Examples for Chapter 15 - RESTful Java with JAX-RS 2.0 - page 354

public public UserMethodKey ( String username , Method method )

{

this this . username = username ;

this

this . method = method ;

}

@Override
public public boolean boolean equals ( Object o )

{

iif ( this this == o ) return return true true ;

iif ( o == null null || getClass () != o . getClass ()) return return false false ;

UserMethodKey that = ( UserMethodKey ) o ;

iif (! method . equals ( that . method )) return false ;

iif (! username . equals ( that . username )) return

return false

return false false ;

return return true true ;

}

@Override
public

public int int hashCode ()

{

int int result = username . hashCode ();

result = 31 * result + method . hashCode ();
return return result ;

}

}

protected protected Map < UserMethodKey , Integer > count =

new new HashMap < UserMethodKey , Integer >();

The filter instance remembers how many times in a day a particular user invoked a particular
JAX-RS method. It stores this information in the count variable map. This map is keyed by
a custom UserMethodKey class, which contains the username and JAX-RS method that is be-
ing tracked.

protected protected long long today = System . currentTimeMillis ();

protected protected synchronized synchronized boolean boolean authorized ( String user , AllowedPerDay allowed )

{

iif ( System . currentTimeMillis () > today + ( 24 * 60 * 60 * 1000 ))
{

today = System . currentTimeMillis ();
count . clear ();

}