appConfig

<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:jpa="http://www.springframework.org/schema/data/jpa"
       xsi:schemaLocation="
      http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
      http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">

    <jpa:repositories base-package="com.test.repo" /><!--scans the query class and registers for future use-->

    <bean id="entityManager" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="packagesToScan" value="com.test.model" /><!--scans model/entity/domain(name 3 but same) and registers-->
        <property name="jpaVendorAdapter">
            <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
        </property>

        <property name="jpaProperties">
            <props>
                <prop key="hibernate.hbm2ddl.auto">none</prop><!--automatically creates
                 db table from entity for first run.there are drop-create and none options too -->
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop><!--uses this dialect to cantact database-->
                <!--prop key="hibernate.hbm2ddl.import_files">populate.sql</prop-->
                <!--you can populate table with data if you want some-->
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.connection.characterEncoding">UTF-8</prop>
                <prop key="hibernate.connection.useUnicode">true</prop>
            </props>
        </property>
    </bean>

    <bean id="dataSource"
          class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <property name="url" value="jdbc:mysql://localhost:3306/inventoryMgmt"/>
        <property name="username" value="root" />
        <property name="password" value="root" />
    </bean>

    <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
        <property name="entityManagerFactory" ref="entityManager" />
    </bean>

    <!-- Scan for  transaction-based resources -->
    <context:component-scan base-package="com.test.model" />
    <context:component-scan base-package="com.test.controller" />
    <context:component-scan base-package="com.test.repo"/>
    <context:component-scan base-package="com.test.service"/>
    <context:component-scan base-package="com.test.serviceImpl"/>

    <tx:annotation-driven transaction-manager="transactionManager"/>

    <bean id="persistenceExceptionTranslationPostProcessor"
          class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>

    <bean id="multipartResolver"
             class="org.springframework.web.multipart.commons.CommonsMultipartResolver"/>
</beans>