Why method EditOrder in service cannot be invoked? I get error message: java.lang.reflect.InvocationTargetException: null
public class WebServiceSecurity{
private WebServiceSecurityService webServiceSecurityService;
public WebServiceSecurity(){}
private String EditOrder(String userName, Integer type, Integer startNo, Integer endNo){
return webServiceSecurityService.EditOrder(userName, type, startNo, endNo);
}
........................
}
public class WebServiceSecurityService {
private WebServiceSecurityDao webServiceSecurityDao;
public WebServiceSecurityService(){}
public String EditOrder(String userName, Integer type, Integer startNo, Integer endNo){
..................
}
This is part of applicationContext.xml
<bean id="webServiceSecurityBean" class="com.ws.WebServiceSecurity" >
</bean>
<bean id="webServiceSecurityDao" class="com.dao.WebServiceSecurityDao" >
</bean>
<bean id="webServiceSecurityService" class="com.service.WebServiceSecurityService">
<property name="webServiceSecurityDao" ref="webServiceSecurityDao">
</property>
</bean>