{"id":296,"date":"2011-05-29T11:17:02","date_gmt":"2011-05-29T02:17:02","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2011\/05\/29\/spring_tool_suite_spring_mvc_jpajava_persistence_api\/"},"modified":"2011-05-29T11:17:02","modified_gmt":"2011-05-29T02:17:02","slug":"spring_tool_suite_spring_mvc_jpajava_persistence_api","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2011\/05\/29\/spring_tool_suite_spring_mvc_jpajava_persistence_api\/","title":{"rendered":"Spring Tool Suite \u3067 Spring MVC \u304b\u3089 JPA(Java Persistence API) \u3092\u5229\u7528\u3059\u308b"},"content":{"rendered":"

Spring Tool Suite \u306e Spring MVC Project \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304b\u3089\u3001Spring JDBC \u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066<\/a>\u3001JDBC \u3092 JNDI \u7d4c\u7531\u3067\u4f7f\u3048\u308b\u3088\u3046<\/a>\u306b\u3001\u4e00\u6b69\u4e00\u6b69\u8a66\u3057\u3066\u304d\u3066\u3001\u3088\u3046\u3084\u304f JPA\u3092\u8a66\u3059\u6e96\u5099\u304c\u3068\u3068\u306e\u3063\u305f\u3002<\/p>\n

\"sts_jpa01\"<\/a> <\/p>\n

Spring MVC Project \u3092\u4f5c\u6210\u3057\u3001JDBC\u3092JNDI \u304b\u3089\u4f7f\u7528\u3067\u304d\u308b\u72b6\u614b\u306b\u3057\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/a> \u306b\u5bfe\u3057\u3066\u3001Simple Spring JPA Utility Project \u3067\u4f5c\u6210\u3055\u308c\u308b\u3001JPA\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u79fb\u690d\u3057\u3066\u307f\u308b\u3002<\/p>\n

EclipseLink \u304a\u3088\u3073\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a2d\u5b9a<\/h2>\n

JPA \u306e\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066\u3001EclipseLink<\/a> \u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3092 Maven \u306e pom.xml \u306b\u884c\u3046\u3002<\/p>\n

repositories \u8981\u7d20\u306b\u3001EcliipseLink \u306e \u30ea\u30dd\u30b8\u30c8\u30ea\u8a2d\u5b9a\u3092\u8ffd\u52a0<\/h3>\n
<repository>\r\n    <id>EclipseLink Repo<\/id>\r\n    <url>http:\/\/www.eclipse.org\/downloads\/download.php?r=1&amp;nf=1&amp;file=\/rt\/eclipselink\/maven.repo<\/url>\r\n    <snapshots><enabled>false<\/enabled><\/snapshots>\r\n<\/repository><\/pre>\n
\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a2d\u5b9a<\/h3>\n
pom.xml \u306b Simple Spring JPA Utility Project \u3067\u4f5c\u6210\u3055\u308c\u308b\u3001pom.xml \u3092\u53c2\u8003\u306b\u3001\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3002\u5177\u4f53\u7684\u306b\u306f\u3001dependencies \u8981\u7d20\u306b\u3001\u4ee5\u4e0b\u3092\u8ffd\u52a0<\/p>\n
<dependency>\r\n    <groupId>javax.persistence<\/groupId>\r\n    <artifactId>persistence-api<\/artifactId>\r\n    <version>1.0<\/version>\r\n<\/dependency>        \r\n<dependency>\r\n    <groupId>org.eclipse.persistence<\/groupId>\r\n    <artifactId>eclipselink<\/artifactId>\r\n    <version>2.2.0<\/version>\r\n<\/dependency>\r\n<dependency>\r\n    <groupId>org.springframework<\/groupId>\r\n    <artifactId>spring-orm<\/artifactId>\r\n    <version>3.0.0.RELEASE<\/version>\r\n<\/dependency>            \r\n<dependency>\r\n    <groupId>org.springframework<\/groupId>\r\n    <artifactId>spring-aop<\/artifactId>\r\n    <version>3.0.0.RELEASE<\/version>\r\n<\/dependency>\r\n<dependency>\r\n    <groupId>org.springframework<\/groupId>\r\n    <artifactId>spring-instrument<\/artifactId>\r\n    <version>3.0.0.RELEASE<\/version>\r\n<\/dependency>\r\n<dependency>\r\n    <groupId>commons-dbcp<\/groupId>\r\n    <artifactId>commons-dbcp<\/artifactId>\r\n    <version>1.2.2<\/version>\r\n<\/dependency>\r\n<dependency>\r\n    <groupId>org.aspectj<\/groupId>\r\n    <artifactId>aspectjweaver<\/artifactId>\r\n    <version>1.5.4<\/version>\r\n<\/dependency>\r\n<dependency>\r\n    <groupId>cglib<\/groupId>\r\n    <artifactId>cglib-nodep<\/artifactId>\r\n    <version>2.1_3<\/version>\r\n<\/dependency><\/pre>\n
\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30af\u30e9\u30b9\u306e\u5b9f\u88c5<\/h2>\n
Spring JPA Utility Project \u3067\u4f5c\u6210\u3055\u308c\u308b\u3001JPA\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u304b\u3089\u3001Order\u30af\u30e9\u30b9\u3001Item\u30af\u30e9\u30b9\u3092\u30b3\u30d4\u30fc\u3057\u3066\u304f\u308b\u3002<\/p>\n
\"sts_jpa02\"<\/a><\/p>\n
Order.java<\/h3>\n
package info.typea.mvctest.entity;\r\n\r\nimport java.util.Collection;\r\nimport java.util.LinkedHashSet;\r\n\r\nimport javax.persistence.CascadeType;\r\nimport javax.persistence.Entity;\r\nimport javax.persistence.GeneratedValue;\r\nimport javax.persistence.GenerationType;\r\nimport javax.persistence.Id;\r\nimport javax.persistence.JoinColumn;\r\nimport javax.persistence.OneToMany;\r\nimport javax.persistence.Table;\r\n\r\n\/**\r\n * An order.\r\n *\/\r\n@Entity\r\n@Table(name="T_ORDER")\r\npublic class Order {\r\n    \r\n    @Id\r\n    @GeneratedValue(strategy=GenerationType.AUTO)\r\n    private Long id;\r\n    \r\n    private String customer;\r\n    \r\n    @OneToMany(cascade=CascadeType.ALL)\r\n    @JoinColumn(name="ORDER_ID")\r\n    private Collection<Item> items = new LinkedHashSet<Item>();\r\n\r\n    \/**\r\n     * @return the customer\r\n     *\/\r\n    public String getCustomer() {\r\n        return customer;\r\n    }\r\n\r\n    \/**\r\n     * @param customer the customer to set\r\n     *\/\r\n    public void setCustomer(String customer) {\r\n        this.customer = customer;\r\n    }\r\n\r\n    \/**\r\n     * @return the items\r\n     *\/\r\n    public Collection<Item> getItems() {\r\n        return items;\r\n    }\r\n\r\n    \/**\r\n     * @param items the items to set\r\n     *\/\r\n    public void setItems(Collection<Item> items) {\r\n        this.items = items;\r\n    }\r\n\r\n    \/**\r\n     * @return the id\r\n     *\/\r\n    public Long getId() {\r\n        return id;\r\n    }\r\n}<\/pre>\n
Item.java<\/h3>\n
package info.typea.mvctest.entity;\r\n\r\nimport javax.persistence.Entity;\r\nimport javax.persistence.GeneratedValue;\r\nimport javax.persistence.GenerationType;\r\nimport javax.persistence.Id;\r\nimport javax.persistence.ManyToOne;\r\n\r\n\/**\r\n * An item in an order\r\n *\/\r\n@Entity\r\npublic class Item {\r\n    \r\n    @Id\r\n    @GeneratedValue(strategy=GenerationType.AUTO)\r\n    private Long id;\r\n    \r\n    @ManyToOne\r\n    private Order order;\r\n\r\n    private String product;\r\n    \r\n    private double price;\r\n    \r\n    private int quantity;\r\n    \r\n    \/**\r\n     * @return the order\r\n     *\/\r\n    public Order getOrder() {\r\n        return order;\r\n    }\r\n\r\n    \/**\r\n     * @return the product\r\n     *\/\r\n    public String getProduct() {\r\n        return product;\r\n    }\r\n\r\n    \/**\r\n     * @param product the product to set\r\n     *\/\r\n    public void setProduct(String product) {\r\n        this.product = product;\r\n    }\r\n\r\n    \/**\r\n     * @return the price\r\n     *\/\r\n    public double getPrice() {\r\n        return price;\r\n    }\r\n\r\n    \/**\r\n     * @param price the price to set\r\n     *\/\r\n    public void setPrice(double price) {\r\n        this.price = price;\r\n    }\r\n\r\n    \/**\r\n     * @return the quantity\r\n     *\/\r\n    public int getQuantity() {\r\n        return quantity;\r\n    }\r\n\r\n    \/**\r\n     * @param quantity the quantity to set\r\n     *\/\r\n    public void setQuantity(int quantity) {\r\n        this.quantity = quantity;\r\n    }\r\n\r\n    \/**\r\n     * @return the id\r\n     *\/\r\n    public Long getId() {\r\n        return id;\r\n    }\r\n}<\/pre>\n
\u52d5\u4f5c\u78ba\u8a8d\u306e\u305f\u3081\u3001\u9069\u5f53\u306bDAO\u30af\u30e9\u30b9\u3092\u4f5c\u6210<\/p>\n
JpaDao.java <\/h3>\n
package info.typea.mvctest.dao;\r\n\r\nimport info.typea.mvctest.entity.Order;\r\n\r\nimport java.util.List;\r\n\r\npublic interface JpaDao {\r\n    public void saveOrder(Order order);\r\n    public List<Order> findByCustomerLike(String customer);\r\n}<\/pre>\n
JpaDaoImpl.java<\/h3>\n
package info.typea.mvctest.dao;\r\n\r\nimport info.typea.mvctest.entity.Order;\r\n\r\nimport java.util.List;\r\n\r\nimport javax.persistence.EntityManager;\r\nimport javax.persistence.EntityManagerFactory;\r\nimport javax.persistence.EntityTransaction;\r\nimport javax.persistence.Persistence;\r\n\r\nimport org.springframework.orm.jpa.support.JpaDaoSupport;\r\n\r\npublic class JpaDaoImpl extends JpaDaoSupport implements JpaDao {\r\n\r\n    public void saveOrder(Order order) {\r\n        \r\n        \/\/EntityManagerFactory emf = Persistence.createEntityManagerFactory("application");\r\n        EntityManagerFactory emf = getJpaTemplate().getEntityManagerFactory();\r\n        EntityManager em = emf.createEntityManager();\r\n        EntityTransaction et = em.getTransaction();\r\n        et.begin();\r\n        \r\n        em.persist(order);\r\n        \r\n        et.commit();\r\n        em.close();\r\n    }\r\n\r\n    @SuppressWarnings("unchecked")\r\n    public List<Order> findByCustomerLike(String customer) {\r\n        \/\/return getJpaTemplate().find("select o from Order o where o.customer like ?1", customer);\r\n        return getJpaTemplate().find("select o from Order o");\r\n    }\r\n}<\/pre>\n
persistance.xml (\u6c38\u7d9a\u5316\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb) \u306e\u4f5c\u6210<\/h2>\n
WEB-INF\/classes\/META-INF\/persistence.xml \u306b\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\"sts_jpa03\"<\/a> <\/p>\n
EJB\u74b0\u5883\u3001Web\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u74b0\u5883\u3001JavaSE\u74b0\u5883\u305d\u308c\u305e\u308c\u3067\u3001persistance.xml \u306e\u7f6e\u304d\u5834\u6240\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u6ce8\u610f\u3002<\/p>\n
<persistence xmlns="http:\/\/java.sun.com\/xml\/ns\/persistence"\r\n        xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"\r\n        xsi:schemaLocation="http:\/\/java.sun.com\/xml\/ns\/persistence http:\/\/java.sun.com\/xml\/ns\/persistence\/persistence_1_0.xsd"\r\n        version="1.0">\r\n\r\n    <persistence-unit name="application" transaction-type="RESOURCE_LOCAL">\r\n        \r\n        <provider>org.eclipse.persistence.jpa.PersistenceProvider<\/provider>\r\n        \r\n        <class>info.typea.mvctest.entity.Item<\/class>\r\n        <class>info.typea.mvctest.entity.Order<\/class>\r\n        <exclude-unlisted-classes>true<\/exclude-unlisted-classes>\r\n        \r\n        <properties>\r\n            <property name="eclipselink.logging.level" value="FINEST"\/> \r\n            <property name="javax.persistence.jtaDataSource" value="java:comp\/env\/jdbc\/db2"\/>\r\n            <!-- <property name="eclipselink.ddl-generation" value="create-tables" \/>  -->\r\n            <property name="eclipselink.ddl-generation" value="none" \/>\r\n            <property name="eclipselink.ddl-generation.output-mode" value="database" \/>\r\n        <\/properties>\r\n    <\/persistence-unit>\r\n<\/persistence><\/pre>\n
JDBC \u3092 JNDI \u306b\u767b\u9332<\/h2>\n
\u3053\u3061\u3089\u3092\u53c2\u7167<\/a><\/p>\n