I'm deploying CAS 5.3.10 on Wildfly 14, using a Maven Overlay as specified in https://apereo.github.io/cas/5.3.x/installation/Configuring-Servlet-Container.html#external and using the project template at: https://github.com/apereo/cas-overlay-template/tree/5.3
I have already edit the pom which deploys correctly on Wildfly 9, but on Wildfly 14 deploy fails with the following exception:
Caused by: java.lang.IllegalArgumentException: object is not an
instance of declaring class at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at
java.lang.reflect.Method.invoke(Unknown Source) at
org.springframework.core.io.VfsUtils.invokeVfsMethod(VfsUtils.java:100)
at org.springframework.core.io.VfsUtils.getFile(VfsUtils.java:172)
at
org.springframework.core.io.VfsResource.getFile(VfsResource.java:90)
at org.apereo.cas.util.CasVersion.getDateTime(CasVersion.java:59) at
org.apereo.cas.util.SystemUtils.getSystemInfo(SystemUtils.java:50)
...........
The problem seems to be related to the CasVersion class that attempts to access via VFS (via spring) to retrieve information related last modification date of the module.
Since #Marco didn't provide his fix, I will. For anyone having the same issue follow below steps to resolve:
After checking out cas-overlay-template, create CasVersion.java
under src/main/java/org/apereo/cas/util with the following content:
package org.apereo.cas.util;
import lombok.SneakyThrows;
import lombok.experimental.UtilityClass;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.io.VfsResource;
import java.io.File;
import java.net.URL;
import java.time.ZonedDateTime;
/**
1. Class that exposes the CAS version. Fetches the "Implementation-Version"
2. manifest attribute from the jar file.
3. 4. #author Dmitriy Kopylenko
4. #since 3.0.0
*/
#Slf4j
#UtilityClass
public class CasVersion {
/**
* #return Return the full CAS version string.
* #see java.lang.Package#getImplementationVersion
*/
public static String getVersion() {
return CasVersion.class.getPackage().getImplementationVersion();
}
/**
* Gets specification version from the manifest package.
*
* #return the specification version
*/
public static String getSpecificationVersion() {
return CasVersion.class.getPackage().getSpecificationVersion();
}
/**
* Gets last modified date/time for the module.
*
* #return the date/time
*/
#SneakyThrows
public static ZonedDateTime getDateTime() {
final Class clazz = CasVersion.class;
final URL resource = clazz.getResource(clazz.getSimpleName() + ".class");
if ("file".equals(resource.getProtocol())) {
return DateTimeUtils.zonedDateTimeOf(new File(resource.toURI()).lastModified());
}
if ("jar".equals(resource.getProtocol())) {
final String path = resource.getPath();
final File file = new File(path.substring(5, path.indexOf('!')));
return DateTimeUtils.zonedDateTimeOf(file.lastModified());
}
// These lines are causing the reported exception so we just comment them out.
// if ("vfs".equals(resource.getProtocol())) {
// final File file = new VfsResource(resource.openConnection().getContent()).getFile();
// return DateTimeUtils.zonedDateTimeOf(file.lastModified());
// }
LOGGER.warn("Unhandled url protocol: [{}] resource: [{}]", resource.getProtocol(), resource);
return ZonedDateTime.now();
}
}
Add below dependencies to pom.xml
<!-- Required for lombok imports -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.16</version>
<scope>provided</scope>
</dependency>
<!-- Required for DateTimeUtils to be available on classpath -->
<dependency>
<groupId>org.apereo.cas</groupId>
<artifactId>cas-server-core-util</artifactId>
<version>${cas.version}</version>
</dependency>
Replace any occurrences of <app-server>-tomcat</app-server> with <app-server></app-server> since you gonna provide application server.
Above steps should be enough to resolve the reported issue.
as leopal says,It's work.
I compiled the Java file above and replaced it with a JAR package
I tried to replace the cas-server-core-util-api-5.3.16.jar version of the JAR package.
Related
I have some issues with javafx and org.controlsfx.control.textfield.TextFields. I'm trying to implement a feature that would get possible user input predictions from a database so that user can only pick the "authorized" options. While working with controlsfx I came across this error.
Error:
Exception in thread "JavaFX Application Thread" java.lang.IllegalAccessError: class org.controlsfx.control.textfield.AutoCompletionBinding (in unnamed module #0x239a4ba) cannot access class com.sun.javafx.event.EventHandlerManager (in module javafx.base) because module javafx.base does not export com.sun.javafx.event to unnamed module #0x239a4ba
at org.controlsfx.control.textfield.AutoCompletionBinding.<init>(AutoCompletionBinding.java:521)
at impl.org.controlsfx.autocompletion.AutoCompletionTextFieldBinding.<init>(AutoCompletionTextFieldBinding.java:107)
at impl.org.controlsfx.autocompletion.AutoCompletionTextFieldBinding.<init>(AutoCompletionTextFieldBinding.java:92)
at org.controlsfx.control.textfield.TextFields.bindAutoCompletion(TextFields.java:187)
at sample.Controller.lambda$listenKey$0(Controller.java:40)
at javafx.base/com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at javafx.base/com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at javafx.base/com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at javafx.base/com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at javafx.base/com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at javafx.base/com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
at javafx.base/javafx.event.Event.fireEvent(Event.java:198)
at javafx.graphics/javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
at javafx.graphics/javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
at javafx.graphics/javafx.scene.Scene.processKeyEvent(Scene.java:2121)
at javafx.graphics/javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewEventHandler.java:217)
at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewEventHandler.java:149)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEventHandler.java:248)
at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:390)
at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandler.java:247)
at javafx.graphics/com.sun.glass.ui.View.handleKeyEvent(View.java:547)
at javafx.graphics/com.sun.glass.ui.View.notifyKey(View.java:971)
at javafx.graphics/com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at javafx.graphics/com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
at java.base/java.lang.Thread.run(Thread.java:834)
I've learnt that, quote Since Java Web Start is no longer a part of Java SE 11 and later, we will not look into this.. I don't know if it's because of that or I'm doing something wrong.
Here's my code:
package sample;
/**
* Sample Skeleton for 'sample.fxml' Controller Class
*/
import java.net.URL;
import java.util.*;
import javafx.fxml.FXML;
import javafx.scene.control.TextField;
import org.controlsfx.control.textfield.TextFields;
public class Controller{
#FXML // ResourceBundle that was given to the FXMLLoader
private ResourceBundle resources;
#FXML // URL location of the FXML file that was given to the FXMLLoader
private URL location;
// fx:id="inputAutoComplete";
#FXML
private TextField inputAutoComplete;
#FXML // This method is called by the FXMLLoader when initialization is complete
void initialize() {
System.out.println("XD");
listenKey();
}
ArrayList<String> possibleWordSet = new ArrayList<>();
public void listenKey(){
databaseConnection dbconn = new databaseConnection();
inputAutoComplete.setOnKeyPressed((event) -> {
if(inputAutoComplete.getText().length() > 4){
System.out.println(inputAutoComplete.getText());
possibleWordSet = dbconn.getSuggestedData(inputAutoComplete.getText());
System.out.println(possibleWordSet);
TextFields.bindAutoCompletion(inputAutoComplete,possibleWordSet);
}
});
}
}
Can someone give me some examples of how to implement this feature or just tell what am I doing wrong?
If you are using ControlsFX 11, add the following VM option to your runtime command line:
--add-exports javafx.base/com.sun.javafx.event=org.controlsfx.controls
Note: Previous answers (on other sites and also here on SO) have suggested the following:
--add-exports javafx.base/com.sun.javafx.event=ALL-UNNAMED
However, recent versions of ControlFX appear to be modularized and the modules are no longer unnamed. If you are using a previous version (say, version 9), use the ALL-UNNAMED variant of the command line option.
If you ended up here and are using the maven plugin (javafx:run) to run your app, you can use the following configuration to get it running.
<plugin>
<groupId>org.openjfx</groupId>
<artifactId>javafx-maven-plugin</artifactId>
<version>0.0.4</version>
<configuration>
<mainClass>some.package.App</mainClass>
<options>
<option>--add-exports</option>
<option>javafx.base/com.sun.javafx.event=org.controlsfx.controls</option>
</options>
</configuration>
</plugin>
I want to use Spring Data JDBC with QueryDSL support. According to Spring documentation (https://docs.spring.io/spring-data/jdbc/docs/current/reference/html/#core.extensions.querydsl) it is supported, but I couldn't make it working.
I use MariaDB as database and my version of SpringBoot is 2.6.0.
My dependencies in pom.xml:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-apt</artifactId>
</dependency>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-sql-spring</artifactId>
</dependency>
Configuration:
#Configuration
#EnableJdbcRepositories
#EnableTransactionManagement
public class DBConfig {
}
My entity class:
package com.test.model.metadata;
import org.springframework.data.annotation.Id;
import org.springframework.data.relational.core.mapping.Table;
#Table
public class Action {
#Id
private long id;
private String name;
...
}
My repository class:
package com.test.repository;
import java.util.List;
import org.springframework.data.querydsl.QuerydslPredicateExecutor;
import org.springframework.data.repository.PagingAndSortingRepository;
import org.springframework.stereotype.Repository;
import com.test.model.Action;
import com.querydsl.core.types.Predicate;
#Repository
public interface ActionRepository extends PagingAndSortingRepository<Action, Long>, QuerydslPredicateExecutor<Action> {
#Override
List<Action> findAll(Predicate predicate);
}
QueryDSL predicate usage:
QAction action = QAction.action;
Predicate predicate = action.name.like("%Accept%");
List<Action> actions = actionRepository.findAll(predicate);
Q-classes are generated properly by preprocessor, compilation suceeds but during application startup I am getting error:
org.springframework.data.repository.core.support.UnsupportedFragmentException: Repository com.atende.db.metadata.jdbcrepository.ActionRepository implements org.springframework.data.querydsl.QuerydslPredicateExecutor but JdbcRepositoryFactory does not support Querydsl!
What yet could be missing in my solution?
When I am using QueryDSL directly with JdbcTemplate it works:
QAction action = QAction.action;
SQLTemplates dialect = new MySQLTemplates();
Connection connection = DataSourceUtils.getConnection(jdbcTemplate.getDataSource());
SQLQuery<String> query = new SQLQuery<>(connection, dialect);
List<Tuple> actions = query.select(action.id, action.name)
.from(action)
.where(action.name.like("%Action%"))
.fetch();
I also tried to use infobip querydsl library (https://github.com/infobip/infobip-spring-data-querydsl) but got the same error.
This is a misinterpretation of the documentation (not your fault, it is structured in an unfortunate way).
You are looking at the preface which describes the general way to work with Spring Data modules.
This does not indicate that the module at hand (JDBC in this case) supports all the features mentioned.
Spring Data JDBC does not provide Querydsl support.
That means that the #EnableJdbcRepositories which activates spring-data-jdbc repository implementation does not provide Querydsl support.
If you have infobip-spring-data-jdbc-querydsl-boot-starter on classpath and remove #EnableJdbcRepositories it should work.
QuerydslJdbcPredicateExecutor is the fragment implementation.
TestNG Error in Maven ProjectHi Davis and others as well: - Below is my project screenshot and code and i am getting this TestNg Error using Maven Project, please help me on this and I have also attached few screenshots for reference:-
GenerateReports.java
package ExtentReports.GenerateHTMLReports;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import com.aventstack.extentreports.ExtentReports;
import com.aventstack.extentreports.reporter.ExtentSparkReporter;
public class GenerateReports {
ExtentReports E2;
#BeforeTest
public void config()
{
String s1 = System.getProperty("user.dir")+"\\reports\\index1.html";
ExtentSparkReporter E1 = new ExtentSparkReporter(s1);
E1.config().setReportName("MyAutomationReport");
E1.config().setDocumentTitle("GoogleHomePage");
E2 = new ExtentReports();
E2.attachReporter(E1);
E2.setSystemInfo("Tester", "G");
}
#Test
public void initializeDriver()
{
E2.createTest("MyHTMlReportTest");
System.setProperty("webdriver.chrome.driver",
"F:\\Selenium_Training\\Ganesh_Project\\Browser_Drivers\\chromedriver.exe");
WebDriver driver = new ChromeDriver();
driver.get("https://www.google.com");
driver.getTitle();
driver.close();
E2.flush();
}
}
Pom.xml
I am getting a TestNG error while running a Maven project in XML and here is the error message:-
org.testng.TestNGException:
TestNG by default disables loading DTD from unsecured Urls. If you need to explicitly load the DTD from a http url, please do so by using the JVM argument [-Dtestng.dtd.http=true]
at org.testng.xml.TestNGContentHandler.resolveEntity(TestNGContentHandler.java:115)
at com.sun.org.apache.xerces.internal.util.EntityResolverWrapper.resolveEn
Also, i tried the below possibilities and again getting error message which is different from this:-
I tried to add Jvm argument -Dtestng.dtd.http=true and placed it under run -->run configurations-->arguments-->VM arguments in eclipse
After placing the above jvm argument i am getting this new error message in console, do not know how to solve it below is the error after adding jvm argument and running the maven project:-
org.testng.TestNGException: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at org.testng.TestNG.parseSuite(TestNG.java:354)
at org.testng.TestNG.initializeSuitesAndJarFile(TestNG.java:374)
at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:103)
I have 2 Eclipse projects and each one is has services managed by Spring. I use Spring Boot starter dependencies for each of them. Each one works properly, and can be tested with JUnit launched via SpringRunner.class and #SpringBootTest.
Now, I want to call some services from project 1 in project 2, so I add a dependency in project 2 pom.xml and I add
#ComponentScan(basePackages="com.project1")
From then on, I can't launch any JUnit, it complains about dataSource not being set, like if configs where mixing randomly.
My question is : what are the recommended practices when you create a Spring Boot App and you want to isolate some features in a separate project (here XML features) ? If u can't have 2 spring boot app with one dependant of the other, what are the spring dependencies you need so the spring boot project can deal with the non spring boot dependency, and so that u can still launch JUnit using Spring runner locally ?
Do I need to pick Spring dependencies one by one (core, bean, context, test, log4j, slf4j, junit, hamcrest, ...) like before Spring boot exist to do this ?
See my comment on why the possible duplicate is different.
After removing all Spring boot dependencies from my module project, I still have the error as soon as I add the "ComponentScan" to scan the module services.
Here is my DB config (main project depending on a xml module) to be clear on the package config. This config WORKS perfectly until I add the ComponentScan on a package from the module project :
#Configuration
#EnableTransactionManagement
#EnableJpaRepositories(basePackages="fr.my.project.repository")
class PersistenceContext {
private static final String[] ENTITY_PACKAGES = { "fr.my.project.model" };
private static final String PROP_DB_DRIVER_CLASS = "db.driver";
private static final String PROP_DB_PASSWORD = "db.password";
private static final String PROP_DB_URL = "db.url";
private static final String PROP_DB_USER = "db.username";
private static final String PROP_HIBERNATE_DIALECT = "hibernate.dialect";
private static final String PROP_HIBERNATE_FORMAT_SQL = "hibernate.format_sql";
private static final String PROP_HIBERNATE_HBM2DDL_AUTO = "hibernate.hbm2ddl.auto";
private static final String PROP_HIBERNATE_SHOW_SQL = "hibernate.show_sql";
/**
* Creates and configures the HikariCP datasource bean.
*
* #param env
* The runtime environment of our application.
* #return
*/
#Bean(destroyMethod = "close")
DataSource dataSource(Environment env) {
HikariConfig dataSourceConfig = new HikariConfig();
dataSourceConfig.setDriverClassName(env.getRequiredProperty(PROP_DB_DRIVER_CLASS));
dataSourceConfig.setJdbcUrl(env.getRequiredProperty(PROP_DB_URL));
dataSourceConfig.setUsername(env.getRequiredProperty(PROP_DB_USER));
dataSourceConfig.setPassword(env.getRequiredProperty(PROP_DB_PASSWORD));
return new HikariDataSource(dataSourceConfig);
}
/**
* Creates the bean that creates the JPA entity manager factory.
*
* #param dataSource
* The datasource that provides the database connections.
* #param env
* The runtime environment of our application.
* #return
*/
#Bean
LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource, Environment env) {
LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
entityManagerFactoryBean.setDataSource(dataSource);
entityManagerFactoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
entityManagerFactoryBean.setPackagesToScan(ENTITY_PACKAGES);
Properties jpaProperties = new Properties();
// Configures the used database dialect. This allows Hibernate to create SQL
// that is optimized for the used database.
jpaProperties.put(PROP_HIBERNATE_DIALECT, env.getRequiredProperty(PROP_HIBERNATE_DIALECT));
// Specifies the action that is invoked to the database when the Hibernate
// SessionFactory is created or closed.
jpaProperties.put(PROP_HIBERNATE_HBM2DDL_AUTO, env.getRequiredProperty(PROP_HIBERNATE_HBM2DDL_AUTO));
// If the value of this property is true, Hibernate writes all SQL
// statements to the console.
jpaProperties.put(PROP_HIBERNATE_SHOW_SQL, env.getRequiredProperty(PROP_HIBERNATE_SHOW_SQL));
// If the value of this property is true, Hibernate will use prettyprint
// when it writes SQL to the console.
jpaProperties.put(PROP_HIBERNATE_FORMAT_SQL, env.getRequiredProperty(PROP_HIBERNATE_FORMAT_SQL));
entityManagerFactoryBean.setJpaProperties(jpaProperties);
return entityManagerFactoryBean;
}
/**
* Creates the transaction manager bean that integrates the used JPA provider with the Spring transaction mechanism.
*
* #param entityManagerFactory
* The used JPA entity manager factory.
* #return
*/
#Bean
JpaTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(entityManagerFactory);
return transactionManager;
}
}
and after adding :
#ComponentScan(basePackages="fr.my.module.xml.service")
I get this error when launching any Junit :
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.tomcat.jdbc.pool.DataSource]: Factory method 'dataSource' threw exception; nested exception is org.springframework.boot.autoconfigure.jdbc.DataSourceProperties$DataSourceBeanCreationException: Cannot determine embedded database driver class for database type NONE. If you want an embedded database please put a supported one on the classpath. If you have database settings to be loaded from a particular profile you may need to active it (no profiles are currently active).
Here is a temporary answer on how to configure the dependency project, but I hope some easier way benefiting of Spring Boot shortcuts for all app modules exist.
pom.xml with manual minimal dependencies :
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.14.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.3.14.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.11</version>
</dependency>
Manual test config :
#RunWith(SpringRunner.class)
#ContextConfiguration(loader=AnnotationConfigContextLoader.class, classes=AppConfig.class)
public class XmlTest {
Manual app config :
#Configuration
#ComponentScan(basePackages="my.package.xml")
public class AppConfig {
}
Sooooooo after doing all these tries, Spring Boot may not be the cause of this problem at all.
The thing is I was adding #ComponentScan(basePackages="fr.package.xml") hoping to complete the default package scanning, but it was overriding it.
The proper way to add a package, is to redeclare explicitely the default package before adding the new package :
#ComponentScan(basePackages={"fr.package.xml", "fr.package.persistence"})
My other answer was about setting up manual minimal dependencies for a module in a Spring Boot app. But here is an example of using Spring boot special dependencies in the module which is not the main app :
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
Then, you don't declare "#SpringBootApplication" in a main class in src/main/java where it may break the global packaging, but you set it up inside your test class :
#RunWith(SpringRunner.class)
#SpringBootTest("service.message=Hello")
public class MyServiceTest {
#Autowired
private MyService myService;
#Test
public void contextLoads() {
assertThat(myService.message()).isNotNull();
}
#SpringBootApplication
static class TestConfiguration {
}
}
source : https://github.com/spring-guides/gs-multi-module/tree/master/complete
I'm new to Spring Integration and am trying to develop an application which simply (1) polls a folder for new files with extension .dat containing data in csv format (2) initialize for each line a domain POJO object of class RecordDTO and finally (3) sends this object as payload to a REST service with a POST.
For this I'm trying to use Java DSL for Spring Integration.
The problem I'm getting is the following VerifyError / HttpRequestExecutingMessageHandler overrides final method onInit. exception.
2016-07-22 10:01:38.965 ERROR 4460 --- [ main] o.s.boot.SpringApplication : Application startup failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'upcase' defined in eu.softeco.examples.SpringBootIntegrationTestApplication: Initialization of bean failed; nest
ed exception is java.lang.VerifyError: class org.springframework.integration.http.outbound.HttpRequestExecutingMessageHandler overrides final method onInit.()V
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553) ~[spring-beans-4.3.1.RELEASE.jar:4.3.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) ~[spring-beans-4.3.1.RELEASE.jar:4.3.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.1.RELEASE.jar:4.3.1.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.1.RELEASE.jar:4.3.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.1.RELEASE.jar:4.3.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.1.RELEASE.jar:4.3.1.RELEASE]
...
Caused by: java.lang.VerifyError: class org.springframework.integration.http.outbound.HttpRequestExecutingMessageHandler overrides final method onInit.()V
at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.8.0_45]
at java.lang.ClassLoader.defineClass(ClassLoader.java:760) ~[na:1.8.0_45]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[na:1.8.0_45]
...
Below are relevant details concerning my code and maven configuration. Please not that
1) the problem is at startup, before any data is put in the input folder
2) if I replace the final Http outboundGateway step with the simple (commented) System.out.println, everything works fine.
Following are code/config details. This is my main Spring Boot application class with Spring Integration Flow definition:
#SpringBootApplication
#EnableIntegration
#IntegrationComponentScan
public class SpringBootIntegrationTestApplication {
...
public static void main(String[] args) {
SpringApplication.run(SpringBootIntegrationTestApplication.class, args);
}
/**
* Inbound FileReadingMessageSource
*/
#Bean
#InboundChannelAdapter(channel = "upcase.input", poller = #Poller(fixedDelay = "4000"))
public MessageSource<File> fileReadingMessageSource() {
FileReadingMessageSource source = new FileReadingMessageSource();
source.setDirectory(new File(INBOUND_PATH));
source.setFilter(new SimplePatternFileListFilter("*.dat"));
return source;
}
/**
* Spring Integration Java DSL Flow
*/
#Bean
public IntegrationFlow upcase() {
FileToStringTransformer fileToStringTranformer = Transformers.fileToString();
fileToStringTranformer.setDeleteFiles(true);
return flow -> flow
// get string contents from fie
.transform(fileToStringTranformer)
// split into individual lines
.split( s -> s.applySequence(true).get().getT2().setDelimiters("\n"))
// cleanup lines from trailing returns
.transform( (String s) -> s.replace("\n", "").replace("\r", "") )
// convert csv string to RecordDTO object
.transform("#recordFromCsvTransformer.transform(payload)")
// print on System.out
// .handle(m -> System.out.println(m.getPayload()))
// send to
.handle(Http.outboundGateway("http://localhost:8080/records")
.httpMethod(HttpMethod.POST)
.expectedResponseType(RecordDTO.class));
}
}
Below the RecordFromCsvTransformer class
#Component
public class RecordFromCsvTransformer
{
#Transformer
public RecordDTO transform(String csvline) throws Exception {
RecordDTO record = new RecordDTO();
... parse csv and initialize record's fields...
return record;
}
}
And Finally the relevant parts of pom.xml (dependencies);
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RC1</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
...
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-integration</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-file</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-http</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>
...
</dependencies>
...
As a side question in general, can someone suggest me some good tutorial / getting started guide to learn Spring Integration with Java Annotation/Java DSL? So far I've only found either introductory guide based on Spring Integration XML configuration or material about Java Annotations/DSL but that already requires prior knowledge of Spring Integration.
<version>2.1.0.RELEASE</version>
That version of Spring Integration is mismatched with the spring-integration-core version brought in transitively by maven.
You need to use the same version of all spring-integration-* files - check which version of spring-integration-file is being pulled in by boot and use the same version.