Glassfish example source code file (AroundInvoke.java)

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Java - Glassfish tags/keywords

annotation, aroundinvoke, aroundinvoke, target, target

The Glassfish AroundInvoke.java source code

/*
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 *
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 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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 */

package javax.interceptor;

import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.ElementType;

import java.lang.annotation.Target;
import java.lang.annotation.Retention;

/**
 * <p>Defines an interceptor method that interposes on business methods.
 * May be applied to any non-final, non-static method with a single 
 * parameter of type {@link javax.interceptor.InvocationContext} and
 * return type {@link java.lang.Object} of the target class 
 * (or superclass) or of any interceptor class.</p>
 * 
 * <pre>
 * @AroundInvoke
 * public Object intercept(InvocationContext ctx) throws Exception { ... }
 * </pre>
 * 
 * <p>A class must not declare more than one AroundInvoke 
 * method.</p>
 * 
 * <p>An AroundInvoke method can invoke any component or 
 * resource that the method it is intercepting can invoke.</p>
 * 
 * <p>AroundInvoke method invocations occur within the same 
 * transaction and security context as the method on which they are 
 * interposing.</p>
 * 
 * <p>AroundInvoke methods may throw any exceptions that are 
 * allowed by the throws clause of the method on which they are 
 * interposing. They may catch and suppress exceptions and recover 
 * by calling {@link javax.interceptor.InvocationContext#proceed()}.</p>
 *
 * @since Interceptors 1.0 
 */
@Target({ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface AroundInvoke {
}