[英]Spring autowired annotation in liferay 7.2
嗨,大家好
我想在帶@Autowired
注釋的liferay 7.2中使用spring-core。 所以,我有下一個portlet
package com.aimprosoft.module;
import com.aimprosoft.service.EmployeeService;
import org.springframework.beans.factory.annotation.Autowired;
import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import java.io.IOException;
public class SamplePortlet extends GenericPortlet {
@Autowired
private EmployeeService employeeService;
@Override
protected void doView(RenderRequest request, RenderResponse response) throws PortletException, IOException {
response.getWriter().println(employeeService.toString());
}
}
因此,我必須在web.xml或portlet.xml中做什么以設置spring-core的上下文偵聽器? 例如,在Web-Servlet應用程序中,我必須添加
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
其實問題出在春季版本
我使用的是不支持Java 8的3.2.0。當我切換到4.0.0時,一切正常。
結論。 對於liferay portlet項目中的spring核心,我必須:
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>WEB-INF/applicationContext.xml</param-value>
</context-param>
@Autowired
字段 @Override
public void init() throws PortletException {
SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(this);
}
<persistence-unit name="departments">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>com.aimprosoft.dao.model.Employee</class>
<class>com.aimprosoft.dao.model.Department</class>
<properties>
<property name="hibernate.connection.username" value="username"/>
<property name="hibernate.connection.password" value="password"/>
<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>
<property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/departments"/>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5Dialect"/>
</properties>
</persistence-unit>
<context:annotation-config/>
<context:component-scan base-package="com.aimprosoft"/>
<bean id="departments" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceXmlLocation" value="WEB-INF/persistence.xml"/>
</bean>
<bean id="textResource" class="java.util.ResourceBundle" factory-method="getBundle">
<constructor-arg value="text_bundle"/>
</bean>
<tx:annotation-driven />
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"/>
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