javax.ejb.EJB类的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
字(8.4k)|赞(0)|评价(0)|浏览(428)

本文整理了Java中javax.ejb.EJB类的一些代码示例，展示了EJB类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。EJB类的具体详情如下：
包路径：javax.ejb.EJB
类名称：EJB

EJB介绍

暂无

代码示例

代码示例来源：origin: jersey/jersey

/**
 * JAX-RS resource used to reload the first application.
 * This resource is only registered inside the second application.
 *
 * @author Jakub Podlesak (jakub.podlesak at oracle.com)
 */
@Stateless
@Path("reload")
public class ReloaderResource {

  @EJB EjbReloaderService ejbReloaderService;

  @GET
  public void reloadTheOtherApp() {
    ejbReloaderService.reload();
  }
}

代码示例来源：origin: spring-projects/spring-framework

public EjbRefElement(Member member, AnnotatedElement ae, @Nullable PropertyDescriptor pd) {
  super(member, pd);
  EJB resource = ae.getAnnotation(EJB.class);
  String resourceBeanName = resource.beanName();
  String resourceName = resource.name();
  this.isDefaultName = !StringUtils.hasLength(resourceName);
  if (this.isDefaultName) {
    resourceName = this.member.getName();
    if (this.member instanceof Method && resourceName.startsWith("set") && resourceName.length() > 3) {
      resourceName = Introspector.decapitalize(resourceName.substring(3));
    }
  }
  Class<?> resourceType = resource.beanInterface();
  if (Object.class != resourceType) {
    checkResourceType(resourceType);
  }
  else {
    // No resource type specified... check field/method.
    resourceType = getResourceType();
  }
  this.beanName = resourceBeanName;
  this.name = resourceName;
  this.lookupType = resourceType;
  this.mappedName = resource.mappedName();
}

代码示例来源：origin: IQSS/dataverse

@Named
@Stateless
public class ShibGroupServiceBean {
  @PersistenceContext(unitName = "VDCNet-ejbPU")
  private EntityManager em;
  @EJB
  RoleAssigneeServiceBean roleAssigneeSvc;
  @EJB
  GroupServiceBean groupService;
  @EJB
  ActionLogServiceBean actionLogSvc;

代码示例来源：origin: IQSS/dataverse

@ViewScoped
@Named("RolePermissionHelperPage")
public class RolePermissionHelperPage implements java.io.Serializable {
  @Inject DataverseSession session;    
  @EJB
  DataverseRoleServiceBean dataverseRoleService;
  @EJB
  RoleAssigneeServiceBean roleAssigneeService;

代码示例来源：origin: IQSS/dataverse

@Named
@Dependent
public class FileRecordProcessor implements ItemProcessor {
  @Inject
  JobContext jobContext;
  @EJB
  DatasetServiceBean datasetServiceBean;
  @EJB
  DataFileServiceBean dataFileServiceBean;

代码示例来源：origin: org.jboss.cdi.tck/cdi-tck-impl

@Stateless
public class Baz {

  @EJB
  Bar bar;

  @Inject
  Qux qux;

  public Bar getBar() {
    return bar;
  }

  public Qux getQux() {
    return qux;
  }

  public int ping(int base) {
    return bar.ping(++base);
  }

}

代码示例来源：origin: ops4j/org.ops4j.pax.exam2

public class Setup {

  @Inject
  @Examples
  private List<Movie> exampleMovies;
  @EJB
  private Movies moviesBean;

  public List<Movie> setup() {
    for (Movie movie : exampleMovies) {
      moviesBean.addMovie(movie);
    }

    return exampleMovies;
  }
}

代码示例来源：origin: camunda/camunda-bpm-platform

/**
 * This is a CDI bean delegating to a SLSB from the same deployment
 * 
 * @author Daniel Meyer
 *
 */
@Named("SLSBClientDelegate")
public class SLSBClientDelegate implements JavaDelegate {
 
 @EJB
 private JavaDelegate bean;

 public void execute(DelegateExecution execution) throws Exception {
  bean.execute(execution);
 }

}

代码示例来源：origin: jersey/jersey

/**
 * JAX-RS resource backed with a stateful EJB bean.
 *
 * @author Jakub Podlesak (jakub.podlesak at oracle.com)
 */
@Stateful
@Path("stateful")
public class StatefulResource {

  @EJB EjbCounterResource counter;

  @GET
  @Path("count")
  public int getCount() {
    return counter.getCount();
  }
}

代码示例来源：origin: NationalSecurityAgency/datawave

@Path("/Accumulo")
@RolesAllowed({"InternalUser", "Administrator"})
@DeclareRoles({"InternalUser", "Administrator"})
@LocalBean
@Stateless
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
@TransactionManagement(TransactionManagementType.BEAN)
public class ListUsersBean {
  @EJB
  private AccumuloConnectionFactory connectionFactory;

代码示例来源：origin: IQSS/dataverse

@Named
@Stateless
public class BeanValidationServiceBean {

  @EJB
  DatasetServiceBean datasetService;

  @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
  public void validateDatasets() {
    for (Dataset dataset : datasetService.findAll()) {
      for (DatasetVersion version : dataset.getVersions()) {
        for (FileMetadata fileMetadata : version.getFileMetadatas()) {
        }
      }
    }
  }

}

代码示例来源：origin: be.fedict.eid-applet/eid-applet-beta-model

@Stateless
@EJB(name = "java:global/beta/AuditServiceBean", beanInterface = AuditService.class)
public class AuditServiceBean implements AuditService {
  @EJB
  private SessionContextManager sessionContextManager;
  @PersistenceContext
  private EntityManager entityManager;

代码示例来源：origin: camunda/camunda-bpm-platform

@Stateless(name="ProcessApplicationService", mappedName="ProcessApplicationService")
@Local(ProcessApplicationService.class)
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public class EjbProcessApplicationService implements ProcessApplicationService {
 @EJB
 protected EjbBpmPlatformBootstrap ejbBpmPlatform;

代码示例来源：origin: be.fedict.eid-applet/eid-applet-test-model

@Stateless
@EJB(name = "java:global/test/IdentityServiceBean", beanInterface = IdentityService.class)
public class IdentityServiceBean implements IdentityService {

  private static final Log LOG = LogFactory.getLog(IdentityServiceBean.class);

  public IdentityRequest getIdentityRequest() {
    LOG.debug("getIdentityRequest");
    IdentityRequest identityRequest = new IdentityRequest(true, true, true, true, true);
    return identityRequest;
  }
}

代码示例来源：origin: spring-projects/spring-framework

@EJB
protected TestEntityDao dao;
@PersistenceContext
protected EntityManager em;

代码示例来源：origin: spring-projects/spring-framework

@EJB(beanName="testBean3", beanInterface=ITestBean.class)
private void setTestBean4(ITestBean testBean4) {
  if (this.testBean4 != null) {
    throw new IllegalStateException("Already called");
  }
  this.testBean4 = testBean4;
}

代码示例来源：origin: org.glassfish.main.web/weld-integration

private String getLookupName( Class annotatedClass, AnnotatedField annotatedField, List<InjectionCapable> injectionResources ) {
  String lookupName = null;
  if ( annotatedField.isAnnotationPresent( Resource.class ) ) {
    Resource resource = annotatedField.getAnnotation( Resource.class );
    lookupName = getJndiName( resource.lookup(), resource.mappedName(), resource.name() );
  } else if ( annotatedField.isAnnotationPresent( EJB.class ) ) {
    EJB ejb = annotatedField.getAnnotation( EJB.class );
    lookupName = getJndiName(ejb.lookup(), ejb.mappedName(), ejb.name());
  } else if ( annotatedField.isAnnotationPresent( WebServiceRef.class ) ) {
    WebServiceRef webServiceRef = annotatedField.getAnnotation( WebServiceRef.class );
    lookupName = getJndiName(webServiceRef.lookup(), webServiceRef.mappedName(), webServiceRef.name());
  } else if ( annotatedField.isAnnotationPresent( PersistenceUnit.class ) ) {
    PersistenceUnit persistenceUnit = annotatedField.getAnnotation( PersistenceUnit.class );
    lookupName = getJndiName( persistenceUnit.unitName(), null, persistenceUnit.name() );
  } else if ( annotatedField.isAnnotationPresent( PersistenceContext.class ) ) {
    PersistenceContext persistenceContext = annotatedField.getAnnotation( PersistenceContext.class );
    lookupName = getJndiName( persistenceContext.unitName(), null, persistenceContext.name() );
  }
  if ( lookupName == null || lookupName.trim().length() == 0 ) {
    lookupName = getComponentEnvName( annotatedClass,
                     annotatedField.getJavaMember().getName(),
                     injectionResources );
  }
  return lookupName;
}

代码示例来源：origin: org.ow2.jonas/jonas-webservices-jaxws-core

private String getNameFromAnnotation(Annotation annotation) {
    String name = null;
    if (annotation instanceof Resource) {
      name = ((Resource) annotation).name();
    } else if (annotation instanceof EJB) {
      name = ((EJB) annotation).name();
    } else if (annotation instanceof PersistenceUnit) {
      name = ((PersistenceUnit) annotation).name();
    } else if (annotation instanceof PersistenceContext) {
      name = ((PersistenceContext) annotation).name();
    }
    return name;
  }
}

代码示例来源：origin: org.jboss.ws/jbossws-jboss501

/**
* Constructs EjbReference.
*
* @param ejbAnnotation ejb annotation
* @param type fall back type
* @return ejb reference instance
*/
private EjbReference getEjbReference(final EJB ejbAnnotation, final Class<?> type)
{
 String beanInterface = ejbAnnotation.beanInterface().getName();
 if (java.lang.Object.class.getName().equals(beanInterface))
 {
   beanInterface = type.getName();
 }
 return new EjbReference(ejbAnnotation.beanName(), beanInterface, ejbAnnotation.mappedName());
}

代码示例来源：origin: com.sun.faces/jsf-impl

private void applyToMethod(FacesContext facesContext, Method method, EJB ejb, Object instance) {
    if (method.getName().startsWith("set")) {
      Object value = null;
      if (ejb.lookup() != null && !"".equals(ejb.lookup().trim())) {
        value = lookup(facesContext, ejb.lookup());
      } else if (ejb.name() != null && !"".equals(ejb.name().trim())) {
        value = lookup(facesContext, JAVA_COMP_ENV + ejb.name());
      }
      invokeMethod(facesContext, method, instance, value);
    }
  }
}

内容来源于网络，如有侵权，请联系作者删除！

EJB

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com