apache / sling-org-apache-sling-testing-hamcrest
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 10 files with 370 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 1 file changed 6-20 times (46 lines of code)
    • 9 files changed 1-5 times (324 lines of code)
0% | 0% | 0% | 12% | 87%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 10 files with 370 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 2 files changed by 2-5 contributors (152 lines of code)
    • 8 files changed by 1 contributor (218 lines of code)
0% | 0% | 0% | 41% | 58%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, md, txt, xml, gitignore, json, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 12% | 87%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
src0% | 0% | 0% | 12% | 87%
Most Frequently Changed Files (Top 10)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ResourceMatchers.java
in src/main/java/org/apache/sling/hamcrest
 46 11 2015-09-25 2016-10-15 7 3 rombert@apache.org sseifert@apache.org
ResourceIteratorMatchers.java
in src/main/java/org/apache/sling/hamcrest
 13 1 2016-10-08 2016-10-10 2 1 sseifert@apache.org sseifert@apache.org
ResourceCollectionMatchers.java
in src/main/java/org/apache/sling/hamcrest
 13 1 2016-10-08 2016-10-10 2 1 sseifert@apache.org sseifert@apache.org
ResourceChildrenMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 43 4 2016-02-03 2016-02-10 2 1 kwin@apache.org kwin@apache.org
ResourcePropertiesMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 106 7 2016-02-10 2016-12-23 2 2 kwin@apache.org sseifert@apache.org
ResourcePathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 22 4 2016-10-06 2016-10-06 1 1 sseifert@apache.org sseifert@apache.org
ResourceNameMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 22 4 2016-02-10 2016-02-10 1 1 kwin@apache.org kwin@apache.org
MapUtil.java
in src/main/java/org/apache/sling/hamcrest
 32 2 2016-10-08 2016-10-08 1 1 sseifert@apache.org sseifert@apache.org
ResourceCollectionPathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 33 4 2016-10-10 2016-10-10 1 1 sseifert@apache.org sseifert@apache.org
ResourceIteratorPathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 40 5 2016-10-10 2016-10-10 1 1 sseifert@apache.org sseifert@apache.org
Files With Most Contributors (Top 10)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ResourceMatchers.java
in src/main/java/org/apache/sling/hamcrest
 46 11 2015-09-25 2016-10-15 7 3 rombert@apache.org sseifert@apache.org
ResourcePropertiesMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 106 7 2016-02-10 2016-12-23 2 2 kwin@apache.org sseifert@apache.org
ResourceCollectionMatchers.java
in src/main/java/org/apache/sling/hamcrest
 13 1 2016-10-08 2016-10-10 2 1 sseifert@apache.org sseifert@apache.org
ResourceChildrenMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 43 4 2016-02-03 2016-02-10 2 1 kwin@apache.org kwin@apache.org
ResourceIteratorMatchers.java
in src/main/java/org/apache/sling/hamcrest
 13 1 2016-10-08 2016-10-10 2 1 sseifert@apache.org sseifert@apache.org
MapUtil.java
in src/main/java/org/apache/sling/hamcrest
 32 2 2016-10-08 2016-10-08 1 1 sseifert@apache.org sseifert@apache.org
ResourceNameMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 22 4 2016-02-10 2016-02-10 1 1 kwin@apache.org kwin@apache.org
ResourceCollectionPathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 33 4 2016-10-10 2016-10-10 1 1 sseifert@apache.org sseifert@apache.org
ResourcePathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 22 4 2016-10-06 2016-10-06 1 1 sseifert@apache.org sseifert@apache.org
ResourceIteratorPathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 40 5 2016-10-10 2016-10-10 1 1 sseifert@apache.org sseifert@apache.org
Files With Least Contributors (Top 10)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ResourceChildrenMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 43 4 2016-02-03 2016-02-10 2 1 kwin@apache.org kwin@apache.org
ResourceIteratorPathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 40 5 2016-10-10 2016-10-10 1 1 sseifert@apache.org sseifert@apache.org
ResourceCollectionPathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 33 4 2016-10-10 2016-10-10 1 1 sseifert@apache.org sseifert@apache.org
MapUtil.java
in src/main/java/org/apache/sling/hamcrest
 32 2 2016-10-08 2016-10-08 1 1 sseifert@apache.org sseifert@apache.org
ResourceNameMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 22 4 2016-02-10 2016-02-10 1 1 kwin@apache.org kwin@apache.org
ResourcePathMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 22 4 2016-10-06 2016-10-06 1 1 sseifert@apache.org sseifert@apache.org
ResourceCollectionMatchers.java
in src/main/java/org/apache/sling/hamcrest
 13 1 2016-10-08 2016-10-10 2 1 sseifert@apache.org sseifert@apache.org
ResourceIteratorMatchers.java
in src/main/java/org/apache/sling/hamcrest
 13 1 2016-10-08 2016-10-10 2 1 sseifert@apache.org sseifert@apache.org
ResourcePropertiesMatcher.java
in src/main/java/org/apache/sling/hamcrest/matchers
 106 7 2016-02-10 2016-12-23 2 2 kwin@apache.org sseifert@apache.org
ResourceMatchers.java
in src/main/java/org/apache/sling/hamcrest
 46 11 2015-09-25 2016-10-15 7 3 rombert@apache.org sseifert@apache.org
Correlations

File Size vs. Number of Changes: 10 points

src/main/java/org/apache/sling/hamcrest/matchers/ResourcePropertiesMatcher.java x: 106 lines of code y: 2 # changes src/main/java/org/apache/sling/hamcrest/ResourceMatchers.java x: 46 lines of code y: 7 # changes src/main/java/org/apache/sling/hamcrest/ResourceCollectionMatchers.java x: 13 lines of code y: 2 # changes src/main/java/org/apache/sling/hamcrest/matchers/ResourceCollectionPathMatcher.java x: 33 lines of code y: 1 # changes src/main/java/org/apache/sling/hamcrest/matchers/ResourceIteratorPathMatcher.java x: 40 lines of code y: 1 # changes src/main/java/org/apache/sling/hamcrest/MapUtil.java x: 32 lines of code y: 1 # changes src/main/java/org/apache/sling/hamcrest/matchers/ResourcePathMatcher.java x: 22 lines of code y: 1 # changes src/main/java/org/apache/sling/hamcrest/matchers/ResourceChildrenMatcher.java x: 43 lines of code y: 2 # changes
7.0
# changes
  min: 1.0
  average: 2.0
  25th percentile: 1.0
  median: 1.5
  75th percentile: 2.0
  max: 7.0
0 106.0
lines of code
min: 13.0 | average: 37.0 | 25th percentile: 19.75 | median: 32.5 | 75th percentile: 43.75 | max: 106.0

Number of Contributors vs. Number of Changes: 10 points

src/main/java/org/apache/sling/hamcrest/matchers/ResourcePropertiesMatcher.java x: 2 # contributors y: 2 # changes src/main/java/org/apache/sling/hamcrest/ResourceMatchers.java x: 3 # contributors y: 7 # changes src/main/java/org/apache/sling/hamcrest/ResourceCollectionMatchers.java x: 1 # contributors y: 2 # changes src/main/java/org/apache/sling/hamcrest/matchers/ResourceCollectionPathMatcher.java x: 1 # contributors y: 1 # changes
7.0
# changes
  min: 1.0
  average: 2.0
  25th percentile: 1.0
  median: 1.5
  75th percentile: 2.0
  max: 7.0
0 3.0
# contributors
min: 1.0 | average: 1.3 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.25 | max: 3.0

Number of Contributors vs. File Size: 10 points

src/main/java/org/apache/sling/hamcrest/matchers/ResourcePropertiesMatcher.java x: 2 # contributors y: 106 lines of code src/main/java/org/apache/sling/hamcrest/ResourceMatchers.java x: 3 # contributors y: 46 lines of code src/main/java/org/apache/sling/hamcrest/ResourceCollectionMatchers.java x: 1 # contributors y: 13 lines of code src/main/java/org/apache/sling/hamcrest/matchers/ResourceCollectionPathMatcher.java x: 1 # contributors y: 33 lines of code src/main/java/org/apache/sling/hamcrest/matchers/ResourceIteratorPathMatcher.java x: 1 # contributors y: 40 lines of code src/main/java/org/apache/sling/hamcrest/MapUtil.java x: 1 # contributors y: 32 lines of code src/main/java/org/apache/sling/hamcrest/matchers/ResourcePathMatcher.java x: 1 # contributors y: 22 lines of code src/main/java/org/apache/sling/hamcrest/matchers/ResourceChildrenMatcher.java x: 1 # contributors y: 43 lines of code
106.0
lines of code
  min: 13.0
  average: 37.0
  25th percentile: 19.75
  median: 32.5
  75th percentile: 43.75
  max: 106.0
0 3.0
# contributors
min: 1.0 | average: 1.3 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.25 | max: 3.0