WEB-INF/classes/example/RequireConnection.java
package example; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import java.lang.annotation.ElementType; /** * The require connection annotation. */ @Target(ElementType.METHOD) @Retention(RetentionPolicy.RUNTIME) public @interface RequireConnection { /** * The jndi name of the data source. */ String value(); }