# Qi4jServiceBeanDefinitionParser.java

    /*  Copyright 2008 Edward Yakop.
    *
    * 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.qi4j.library.spring.bootstrap.internal.service;

    import org.springframework.beans.factory.config.BeanDefinition;
    import org.springframework.beans.factory.support.AbstractBeanDefinition;
    import org.springframework.beans.factory.support.BeanDefinitionBuilder;
    import org.springframework.beans.factory.support.BeanDefinitionRegistry;
    import org.springframework.beans.factory.xml.BeanDefinitionParser;
    import org.springframework.beans.factory.xml.ParserContext;
    import org.w3c.dom.Element;

    import static org.qi4j.library.spring.bootstrap.Constants.BEAN_ID_QI4J_APPLICATION;
    import static org.springframework.beans.factory.support.BeanDefinitionBuilder.rootBeanDefinition;

    public final class Qi4jServiceBeanDefinitionParser
        implements BeanDefinitionParser
    {
        private static final String SERVICE_ID = "id";

        @Override
        public final BeanDefinition parse( Element anElement, ParserContext aParserContext )
        {
            String serviceId = anElement.getAttribute( SERVICE_ID );

            // Service factory bean
            BeanDefinitionBuilder builder = rootBeanDefinition( ServiceFactoryBean.class );
            builder.addConstructorArgReference( BEAN_ID_QI4J_APPLICATION );
            builder.addConstructorArgValue( serviceId );
            AbstractBeanDefinition definition = builder.getBeanDefinition();

            // Register service factory bean
            BeanDefinitionRegistry definitionRegistry = aParserContext.getRegistry();
            definitionRegistry.registerBeanDefinition( serviceId, definition );

            return definition;
        }
    }