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< > BotCompany Repo | #1034294 // tempMapPutAll

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

Transpiled version (5021L) is out of date.

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// assumes map never contains null values
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static <A, B> AutoCloseable tempMapPutAll(Map<A, B> map, Map<A, B> toAdd) {
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  if (map != null && nempty(toAdd)) {
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    new LPair<A, B> toRestore;
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    for (key, value : toAdd) {
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      if (key != null && value != null) {
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        B old = map.put(key, value);
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        if (!eq(old, value))
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          toRestore.add(pair(key, old));
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      }
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    }
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    ret -> {
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      for (p : toRestore)
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        mapPutOrRemove(map, p.a, p.b);
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    };
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  }
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  null;
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}

Author comment

Began life as a copy of #1034293

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

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Snippet ID: #1034294
Snippet name: tempMapPutAll
Eternal ID of this version: #1034294/4
Text MD5: 3f7133dea613d18a7e7155dc0f320c55
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-04-05 23:12:50
Source code size: 498 bytes / 18 lines
Pitched / IR pitched: No / No
Views / Downloads: 77 / 134
Version history: 3 change(s)
Referenced in: [show references]