org.apache.webbeans.component.creation.CdiInterceptorBeanBuilder Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.webbeans.component.creation;


import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.InterceptionType;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.Map;
import java.util.Set;

import org.apache.webbeans.component.BeanAttributesImpl;
import org.apache.webbeans.component.CdiInterceptorBean;
import org.apache.webbeans.config.WebBeansContext;
import org.apache.webbeans.exception.WebBeansConfigurationException;
import org.apache.webbeans.util.ArrayUtil;

/**
 * Bean builder for {@link org.apache.webbeans.component.InterceptorBean}s.
 */
public class CdiInterceptorBeanBuilder extends InterceptorBeanBuilder>
{

    private Set interceptorBindings;

    public CdiInterceptorBeanBuilder(WebBeansContext webBeansContext, AnnotatedType annotatedType, BeanAttributesImpl beanAttributes)
    {
        super(webBeansContext, annotatedType, beanAttributes);
    }

    public void defineCdiInterceptorRules()
    {
        checkInterceptorConditions();
        defineInterceptorMethods();
        defineInterceptorBindings();
    }

    @Override
    public boolean isInterceptorEnabled()
    {
        return webBeansContext.getInterceptorsManager().isInterceptorClassEnabled(annotatedType.getJavaClass());
    }

    protected void defineInterceptorBindings()
    {
        Annotation[] bindings = webBeansContext.getAnnotationManager().getInterceptorBindingMetaAnnotations(annotatedType.getAnnotations());
        if (bindings == null || bindings.length == 0)
        {
            throw new WebBeansConfigurationException("WebBeans Interceptor class : " + annotatedType.getJavaClass()
                    + " must have at least one @InterceptorBinding annotation");
        }

        interceptorBindings = ArrayUtil.asSet(bindings);
    }

    @Override
    protected CdiInterceptorBean createBean(Class beanClass, boolean enabled, Map interceptionMethods, Method aroundConstruct)
    {
        return new CdiInterceptorBean(webBeansContext, annotatedType, beanAttributes, beanClass, interceptorBindings, enabled, interceptionMethods, aroundConstruct);
    }
}