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This commit is contained in:
Jonathan Shook 2022-06-09 15:01:41 -05:00
parent 0631f4aa05
commit 308f26e220
1 changed files with 14 additions and 1 deletions
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15
nb-api/src/main/java/io/nosqlbench/nb/api/config/params/ParamsParser.java
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@ -268,6 +268,19 @@ public class ParamsParser {
return parms;
}
/**
* If the source object is a Map, return it as-is. If it is a parseable
* character sequence with assignments, parse it into a map and return it.
* Otherwise, if it is a character sequence with no parsable key=value
* assignments, assume it to be a short-form declaration of a type of
* selector field like 'name' or 'type', and compose it into a map with
* the provided main field name.
*
* @param src The source Map or CharSequence
* @param mainField The name of the main field in 'value only' mode.
* @return A map
* @throws RuntimeException if the src is neither CharSequence nor Map
*/
public static Map<String, String> parseToMap(Object src, String mainField) {
if (src instanceof Map) {
return (Map) src;
@ -279,7 +292,7 @@ public class ParamsParser {
return new HashMap<>(Map.of(mainField, input));
}
} else {
throw new RuntimeException("can't parseToMap(...) on an object that is neither Map nor CharSequence");
throw new RuntimeException("can't parseToMap(...) on an object that is neither Map nor CharSequence, type: '"+src.getClass().getCanonicalName()+"', value:\n" + src);
}
}