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package test.beans.wbinflib;
import java.util.Set;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.util.AnnotationLiteral;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
public class TestBeanInWebInfLib {
@Inject
BeanManager bm;
// @Inject //@TestDatabase
// EntityManager emf_at_inj;
@PersistenceContext(unitName="pu1")
EntityManager emf_at_pu;
//This test injection method would be called in the context of the servlet in WAR
//which does not have the alternative bean enabled in it.
public String testInjection() {
if (bm == null)
return "Bean Manager not injected into the TestBean in WEB-INF/lib";
System.out.println("BeanManager injected in WEB-INF/lib bean is " + bm);
System.out.println("EMF injected in WEB-INF/lib bean is " + emf_at_pu);
if (emf_at_pu == null)
return "EMF injected via @PersistenceContext is not injected into " +
"the TestBean packaged in WEB-INF/lib";
Set<Bean<?>> webinfLibBeans = bm.getBeans(TestBeanInWebInfLib.class, new AnnotationLiteral<Any>() {});
if (webinfLibBeans.size() != 2) //Bean and enabled Alternative
return "TestBean in WEB-INF/lib is not available via the WEB-INF/lib "
+ "Bean's BeanManager";
System.out.println("***********************************************************");
printBeans(webinfLibBeans, "BeanManager.getBeans(TestBeanInWebInfLib, Any):");
Set<Bean<?>> webinfLibAltBeans = bm.getBeans(TestAlternativeBeanInWebInfLib.class, new AnnotationLiteral<Any>() {});
if (webinfLibBeans.size() != 1) //enabled Alternative
return "TestAlternativeBean in WEB-INF/lib is not available via the WEB-INF/lib "
+ "Bean's BeanManager";
printBeans(webinfLibAltBeans, "BeanManager.getBeans(TestAlternativeBeanInWebInfLib, Any):");
Iterable<Bean<?>> accessibleBeans = ((org.jboss.weld.manager.BeanManagerImpl) bm).getAccessibleBeans();
printBeans(accessibleBeans, "BeanManagerImpl.getAccessibleBeans:");
Iterable<Bean<?>> beans = ((org.jboss.weld.manager.BeanManagerImpl) bm).getBeans();
printBeans(beans, "BeanManagerImpl.getBeans");
System.out.println("***********************************************************");
// success
return "";
}
private void printBeans(Iterable<Bean<?>> beans, String msg) {
System.out.println(msg + ":");
for (Bean b : beans) {
debug(b);
}
System.out.println();
}
private void debug(Bean b) {
String name = b.getBeanClass().getName();
if (name.indexOf("Test") != -1) {
System.out.print(name);
}
}
}