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Java 11 support #187

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5 changes: 4 additions & 1 deletion build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ subprojects {

}

sourceCompatibility = 1.8
sourceCompatibility = 11

repositories {
mavenCentral()
Expand All @@ -134,6 +134,9 @@ subprojects {
implementation group: 'org.apache.commons', name: 'commons-configuration2', version: '2.6'
implementation group: 'au.com.bytecode', name: 'opencsv', version: '2.4'

// Java 11 transition
compileOnly group: 'javax.xml.bind', name: 'jaxb-api', version: "2.3.1"

if (!isMemberProject) {
implementation project(':proven-member')
}
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47 changes: 39 additions & 8 deletions ...c/main/java/gov/pnnl/proven/cluster/lib/module/component/extension/EagerCDIExtension.java
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Expand Up @@ -39,23 +39,54 @@
******************************************************************************/
package gov.pnnl.proven.cluster.lib.module.component.extension;

import java.util.ArrayList;
import java.util.List;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.AfterDeploymentValidation;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.Extension;
import javax.enterprise.util.AnnotationLiteral;
import javax.enterprise.inject.spi.ProcessBean;

import gov.pnnl.proven.cluster.lib.module.component.annotation.Eager;

public class EagerCDIExtension implements Extension {

public void afterDeploymentValidation(@Observes AfterDeploymentValidation event, BeanManager beanManager) {
beanManager.getBeans(Object.class, new AnnotationLiteral<Eager>() {
}).parallelStream().filter(bean -> bean.getBeanClass().isAnnotationPresent(ApplicationScoped.class))
.forEach(bean -> {
beanManager.getReference(bean, bean.getBeanClass(), beanManager.createCreationalContext(bean))
.toString();
});
private List<Bean<?>> eagerBeansList = new ArrayList<Bean<?>>();

public <T> void collect(@Observes ProcessBean<T> event) {
if (event.getAnnotated().isAnnotationPresent(Eager.class)
&& event.getAnnotated().isAnnotationPresent(ApplicationScoped.class)) {
eagerBeansList.add(event.getBean());
}
}

public void load(@Observes AfterDeploymentValidation event, BeanManager beanManager) {
for (Bean<?> bean : eagerBeansList) {
// note: toString() is important to instantiate the bean
beanManager.getReference(bean, bean.getBeanClass(), beanManager.createCreationalContext(bean)).toString();
}
}

}

// formatter:off
// ORIGINAL CODE - JAVA 8
// FAILED ON STARTUP
// public void afterDeploymentValidation(@Observes AfterDeploymentValidation event, BeanManager beanManager) {
//
// String a = "test";
// a = a.trim();
//
// beanManager.getBeans(Object.class, new AnnotationLiteral<Eager>() {
// }).parallelStream().filter(bean -> bean.getBeanClass().isAnnotationPresent(ApplicationScoped.class))
// .forEach(bean -> {
// beanManager.getReference(bean, bean.getBeanClass(), beanManager.createCreationalContext(bean))
// .toString();
// });
//
// }
// ORIGINAL CODE - JAVA 8
// formatter:on