BeanFactoryLocator alternative in Spring 5 - java

We were using 4.2.x version of spring and we are using BeanFactoryLocator to create a factory from xml file.
method to return Beanfactory:
private BeanFactory createServicesContainer() {
BeanFactoryLocator bfLocator = SingletonBeanFactoryLocator.getInstance("Connector.xml");
BeanFactoryReference bfReference = bfLocator.useBeanFactory("bigBean");
return bfReference.getFactory();
}
my Connector.xml file contains:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"
default-lazy-init="false">
<!--
The Big Bean for accessing all the repository services. This factory bean serves as
and umbrella bean for all the underlying repository services.
-->
<bean id="bigBean" class="org.springframework.context.support.ClassPathXmlApplicationContext">
<constructor-arg>
<list>
<value>sample1-connector.xml</value>
<value>sample2-connector.xml</value>
<value>sample3-connector.xml</value>
</list>
</constructor-arg>
</bean>
</beans>
Now how can make changes it to work in Spring 5.x

Related

Autowired spring bean null for cacheManager using ehcache spring annotations

I'm still new to spring and I'm trying to get ehcache spring annotations setup correctly. I'm using Spring 3.2.3 ehCache 2.4 and ehcache-spring-annotations-1.2.
When I try to access the reference to the cacheManager, it is always null. All the jars are on the build path, ehcache.xml is in the classpath and there are no xml errors. I've tried also including the classes in the component scan and using #Resource instead of Autowired. I'm stuck!
Application context:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:ehcache="http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring
ehcache-spring-1.1.xsd">
<context:component-scan base-package="org.springframework.cache.ehcache.EhCacheManagerFactoryBean,com .defaultPackage,net.sf.ehcache.CacheManager" />
<!-- ehCache Annotation settings -->
<ehcache:annotation-driven cache-manager="ehCacheManager" />
<bean id="ehCacheManager" class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
<property name="configLocation" value="classpath:ehcache.xml" />
<property name="shared" value="true"/>
</bean>
Wrapper
#Component
public final class MyCache implements Serializable {
#Autowired
private CacheManager ehCacheManager;
private getCacheManager() {
return ehCacheManger; // this is always null
}...}
It seems you are trying to use the EhCacheManagerFactoryBean as your cache manager.
Looking at Spring caching documentation, you need to declare another bean to be your CacheManager created from the factory.

Linking endpoint in RestTemplate

I have written an application that calls a service through Spring's RestTemplate.
It's working fine when I call the URL http://localhost:8081/index/myservice directly.
I tried configuring an endpoint using application.properties, how do I link it to the method calling the URL ? As it is now, It doesn't have any effect.
application.properties
app.endpoint = http://localhost:8081/index/
I want to directly call app.endpoint instead of writing the URL.
Update : ApplicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<!-- Rest Template -->
<bean id="restTemplate" class="org.springframework.web.client.RestTemplate">
</bean>
<bean id="properties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="locations">
<list><value>classpath:application.properties</value></list>
</property>
So to call the URL from the method : You can use the #Value annotation like this :
#Value("${app.endpoint}")
private String appEndpoint;
The configuration in your XML :
<context:property-placeholder location="classpath:placeholder.properties"/>
HTH,
Gyan

Spring MVC MongoDB integration

I would like to create Spring MVC sample with mongoDB by this tutorial http://spring.io/guides/gs/accessing-data-mongodb/. I try #Autowired for CustomerRepository repository into my #Controller class, but I receive org.springframework.beans.factory.BeanCreationException for repository class member with exception message "....No matching bean of type [com.mvc.venko.CustomerRepository] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency..."
My #Controller class and CustomerRepository are in same package.
I can't get the problem causing this exception.
PS: using springFramework 3.1.1.RELEASE, spring-data-mongodb 1.4.2.RELEASE
EDIT:
Complete conf.xml structure for resolving problem. Please switch to Spring 3.2.5
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mongo="http://www.springframework.org/schema/data/mongo"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/data/mongo
http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd">
<!-- Root Context: defines shared resources visible to all other web components -->
<mongo:repositories base-package="com.mvc.venko" />
<mongo:mongo host="127.0.0.1" port="27017" />
<mongo:db-factory dbname="yourdb" write-concern="NONE" />
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<constructor-arg name="mongoDbFactory" ref="mongoDbFactory" />
</bean>
</beans>
I think you don't configure a bean of CustomerRepository type.
You can do this with this line in your spring-config.xml:
<mongo:repositories base-package="/path to your repository package/" />
more docs here

Testing a service with mockito, ioC with autowiring

I'm trying to test a service with Mockito and testNG, but i have a couple of doubts. It's necessary create get/set to inject service, if service is declaredd like this:
#Autowired(required = true)
protected ITipService serveiTip;
when I'm trying to clean and package with maven I found this exception:
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'consultaDeutes' defined in URL
[file:/D:/workspaceGPT/GPT/gpt.ui/target/test-classes/applicationContext-gui-deutes-Test.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'serveiTip' of bean class [cat.base.gpt.ui.ConsultaDeutesTest]: Bean property 'serveiTip' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
I believe that with autowiring get/set will be not necessary.
this is my test-context:
?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mockito="http://www.mockito.org/spring/mockito"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.mockito.org/spring/mockito https://bitbucket.org/kubek2k/springockito/raw/tip/springockito/src/main/resources/spring/mockito.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd">
<context:annotation-config/>
<context:component-scan base-package="cat.base.gpt.ui" />
<!-- mock del serveis que podem atacar per solicitar info -->
<mockito:mock id="serveiSubjecte" class="cat.base.tip.service.ISubjectesService"/>
<mockito:mock id="serveiTip" class="cat.base.tip.service.ITipService"/>
<mockito:mock id="serveiGpt" class="cat.base.gpt.domini.service.IGptService"/>
<mockito:mock id="sessio" class="cat.base.baseframe.session.IBaseSession"/>
<mockito:mock id="usuari" class="cat.base.baseframe.user.IBaseUser"/>
<!--
<bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
<property name="basename" value="classpath:cat/base/bfp/ui/applicationResources" />
</bean>
-->
<bean name="consultaDeutes" class="cat.base.gpt.ui.ConsultaDeutesTest">
<property name="serveiTip" ref="serveiTip"/>
<property name="serveiGpt" ref="serveiGpt"/>
</bean>
</beans>
ApplicationContext:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mockito="http://www.mockito.org/spring/mockito"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.mockito.org/spring/mockito https://bitbucket.org/kubek2k/springockito/raw/tip/springockito/src/main/resources/spring/mockito.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd">
<context:annotation-config/>
<context:component-scan base-package="cat.base.gpt.ui" />
<!-- mock del serveis que podem atacar per solicitar info -->
<mockito:mock id="serveiSubjecte" class="cat.base.tip.service.ISubjectesService"/>
<mockito:mock id="serveiTip" class="cat.base.tip.service.ITipService"/>
<mockito:mock id="serveiGpt" class="cat.base.gpt.domini.service.IGptService"/>
<mockito:mock id="sessio" class="cat.base.baseframe.session.IBaseSession"/>
<mockito:mock id="usuari" class="cat.base.baseframe.user.IBaseUser"/>
<!--
<bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
<property name="basename" value="classpath:cat/base/bfp/ui/applicationResources" />
</bean>
-->
<bean name="consultaDeutes" class="cat.base.gpt.ui.ConsultaDeutesTest"/>
<!-- WITH OUT PROPERTIES!!-->
</beans>
Using #Autowired will make spring automatically inject a matching bean into that field. Thus it is no longer required to define the "consultaDeutes" bean in the xml. If you'd like to use the xml definition, I believe you should define a setter for each property that you are trying to inject, eg: serveiTip, serveiGpt.
Using #Autowired in your test might require 2 additional annotation on the definition of your test class:
#ContextConfiguration(value = "/myContext.xml")
//#RunWith(SpringJUnit4ClassRunner.class) This is JUnit specific
#ActiveProfiles("dev")
public class TestCompareService {
#Autowired(required = true)
protected ITipService serveiTip;
....
}
I actually made a mistake pasting the #RunWith annotation specific for JUnit. For TestNG you can lookup this link. Apologies

Native CXF integration in grails

Does somebody know how to integrate the cxf framework without using the cxf plugin? I have already published a simple service, but my problem is to inject existing grails service bean in the cxf jaxws bean.
In applicationContext.xml i'm using following definition
<jaxws:server id="jaxwsService" serviceClass="at.pdts.cxf.HelloWorld" address="/hello">
<jaxws:serviceBean>
<bean class="at.pdts.cxf.HelloWorldImpl">
<property name="halloService"><ref bean="helloWorld"></ref></property>
</bean>
</jaxws:serviceBean>
</jaxws:server>
The helloWorld bean is a normal grails serivce class. During startup i get following exception.
Cannot resolve reference to bean 'helloWorld' while setting bean
property 'halloService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'helloWorld' is defined
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="
http://cxf.apache.org/jaxws
http://cxf.apache.org/schemas/jaxws.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
<import resource="classpath:META-INF/cxf/cxf.xml"/>
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml"/>
<bean id="grailsApplication" class="org.codehaus.groovy.grails.commons.GrailsApplicationFactoryBean">
<description>Grails application factory bean</description>
<property name="grailsDescriptor" value="/WEB-INF/grails.xml" />
<property name="grailsResourceLoader" ref="grailsResourceLoader" />
</bean>
<bean id="pluginManager" class="org.codehaus.groovy.grails.plugins.GrailsPluginManagerFactoryBean">
<description>A bean that manages Grails plugins</description>
<property name="grailsDescriptor" value="/WEB-INF/grails.xml" />
<property name="application" ref="grailsApplication" />
</bean>
<bean id="grailsConfigurator" class="org.codehaus.groovy.grails.commons.spring.GrailsRuntimeConfigurator">
<constructor-arg>
<ref bean="grailsApplication" />
</constructor-arg>
<property name="pluginManager" ref="pluginManager" />
</bean>
<bean id="grailsResourceLoader" class="org.codehaus.groovy.grails.commons.GrailsResourceLoaderFactoryBean">
<property name="grailsResourceHolder" ref="grailsResourceHolder" />
</bean>
<bean id="grailsResourceHolder" scope="prototype" class="org.codehaus.groovy.grails.commons.spring.GrailsResourceHolder">
<property name="resources">
<value>classpath*:**/grails-app/**/*.groovy</value>
</property>
</bean>
<bean id="characterEncodingFilter"
class="org.springframework.web.filter.CharacterEncodingFilter">
<property name="encoding">
<value>utf-8</value>
</property>
</bean>
<jaxws:server id="jaxwsService" serviceClass="at.pdts.cxf.HelloWorld" address="/hello">
<jaxws:serviceBean>
<bean class="at.pdts.cxf.HelloWorldImpl">
<property name="halloService"><ref bean="halloService"></ref></property>
</bean>
</jaxws:serviceBean>
</jaxws:server>
</beans>
HelloWorldImpl.groovy
package at.pdts.cxf
import javax.jws.WebService
#WebService(endpointInterface = "at.pdts.cxf.HelloWorld")
public class HelloWorldImpl implements HelloWorld {
def halloService // inject HelloService. Initialize this bean via applicationContext.xml
public String sayHi(String text) {
return "hello " + halloService.scream(text)
}
}
HelloService.groovy
class HalloService implements InitializingBean{
static transactional = false
String scream(String text) {
text.toUpperCase()
}
// methods gets not called, so service bean is not initialized at the ws creation time
void afterPropertiesSet() {
println "------> initializing bean HalloSerivce <--------
}
}
It seems that at the moment of the jaxwsService initialization the helloWorld service bean is not available.
This needs to point to something:
<ref bean="helloWorld">
Do you have something like this defined:
<bean id="helloWorld" class="at.pdts.cxf.HalloServiceImpl" />
That error means that Spring could now find a spring bean with the alias "helloWorld."
Perhaps posting your entire spring.xml and the java code to HelloWorldImpl would help.
EDIT: Your config confirms my theory.
<ref bean= says "inject something else here". But you have not defined that bean, hence the exception No Such Bean Definition. Furthermore, I was able to make your code work by creating my own implementation of HalloService (HalloServiceImpl) with a custom scream method that returned a blank string. Then I added it to the spring configuration: <bean id="helloWorld" class="at.pdts.cxf.HalloServiceImpl" />
EDIT #2: Another way to make it work is by eliminating HalloService:
<jaxws:server id="jaxwsService" serviceClass="at.pdts.cxf.HelloWorld" address="/hello">
<jaxws:serviceBean>
<bean class="at.pdts.cxf.HelloWorldImpl" />
</jaxws:serviceBean>
</jaxws:server>
</beans>
HelloWorldImpl.groovy
package at.pdts.cxf
import javax.jws.WebService
#WebService(endpointInterface = "at.pdts.cxf.HelloWorld")
public class HelloWorldImpl implements HelloWorld {
public String sayHi(String text) {
return "hello scream!" + text
}
}
Basically your choices are: Provide Spring an implmentation of HalloService, or don't reference it in your Spring.xml.
EDIT #3: There is a misunderstanding around the purpose of InitializingBean:
From the javadoc:
InitializingBean Interface to be implemented by beans that need to
react once all their properties have been set by a BeanFactory: for
example, to perform custom initialization, or merely to check that all
mandatory properties have been set.
Implementing InitializingBean just means that afterPropertiesSet() will be called. It does not mean the Spring will automatically add this bean to your Spring Config. You still must declare the bean in your spring configuration with this line:
<bean id="halloService" class="at.pdts.cxf.HalloService" />
I missed this the first time I read your question but you are defining your bean in applicationContext.xml. When I was making a test case for your question, I was putting my bean definition in grails-app/conf/spring/resources.xml. Try creating that file and putting the following into it:
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="
http://cxf.apache.org/jaxws
http://cxf.apache.org/schemas/jaxws.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
<!--create the bean for the service, link to groovy service bean -->
<jaxws:server id="jaxwsService" serviceClass="at.pdts.cxf.HelloWorld" address="/hello">
<jaxws:serviceBean>
<bean class="at.pdts.cxf.HelloWorldImpl">
<property name="halloService" ref="halloService" />
</bean>
</jaxws:serviceBean>
</jaxws:server>
</beans>
As a side note, you can find more information about integrating Grails and CXF here.

Categories

Resources