#699

Committed 08 Jul 2025 01:41PM UTC coverage: 86.612% (-0.01%) from 86.623%

Build # #699

Build Type

push

Committed by

Commit Message

Improve link validation

Run Details

4 of 4 new or added lines in 2 files covered. (100.0%)

5 existing lines in 2 files now uncovered.

5609 of 6476 relevant lines covered (86.61%)

0.87 hits per line

Source File
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76.19

/src/main/java/de/gwdg/metadataqa/api/util/LinkValidator.java

package de.gwdg.metadataqa.api.util;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.logging.Logger;

public class LinkValidator {
  private static final Logger LOGGER = Logger.getLogger(LinkValidator.class.getCanonicalName());
  public static final int DEFAULT_TIMEOUT = 5000;
  private int timeout;

  public LinkValidator() {
    this(DEFAULT_TIMEOUT);
  }

  public LinkValidator(int timeout) {
    this.timeout = timeout;
  }

  public boolean isValid(String url) throws IOException {
    URL urlObj = new URL(url);
    HttpURLConnection urlConnection = (HttpURLConnection) urlObj.openConnection();

    urlConnection.setConnectTimeout(timeout);
    urlConnection.setReadTimeout(timeout);
    urlConnection.connect();
    int responseCode = urlConnection.getResponseCode();
    if (responseCode == 200) {
      return true;
    } else if (responseCode == 301 // Moved Permanently
            || responseCode == 302 // Found
            || responseCode == 303 // See Other
            || responseCode == 304 // Not Modified
            || responseCode == 307 // Temporary Redirect
            || responseCode == 308 // Permanent Redirect
    ) {
      String location = urlConnection.getHeaderField("Location");
      return isValid(location);
    } else if (responseCode == 401 // Unauthorized
            || responseCode == 402 // Payment Required
            || responseCode == 403 // Forbidden
            || responseCode == 407 // Proxy Authentication Required
    ) {
      return true;
    } else {
      LOGGER.warning(String.format("URL %s returns unhandled status code: %d.\n", url, responseCode));
    }
    return false;
  }

}

1	package de.gwdg.metadataqa.api.util;
2
3	import java.io.IOException;
4	import java.net.HttpURLConnection;
5	import java.net.URL;
6	import java.util.logging.Logger;
7
8	public class LinkValidator {
9	private static final Logger LOGGER = Logger.getLogger(LinkValidator.class.getCanonicalName());	1✔
10	public static final int DEFAULT_TIMEOUT = 5000;
11	private int timeout;
12
13	public LinkValidator() {
14	this(DEFAULT_TIMEOUT);	×
15	}	×
16
17	public LinkValidator(int timeout) {	1✔
18	this.timeout = timeout;	1✔
19	}	1✔
20
21	public boolean isValid(String url) throws IOException {
22	URL urlObj = new URL(url);	1✔
23	HttpURLConnection urlConnection = (HttpURLConnection) urlObj.openConnection();	1✔
24
25	urlConnection.setConnectTimeout(timeout);	1✔
26	urlConnection.setReadTimeout(timeout);	1✔
27	urlConnection.connect();	1✔
28	int responseCode = urlConnection.getResponseCode();	1✔
29	if (responseCode == 200) {	1✔
UNCOV 30	return true;	×
31	} else if (responseCode == 301 // Moved Permanently	1✔
32	\|\| responseCode == 302 // Found
33	\|\| responseCode == 303 // See Other
34	\|\| responseCode == 304 // Not Modified
35	\|\| responseCode == 307 // Temporary Redirect
36	\|\| responseCode == 308 // Permanent Redirect
37	) {
UNCOV 38	String location = urlConnection.getHeaderField("Location");	×
UNCOV 39	return isValid(location);	×
40	} else if (responseCode == 401 // Unauthorized	1✔
41	\|\| responseCode == 402 // Payment Required
42	\|\| responseCode == 403 // Forbidden
43	\|\| responseCode == 407 // Proxy Authentication Required
44	) {
45	return true;	1✔
46	} else {
47	LOGGER.warning(String.format("URL %s returns unhandled status code: %d.\n", url, responseCode));	1✔
48	}
49	return false;	1✔
50	}
51
52	}

pkiraly / metadata-qa-api / #699

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