blob: 88e1d22cc0e3e0064d37ce5fdb1880f46c49eb48 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.verification.commons.parser;
import java.util.ArrayList;
import java.util.regex.Pattern;
/**
* Created by sgrostad on 17/07/2017.
* Parses terminal command output, and returns results based on ParseInstructions
*/
public class OutputParser {
public static ArrayList<ParseResult> parseOutput(ParseInstructions parseInstructions, ArrayList<String> commandOutput) {
ArrayList<ParseResult> results = new ArrayList<>();
int searchElementIndex = parseInstructions.getSearchElementIndex();
int valueElementIndex = parseInstructions.getValueElementIndex();
ArrayList<String> searchWords = parseInstructions.getSearchWords();
for (String line : commandOutput) {
String[] lineSplit = line.trim().split(parseInstructions.getSplitRegex());
if (lineSplit.length <= Math.max(searchElementIndex, valueElementIndex)) {
continue;
}
String searchWordCandidate = lineSplit[searchElementIndex].trim();
boolean searchWordCandidateMatch = matchingSearchWord(searchWords, searchWordCandidate);
if (searchWordCandidateMatch) {
String value = lineSplit[valueElementIndex];
results.add(new ParseResult(searchWordCandidate, value.trim()));
}
}
return results;
}
public static ParseResult parseSingleOutput(ParseInstructions parseInstructions, ArrayList<String> commandOutput) {
ArrayList<ParseResult> parseResults = parseOutput(parseInstructions, commandOutput);
if (parseResults.size() == 0) {
return new ParseResult("invalid", "invalid");
}
return parseResults.get(0);
}
private static boolean matchingSearchWord(ArrayList<String> searchWords, String searchWordCandidate) {
return searchWords.stream().anyMatch(w -> Pattern.compile(w).matcher(searchWordCandidate).matches());
}
}
|