Autowired VelocityEngine is not working - spring-boot

I have below code to read templates from database using velocityEngine
#Bean
public VelocityEngine velocityEngine() throws VelocityException, IOException {
VelocityEngineFactory factory = new VelocityEngineFactory();
DataSourceResourceLoader ds = new DataSourceResourceLoader();
ds.setDataSource(dataSource);
Properties props = new Properties();
props.put("resource.loader", "ds");
props.put("ds.resource.loader.instance", ds);
props.put("ds.resource.loader.resource.table", "tb_velocity_template");
props.put("ds.resource.loader.resource.keycolumn", "id_template");
props.put("ds.resource.loader.resource.templatecolumn", "template_definition");
props.put("ds.resource.loader.resource.timestampcolumn", "template_timestamp");
factory.setVelocityProperties(props);
return factory.createVelocityEngine();
}
I have another EmailService as below :-
#service
public class emailService{
#Autowired
private VelocityEngine velocityEngine;
public void sendEmail(){
subject =
VelocityEngineUtils.mergeTemplateIntoString(velocityEngine,
"WelcomeEmail", "Utf-8", context);
}
}
VelocityEngine is not able find resource WelcomeEmail, eventhough it is present in tb_velocity_template table.
I am not sure, why velocityengine which I have configured in ApplicationConfiguration file is not getting autowired in mailservice.

Related

Spring boot multiple database cause NoSuchBeanDefinitionException by integration testing

By configuring application to use two datasource instances, it cause an issue in one of my integration tests with the following message - "Unsatisfied dependency expressed through method 'entityManagerFactoryBean' parameter 0; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {}"
Here is the bean that stores the information for both database instances:
#Component
public class DataSourceRouting extends AbstractRoutingDataSource {
private final DataSourcePrimeConfig dataSourcePrimeConfig;
private final DataSourceSecondConfig dataSourceSecondConfig;
private final DataSourceContextHolder dataSourceContextHolder;
public DataSourceRouting(DataSourceContextHolder dataSourceContextHolder, DataSourcePrimeConfig dataSourcePrimeConfig,
DataSourceSecondConfig dataSourceSecondConfig) {
this.dataSourcePrimeConfig = dataSourcePrimeConfig;
this.dataSourceSecondConfig = dataSourceSecondConfig;
this.dataSourceContextHolder = dataSourceContextHolder;
Map<Object, Object> dataSourceMap = new HashMap<>();
dataSourceMap.put(DataSourceEnum.DATASOURCE_PRIME, dataSourceOneDataSource());
dataSourceMap.put(DataSourceEnum.DATASOURCE_SECOND, dataSourceTwoDataSource());
this.setTargetDataSources(dataSourceMap);
this.setDefaultTargetDataSource(dataSourceOneDataSource());
}
#Override
protected Object determineCurrentLookupKey() {
return this.dataSourceContextHolder.getBranchContext();
}
public DataSource dataSourceOneDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setUrl(dataSourcePrimeConfig.getUrl());
dataSource.setUsername(dataSourcePrimeConfig.getUsername());
dataSource.setPassword(dataSourcePrimeConfig.getPassword());
return dataSource;
}
public DataSource dataSourceTwoDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setUrl(dataSourceSecondConfig.getUrl());
dataSource.setUsername(dataSourceSecondConfig.getUsername());
dataSource.setPassword(dataSourceSecondConfig.getPassword());
return dataSource;
}
}
Here is the configuration class:
#Configuration
#EnableJpaRepositories(basePackages = "test.project.repository", transactionManagerRef = "transcationManager", entityManagerFactoryRef = "entityManager")
#EnableTransactionManagement
#RequiredArgsConstructor
#DependsOn("dataSourceRouting")
public class DataSourceConfig {
private final DataSourceRouting dataSourceRouting;
#Bean
#Primary
public DataSource dataSource() {
return dataSourceRouting;
}
#Bean(name = "entityManager")
public LocalContainerEntityManagerFactoryBean entityManagerFactoryBean(EntityManagerFactoryBuilder builder) {
return builder.dataSource(dataSource()).packages("test.project").build();
}
#Bean(name = "transcationManager")
public JpaTransactionManager transactionManager(
#Autowired #Qualifier("entityManager") LocalContainerEntityManagerFactoryBean entityManagerFactoryBean) {
return new JpaTransactionManager(entityManagerFactoryBean.getObject());
}
}
And here is the failing test:
#SpringBootTest
#Import(value = DataSourceConfig.class)
#RunWith(SpringRunner.class)
#ActiveProfiles("test")
public class MailBodyProviderServiceTest {
#Autowired
private MailService mailService;
#Autowired
private ReportService reportService;
#MockBean
private JPATransactionDataRepository jpaTransactionDataRepository;
#Autowired
private MailBodyBuilder builder;
#Autowired
private DataSourceRouting dataSourceRouting;
#Autowired
private DataSource dataSource;
#Autowired
private LocalContainerEntityManagerFactoryBean entityManagerFactoryBean;
#Autowired
private JpaTransactionManager jpaTransactionManager;
#Autowired
private EntityManagerFactoryBuilder entityManagerFactoryBuilder;
#Rule
public SmtpServerRule smtpServerRule = new SmtpServerRule(2525);
#Test
public void shouldSendSingleMail() throws MessagingException {
when(this.jpaTransactionDataRepository.mapTransactionData()).thenReturn(generateReportData());
mailService.sendEmail(new ReportEvent(this, "report event", EventType.CREDIT_CARD));
MimeMessage[] receivedMessages = smtpServerRule.getMessages();
assertEquals(3, receivedMessages.length);
MimeMessage current = receivedMessages[0];
String contentType = current.getContentType();
assertTrue(contentType.contains("multipart"));
}
private static Map<Date, List<TransactionDto>> generateReportData(){
Date today = new Date();
List<Object[]> objects = new ArrayList<>();
Object[] object1 = new Object[] { today, AuthStatus.AUTH_CONFIRMED.name(), ProcessingType.DIRECT.name(), BigDecimal.valueOf(10l)};
Object[] object2 = new Object[] { today, AuthStatus.AUTH_REJECTED.name(), ProcessingType.DIRECT.name(), BigDecimal.valueOf(10l)};
Object[] object3 = new Object[] { new Date(today.getTime() + (1000 * 60 * 60 * 24)), AuthStatus.AUTH_CANCELED.name(), ProcessingType.TAN.name(), BigDecimal.valueOf(10l)};
Object[] object4 = new Object[] { new Date(today.getTime() + (1000 * 60 * 60 * 24)), AuthStatus.AUTH_FAILED.name(), ProcessingType.TAN.name(), BigDecimal.valueOf(10l)};
objects.add(object1);
objects.add(object2);
objects.add(object3);
objects.add(object4);
return TransactionMapper.mapFromDatabaseQuery(objects);
}
}
I try with #TestConfiguration, also to exclude DataSourceConfig, but nothing helps. Hope someone to have idea what I do wrong or miss :)

Set Spring SolrDocument Collection name based on PropertyValue

I want to set values Spring SolrDocument Collection based on application.yml value.
#Data
#SolrDocument(collection = #Value("${solr.core}"))
public class SearchableProduct {
}
Hoi Michela,
Ok, I had the same Problem and I found a solution: SpEL
it is described in details here:Spring Data for Apache Solr
you have to add the EL-expression to the Annotation
#SolrDocument(collection = "#{#serverSolrContext.getCollectionName()}")
public class SOLREntity implements Serializable {
.....
}
you have to provide a the serverSolrContext Bean with the method getCollectionName().
#Value("${solr.core}")
private String core;
public String getCollectionName() {
return core;
}
you have to write in our application.properties the following core entry.
solr.core=myOwnCoreName
That's it actually, BUT
if you get the following Exception, so as I did:
org.springframework.expression.spel.SpelEvaluationException: EL1057E: No bean resolver registered in the context to resolve access to bean
You have to have the following in your Configuration Bean
#Configuration
#EnableSolrRepositories(basePackages = { "de.solr.db" })
#Profile("default")
#PropertySource("classpath:application.properties")
public class ServerSolrContext extends AbstractSolrConfiguration {
private static final Logger logger = LoggerFactory.getLogger(ServerSolrContext.class);
#Resource
private Environment environment;
#Value("${solr.core}")
private String core;
public String getCollectionName() {
return core;
}
#PostConstruct
public void init() {
System.out.println(core);
}
#Bean
public SolrClient solrClient() {
String url = environment.getProperty("solr.server.url");
String user = environment.getProperty("solr.server.user");
String password = environment.getProperty("solr.server.password");
CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
new UsernamePasswordCredentials(user, password));
SSLContext sslContext = null;
try {
sslContext = ReportConfiguration.getTrustAllContext();
}
catch (KeyManagementException | NoSuchAlgorithmException e) {
e.printStackTrace();
}
LayeredConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContext);
HttpClient httpClient = HttpClientBuilder.create().setSSLSocketFactory(sslSocketFactory)
.addInterceptorFirst(new PreemptiveAuthInterceptor()).setDefaultCredentialsProvider(credentialsProvider)
.build();
SolrClient client = new HttpSolrClient.Builder().withHttpClient(httpClient).withBaseSolrUrl(url).build();
return client;
}
#Bean
#ConditionalOnMissingBean(name = "solrTemplate")
public SolrTemplate solrTemplate(#Qualifier("mySolrTemplate") SolrTemplate solrTemplate) {
return solrTemplate;
}
#Bean("mySolrTemplate")
public SolrTemplate mySolrTemplate(SolrClient solrClient, SolrConverter solrConverter) {
return new SolrTemplate(new HttpSolrClientFactory(solrClient), solrConverter);
}
#Override
public SolrClientFactory solrClientFactory() {
return new HttpSolrClientFactory(solrClient());
}
}
The last 3 Methods are doing the Trick, that cost me a while to find the right solution:
it is here, so actually I was lucky to find this:
Allow PropertyPlaceholders in #SolrDocument solrCoreName

Explicitly Start Kafka Consumer In Main After method runs

I have a spring boot service that consumes from a kafka topic. When i consume i perform certain tasks on the kafka message. Before i can perform these operations i need to wait for the service to load some data into caches that i have set up. My issue is if i set kafka consumer to autostart it starts consuming before the cache loads and it errors out.
I am trying to explicitly start the consumer after i load the cache however i get null pointer exceptions.
#Configuration
public class KafkaConfig {
#Value("${kafka.server}")
String server;
#Value("${kafka.port}")
String port;
#Value("${kafka.group.id}")
String groupid;
#Bean
public ConsumerFactory<String, String> consumerFactory() {
Map<String, Object> config = new HashMap<>();
config.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, server+":"+port);
config.put(ConsumerConfig.GROUP_ID_CONFIG, groupid);
config.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
config.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
// config.put("security.protocol","SASL_PLAINTEXT");
// config.put("sasl.kerberos.service.name","kafka");
return new DefaultKafkaConsumerFactory<>(config);
}
#Bean
public ConcurrentKafkaListenerContainerFactory<String, String> kafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory();
factory.setConsumerFactory(consumerFactory());
factory.setAutoStartup(false);
return factory;
}
}
KafkaListener
#Service
public class KafkaConsumer {
#Autowired
AggregationService aggregationService;
#Autowired
private KafkaListenerEndpointRegistry registry;
private final CounterService counterService;
public KafkaConsumer(CounterService counterService) {
this.counterService = counterService;
}
#KafkaListener(topics = "gliTransactionTopic", group = "gliDecoupling", id = "gliKafkaListener")
public boolean consume(String message,
#Header(KafkaHeaders.RECEIVED_PARTITION_ID) Integer partition,
#Header(KafkaHeaders.OFFSET) Long offset) throws ParseException {
System.out.println("Inside kafka listener :" + message+" partition :"+partition.toString()+" offset :"+offset.toString());
aggregationService.run();
return true;
}
}
service To start stop
#Service
public class DecouplingController {
#Autowired
private KafkaListenerEndpointRegistry kafkaListenerEndpointRegistry;
public void stop() {
MessageListenerContainer listenerContainer = kafkaListenerEndpointRegistry
.getListenerContainer("gliKafkaListener");
listenerContainer.stop();
}
public void start() {
MessageListenerContainer listenerContainer = kafkaListenerEndpointRegistry
.getListenerContainer("gliKafkaListener");
listenerContainer.start();
}
}
main method
#SpringBootApplication
public class DecouplingApplication {
Ignite ignite;
static IgniteCache<Long, MappingsEntity> mappingsCache;
public static void main(String[] args) {
SpringApplication.run(DecouplingApplication.class, args);
Ignition.setClientMode(true);
Ignite ignite = Ignition.ignite("ignite");
loadCaches(ignite);
}
public static boolean loadCaches(Ignite ignite) {
mappingsCache = ignite.getOrCreateCache("MappingsCache");
mappingsCache.loadCache(null);
System.out.println("Data Loaded");
DecouplingController dc=new DecouplingController();
dc.start();
return true;
}
}
Below is the exception
Data Loaded
Exception in thread "main" java.lang.NullPointerException
at com.ignite.spring.decoupling.controller.DecouplingController.start(DecouplingController.java:126)
at com.ignite.spring.decoupling.DecouplingApplication.loadCaches(DecouplingApplication.java:64)
at com.ignite.spring.decoupling.DecouplingApplication.main(DecouplingApplication.java:37)
Instead of manually creating an object of DecouplingController , autowire the dependency in DecouplingApplication.
#Autowired
DecouplingController deDecouplingController;
The ApplicationContext which deals with autowired dependencies is not aware about the object you manually created using "new". The autowired kafkaListenerEndpointRegistry is unknown to the new DecouplingController object you created.
Seems like the gliKafkaListener1 was not registred an some part of ConsumerConfig/ListenerConfig

Spring Boot RabbitMQ Null Pointer Exception Error

I am using RabbitMQ with Spring Boot to broker messages between two services. I am able to receive the message and format it but when I call a service class in the onMessage method, I get a null pointer exception error. Here is my message listener class which receives the message
public class QueueListener implements MessageListener{
#Autowired
private QueueProcessor queueProcessor;
#Override
public void onMessage(Message message) {
String msg = new String(message.getBody());
String output = msg.replaceAll("\\\\", "");
String jsonified = output.substring(1, output.length()-1);
JSONArray obj = new JSONArray(jsonified);
queueProcessor.processMessage(obj);
}
}
Calling the method processMessage throws null pointer exception
Can someone point to me what I ma doing wrong?
I found out the issue was in the RabbitMqConfig class. Here is the code which was causing the error:
#Configuration
public class RabbitMqConfig {
private static final String QUEUE_NAME = "my.queue.name";
#Bean
public ConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory("<url.to.rabbit>");
connectionFactory.setUsername("<username>");
connectionFactory.setPassword("<password>");
return connectionFactory;;
}
#Bean
public Queue simpleQueue() {
return new Queue(QUEUE_NAME);
}
#Bean
public MessageConverter jsonMessageConverter(){
return new Jackson2JsonMessageConverter();
}
#Bean
public RabbitTemplate rabbitTemplate() {
RabbitTemplate template = new RabbitTemplate(connectionFactory());
template.setRoutingKey(QUEUE_NAME);
template.setMessageConverter(jsonMessageConverter());
return template;
}
#Bean
public SimpleMessageListenerContainer userListenerContainer() {
SimpleMessageListenerContainer listenerContainer = new SimpleMessageListenerContainer();
listenerContainer.setConnectionFactory(connectionFactory());
listenerContainer.setQueues(simpleQueue());
listenerContainer.setMessageConverter(jsonMessageConverter());
listenerContainer.setMessageListener(new QueueListener());
listenerContainer.setAcknowledgeMode(AcknowledgeMode.AUTO);
return listenerContainer;
}
}
The line listenerContainer.setMessageListener(new QueueListener()); was the source of the error. I solved it by Autowiring the class instead of using new. Here is the working code
#Configuration
public class RabbitMqConfig {
private static final String QUEUE_NAME = "my.queue.name";
#Autowired
private QueueListener queueListener;
#Bean
public ConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory("<url.to.rabbit>");
connectionFactory.setUsername("<username>");
connectionFactory.setPassword("<password>");
return connectionFactory;
}
#Bean
public Queue simpleQueue() {
return new Queue(QUEUE_NAME);
}
#Bean
public MessageConverter jsonMessageConverter(){
return new Jackson2JsonMessageConverter();
}
#Bean
public RabbitTemplate rabbitTemplate() {
RabbitTemplate template = new RabbitTemplate(connectionFactory());
template.setRoutingKey(QUEUE_NAME);
template.setMessageConverter(jsonMessageConverter());
return template;
}
/*#Bean
public SimpleMessageListenerContainer userListenerContainer() {
SimpleMessageListenerContainer listenerContainer = new SimpleMessageListenerContainer();
listenerContainer.setConnectionFactory(connectionFactory());
listenerContainer.setQueues(simpleQueue());
listenerContainer.setMessageConverter(jsonMessageConverter());
listenerContainer.setMessageListener(queueListener);
listenerContainer.setAcknowledgeMode(AcknowledgeMode.AUTO);
return listenerContainer;
}
}
Hope this helps someone else
Make sure the QueueListener is a component class or service class that can be managed by the Spring IoC. Otherwise, the config class cannot make this a bean out of the box, since this is just a normal Java class that need to be in the container #runtime.
So when u write new QueueListener() in yr config class, then the Java class is not in the SpringContext at the time when the config class is instantiated and is therefore null.
Hope this helps clear out some of this issue!

SPRING BOOT access to entityManager

I'm trying to update a project made with spring and hibernate with springboot.
Everything seems ok, but I can't figure how to get the entityManager.
I'm not using spring data, so no domain nor repository is used.
In this project, services are annotated with #service and entityManager is autowire with: #PersistenceContext,
here an example of my service
#Service
#Transactional
public class UserServiceImpl implements UserDetailsService, UserService {
#PersistenceContext
EntityManager entityManager;
/**
*
*/
private static final long serialVersionUID = 6384460058124202695L;
public UserDetails loadUserByUsername(String username)
throws UsernameNotFoundException, DataAccessException {
User user = entityManager.find(User.class, username);
return user;
}
The problem here is that the entityManager is null. So I read in doc that if we want to manage the entityManager we have to configure it, so I did this in configuration file:
#Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactoryBean() {
LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
em.setDataSource(dataSource());
em.setPackagesToScan(new String[] { "services" });
JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
em.setJpaVendorAdapter(vendorAdapter);
em.setJpaProperties(additionalProperties());
return em;
}
The application is launching, but still have the entityManager null.
Any clue?
Edit: adding my application class (Has it's a demo project, I put all the config in one file)
#Configuration
#EnableAutoConfiguration
#ComponentScan
#EnableWebMvcSecurity
public class Application extends WebSecurityConfigurerAdapter{
#Value("${sec.cas.server}")
private String casServer;
#Value("${sec.app.server}")
private String appServer;
#Value("${spring.datasource.driverClassName}")
private String databaseDriverClassName;
#Value("${spring.datasource.url}")
private String databaseUrl;
#Value("${spring.datasource.username}")
private String databaseUsername;
#Value("${spring.datasource.password}")
private String databasePassword;
public static void main(String[] args) {
ApplicationContext ctx = SpringApplication.run(Application.class, args);
System.out.println("Let's inspect the beans provided by Spring Boot:");
String[] beanNames = ctx.getBeanDefinitionNames();
Arrays.sort(beanNames);
for (String beanName : beanNames) {
System.out.println(beanName);
}
}
#Bean
public ComboPooledDataSource dataSource() {
ComboPooledDataSource datasource = new ComboPooledDataSource();
try {
datasource.setDriverClass(databaseDriverClassName);
} catch (PropertyVetoException e) {
throw new IllegalArgumentException("Wrong driver class");
}
datasource.setJdbcUrl(databaseUrl);
datasource.setUser(databaseUsername);
datasource.setPassword(databasePassword);
datasource.setAcquireIncrement(1);
datasource.setIdleConnectionTestPeriod(600);
datasource.setMaxPoolSize(500);
datasource.setMinPoolSize(50);
datasource.setMaxStatements(0);
datasource.setMaxConnectionAge(600);
datasource.setMaxIdleTime(600);
return datasource;
}
#Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactoryBean() {
DefaultPersistenceUnitManager unitManager = new DefaultPersistenceUnitManager ();
unitManager.setDefaultDataSource(dataSource());
unitManager.setPersistenceXmlLocations("classpath*:META-INF/persistence.xml"); //location of your persistence.xml file
unitManager.setPackagesToScan(new String[] { "services" });
unitManager.setDefaultPersistenceUnitName("entityManager");
LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
em.setPersistenceUnitManager(unitManager);
JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
em.setJpaVendorAdapter(vendorAdapter);
em.setJpaProperties(additionalProperties());
return em;
}
Properties additionalProperties() {
Properties properties = new Properties();
properties.setProperty("hibernate.show_sql", "false");
properties.setProperty("hibernate.format_sql", "true");
properties.setProperty("hibernate.dialect", "org.hibernate.dialect.Oracle9iDialect");
return properties;
}
#Bean
public JdbcDaoImpl jdbcUserService() {
JdbcDaoImpl jdbcDaoImpl = new JdbcDaoImpl();
jdbcDaoImpl.setEnableGroups(true);
jdbcDaoImpl.setEnableAuthorities(true);
jdbcDaoImpl.setDataSource(dataSource());
return jdbcDaoImpl;
}
#Bean
public ServiceProperties serviceProperties() {
ServiceProperties serviceProperties = new ServiceProperties();
serviceProperties.setService("http://"+appServer+"/j_spring_cas_security_check");
serviceProperties.setSendRenew(false);
return serviceProperties;
}
#Bean
public CasAuthenticationProvider casAuthenticationProvider() {
CasAuthenticationProvider casAuthenticationProvider = new CasAuthenticationProvider();
casAuthenticationProvider.setAuthenticationUserDetailsService(authenticationUserDetailsService());
casAuthenticationProvider.setUserDetailsService(new UserServiceImpl());
//casAuthenticationProvider.setAuthenticationUserDetailsService(userServiceImpl.class);
casAuthenticationProvider.setServiceProperties(serviceProperties());
casAuthenticationProvider.setTicketValidator(cas20ServiceTicketValidator());
casAuthenticationProvider.setKey("an_id_for_this_auth_provider_only");
return casAuthenticationProvider;
}
#Bean
public UserDetailsByNameServiceWrapper authenticationUserDetailsService() {
UserDetailsByNameServiceWrapper userDetailsByName = new UserDetailsByNameServiceWrapper();
userDetailsByName.setUserDetailsService(jdbcUserService());
return userDetailsByName;
}
#Bean
public Cas20ServiceTicketValidator cas20ServiceTicketValidator() {
Cas20ServiceTicketValidator casServiceTicketValidator = new Cas20ServiceTicketValidator("https://"+casServer+"/cas");
casServiceTicketValidator.setProxyCallbackUrl("http://"+appServer+"/");
casServiceTicketValidator.setProxyGrantingTicketStorage(new ProxyGrantingTicketStorageImpl());
return casServiceTicketValidator;
}
#Bean
public CasAuthenticationFilter casAuthenticationFilter() throws Exception {
CasAuthenticationFilter casAuthenticationFilter = new CasAuthenticationFilter();
casAuthenticationFilter.setAuthenticationManager(authenticationManager());
casAuthenticationFilter.setAuthenticationSuccessHandler(new SavedRequestAwareAuthenticationSuccessHandler());
casAuthenticationFilter.setProxyGrantingTicketStorage(new ProxyGrantingTicketStorageImpl());
casAuthenticationFilter.setProxyReceptorUrl("/secure/receptor");
return casAuthenticationFilter;
}
#Bean
public CasAuthenticationEntryPoint casAuthenticationEntryPoint() {
CasAuthenticationEntryPoint casAuthenticationEntryPoint = new CasAuthenticationEntryPoint();
casAuthenticationEntryPoint.setLoginUrl("https://"+casServer+"/cas/login");
casAuthenticationEntryPoint.setServiceProperties(serviceProperties());
return casAuthenticationEntryPoint;
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.addFilter(casAuthenticationFilter());
http
.exceptionHandling()
.authenticationEntryPoint(casAuthenticationEntryPoint());
http
.authorizeRequests()
.antMatchers("/", "/home").authenticated()
.anyRequest().authenticated();
}
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth
.authenticationProvider(casAuthenticationProvider());
}
Your EntityManager being null indicates that Spring isn't processing #PersistenceContext annotations in your UserServiceImpl instance.
You're creating an instance of UserServiceImpl manually as part of configuring your CasAuthenticationProvider bean. That means that Spring knows nothing about the instance and will not inject any of its dependencies. You need to use a Spring-created instance, for example by making it an argument of the casAuthenticationProvider() method.
Try:
DefaultPersistenceUnitManager unitManager = new DefaultPersistenceUnitManager();
unitManager.setPersistenceXmlLocations("classpath*:META-INF/persistence.xml"); //location of your persistence.xml file.
unitManager.setDefaultDataSource(dataSource);
In persistence.xml:
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence">
<persistence-unit name="entityManager" transaction-type="RESOURCE_LOCAL">
//classes, etc...
</persistence-unit>
</persistence>
and:
LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
em.setPersistenceUnitManager(unitManager);
em.setPersistenceUnitName("entityManager");
And then injet:
#PersistenceContext(unitName = "entityManager")
private EntityManager entityManager;
That should work.
Solution by OP.
Got it finally worked, no entityManager is needed to be redefined, just add the bean who get the #persistenceContext (before spring boot 1.2.0)
Here is my application context:
#Configuration
#ComponentScan(basePackages={"services","model"})
#EnableAutoConfiguration
public class Application {
public static void main(String[] args) {
ApplicationContext ctx = SpringApplication.run(Application.class, args);
}
#Bean
public PersistenceAnnotationBeanPostProcessor persistenceBeanPostProcessor() {
return new PersistenceAnnotationBeanPostProcessor();
}

Resources