) {
  ret highestConceptByField(db_mainConcepts(), c, field);
}

static <A extends Concept> A highestConceptByField(Concepts concepts, Class<A> c, S field) {
  // indexed
  IFieldIndex<A, O> index = concepts.getFieldIndex(c, field);
  if (index cast ConceptFieldIndexDesc) {
    Map.Entry e = ((NavigableMap) index.valueToObject.data).firstEntry();
    ret e == null ? null : (A) first((Cl) e.getValue());
  }
  ret highestByField(field, concepts.list(c));
}

Author comment

Began life as a copy of #1029654

Travelled to 4 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, vouqrxazstgt

Snippet ID:

#1029961

Snippet name:

highestConceptByField

Eternal ID of this version:

#1029961/1

Text MD5:

e3975cedb7fe277050754ed146668610

Transpilation MD5:

b686317fc4b16cdb46332d1ae925647a

Author:

stefan

Category:

javax / concepts

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2020-10-23 09:44:08

Source code size:

547 bytes / 13 lines

Pitched / IR pitched:

No / No

Views / Downloads:

168 / 241

Referenced in:

[show references]

1	static <A extends Concept> A nuLike highestConceptByField(Class<A> c, S field) {
2	ret highestConceptByField(db_mainConcepts(), c, field);
3	}
4
5	static <A extends Concept> A highestConceptByField(Concepts concepts, Class<A> c, S field) {
6	// indexed
7	IFieldIndex<A, O> index = concepts.getFieldIndex(c, field);
8	if (index cast ConceptFieldIndexDesc) {
9	Map.Entry e = ((NavigableMap) index.valueToObject.data).firstEntry();
10	ret e == null ? null : (A) first((Cl) e.getValue());
11	}
12	ret highestByField(field, concepts.list(c));
13	}