hi
i want to use spring in vaadin
it’s my config:
web.xml
[b]
[i]
[size=4]
[u]
[/u]
[/size]
[/i]
[color=#000000]
contextConfigLocation
/WEB-INF/applicationContext.xml
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<servlet>
<servlet-name>VaadinApplicationServlet</servlet-name>
<servlet-class>com.vaadin.server.VaadinServlet</servlet-class>
<init-param>
<param-name>UI</param-name>
<param-value>com.MyUI</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>VaadinApplicationServlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
applicationContext.xml
[color=#0000FF]
[b]
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
<property name="databaseType" value="postgres"/>
<property name="dataSource" ref="dataSource"/>
<property name="transactionManager" ref="transactionManager"/>
<property name="databaseSchemaUpdate" value="true"/>
<property name="deploymentResources"
value="classpath* : #{Init.path_Process}"/>
<property name="history" value="audit"/>
<property name="jobExecutorActivate" value="false"/>
</bean>
<bean id="processEngine" class="org.activiti.spring.ProcessEngineFactoryBean">
<property name="processEngineConfiguration" ref="processEngineConfiguration"/>
</bean>
<bean id="repositoryService" factory-bean="processEngine"
factory-method="getRepositoryService"/>
<bean id="runtimeService" factory-bean="processEngine"
factory-method="getRuntimeService"/>
<bean id="taskService" factory-bean="processEngine"
factory-method="getTaskService"/>
<bean id="historyService" factory-bean="processEngine"
factory-method="getHistoryService"/>
<bean id="managementService" factory-bean="processEngine"
factory-method="getManagementService"/>
<bean id="formService" factory-bean="processEngine"
factory-method="getFormService"/>
<bean id="identityService" factory-bean="processEngine"
factory-method="getIdentityService"/>
<bean id="Init" class="util.Init"/>
<context:annotation-config/>
<context:component-scan base-package="com"/>
<context:spring-configured/>
<bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor"/>
<bean class="org.springframework.context.annotation.CommonAnnotationBeanPostProcessor"/>
[/b]
[/color]
in MyUI class:
#java
@Component
public class MyUI extends UI {
protected void init(VaadinRequest vaadinRequest) {
…
@Autowired
private IdentityService identityService;
…
}}
this config work in junit and Ok!
but
when run in vaadin and tomcat , java.lang.NullPointerException error for identityService
where is my problem?
thanks