AspectJ Warnings when running application in Tomcat

[tholu]

[INFO] [aspectj:compile {execution: default}]
[WARNING] advice defined in org.springframework.orm.jpa.aspectj.JpaExceptionTr anslatorAspect has not been applied [Xlint:adviceDidNotMatch]
[WARNING] advice defined in org.springframework.mock.staticmock.AnnotationDriv enStaticEntityMockingControl has not been applied [Xlint:adviceDidNotMatch]
[WARNING] advice defined in org.springframework.mock.staticmock.AbstractMethod MockingControl has not been applied [Xlint:adviceDidNotMatch]
[WARNING] advice defined in org.springframework.mock.staticmock.AbstractMethod MockingControl has not been applied [Xlint:adviceDidNotMatch]

What do these warnings mean and how do I get rid of them?