flecomte/postgres-json
1
1
Fork 0
Code Issues 10 Pull Requests 2 Actions Packages Projects Releases 2 Wiki Activity

refactoring: change select method names

Browse Source
This commit is contained in:
flecomte
2019-07-02 23:40:29 +02:00
parent f48b06b596
commit 6cc3152215
8 changed files with 53 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/main/kotlin/fr/postgresjson/connexion/Connection.kt
View File

@@ -10,13 +10,20 @@ import fr.postgresjson.entity.EntityI
import fr.postgresjson.serializer.Serializer
import java.util.concurrent.CompletableFuture
interface Executable {
fun <T, R : EntityI<T?>?> select(sql: String, typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R?
fun <T, R : List<EntityI<T?>?>> select(sql: String, typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R?
fun exec(sql: String, values: List<Any?> = emptyList()): CompletableFuture<QueryResult>
}
class Connection(
private val database: String,
private val username: String,
private val password: String,
private val host: String = "localhost",
private val port: Int = 5432
) {
): Executable {
private lateinit var connection: ConnectionPool<PostgreSQLConnection>
private val serializer = Serializer()
@@ -31,7 +38,7 @@ class Connection(
fun <A> inTransaction(f: (Connection) -> CompletableFuture<A>) = connect().inTransaction(f)
fun <T, R : EntityI<T?>?> selectOne(sql: String, typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R? {
override fun <T, R : EntityI<T?>?> select(sql: String, typeReference: TypeReference<R>, values: List<Any?>): R? {
val future = connect().sendPreparedStatement(sql, compileArgs(values))
val json = future.get().rows[0].getString(0)
return if (json === null) {
@@ -41,9 +48,9 @@ class Connection(
}
}
inline fun <T, reified R : EntityI<T?>?> selectOne(sql: String, values: List<Any?> = emptyList()): R? = selectOne(sql, object: TypeReference<R>() {}, values)
inline fun <T, reified R : EntityI<T?>?> selectOne(sql: String, values: List<Any?> = emptyList()): R? = select(sql, object: TypeReference<R>() {}, values)
fun <T, R : List<EntityI<T?>?>> select(sql: String, typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R {
override fun <T, R : List<EntityI<T?>?>> select(sql: String, typeReference: TypeReference<R>, values: List<Any?>): R {
val future = connect().sendPreparedStatement(sql, compileArgs(values))
val json = future.get().rows[0].getString(0)
return if (json === null) {
@@ -55,7 +62,7 @@ class Connection(
inline fun <T, reified R : List<EntityI<T?>?>> select(sql: String, values: List<Any?> = emptyList()): R = select(sql, object : TypeReference<R>() {}, values)
fun exec(sql: String, values: List<Any?> = emptyList()): CompletableFuture<QueryResult> {
override fun exec(sql: String, values: List<Any?>): CompletableFuture<QueryResult> {
return connect().sendPreparedStatement(sql, compileArgs(values))
}

14
src/main/kotlin/fr/postgresjson/connexion/Requester.kt
View File

@@ -79,11 +79,11 @@ class Requester (
return sql
}
override fun <T, R : EntityI<T?>?> selectOne(typeReference: TypeReference<R>, values: List<Any?>): R? {
return connection.selectOne(this.toString(), typeReference, values)
override fun <T, R : EntityI<T?>?> select(typeReference: TypeReference<R>, values: List<Any?>): R? {
return connection.select(this.toString(), typeReference, values)
}
inline fun <T, reified R : EntityI<T?>?> selectOne(values: List<Any?> = emptyList()): R? = selectOne(object: TypeReference<R>() {}, values)
inline fun <T, reified R : EntityI<T?>?> selectOne(values: List<Any?> = emptyList()): R? = select(object: TypeReference<R>() {}, values)
override fun <T, R : List<EntityI<T?>?>> select(typeReference: TypeReference<R>, values: List<Any?>): R? {
return connection.select(this.toString(), typeReference, values)
@@ -101,14 +101,14 @@ class Requester (
return definition.name
}
override fun <T, R : EntityI<T?>?> selectOne(typeReference: TypeReference<R>, values: List<Any?>): R? {
override fun <T, R : EntityI<T?>?> select(typeReference: TypeReference<R>, values: List<Any?>): R? {
val args = compileArgs(values)
val sql = "SELECT * FROM ${definition.name} ($args)"
return connection.selectOne(sql, typeReference, values)
return connection.select(sql, typeReference, values)
}
inline fun <T, reified R: EntityI<T?>?> selectOne(values: List<String?> = emptyList()): R? = selectOne(object: TypeReference<R>() {}, values)
inline fun <T, reified R: EntityI<T?>?> selectOne(values: List<Any?> = emptyList()): R? = select(object: TypeReference<R>() {}, values)
override fun <T, R : List<EntityI<T?>?>> select(typeReference: TypeReference<R>, values: List<Any?>): R? {
val args = compileArgs(values)
@@ -143,7 +143,7 @@ class Requester (
val connection : Connection
override fun toString(): String
fun <T, R : EntityI<T?>?> selectOne(typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R?
fun <T, R : EntityI<T?>?> select(typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R?
fun <T, R : List<EntityI<T?>?>> select(typeReference: TypeReference<R>, values: List<Any?> = emptyList()): R?