Checkstyle violations in Alpaca

[dannylamb]

When running gradle, checkstyle pops this on Alpaca:

[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:0: Required pattern 'Javadoc @author tag' missing in file.
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:34:19: Variable 'isTriples' should be declared final.
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:35:19: Variable 'hasBaseUrl' should be declared final.
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:36:19: Variable 'hasIdentifier' should be declared final.
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:37:19: Variable 'hasFcrepoCamelHeaders' should be declared final.
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:38: Line is longer than 120 characters (found 126).
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:38:19: Variable 'hasAction' should be declared final.
[ant:checkstyle] /home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/src/main/java/ca/islandora/indexing/triplestore/TriplestoreIndexer.java:39:19: Variable 'isValid' should be declared final.
Checkstyle rule violations were found. See the report at: file:///home/daniel/Code/CLAW/Alpaca/indexing/islandora-indexing-triplestore/build/reports/checkstyle/main.html