jersey2 整合 spring + hibernate + log4j2
整合 spring
jersey2 官方还未正式支持 spring4, 但网上有好多支持方案,折腾了一圈后,还是用了 spring3;
pom 添加以下依赖配置
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.1.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-spring3</artifactId>
</dependency>
</dependencies>
添加 JerseyConfig 类
package com.easymylife.app.sys;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.spring.scope.RequestContextFilter;
public class JerseyConfig extends ResourceConfig {
public JerseyConfig() {
register(RequestContextFilter.class);
packages("com.easymylife.app.sys");
//register(LoggingFeature.class);
}
}
添加 SpringAnnotationConfig 类
package com.easymylife.app.sys;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
/**
* Spring configuration to include our services
*
*/
@Configuration
@ComponentScan(basePackageClasses = {})
public class SpringAnnotationConfig {
}
然后在 main 中调用
final JerseyConfig resourceConfig = new JerseyConfig();
resourceConfig.property("contextConfig", new AnnotationConfigApplicationContext(SpringAnnotationConfig.class));
final HttpServer server = GrizzlyHttpServerFactory.createHttpServer(URI.create(BASE_URI), resourceConfig, false);
就可以通过 @Autowired 注解进行注入
@Singleton
@Path("spring-resource")
@Service
public class SpringRequestResource {
AtomicInteger counter = new AtomicInteger();
/* @Autowired
private GoodbyeService myGoodbyeService;*/
@Autowired
private ISaySthService saySthService;
@GET
@Path("saysth")
@Produces(MediaType.TEXT_PLAIN)
public String getSaySth(){
return this.saySthService.hello("Grissom");
}
@GET
@Path("users")
@Produces(MediaType.APPLICATION_JSON)
public List<SysUser> getUsers(){
return this.saySthService.getUsers();
}
}
整合 hibernate
pom 配置
<!-- hibernate -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.21</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.2.10.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.4.0.Final</version>
</dependency>
如果通过 JPA 方式打开数据库 Session, 则在 main/resources/META-INF/ 下添加 persistence.xml 配置,
<?xml version="1.0" encoding="UTF-8" ?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0">
<persistence-unit name="mysqlJPA" transaction-type="RESOURCE_LOCAL">
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5Dialect" />
<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver" />
<property name="hibernate.connection.username" value="username" />
<property name="hibernate.connection.password" value="yourpwd" />
<property name="hibernate.connection.url" value="jdbc:mysql://www.yourdomain.cn:3306/dbname" />
<property name="hibernate.max_fetch_depth" value="3" />
<property name="hibernate.hbm2ddl.auto" value="update" />
</properties>
</persistence-unit>
</persistence>
访问数据库代码
EntityManagerFactory factory = Persistence.createEntityManagerFactory("mysqlJPA");
EntityManager em = factory.createEntityManager();
em.getTransaction().begin();
Query query = em.createQuery("From SysUser");
List<SysUser> user = query.getResultList();
如果直接用 hibernate 创建 session, 则在 mian/resources 下添加 hibernate.cfg.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory name="hibernateSessionFactory">
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.username">usernae</property>
<property name="hibernate.connection.password">pwd</property>
<property name="hibernate.connection.url">jdbc:mysql://www.yourdomain.cn:3306/dbname</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.show_sql">true</property>
<property name="hibernate.format_sql">true</property>
<!-- <property name="hibernate.hbm2ddl.auto">create</property> -->
<mapping class="com.easymylife.app.sys.SysUser"/>
</session-factory>
</hibernate-configuration>
代码
Configuration configuration = new Configuration();
configuration.configure("hibernate.cfg.xml");
sessionFactory = configuration.buildSessionFactory();
Session session = getInstance().sessionFactory.openSession();
Query query = session.createQuery("from SysUser");
List<SysUser> employees = query.list();
session.close();
return employees;
整合 log4j2
pom
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.8.2</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.8.2</version>
</dependency>
main/resources 下添加 log4j2.xml
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="off" monitorInterval="1800">
<properties>
<property name="LOG_HOME">C:\\logs</property>
<property name="ERROR_LOG_FILE_NAME">error</property>
<property name="INFO_LOG_FILE_NAME">info</property>
<property name="DEBUG_LOG_FILE_NAME">debug</property>
</properties>
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d %-5p (%F:%L) - %m%n" />
</Console>
<RollingRandomAccessFile name="ErrorLog"
fileName="${LOG_HOME}/${ERROR_LOG_FILE_NAME}.log"
filePattern="${LOG_HOME}/${ERROR_LOG_FILE_NAME}.log.%d{yyyy-MM-dd}.gz">
<PatternLayout
pattern="%d %-5p (%F:%L) - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="100 MB"/>
</Policies>
<DefaultRolloverStrategy max="20"/>
</RollingRandomAccessFile>
<RollingRandomAccessFile name="InfoLog"
fileName="${LOG_HOME}/${INFO_LOG_FILE_NAME}.log"
filePattern="${LOG_HOME}/${INFO_LOG_FILE_NAME}.log.%d{yyyy-MM-dd}.gz">
<PatternLayout
pattern="%d %-5p (%F:%L) - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="100 MB"/>
</Policies>
<DefaultRolloverStrategy max="20"/>
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<!-- 3rdparty Loggers -->
<logger name="org.springframework.core" level="info">
</logger>
<logger name="org.springframework.beans" level="info">
</logger>
<logger name="org.springframework.context" level="info">
</logger>
<logger name="org.springframework.web" level="info">
</logger>
<Logger name="org.hibernate" level="debug">
<appender-ref ref="InfoLog"/>
<appender-ref ref="Console"/>
</Logger>
<Logger name="org.hibernate.SQL" level="debug">
<appender-ref ref="InfoLog"/>
<appender-ref ref="Console"/>
</Logger>
<logger name="com.easymylife.app.sys" level="error" includeLocation="true" additivity="false">
<appender-ref ref="ErrorLog"/>
<appender-ref ref="Console"/>
</logger>
<logger name="com.easymylife.app.sys" level="debug" includeLocation="true" additivity="false">
<appender-ref ref="InfoLog"/>
<appender-ref ref="Console"/>
</logger>
<root level="debug" includeLocation="true">
<appender-ref ref="Console"/>
</root>
</Loggers>
</Configuration>
我完整的 pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.easymylife.app</groupId>
<artifactId>sys</artifactId>
<packaging>jar</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>sys</name>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey</groupId>
<artifactId>jersey-bom</artifactId>
<version>${jersey.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-grizzly2-http</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.25.1</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version>2.25.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>asm</groupId>
<artifactId>asm</artifactId>
<version>3.3.1</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-spring3</artifactId>
</dependency>
<!-- hibernate -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.21</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.2.10.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.4.0.Final</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.8.2</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.8.2</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<inherited>true</inherited>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>com.easymylife.app.sys.Main</mainClass>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<spring.version>4.3.1.RELEASE</spring.version>
<jersey.version>2.25.1</jersey.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>
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