{"id":568,"date":"2023-10-04T00:56:26","date_gmt":"2023-04-22T19:50:49","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/%e6%98%a5%e3%81%aepropertysource\/"},"modified":"2025-08-01T00:40:46","modified_gmt":"2025-07-31T15:40:46","slug":"%e6%98%a5%e3%81%aepropertysource","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%98%a5%e3%81%aepropertysource\/","title":{"rendered":"\u6625\u306e@PropertySource"},"content":{"rendered":"

Spring\u306e@PropertySource\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001Spring Environment\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f@Configuration\u30af\u30e9\u30b9\u3068\u4e00\u7dd2\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002Spring\u306ePropertySource\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u7e70\u308a\u8fd4\u3057\u53ef\u80fd\u3067\u3042\u308a\u30011\u3064\u306eConfiguration\u30af\u30e9\u30b9\u306b\u8907\u6570\u306ePropertySource\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306fJava 8\u4ee5\u4e0a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u6625\u306ePropertySource\u306e\u4f8b<\/h2>\n

\u7c21\u5358\u306a\u30b9\u30d7\u30ea\u30f3\u30b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u3092\u901a\u3057\u3066\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a\u60c5\u5831\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u3044\u304f\u3064\u304b\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u60c5\u5831\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306aMaven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001Spring\u3068MySQL\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

<dependency>\r\n\t<groupId>org.springframework<\/groupId>\r\n\t<artifactId>spring-context<\/artifactId>\r\n\t<version>5.0.6.RELEASE<\/version>\r\n<\/dependency>\r\n<dependency>\r\n\t<groupId>mysql<\/groupId>\r\n\t<artifactId>mysql-connector-java<\/artifactId>\r\n\t<version>5.1.46<\/version>\r\n<\/dependency>\r\n<\/code><\/pre>\n
\"Spring<\/div>\n
package com.scdev.spring;\r\n\r\nimport java.sql.Connection;\r\nimport java.sql.DriverManager;\r\nimport java.sql.SQLException;\r\n\r\npublic class DBConnection {\r\n\r\n\tprivate String driverClass;\r\n\tprivate String dbURL;\r\n\tprivate String userName;\r\n\tprivate char[] password;\r\n\tprivate Connection con;\r\n\r\n\tpublic DBConnection(String driverClass, String dbURL, String userName, char[] password) {\r\n\t\tthis.driverClass = driverClass;\r\n\t\tthis.dbURL = dbURL;\r\n\t\tthis.userName = userName;\r\n\t\tthis.password = password;\r\n\t}\r\n\r\n\tpublic Connection getConnection() {\r\n\t\tif (this.con != null)\r\n\t\t\treturn con;\r\n\r\n\t\tConnection con = null;\r\n\t\ttry {\r\n\t\t\tSystem.out.println(\"Creating DB Connection\");\r\n\t\t\tClass.forName(driverClass);\r\n\t\t\tcon = DriverManager.getConnection(dbURL, userName, String.valueOf(password));\r\n\t\t\tSystem.out.println(\"Successfully Created DB Connection\");\r\n\t\t} catch (ClassNotFoundException | SQLException e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t\tthis.con = con;\r\n\t\treturn con;\r\n\t}\r\n\r\n\tpublic void close() {\r\n\t\tSystem.out.println(\"DBConnection close called\");\r\n\t\tif (this.con != null) {\r\n\t\t\ttry {\r\n\t\t\t\tcon.close();\r\n\t\t\t} catch (SQLException e) {\r\n\t\t\t\te.printStackTrace();\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n<\/code><\/pre>\n
\u6ce8\u610f\uff1a\u5b9f\u4e16\u754c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u3001Spring ORM\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Spring\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u7ba1\u7406\u3092\u62c5\u5f53\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u8a18\u8ff0\u306b\u96c6\u4e2d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3066\u3001Spring\u306e\u8a2d\u5b9a\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306fPropertySource\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
package com.scdev.spring;\r\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.context.annotation.Bean;\r\nimport org.springframework.context.annotation.Configuration;\r\nimport org.springframework.context.annotation.PropertySource;\r\nimport org.springframework.core.env.Environment;\r\n\r\n@Configuration\r\n@PropertySource(\"classpath:db.properties\")\r\n@PropertySource(\"classpath:root.properties\")\r\npublic class DBConfiguration {\r\n\r\n\t@Autowired\r\n    Environment env;\r\n\t\r\n\t@Bean\r\n    public DBConnection getDBConnection() {\r\n\t\tSystem.out.println(\"Getting DBConnection Bean for App: \"+env.getProperty(\"APP_NAME\"));\r\n\t\tDBConnection dbConnection = new DBConnection(env.getProperty(\"DB_DRIVER_CLASS\"), env.getProperty(\"DB_URL\"), env.getProperty(\"DB_USERNAME\"), env.getProperty(\"DB_PASSWORD\").toCharArray());\r\n        return dbConnection;\r\n    }\r\n\t\r\n}\r\n<\/code><\/pre>\n
\u8907\u6570\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092Spring\u74b0\u5883\u306b\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002db.properties<\/p>\n
#MYSQL Database Configurations\r\nDB_DRIVER_CLASS=com.mysql.jdbc.Driver\r\nDB_URL=jdbc:mysql:\/\/localhost:3306\/Test\r\nDB_USERNAME=scdev\r\nDB_PASSWORD=scdev\r\n<\/code><\/pre>\n
\u30eb\u30fc\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/p>\n
APP_NAME=PropertySource Example\r\n<\/code><\/pre>\n
\u30e1\u30a4\u30f3\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a73\u7d30\u3092\u53d6\u5f97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.spring;\r\n\r\nimport java.sql.Connection;\r\nimport java.sql.SQLException;\r\n\r\nimport org.springframework.context.annotation.AnnotationConfigApplicationContext;\r\n\r\npublic class SpringMainClass {\r\n\r\n\tpublic static void main(String[] args) throws SQLException {\r\n\t\tAnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();\r\n\t\tcontext.scan(\"com.scdev.spring\");\r\n\t\tcontext.refresh();\r\n\r\n\t\tDBConnection dbConnection = context.getBean(DBConnection.class);\r\n\r\n\t\tConnection con = dbConnection.getConnection();\r\n\r\n\t\tSystem.out.println(con.getMetaData().getDatabaseProductName());\r\n\t\tSystem.out.println(con.getMetaData().getDatabaseProductVersion());\r\n\r\n\t\t\/\/ close the spring context\r\n\t\tcontext.close();\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u4e0a\u8a18\u306e\u30af\u30e9\u30b9\u3092Java\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u51fa\u529b\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n
Getting DBConnection Bean for App: PropertySource Example\r\nCreating DB Connection\r\nSuccessfully Created DB Connection\r\nMySQL\r\n5.7.18\r\nDBConnection close called\r\n<\/code><\/pre>\n
\u53ef\u8aad\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u3001Spring\u306e\u30ed\u30b0\u51fa\u529b\u306b\u3088\u308b\u30c7\u30d0\u30c3\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u524a\u9664\u3057\u307e\u3057\u305f\u3002<\/p>\n
Spring\u306e@PropertySource\u3068@PropertySources\u306b\u95a2\u3057\u3066\u3001\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/h2>\n
\u8a2d\u5b9a\u30af\u30e9\u30b9\u306b\u8907\u6570\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u5225\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
@PropertySources({\r\n@PropertySource(\"classpath:db.properties\"),\r\n@PropertySource(\"classpath:root.properties\")})\r\npublic class DBConfiguration {\r\n}\r\n<\/code><\/pre>\n
Java 8\u4ee5\u964d\u3001PropertySource\u6ce8\u91c8\u304c\u7e70\u308a\u8fd4\u3057\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4ee5\u524d\u306eJava\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001@PropertySources\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u69cb\u6210\u30af\u30e9\u30b9\u306b\u63d0\u4f9b\u3059\u308b\u65b9\u6cd5\u3067\u3057\u305f\u3002<\/p>\n
\u6625\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30bd\u30fc\u30b9\u306e\u5024\u306e\u4e0a\u66f8\u304d<\/h2>\n
\u79c1\u305f\u3061\u306f\u8907\u6570\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092Spring\u74b0\u5883\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3082\u3057\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u540c\u3058\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u6700\u5f8c\u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u304c\u4ee5\u524d\u306e\u5024\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u304c\u610f\u56f3\u3057\u306a\u3044\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u540c\u3058\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3001\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u9806\u5e8f\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u305fSpring\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30bd\u30fc\u30b9<\/h2>\n
\u79c1\u305f\u3061\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u7279\u5b9a\u306e\u5834\u6240\u306b\u5b58\u5728\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30af\u30e9\u30b9\u30d1\u30b9\u306e\u4e00\u90e8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002PropertySource\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u8aad\u307f\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
@PropertySource(\"file:\/Users\/scdev\/db.properties\")\r\n<\/code><\/pre>\n
\u6625\u306ePropertySource\u74b0\u5883\u5909\u6570<\/h2>\n
\u4e0a\u8a18\u306e\u8a2d\u5b9a\u306f\u3001\u5916\u90e8\u306e\u5834\u6240\u304b\u3089\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u79c1\u306e\u30ed\u30fc\u30ab\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3046\u307e\u304f\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u4ed6\u306e\u4eba\u3084\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u307e\u305f\u3001PropertySource\u3067\u30b7\u30b9\u30c6\u30e0\u5909\u6570\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u306f\u8ab0\u306b\u3067\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
@PropertySource(\"file:${HOME}\/db.properties\")\r\n<\/code><\/pre>\n
Spring\u306ePropertySource\u3067\u306f\u3001FileNotFoundException\u3092\u7121\u8996\u3057\u307e\u3059\u3002<\/h2>\n
\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u3001FileNotFoundException\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u3082\u52d5\u4f5c\u3067\u304d\u308b\u5834\u5408\u3001\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3057\u306a\u3044\u3088\u3046\u306b\u3001Spring\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306bPropertySource\u306eignoreResourceNotFound\u3092true\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
@PropertySource(value = \"classpath:root.properties\", ignoreResourceNotFound=true)\r\n<\/code><\/pre>\n
\u305d\u308c\u3067Spring PropertySource\u306e\u4f8b\u306f\u4ee5\u4e0a\u3067\u3059\u3002GitHub\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3068Maven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30b9\u30d7\u30ea\u30f3\u30b0\u306ePropertySource\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/p>\n","protected":false},"excerpt":{"rendered":"
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