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support covariance in enum mapping
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@ -40,10 +40,7 @@ import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.apache.logging.log4j.Logger;
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import java.util.*;
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import java.util.*;
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import java.util.function.BiFunction;
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import java.util.function.*;
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import java.util.function.Function;
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import java.util.function.LongFunction;
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import java.util.function.LongToIntFunction;
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/**
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/**
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* <H1>ParsedOp API</H1>
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* <H1>ParsedOp API</H1>
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@ -1131,19 +1128,26 @@ public class ParsedOp extends NBBaseComponent implements LongFunction<Map<String
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* The enhancer function result type
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* The enhancer function result type
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* @return an (optionally) enhanced base function
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* @return an (optionally) enhanced base function
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*/
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*/
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public <FA, FE extends Enum<FE>> LongFunction<FA> enhanceEnumOptionally(
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LongFunction<FA> func,
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public <S extends FA, FA, FE extends Enum<FE>> LongFunction<S> enhanceEnumOptionally(
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LongFunction<S> func,
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String field,
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String field,
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Class<FE> type,
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Class<FE> type,
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BiFunction<FA, FE, FA> combiner
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BiFunction<S, FE, S> combiner
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) {
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) {
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Optional<LongFunction<FE>> fieldEnhancerFunc = getAsOptionalEnumFunction(field, type);
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Optional<LongFunction<FE>> fieldEnhancerFunc = getAsOptionalEnumFunction(field, type);
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if (fieldEnhancerFunc.isEmpty()) {
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if (fieldEnhancerFunc.isEmpty()) {
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return func;
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return func;
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}
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}
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LongFunction<FE> feLongFunction = fieldEnhancerFunc.get();
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LongFunction<FE> feLongFunction = fieldEnhancerFunc.get();
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LongFunction<FA> lfa = l -> combiner.apply(func.apply(l), feLongFunction.apply(l));
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return l -> {
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return lfa;
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S initialResult = func.apply(l);
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FE enumValue = feLongFunction.apply(l);
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return combiner.apply(initialResult, enumValue); // Apply combiner and return the result
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};
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// LongFunction<S> lfa = l -> combiner.apply(func.apply(l), feLongFunction.apply(l));
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// return lfa;
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}
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}
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public Map<String, Object> parseStaticCmdMap(String key, String mainField) {
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public Map<String, Object> parseStaticCmdMap(String key, String mainField) {
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@ -533,9 +533,9 @@ public class ParsedTemplateMap implements LongFunction<Map<String, ?>>, StaticFi
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return getAsRequiredFunction(name, String.class);
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return getAsRequiredFunction(name, String.class);
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}
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}
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public <V extends Enum<V>> Optional<LongFunction<V>> getAsOptionalEnumFunction(String name, Class<V> type) {
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public <V extends Enum<V>> Optional<LongFunction<V>> getAsOptionalEnumFunction(String name, Class<? extends V> type) {
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Optional<LongFunction<String>> nameFunc = this.getAsOptionalFunction(name, String.class);
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Optional<LongFunction<String>> nameFunc = this.getAsOptionalFunction(name, String.class);
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return nameFunc.map((f) -> (l) -> Enum.valueOf(type, f.apply(l)));
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return nameFunc.map((f) -> (l) -> Enum.valueOf((Class<V>) type, f.apply(l)));
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}
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}
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/**
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/**
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