org.jboss.cdi.tck.interceptors.tests.bindings.overriding.NegatingInterceptor Maven / Gradle / Ivy

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CDI TCK tests

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and/or its affiliates, 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.cdi.tck.interceptors.tests.bindings.overriding;

import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;

@Interceptor
@Negating
public class NegatingInterceptor {

    @AroundInvoke
    public Object intercept(InvocationContext ctx) throws Exception {
        Object result = ctx.proceed();
        if (result instanceof Integer) {
            return -(Integer) result;
        }
        return result;
    }
}