erface in java.lang"><code>IllegalStateException</code></a> is thrown.
 The container must use the final value of this property, after all observers have been called, to discover the types and read the annotations of the program elements.
 </p>
 <p>
 For example, the following observer decorates the <a href="../../../../javax/enterprise/inject/spi/AnnotatedType.html" title="interface in javax.enterprise.inject.spi"><code>AnnotatedType</code></a> for every class that is
 discovered by the container.
 </p>
 
