![\"\"](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/06\/Screen-Shot-2018-06-04-at-10.34.39-PM-1024x252.png\")
<\/p>\n\uc791\ub144\uc5d0 \uc800\ub294 Kotlin\uc744 \ubc30\uc6b0\uae30 \uc2dc\uc791\ud558\uba74\uc11c Java \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubcc0\ud658\ud558\ub294 \uac83\uc774 \uc5bc\ub9c8\ub098 \uc26c\uc6b4\uc9c0 \ub180\ub790\uc2b5\ub2c8\ub2e4. IntelliJ\uc640 \uba87 \uac00\uc9c0 \ub2e4\ub978 IDE\ub294 \uc790\ub3d9 \ubcc0\ud658\uc744 \uc704\ud55c \ud6cc\ub96d\ud55c \ub3c4\uad6c\ub97c \uc81c\uacf5\ud558\uba70, \uba87 \uac00\uc9c0 \uc870\uc815\ub9cc \ud558\uba74 \ud6e8\uc52c \uac04\uacb0\ud558\uace0 \uc624\ub958\uac00 \uc801\uc740 \ucf54\ub4dc\ub97c \uc644\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
<\/p>\n
\uadf8\ub798\uc11c \uc81c\uac00 \uac00\uc7a5 \uc88b\uc544\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc870\ud569\uc744 \ubcf4\uc5ec\uc8fc\uae30 \uc704\ud574 \uc0d8\ud50c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub9cc\ub4e4\uae30\ub85c \ud588\uc2b5\ub2c8\ub2e4: Kotlin\uc785\ub2c8\ub2e4, \uc2a4\ud504\ub9c1 \ubd80\ud2b8, \uc2a4\ud504\ub9c1 \ub370\uc774\ud130, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4<\/a>:<\/p>\n \uc5ec\uae30\uc5d0\uc11c \uc804\uccb4 \ud504\ub85c\uc81d\ud2b8\ub97c \ubcf5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n https:\/\/github.com\/couchbaselabs\/try-cb-kotlin<\/a><\/p>\n \uba54\uc778 \ud074\ub798\uc2a4\ub97c \ub9cc\ub4dc\ub294 \uac83\ubd80\ud130 \uc2dc\uc791\ud558\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n \u00a0\ucc38\uace0:<\/strong> \ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc544\uc57c \ud569\ub2c8\ub2e4. \uc5f4\uae30<\/strong> \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4:<\/p>\n \ub2e4\uc74c\uc740 \uc0ac\uc6a9\uc790 \uc5d4\ud2f0\ud2f0\ub85c, \ub2e4\uc74c\uacfc \ub9e4\uc6b0 \uc720\uc0ac\ud569\ub2c8\ub2e4. \uc790\ubc14<\/a>:<\/p>\n Couchbase\uc5d0\uc11c \uc5b4\ud2b8\ub9ac\ubdf0\ud2b8 \ub9e4\ud551\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4. JSON\uc758 \ud574\ub2f9 \uad6c\uc870\uc5d0 \uc9c1\uc811 \ub9e4\ud551\ub429\ub2c8\ub2e4:<\/p>\n <\/p>\n \uc774\uc81c \ub9ac\ud3ec\uc9c0\ud1a0\ub9ac\uac00 \uc5b4\ub5a4 \ubaa8\uc2b5\uc77c\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n <\/p>\n\uc0ac\uc6a9\uc790 \ud504\ub85c\ud544 \uc11c\ube44\uc2a4 \ub9cc\ub4e4\uae30 <\/strong><\/h2>\n
@SpringBootApplication\r\nopen class KotlinDemoApplication\r\n\r\nfun main(args: Array<String>) {\r\n SpringApplication.run(KotlinDemoApplication::class.java, *args)\r\n}<\/pre>\norg.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: @Configuration class 'KotlinDemoApplication' may not be final. Remove the final modifier to continue.\r\nOffending resource: com.couchbase.KotlinDemoApplication\r\n\tat org.springframework.beans.factory.parsing.FailFastProblemReporter.error(FailFastProblemReporter.java:70) ~[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE]\r\n\tat org.springframework.context.annotation.ConfigurationClass.validate(ConfigurationClass.java:214) ~[spring-context-4.3.13.RELEASE.jar:4.3.13.RELEASE]\r\n<\/pre>\n
@Document\r\nclass User(): BasicEntity() {\r\n\r\n constructor(id: String,\r\n name: String,\r\n address: Address,\r\n preferences: List<Preference>,\r\n securityRoles: List<String>): this(){\r\n\r\n this.id = id;\r\n this.name = name;\r\n this.address = address;\r\n this.preferences = preferences;\r\n this.securityRoles = securityRoles;\r\n }\r\n\r\n @Id\r\n var id: String? = null\r\n\r\n @NotNull\r\n var name: String? = null\r\n\r\n @Field\r\n var address: Address? = null\r\n\r\n @Field\r\n var preferences: List<Preference> = emptyList()\r\n\r\n @Field\r\n var securityRoles: List<String> = emptyList()\r\n}<\/pre>\n\n
\n
{\r\n \"id\": \"user::1\",\r\n \"name\": \"Denis Rosa\"\r\n}<\/pre>\n\n
{\r\n \"securityRoles\": [\"admin\", \"user\"]\r\n}<\/pre>\n\n
{ \r\n \"id\":\"user::1\",\r\n \"name\":\"Denis Rosa\",\r\n \"address\":{ \r\n \"streetName\":\"A Street Somewhere\",\r\n \"houseNumber\":\"42\",\r\n \"postalCode\":\"81234\",\r\n \"city\":\"Munich\",\r\n \"country\":\"DE\"\r\n },\r\n \"preferences\":[ \r\n { \r\n \"name\":\"lang\",\r\n \"value\":\"EN\"\r\n }\r\n ],\r\n \"securityRoles\":[ \r\n \"admin\",\r\n \"user\"\r\n ]\r\n}<\/pre>\n\ub9ac\ud3ec\uc9c0\ud1a0\ub9ac<\/strong><\/h2>\n
@N1qlPrimaryIndexed\r\n@ViewIndexed(designDoc = \"user\")\r\ninterface UserRepository : CouchbasePagingAndSortingRepository<User, String> {\r\n\r\n fun findByName(name: String): List<User>\r\n\r\n @Query(\"#{#n1ql.selectEntity} where #{#n1ql.filter} and ANY preference IN \" + \" preferences SATISFIES preference.name = $1 END\")\r\n fun findUsersByPreferenceName(name: String): List<User>\r\n\r\n @Query(\"#{#n1ql.selectEntity} where #{#n1ql.filter} and meta().id = $1 and ARRAY_CONTAINS(securityRoles, $2)\")\r\n fun hasRole(userId: String, role: String): User\r\n}<\/pre>\n\n