{"id":433,"date":"2022-11-17T23:51:20","date_gmt":"2023-06-02T05:50:33","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/%e5%a4%9a%e5%af%be%e5%a4%9a%e3%81%ae%e3%83%9e%e3%83%83%e3%83%94%e3%83%b3%e3%82%b0%e3%81%ab%e3%82%88%e3%82%8bhibernate%e3%81%ae%e7%b5%90%e5%90%88%e3%83%86%e3%83%bc%e3%83%96%e3%83%ab\/"},"modified":"2025-07-31T23:33:42","modified_gmt":"2025-07-31T14:33:42","slug":"%e5%a4%9a%e5%af%be%e5%a4%9a%e3%81%ae%e3%83%9e%e3%83%83%e3%83%94%e3%83%b3%e3%82%b0%e3%81%ab%e3%82%88%e3%82%8bhibernate%e3%81%ae%e7%b5%90%e5%90%88%e3%83%86%e3%83%bc%e3%83%96%e3%83%ab","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e5%a4%9a%e5%af%be%e5%a4%9a%e3%81%ae%e3%83%9e%e3%83%83%e3%83%94%e3%83%b3%e3%82%b0%e3%81%ab%e3%82%88%e3%82%8bhibernate%e3%81%ae%e7%b5%90%e5%90%88%e3%83%86%e3%83%bc%e3%83%96%e3%83%ab\/","title":{"rendered":"\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u3088\u308bHibernate\u306e\u7d50\u5408\u30c6\u30fc\u30d6\u30eb"},"content":{"rendered":"

\u4eca\u65e5\u306f\u3001XML\u3068\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u305fHibernate\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u4ee5\u524d\u306f\u3001Hibernate\u3067\u306e\u4e00\u5bfe\u4e00\u3068\u4e00\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u30d2\u30d9\u30eb\u30cd\u30fc\u30c8\u306e\u30de\u30cb\u30fc\u30c8\u30a5\u30de\u30cb\u30fc<\/h2>\n

\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u901a\u5e38\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067Join\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Cart\u30c6\u30fc\u30d6\u30eb\u3068Item\u30c6\u30fc\u30d6\u30eb\u3001\u305d\u3057\u3066Cart_Items\u30c6\u30fc\u30d6\u30eb\u3092\u7528\u3044\u3066\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30ab\u30fc\u30c8\u306f\u8907\u6570\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3061\u3001\u307e\u305f\u3001\u5404\u30a2\u30a4\u30c6\u30e0\u306f\u8907\u6570\u306e\u30ab\u30fc\u30c8\u306e\u4e00\u90e8\u306b\u306a\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u3053\u3053\u3067\u306f\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30d2\u30d9\u30eb\u30cd\u30fc\u30c8\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n

\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u79c1\u305f\u3061\u306e\u591a\u5bfe\u591a\u306e\u4f8b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306fMySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5411\u3051\u3067\u3059\u3002\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306b\u5c11\u3057\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

DROP TABLE IF EXISTS `Cart_Items`;\r\nDROP TABLE IF EXISTS `Cart`;\r\nDROP TABLE IF EXISTS `Item`;\r\n\r\nCREATE TABLE `Cart` (\r\n  `cart_id` int(11) unsigned NOT NULL AUTO_INCREMENT,\r\n  `cart_total` decimal(10,0) NOT NULL,\r\n  PRIMARY KEY (`cart_id`)\r\n) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;\r\n\r\nCREATE TABLE `Item` (\r\n  `item_id` int(11) unsigned NOT NULL AUTO_INCREMENT,\r\n  `item_desc` varchar(20) NOT NULL,\r\n  `item_price` decimal(10,0) NOT NULL,\r\n  PRIMARY KEY (`item_id`)\r\n) ENGINE=InnoDB DEFAULT CHARSET=utf8;\r\n\r\nCREATE TABLE `Cart_Items` (\r\n  `cart_id` int(11) unsigned NOT NULL,\r\n  `item_id` int(11) unsigned NOT NULL,\r\n  PRIMARY KEY (`cart_id`,`item_id`),\r\n  CONSTRAINT `fk_cart` FOREIGN KEY (`cart_id`) REFERENCES `Cart` (`cart_id`),\r\n  CONSTRAINT `fk_item` FOREIGN KEY (`item_id`) REFERENCES `Item` (`item_id`)\r\n) ENGINE=InnoDB DEFAULT CHARSET=utf8;\r\n<\/code><\/pre>\n
\u4ee5\u4e0b\u306e\u56f3\u306f\u3001\u3053\u308c\u3089\u306e\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002Cart_Items\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u4f59\u5206\u306a\u5217\u304c\u306a\u3044\u3053\u3068\u306b\u6c17\u4ed8\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306b\u306f\u3001\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u4f59\u5206\u306a\u5217\u3092\u6301\u3064\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u4f59\u5206\u306a\u5217\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5b9f\u88c5\u304c\u5c11\u3057\u5909\u308f\u308a\u307e\u3059\u306e\u3067\u3001\u5225\u306e\u6295\u7a3f\u3067\u8aac\u660e\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306f\u5b8c\u4e86\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u6b21\u306bHibernate\u306e\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020\u3092\u30cf\u30a4\u30d0\u30cd\u30fc\u30c8\u3059\u308b\u3002<\/h3>\n
Eclipse\u307e\u305f\u306f\u304a\u6c17\u306b\u5165\u308a\u306eIDE\u3067Maven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u4e0b\u306e\u753b\u50cf\u306b\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u69cb\u9020\u3068\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u3001XML\u30d9\u30fc\u30b9\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u5b9f\u88c5\u3092\u8abf\u3079\u3001\u305d\u308c\u304b\u3089JPA\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u79fb\u308a\u307e\u3059\u3002<\/p>\n
\u30d2\u30d0\u30cd\u30a4\u30c8\u30fb\u30de\u30f4\u30a7\u30f3\u306e\u4f9d\u5b58\u95a2\u4fc2<\/h3>\n
\u79c1\u305f\u3061\u306e\u6700\u7d42\u7684\u306apom.xml\u306b\u306f\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f34.3.5.Final\u306eHibernate\u306e\u4f9d\u5b58\u95a2\u4fc2\u3068mysql\u30c9\u30e9\u30a4\u30d0\u306e\u4f9d\u5b58\u95a2\u4fc2\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002pom.xml<\/p>\n
<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\">\r\n\t<modelVersion>4.0.0<\/modelVersion>\r\n\t<groupId>com.scdev.hibernate<\/groupId>\r\n\t<artifactId>HibernateManyToManyMapping<\/artifactId>\r\n\t<version>0.0.1-SNAPSHOT<\/version>\r\n\r\n\t<dependencies>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.hibernate<\/groupId>\r\n\t\t\t<artifactId>hibernate-core<\/artifactId>\r\n\t\t\t<version>4.3.5.Final<\/version>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>mysql<\/groupId>\r\n\t\t\t<artifactId>mysql-connector-java<\/artifactId>\r\n\t\t\t<version>5.0.5<\/version>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n\r\n<\/project>\r\n<\/code><\/pre>\n
\u30cf\u30a4\u30d0\u30cd\u30a4\u30c8\u306e\u591a\u5bfe\u591a\u306eXML\u8a2d\u5b9a\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3092\u6291\u5236<\/h3>\n
\u30ab\u30fc\u30c8.java<\/p>\n
package com.scdev.hibernate.model;\r\n\r\nimport java.util.Set;\r\n\r\npublic class Cart {\r\n\r\n\tprivate long id;\r\n\tprivate double total;\r\n\r\n\tprivate Set<Item> items;\r\n\t\r\n\tpublic double getTotal() {\r\n\t\treturn total;\r\n\t}\r\n\r\n\tpublic void setTotal(double total) {\r\n\t\tthis.total = total;\r\n\t}\r\n\r\n\tpublic long getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(long id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\r\n\tpublic Set<Item> getItems() {\r\n\t\treturn items;\r\n\t}\r\n\r\n\tpublic void setItems(Set<Item> items) {\r\n\t\tthis.items = items;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u30a2\u30a4\u30c6\u30e0.java<\/p>\n
package com.scdev.hibernate.model;\r\n\r\nimport java.util.Set;\r\n\r\npublic class Item {\r\n\r\n\tprivate long id;\r\n\tprivate double price;\r\n\tprivate String description;\r\n\r\n\tprivate Set<Cart> carts;\r\n\t\r\n\tpublic long getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(long id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\r\n\tpublic double getPrice() {\r\n\t\treturn price;\r\n\t}\r\n\r\n\tpublic void setPrice(double price) {\r\n\t\tthis.price = price;\r\n\t}\r\n\r\n\tpublic String getDescription() {\r\n\t\treturn description;\r\n\t}\r\n\r\n\tpublic void setDescription(String description) {\r\n\t\tthis.description = description;\r\n\t}\r\n\r\n\tpublic Set<Cart> getCarts() {\r\n\t\treturn carts;\r\n\t}\r\n\r\n\tpublic void setCarts(Set<Cart> carts) {\r\n\t\tthis.carts = carts;\r\n\t}\r\n}\r\n<\/code><\/pre>\n
\u30ab\u30fc\u30c8\u306f\u30a2\u30a4\u30c6\u30e0\u306e\u30bb\u30c3\u30c8\u3092\u6301\u3061\u3001\u30a2\u30a4\u30c6\u30e0\u306f\u30ab\u30fc\u30c8\u306e\u30bb\u30c3\u30c8\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u53cc\u65b9\u5411\u306e\u95a2\u9023\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30ab\u30fc\u30c8\u3092\u4fdd\u5b58\u3059\u308b\u3068\u304d\u306b\u30a2\u30a4\u30c6\u30e0\u3082\u4fdd\u5b58\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3057\u3001\u305d\u306e\u9006\u3082\u53ef\u80fd\u3067\u3059\u3002\u7247\u65b9\u5411\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306e\u3044\u305a\u308c\u304b\u306b\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u7247\u65b9\u5411\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u65e5\u672c\u8a9e\u3067\u4ee5\u4e0b\u306e\u6587\u3092\u8a00\u3044\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306f1\u3064\u3060\u3051\u5fc5\u8981\u3067\u3059\uff1a
\nHibernate\u306eMany To Many\u30de\u30c3\u30d4\u30f3\u30b0\u306eXML\u8a2d\u5b9a\u3002<\/h3>\n
\u30ab\u30fc\u30c8\u3068\u30a2\u30a4\u30c6\u30e0\u306e\u9593\u306b\u767a\u751f\u3059\u308bHibernate\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u306eXML\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u53cc\u65b9\u5411\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002cart.hbm.xml\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
<?xml version=\"1.0\"?>\r\n<!DOCTYPE hibernate-mapping PUBLIC \"-\/\/Hibernate\/Hibernate Mapping DTD 3.0\/\/EN\"\r\n\t\"https:\/\/hibernate.org\/dtd\/hibernate-mapping-3.0.dtd\">\r\n\r\n<hibernate-mapping package=\"com.scdev.hibernate.model\">\r\n\t<class name=\"Cart\" table=\"CART\">\r\n\t\t<id name=\"id\" type=\"long\">\r\n\t\t\t<column name=\"cart_id\" \/>\r\n\t\t\t<generator class=\"identity\" \/>\r\n\t\t<\/id>\r\n\t\t<property name=\"total\" type=\"double\" column=\"cart_total\" \/>\r\n\r\n\t\t<set name=\"items\" table=\"CART_ITEMS\" fetch=\"select\" cascade=\"all\">\r\n\t\t\t<key column=\"cart_id\" \/>\r\n\t\t\t<many-to-many class=\"Item\" column=\"item_id\" \/>\r\n\t\t<\/set>\r\n\t<\/class>\r\n\r\n<\/hibernate-mapping>\r\n<\/code><\/pre>\n
CART_ITEMS\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u30bb\u30c3\u30c8\u304c\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ab\u30fc\u30c8\u304c\u4e3b\u8981\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u305f\u3081\u3001cart_id\u304c\u30ad\u30fc\u3067\u3042\u308a\u3001\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306fItem\u30af\u30e9\u30b9\u306eitem_id\u5217\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 item.hbm.xml<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<!DOCTYPE hibernate-mapping PUBLIC \"-\/\/Hibernate\/Hibernate Mapping DTD 3.0\/\/EN\" \r\n\"https:\/\/hibernate.org\/dtd\/hibernate-mapping-3.0.dtd\" >\r\n\r\n<hibernate-mapping package=\"com.scdev.hibernate.model\">\r\n\r\n\t<class name=\"Item\" table=\"ITEM\">\r\n\t\t<id name=\"id\" type=\"long\">\r\n\t\t\t<column name=\"item_id\" \/>\r\n\t\t\t<generator class=\"identity\" \/>\r\n\t\t<\/id>\r\n\t\t<property name=\"description\" type=\"string\" column=\"item_desc\" \/>\r\n\r\n\t\t<property name=\"price\" type=\"double\" column=\"item_price\" \/>\r\n\r\n\t\t<set name=\"carts\" table=\"CART_ITEMS\" fetch=\"select\" cascade=\"all\">\r\n\t\t\t<key column=\"item_id\" \/>\r\n\t\t\t<many-to-many class=\"Cart\" column=\"cart_id\" \/>\r\n\t\t<\/set>\r\n\r\n\t<\/class>\r\n\r\n<\/hibernate-mapping>\r\n<\/code><\/pre>\n
\u4e0a\u8a18\u304b\u3089\u3054\u89a7\u3044\u305f\u3060\u3051\u308b\u3088\u3046\u306b\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u30ab\u30fc\u30c8\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u69cb\u6210\u306b\u975e\u5e38\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n
XML\u30d9\u30fc\u30b9\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u305f\u3081\u306eHibernate\u8a2d\u5b9a<\/h3>\n
\u79c1\u305f\u3061\u306e\u30cf\u30a4\u30d0\u30cd\u30fc\u30c8\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002 hibernate.cfg.xml<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<!DOCTYPE hibernate-configuration PUBLIC\r\n\t\t\"-\/\/Hibernate\/Hibernate Configuration DTD 3.0\/\/EN\"\r\n\t\t\"https:\/\/hibernate.org\/dtd\/hibernate-configuration-3.0.dtd\">\r\n<hibernate-configuration>\r\n\t<session-factory>\r\n\t\t<property name=\"hibernate.connection.driver_class\">com.mysql.jdbc.Driver<\/property>\r\n\t\t<property name=\"hibernate.connection.password\">scdev123<\/property>\r\n\t\t<property name=\"hibernate.connection.url\">jdbc:mysql:\/\/localhost\/TestDB<\/property>\r\n\t\t<property name=\"hibernate.connection.username\">scdev<\/property>\r\n\t\t<property name=\"hibernate.dialect\">org.hibernate.dialect.MySQLDialect<\/property>\r\n\r\n\t\t<property name=\"hibernate.current_session_context_class\">thread<\/property>\r\n\t\t<property name=\"hibernate.show_sql\">true<\/property>\r\n\r\n\t\t<mapping resource=\"cart.hbm.xml\" \/>\r\n\t\t<mapping resource=\"item.hbm.xml\" \/>\r\n\t<\/session-factory>\r\n<\/hibernate-configuration>\r\n<\/code><\/pre>\n
XML\u30d9\u30fc\u30b9\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u5bfe\u3059\u308bHibernate SessionFactory\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9<\/h3>\n
\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u65e5\u672c\u8a9e\u306b\u4ee5\u4e0b\u306e\u6587\u7ae0\u306e\u8a00\u3044\u63db\u3048\u3092\u304a\u9858\u3044\u3057\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u518d\u958b\u3059\u308b
\nHibernateUtil.java<\/p>\n
package com.scdev.hibernate.util;\r\n\r\nimport org.hibernate.SessionFactory;\r\nimport org.hibernate.boot.registry.StandardServiceRegistryBuilder;\r\nimport org.hibernate.cfg.Configuration;\r\nimport org.hibernate.service.ServiceRegistry;\r\n\r\npublic class HibernateUtil {\r\n\r\n\tprivate static SessionFactory sessionFactory;\r\n\r\n\tprivate static SessionFactory buildSessionFactory() {\r\n\t\ttry {\r\n\t\t\t\/\/ Create the SessionFactory from hibernate.cfg.xml\r\n\t\t\tConfiguration configuration = new Configuration();\r\n\t\t\tconfiguration.configure(\"hibernate.cfg.xml\");\r\n\t\t\tSystem.out.println(\"Hibernate Configuration loaded\");\r\n\r\n\t\t\tServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()\r\n\t\t\t\t\t.applySettings(configuration.getProperties()).build();\r\n\t\t\tSystem.out.println(\"Hibernate serviceRegistry created\");\r\n\r\n\t\t\tSessionFactory sessionFactory = configuration\r\n\t\t\t\t\t.buildSessionFactory(serviceRegistry);\r\n\r\n\t\t\treturn sessionFactory;\r\n\t\t} catch (Throwable ex) {\r\n\t\t\tSystem.err.println(\"Initial SessionFactory creation failed.\" + ex);\r\n\t\t\tex.printStackTrace();\r\n\t\t\tthrow new ExceptionInInitializerError(ex);\r\n\t\t}\r\n\t}\r\n\r\n\tpublic static SessionFactory getSessionFactory() {\r\n\t\tif (sessionFactory == null)\r\n\t\t\tsessionFactory = buildSessionFactory();\r\n\t\treturn sessionFactory;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u3053\u308c\u306f\u3001SessionFactory\u306e\u30d5\u30a1\u30af\u30c8\u30ea\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u5358\u7d14\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n
\u30cd\u30a4\u30c6\u30a3\u30d6\u30ec\u30d9\u30eb\u306e\u65e5\u672c\u8a9e\u3067\u4ee5\u4e0b\u306e\u6587\u3092\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff08\u4e00\u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u307f\uff09\uff1a<\/h3>\n
\u300cHibernate\u306e\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0XML\u8a2d\u5b9a\u306e\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u300d<\/p>\n
\u79c1\u305f\u3061\u306e\u591a\u304f\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u6e96\u5099\u5b8c\u4e86\u3067\u3059\u306e\u3067\u3001\u30c6\u30b9\u30c8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002Cart\u3068Item\u306e\u60c5\u5831\u304c\u4fdd\u5b58\u3055\u308c\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u30012\u3064\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u307e\u3059\u3002\u3082\u30461\u3064\u306f\u5546\u54c1\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3001\u5bfe\u5fdc\u3059\u308bCart\u3068Cart_Items\u304c\u4fdd\u5b58\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002HibernateManyToManyMain.java<\/p>\n
package com.scdev.hibernate.main;\r\n\r\nimport java.util.HashSet;\r\nimport java.util.Set;\r\n\r\nimport org.hibernate.Session;\r\nimport org.hibernate.SessionFactory;\r\nimport org.hibernate.Transaction;\r\n\r\nimport com.scdev.hibernate.model.Cart;\r\nimport com.scdev.hibernate.model.Item;\r\nimport com.scdev.hibernate.util.HibernateUtil;\r\n\r\npublic class HibernateManyToManyMain {\r\n\t\r\n\t\/\/Saving many-to-many where Cart is primary\r\n\tpublic static void main(String[] args) {\r\n\t\t\r\n\t\tItem iphone = new Item();\r\n\t\tiphone.setPrice(100); iphone.setDescription(\"iPhone\");\r\n\t\t\r\n\t\tItem ipod = new Item();\r\n\t\tipod.setPrice(50); ipod.setDescription(\"iPod\");\r\n\t\t\r\n\t\tSet<Item> items = new HashSet<Item>();\r\n\t\titems.add(iphone); items.add(ipod);\r\n\t\t\r\n\t\tCart cart = new Cart();\r\n\t\tcart.setItems(items);\r\n\t\tcart.setTotal(150);\r\n\t\t\r\n\t\tCart cart1 = new Cart();\r\n\t\tSet<Item> items1 = new HashSet<Item>();\r\n\t\titems1.add(iphone);\r\n\t\tcart1.setItems(items1);\r\n\t\tcart1.setTotal(100);\r\n\t\t\r\n\t\tSessionFactory sessionFactory = null;\r\n\t\ttry{\r\n\t\tsessionFactory = HibernateUtil.getSessionFactory();\r\n\t\tSession session = sessionFactory.getCurrentSession();\r\n\t\tTransaction tx = session.beginTransaction();\r\n\t\tsession.save(cart);\r\n\t\tsession.save(cart1);\r\n\t\tSystem.out.println(\"Before committing transaction\");\r\n\t\ttx.commit();\r\n\t\tsessionFactory.close();\r\n\t\t\r\n\t\tSystem.out.println(\"Cart ID=\"+cart.getId());\r\n\t\tSystem.out.println(\"Cart1 ID=\"+cart1.getId());\r\n\t\tSystem.out.println(\"Item1 ID=\"+iphone.getId());\r\n\t\tSystem.out.println(\"Item2 ID=\"+ipod.getId());\r\n\t\t\r\n\t\t}catch(Exception e){\r\n\t\t\te.printStackTrace();\r\n\t\t}finally{\r\n\t\t\tif(sessionFactory != null && !sessionFactory.isClosed()) sessionFactory.close();\r\n\t\t}\r\n\t\t\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u79c1\u305f\u3061\u304c\u4e0a\u8a18\u306eHibernate\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u4f8b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u51fa\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n
Hibernate Configuration loaded\r\nHibernate serviceRegistry created\r\nHibernate: insert into CART (cart_total) values (?)\r\nHibernate: insert into ITEM (item_desc, item_price) values (?, ?)\r\nHibernate: insert into ITEM (item_desc, item_price) values (?, ?)\r\nHibernate: insert into CART (cart_total) values (?)\r\nBefore committing transaction\r\nHibernate: insert into CART_ITEMS (cart_id, item_id) values (?, ?)\r\nHibernate: insert into CART_ITEMS (cart_id, item_id) values (?, ?)\r\nHibernate: insert into CART_ITEMS (cart_id, item_id) values (?, ?)\r\nCart ID=1\r\nCart1 ID=2\r\nItem1 ID=1\r\nItem2 ID=2\r\n<\/code><\/pre>\n
\u6700\u521d\u306e\u30ab\u30fc\u30c8\u3092\u901a\u3058\u3066\u30a2\u30a4\u30c6\u30e0\u30c7\u30fc\u30bf\u304c\u4fdd\u5b58\u3055\u308c\u308b\u3068\u3001\u30a2\u30a4\u30c6\u30e0ID\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u304c\u30012\u756a\u76ee\u306e\u30ab\u30fc\u30c8\u3092\u4fdd\u5b58\u3059\u308b\u969b\u306b\u306f\u518d\u5ea6\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002\u3082\u3046\u4e00\u3064\u91cd\u8981\u306a\u70b9\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b3\u30df\u30c3\u30c8\u3059\u308b\u969b\u306b\u306f\u3001\u591a\u5bfe\u591a\u306e\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3082\u4fdd\u5b58\u3055\u308c\u308b\u3053\u3068\u3067\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u306b\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u884c\u308f\u308c\u307e\u3059\u3002HibernateBiDirectionalManyToManyMain.java<\/p>\n
package com.scdev.hibernate.main;\r\n\r\nimport java.util.HashSet;\r\nimport java.util.Set;\r\n\r\nimport org.hibernate.Session;\r\nimport org.hibernate.SessionFactory;\r\nimport org.hibernate.Transaction;\r\n\r\nimport com.scdev.hibernate.model.Cart;\r\nimport com.scdev.hibernate.model.Item;\r\nimport com.scdev.hibernate.util.HibernateUtil;\r\n\r\npublic class HibernateBiDirectionalManyToManyMain {\r\n\r\n\t\/\/Saving many-to-many where Item is primary\r\n\tpublic static void main(String[] args) {\r\n\t\t\r\n\t\tItem iphone = new Item();\r\n\t\tiphone.setPrice(100); iphone.setDescription(\"iPhone\");\r\n\t\t\r\n\t\tItem ipod = new Item();\r\n\t\tipod.setPrice(50); ipod.setDescription(\"iPod\");\r\n\t\t\r\n\t\tCart cart = new Cart();\r\n\t\tcart.setTotal(150);\r\n\t\t\r\n\t\tCart cart1 = new Cart();\r\n\t\tcart1.setTotal(100);\r\n\t\t\r\n\t\tSet<Cart> cartSet = new HashSet<Cart>();\r\n\t\tcartSet.add(cart);cartSet.add(cart1);\r\n\t\t\r\n\t\tSet<Cart> cartSet1 = new HashSet<Cart>();\r\n\t\tcartSet1.add(cart);\r\n\t\t\r\n\t\tiphone.setCarts(cartSet1);\r\n\t\tipod.setCarts(cartSet);\r\n\t\t\r\n\t\tSessionFactory sessionFactory = null;\r\n\t\ttry{\r\n\t\tsessionFactory = HibernateUtil.getSessionFactory();\r\n\t\tSession session = sessionFactory.getCurrentSession();\r\n\t\tTransaction tx = session.beginTransaction();\r\n\t\tsession.save(iphone);\r\n\t\tsession.save(ipod);\r\n\t\ttx.commit();\r\n\t\tsessionFactory.close();\r\n\t\t\r\n\t\tSystem.out.println(\"Cart ID=\"+cart.getId());\r\n\t\tSystem.out.println(\"Cart1 ID=\"+cart1.getId());\r\n\t\tSystem.out.println(\"Item1 ID=\"+iphone.getId());\r\n\t\tSystem.out.println(\"Item2 ID=\"+ipod.getId());\r\n\t\t\r\n\t\t}catch(Exception e){\r\n\t\t\te.printStackTrace();\r\n\t\t}finally{\r\n\t\t\tif(sessionFactory != null && !sessionFactory.isClosed()) sessionFactory.close();\r\n\t\t}\r\n\t\t\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u4ee5\u4e0a\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
Hibernate Configuration loaded\r\nHibernate serviceRegistry created\r\nHibernate: insert into ITEM (item_desc, item_price) values (?, ?)\r\nHibernate: insert into CART (cart_total) values (?)\r\nHibernate: insert into ITEM (item_desc, item_price) values (?, ?)\r\nHibernate: insert into CART (cart_total) values (?)\r\nHibernate: insert into CART_ITEMS (item_id, cart_id) values (?, ?)\r\nHibernate: insert into CART_ITEMS (item_id, cart_id) values (?, ?)\r\nHibernate: insert into CART_ITEMS (item_id, cart_id) values (?, ?)\r\nCart ID=3\r\nCart1 ID=4\r\nItem1 ID=3\r\nItem2 ID=4\r\n<\/code><\/pre>\n
\u4ee5\u524d\u306e\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u304c\u7c21\u5358\u3067\u3059\u3002\u53cc\u65b9\u5411\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001Item\u307e\u305f\u306fCart\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30de\u30c3\u30d7\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u81ea\u52d5\u7684\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u30cf\u30a4\u30d0\u30cd\u30a4\u30c8\u3059\u308b<\/h2>\n
\u30d2\u30d9\u30eb\u30cd\u30fc\u30c8\u306exml\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u305f\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u69cb\u6210\u65b9\u6cd5\u3092\u898b\u3066\u304d\u305f\u306e\u3067\u3001\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3059\u308b\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002JPA\u306e\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u5358\u65b9\u5411\u306e\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n
\u30d2\u30d9\u30eb\u30cd\u30fc\u30c8\u8a2d\u5b9a\u306eXML\u30d5\u30a1\u30a4\u30eb<\/h3>\n
\u79c1\u305f\u3061\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306eHibernate\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002hibernate-annotation.cfg.xml<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<!DOCTYPE hibernate-configuration PUBLIC\r\n\t\t\"-\/\/Hibernate\/Hibernate Configuration DTD 3.0\/\/EN\"\r\n\t\t\"https:\/\/hibernate.org\/dtd\/hibernate-configuration-3.0.dtd\">\r\n<hibernate-configuration>\r\n\t<session-factory>\r\n\t\t<property name=\"hibernate.connection.driver_class\">com.mysql.jdbc.Driver<\/property>\r\n\t\t<property name=\"hibernate.connection.password\">scdev123<\/property>\r\n\t\t<property name=\"hibernate.connection.url\">jdbc:mysql:\/\/localhost\/TestDB<\/property>\r\n\t\t<property name=\"hibernate.connection.username\">scdev<\/property>\r\n\t\t<property name=\"hibernate.dialect\">org.hibernate.dialect.MySQLDialect<\/property>\r\n\r\n\t\t<property name=\"hibernate.current_session_context_class\">thread<\/property>\r\n\t\t<property name=\"hibernate.show_sql\">true<\/property>\r\n\r\n\t\t<mapping class=\"com.scdev.hibernate.model.Cart1\" \/>\r\n\t\t<mapping class=\"com.scdev.hibernate.model.Item1\" \/>\r\n\t<\/session-factory>\r\n<\/hibernate-configuration>\r\n<\/code><\/pre>\n
\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u65e5\u672c\u8a9e\u306b\u4ee5\u4e0b\u306e\u6587\u3092\u8a00\u3044\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306f1\u3064\u3060\u3051\u3067\u3059\uff1aHibernate SessionFactory\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9<\/h3>\n
\u4e0b\u8a18\u306e\u3088\u3046\u306aSessionFactory\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u304c\u3042\u308a\u307e\u3059\u3002HibernateAnnotationUtil.java<\/p>\n
package com.scdev.hibernate.util;\r\n\r\nimport org.hibernate.SessionFactory;\r\nimport org.hibernate.boot.registry.StandardServiceRegistryBuilder;\r\nimport org.hibernate.cfg.Configuration;\r\nimport org.hibernate.service.ServiceRegistry;\r\n\r\npublic class HibernateAnnotationUtil {\r\n\r\n\tprivate static SessionFactory sessionFactory;\r\n\t\r\n\tprivate static SessionFactory buildSessionFactory() {\r\n        try {\r\n            \/\/ Create the SessionFactory from hibernate-annotation.cfg.xml\r\n        \tConfiguration configuration = new Configuration();\r\n        \tconfiguration.configure(\"hibernate-annotation.cfg.xml\");\r\n        \tSystem.out.println(\"Hibernate Annotation Configuration loaded\");\r\n        \t\r\n        \tServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build();\r\n        \tSystem.out.println(\"Hibernate Annotation serviceRegistry created\");\r\n        \t\r\n        \tSessionFactory sessionFactory = configuration.buildSessionFactory(serviceRegistry);\r\n        \t\r\n            return sessionFactory;\r\n        }\r\n        catch (Throwable ex) {\r\n            System.err.println(\"Initial SessionFactory creation failed.\" + ex);\r\n            ex.printStackTrace();\r\n            throw new ExceptionInInitializerError(ex);\r\n        }\r\n    }\r\n\t\r\n\tpublic static SessionFactory getSessionFactory() {\r\n\t\tif(sessionFactory == null) sessionFactory = buildSessionFactory();\r\n        return sessionFactory;\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u3001\u30d2\u30d0\u30cd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002<\/h3>\n
\u3053\u308c\u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u305f\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002\u307e\u305a\u306fItem\u30c6\u30fc\u30d6\u30eb\u306e\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3092\u898b\u3066\u3001\u305d\u306e\u5f8c\u3067Cart\u30c6\u30fc\u30d6\u30eb\u306e\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3092\u8abf\u3079\u307e\u3057\u3087\u3046\u3002Item1.java<\/p>\n
package com.scdev.hibernate.model;\r\n\r\nimport javax.persistence.Column;\r\nimport javax.persistence.Entity;\r\nimport javax.persistence.GeneratedValue;\r\nimport javax.persistence.GenerationType;\r\nimport javax.persistence.Id;\r\nimport javax.persistence.Table;\r\n\r\n@Entity\r\n@Table(name=\"ITEM\")\r\npublic class Item1 {\r\n\r\n\t@Id\r\n\t@Column(name=\"item_id\")\r\n\t@GeneratedValue(strategy=GenerationType.IDENTITY)\r\n\tprivate long id;\r\n\t\r\n\t@Column(name=\"item_price\")\r\n\tprivate double price;\r\n\t\r\n\t@Column(name=\"item_desc\")\r\n\tprivate String description;\r\n\t\r\n\/\/ Getter Setter methods\r\n}\r\n<\/code><\/pre>\n
\u30a2\u30a4\u30c6\u30e01\u306e\u30af\u30e9\u30b9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u3053\u3053\u306b\u306f\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3042\u308a\u307e\u305b\u3093\u3002 Cart1.java<\/p>\n
package com.scdev.hibernate.model;\r\n\r\nimport java.util.Set;\r\n\r\nimport javax.persistence.CascadeType;\r\nimport javax.persistence.Column;\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.JoinTable;\r\nimport javax.persistence.ManyToMany;\r\nimport javax.persistence.Table;\r\n\r\n@Entity\r\n@Table(name = \"CART\")\r\npublic class Cart1 {\r\n\r\n\t@Id\r\n\t@Column(name = \"cart_id\")\r\n\t@GeneratedValue(strategy = GenerationType.IDENTITY)\r\n\tprivate long id;\r\n\r\n\t@Column(name = \"cart_total\")\r\n\tprivate double total;\r\n\r\n\t@ManyToMany(targetEntity = Item1.class, cascade = { CascadeType.ALL })\r\n\t@JoinTable(name = \"CART_ITEMS\", \r\n\t\t\t\tjoinColumns = { @JoinColumn(name = \"cart_id\") }, \r\n\t\t\t\tinverseJoinColumns = { @JoinColumn(name = \"item_id\") })\r\n\tprivate Set<Item1> items;\r\n\r\n\/\/Getter Setter methods\r\n}\r\n<\/code><\/pre>\n
\u3053\u3053\u3067\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u306f\u3001ManyToMany\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3068JoinTable\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u3067\u3059\u3002ManyToMany\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u4f7f\u7528\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u540d\u3068\u30ab\u30e9\u30e0\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u591a\u5bfe\u591a\u306e\u95a2\u9023\u4ed8\u3051\u3092\u6301\u3064Hibernate\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n
\u3053\u3053\u306b\u3001\u79c1\u305f\u3061\u306e\u30cf\u30a4\u30d0\u30cd\u30fc\u30c8\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306e\u69cb\u6210\u7528\u306e\u7c21\u5358\u306a\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u308a\u307e\u3059\u3002HibernateManyToManyAnnotationMain.java<\/p>\n
package com.scdev.hibernate.main;\r\n\r\nimport java.util.HashSet;\r\nimport java.util.Set;\r\n\r\nimport org.hibernate.Session;\r\nimport org.hibernate.SessionFactory;\r\nimport org.hibernate.Transaction;\r\n\r\nimport com.scdev.hibernate.model.Cart1;\r\nimport com.scdev.hibernate.model.Item1;\r\nimport com.scdev.hibernate.util.HibernateAnnotationUtil;\r\n\r\npublic class HibernateManyToManyAnnotationMain {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tItem1 item1 = new Item1();\r\n\t\titem1.setDescription(\"samsung\"); item1.setPrice(300);\r\n\t\tItem1 item2 = new Item1();\r\n\t\titem2.setDescription(\"nokia\"); item2.setPrice(200);\r\n\t\tCart1 cart = new Cart1();\r\n\t\tcart.setTotal(500);\r\n\t\tSet<Item1> items = new HashSet<Item1>();\r\n\t\titems.add(item1); items.add(item2);\r\n\t\tcart.setItems(items);\r\n\t\t\r\n\t\tSessionFactory sessionFactory = null;\r\n\t\ttry{\r\n\t\tsessionFactory = HibernateAnnotationUtil.getSessionFactory();\r\n\t\tSession session = sessionFactory.getCurrentSession();\r\n\t\tTransaction tx = session.beginTransaction();\r\n\t\tsession.save(cart);\r\n\t\tSystem.out.println(\"Before committing transaction\");\r\n\t\ttx.commit();\r\n\t\tsessionFactory.close();\r\n\t\t\r\n\t\tSystem.out.println(\"Cart ID=\"+cart.getId());\r\n\t\tSystem.out.println(\"Item1 ID=\"+item1.getId());\r\n\t\tSystem.out.println(\"Item2 ID=\"+item2.getId());\r\n\t\t\r\n\t\t}catch(Exception e){\r\n\t\t\te.printStackTrace();\r\n\t\t}finally{\r\n\t\t\tif(sessionFactory != null && !sessionFactory.isClosed()) sessionFactory.close();\r\n\t\t}\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u51fa\u529b\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n
Hibernate Annotation Configuration loaded\r\nHibernate Annotation serviceRegistry created\r\nHibernate: insert into CART (cart_total) values (?)\r\nHibernate: insert into ITEM (item_desc, item_price) values (?, ?)\r\nHibernate: insert into ITEM (item_desc, item_price) values (?, ?)\r\nBefore committing transaction\r\nHibernate: insert into CART_ITEMS (cart_id, item_id) values (?, ?)\r\nHibernate: insert into CART_ITEMS (cart_id, item_id) values (?, ?)\r\nCart ID=5\r\nItem1 ID=6\r\nItem2 ID=5\r\n<\/code><\/pre>\n
\u30ab\u30fc\u30c8\u3092\u4fdd\u5b58\u3059\u308b\u3068\u3001\u30a2\u30a4\u30c6\u30e0\u3068\u30ab\u30fc\u30c8\u30a2\u30a4\u30c6\u30e0\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u3082\u30c7\u30fc\u30bf\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002\u30a2\u30a4\u30c6\u30e0\u60c5\u5831\u306e\u307f\u4fdd\u5b58\u3059\u308b\u5834\u5408\u3001\u30ab\u30fc\u30c8\u3068\u30ab\u30fc\u30c8\u30a2\u30a4\u30c6\u30e0\u306e\u30c7\u30fc\u30bf\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u6c17\u3065\u304f\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u3067Hibernate\u306e\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u4f8b\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u8a66\u3057\u3066\u307f\u3066\u3001\u3055\u3089\u306b\u5b66\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n
Hibernate\u306eManyToMany\u30de\u30c3\u30d4\u30f3\u30b0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u65e5\u306f\u3001XML\u3068\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u305fHibernate\u306e\u591a\u5bfe\u591a\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u4ee5\u524d\u306f\u3001Hibernate\u3067\u306e\u4e00\u5bfe\u4e00\u3068\u4e00\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002 \u30d2\u30d9\u30eb\u30cd\u30fc\u30c8\u306e\u30de\u30cb\u30fc\u30c8\u30a5\u30de\u30cb\u30fc \u591a\u5bfe\u591a […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-433","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\n\u591a\u5bfe\u591a\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u3088\u308bHibernate\u306e\u7d50\u5408\u30c6\u30fc\u30d6\u30eb - 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