/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.solder.exception.control;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Marker annotation for a method to be considered an Exception Handler. Handlers are typically in the form of
* <code>public void ... (@Handles ... CaughtException<...> ...)</code> methods. If a method has a return type, it is
* ignored.
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.PARAMETER)
@Documented
public @interface Handles {
/**
* Direction of the cause chain traversal to listen.
*/
public abstract TraversalMode during() default TraversalMode.DEPTH_FIRST;
/**
* Precedence relative to handlers for the same type
*/
public abstract int precedence() default Precedence.DEFAULT;
}