Cleanup use of Guava library

[yangtools.git] / common / checkstyle-logging / src / main / java / org / opendaylight / yangtools / checkstyle / AbstractLogMessageCheck.java

diff --git a/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/AbstractLogMessageCheck.java b/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/AbstractLogMessageCheck.java
index 02ba5b8d78a714d9bbf618135381c7416fa9f5df..4c1d4a1f1167ca495d3464c250ee4db0c1e5bda8 100644 (file)
--- a/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/AbstractLogMessageCheck.java
+++ b/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/AbstractLogMessageCheck.java
@@ -20,7 +20,7 @@ public abstract class AbstractLogMessageCheck extends AbstractCheck {
     }
 
     @Override
-    public void visitToken(DetailAST ast) {
+    public void visitToken(final DetailAST ast) {
         String methodName = CheckLoggingUtil.getMethodName(ast);
         if (CheckLoggingUtil.isLogMethod(methodName)) {
             Optional<String> optLogMessage = getLogMessage(ast);
@@ -28,7 +28,7 @@ public abstract class AbstractLogMessageCheck extends AbstractCheck {
         }
     }
 
-    private Optional<String> getLogMessage(DetailAST ast) {
+    private static Optional<String> getLogMessage(DetailAST ast) {
         ast = ast.findFirstToken(TokenTypes.ELIST);
         if (ast != null) {
             ast = ast.getFirstChild();