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package com.yahoo.schema.parser;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
/**
* This class holds the extracted information after parsing a "fieldset"
* block, using simple data structures as far as possible. Do not put
* advanced logic here!
* @author arnej27959
**/
class ParsedFieldSet extends ParsedBlock {
private final List<String> fields = new ArrayList<>();
private final List<String> queryCommands = new ArrayList<>();
private ParsedMatchSettings matchInfo = null;
ParsedFieldSet(String name) {
super(name, "fieldset");
}
ParsedMatchSettings matchSettings() {
if (matchInfo == null) matchInfo = new ParsedMatchSettings();
return this.matchInfo;
}
List<String> getQueryCommands() { return List.copyOf(queryCommands); }
List<String> getFieldNames() { return List.copyOf(fields); }
Optional<ParsedMatchSettings> getMatchSettings() {
return Optional.ofNullable(this.matchInfo);
}
void addField(String field) { fields.add(field); }
void addQueryCommand(String command) { queryCommands.add(command); }
}
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