tempMapPutStrictlyOrFail - fail if value cannot be put strictly (i.e. not overwriting anything) [1035362]

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< > BotCompany Repo | #1035362 // tempMapPutStrictlyOrFail - fail if value cannot be put strictly (i.e. not overwriting anything)

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

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static <A, B> AutoCloseable tempMapPutStrictlyOrFail(Map<A, B> map, A key, B value) {
  if (!(map != null && key != null && value != null)) null;
  B old = map.get(key);
  if (old == null) {
    map.put(key, value);
    ret -> map.remove(old);
  }
  if (eq(old, value)) null;
  fail("Can't overwrite key " + key + " (old value: " + old + ", new value: " + value);
}

Author comment

Began life as a copy of #1035360

download show line numbers debug dex old transpilations

Travelled to 3 computer(s): ekrmjmnbrukm, mowyntqkapby, mqqgnosmbjvj

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Snippet ID:	#1035362
Snippet name:	tempMapPutStrictlyOrFail - fail if value cannot be put strictly (i.e. not overwriting anything)
Eternal ID of this version:	#1035362/1
Text MD5:	d27081f39312da4b6394bd1d0909ff7d
Transpilation MD5:	662fb4edd4710b61422d8a8265e1842b
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2022-05-02 01:41:52
Source code size:	374 bytes / 10 lines
Pitched / IR pitched:	No / No
Views / Downloads:	146 / 211
Referenced in:	[show references]