cloud.piranha.extension.eclipselink.EclipseLinkCdiExtension Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2024 Manorrock.com. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package cloud.piranha.extension.eclipselink;
import jakarta.enterprise.event.Observes;
import jakarta.enterprise.inject.literal.InjectLiteral;
import jakarta.enterprise.inject.spi.AnnotatedMember;
import jakarta.enterprise.inject.spi.BeanManager;
import jakarta.enterprise.inject.spi.BeforeBeanDiscovery;
import jakarta.enterprise.inject.spi.Extension;
import jakarta.enterprise.inject.spi.ProcessAnnotatedType;
import jakarta.inject.Inject;
import jakarta.persistence.PersistenceContext;
/**
* CDI Extension that among others makes PersistenceContext injectable via CDI.
*
* @author Arjan Tijms
*
*/
public class EclipseLinkCdiExtension implements Extension {
/**
*
* @param beforeBean
* @param beanManager
*/
public void register(@Observes BeforeBeanDiscovery beforeBean, BeanManager beanManager) {
addAnnotatedTypes(beforeBean, beanManager,
EntityManagerProducer.class,
EntityManagerFactoryCreator.class,
TxEntityManagerHolder.class,
NonTxEntityManagerHolder.class);
}
/**
*
* @param
* @param pat
*/
public void processAnnotatedType(@Observes ProcessAnnotatedType pat) {
pat.configureAnnotatedType()
.filterFields(EclipseLinkCdiExtension::shouldInjectionAnnotationBeAdded)
.forEach(e -> e.add(InjectLiteral.INSTANCE));
pat.configureAnnotatedType()
.filterMethods(EclipseLinkCdiExtension::shouldInjectionAnnotationBeAdded)
.forEach(m -> m.add(InjectLiteral.INSTANCE));
}
private static boolean shouldInjectionAnnotationBeAdded(AnnotatedMember field) {
return !field.isAnnotationPresent(Inject.class) && field.isAnnotationPresent(PersistenceContext.class);
}
private static void addAnnotatedTypes(BeforeBeanDiscovery beforeBean, BeanManager beanManager, Class... types) {
for (Class type : types) {
beforeBean.addAnnotatedType(beanManager.createAnnotatedType(type), "EclipseLinkCdiExtension " + type.getName());
}
}
}