diff --git a/pom.xml b/pom.xml
index ce3fbc01a3478d96e70464f9a63cfec445c34e2e..4fba32841c030ab5cc591247549f29f4869b356e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,14 +7,76 @@
<groupId>de.tobias</groupId>
<artifactId>playwall-server</artifactId>
<version>1.0-SNAPSHOT</version>
+
+ <properties>
+ <java-version>1.8</java-version>
+
+ <scala-library.version>[2.13.0,)</scala-library.version>
+
+ <spark-core.version>[2.9.0,)</spark-core.version>
+ <logback-classic.version>[1.2.3,)</logback-classic.version>
+
+ <ormlite-jdbc.version>5.1</ormlite-jdbc.version>
+ <ormlite-core.version>5.1</ormlite-core.version>
+
+ <junit.version>4.12</junit.version>
+ </properties>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.scala-lang</groupId>
+ <artifactId>scala-library</artifactId>
+ <version>${scala-library.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>com.sparkjava</groupId>
+ <artifactId>spark-core</artifactId>
+ <version>${spark-core.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>ch.qos.logback</groupId>
+ <artifactId>logback-classic</artifactId>
+ <version>${logback-classic.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>com.j256.ormlite</groupId>
+ <artifactId>ormlite-core</artifactId>
+ <version>${ormlite-core.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>com.j256.ormlite</groupId>
+ <artifactId>ormlite-jdbc</artifactId>
+ <version>${ormlite-jdbc.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>mysql</groupId>
+ <artifactId>mysql-connector-java</artifactId>
+ <version>6.0.5</version>
+ </dependency>
+ <dependency>
+ <groupId>com.google.code.gson</groupId>
+ <artifactId>gson</artifactId>
+ <version>LATEST</version>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>${junit.version}</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
- <source>1.8</source>
- <target>1.8</target>
+ <source>${java-version}</source>
+ <target>${java-version}</target>
</configuration>
</plugin>
<plugin>
@@ -82,56 +144,4 @@
</snapshots>
</repository>
</repositories>
-
- <dependencies>
- <dependency>
- <groupId>org.scala-lang</groupId>
- <artifactId>scala-library</artifactId>
- <version>2.12.4</version>
- </dependency>
-
- <dependency>
- <groupId>com.sparkjava</groupId>
- <artifactId>spark-core</artifactId>
- <version>2.6.0</version>
- </dependency>
- <dependency>
- <groupId>com.sparkjava</groupId>
- <artifactId>spark-debug-tools</artifactId>
- <version>0.5</version>
- </dependency>
-
- <dependency>
- <groupId>ch.qos.logback</groupId>
- <artifactId>logback-classic</artifactId>
- <version>1.0.13</version>
- </dependency>
- <dependency>
- <groupId>com.j256.ormlite</groupId>
- <artifactId>ormlite-core</artifactId>
- <version>5.0</version>
- </dependency>
- <dependency>
- <groupId>com.j256.ormlite</groupId>
- <artifactId>ormlite-jdbc</artifactId>
- <version>5.0</version>
- </dependency>
- <dependency>
- <groupId>mysql</groupId>
- <artifactId>mysql-connector-java</artifactId>
- <version>6.0.5</version>
- </dependency>
- <dependency>
- <groupId>com.google.code.gson</groupId>
- <artifactId>gson</artifactId>
- <version>LATEST</version>
- </dependency>
-
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <version>4.12</version>
- <scope>test</scope>
- </dependency>
- </dependencies>
</project>
\ No newline at end of file
diff --git a/src/main/scala/de/tobias/playpad/server/PlayPadServer.scala b/src/main/scala/de/tobias/playpad/server/PlayPadServer.scala
index 45134dadd1f8e4330535fad2895fef0e8908457f..7ccf1bd7570d953e32ea4d4671b63c7c0e4abc60 100644
--- a/src/main/scala/de/tobias/playpad/server/PlayPadServer.scala
+++ b/src/main/scala/de/tobias/playpad/server/PlayPadServer.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server
+import java.nio.file.{Files, Paths}
+import java.sql.DriverManager
+
import com.j256.ormlite.dao.{Dao, DaoManager}
import com.j256.ormlite.jdbc.JdbcConnectionSource
import com.j256.ormlite.table.TableUtils
diff --git a/src/main/scala/de/tobias/playpad/server/account/Session.scala b/src/main/scala/de/tobias/playpad/server/account/Session.scala
index cdbe74a38d8e16fd416bd1fc165da825135c8b31..8fa36fb2284fd22b9049e127c52c69cc1ead828e 100644
--- a/src/main/scala/de/tobias/playpad/server/account/Session.scala
+++ b/src/main/scala/de/tobias/playpad/server/account/Session.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.account
+import java.sql.Date
+
import com.j256.ormlite.dao.Dao
import com.j256.ormlite.field.DatabaseField
import com.j256.ormlite.table.DatabaseTable
diff --git a/src/main/scala/de/tobias/playpad/server/json/DurationSerializerHandler.scala b/src/main/scala/de/tobias/playpad/server/json/DurationSerializerHandler.scala
index 8a46f3f92a3bbf4396a0268cba90265f3cb93455..8b10f50166495b31d9dab68e4b5e6bf15eb67c5c 100644
--- a/src/main/scala/de/tobias/playpad/server/json/DurationSerializerHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/json/DurationSerializerHandler.scala
@@ -1,6 +1,7 @@
package de.tobias.playpad.server.json
import com.google.gson.{JsonElement, JsonPrimitive}
+import javafx.util.Duration
class DurationSerializerHandler extends SerializerHandler {
override def serialize(value: Any): JsonPrimitive = value match {
diff --git a/src/main/scala/de/tobias/playpad/server/json/JsonSerializer.scala b/src/main/scala/de/tobias/playpad/server/json/JsonSerializer.scala
index af1d27415b2dd75805dcc095bb5e9e73ac0d9e2d..5683ddecad638f5740c569df06c1c2713397f7c0 100644
--- a/src/main/scala/de/tobias/playpad/server/json/JsonSerializer.scala
+++ b/src/main/scala/de/tobias/playpad/server/json/JsonSerializer.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.json
+import java.util
+
import com.google.gson.{JsonArray, JsonObject}
class JsonSerializer {
diff --git a/src/main/scala/de/tobias/playpad/server/json/UUIDSerializerHandler.scala b/src/main/scala/de/tobias/playpad/server/json/UUIDSerializerHandler.scala
index 8e7d116ba6929e38b6cfbcdc59399fc2a5f2f3a9..51afb490a9e08ab75e60dee6d38392bb15229fad 100644
--- a/src/main/scala/de/tobias/playpad/server/json/UUIDSerializerHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/json/UUIDSerializerHandler.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.json
+import java.util.UUID
+
import com.google.gson.{JsonElement, JsonPrimitive}
class UUIDSerializerHandler extends SerializerHandler {
diff --git a/src/main/scala/de/tobias/playpad/server/project/Design.scala b/src/main/scala/de/tobias/playpad/server/project/Design.scala
index f79d8116e54ddad69fd12251004fa2a0c760bc12..6f372cdeed5c23fca4f805be7c8a586f56fa6384 100644
--- a/src/main/scala/de/tobias/playpad/server/project/Design.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/Design.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project
+import java.util.UUID
+
import de.tobias.playpad.server.json.{JsonName, JsonParent, UUIDSerializerHandler}
/**
diff --git a/src/main/scala/de/tobias/playpad/server/project/Pad.scala b/src/main/scala/de/tobias/playpad/server/project/Pad.scala
index ab87172fb2a01d53596e7fd8dc51eb01ff779dc8..555bacb059a33f9562e96602c13923668a72f63c 100644
--- a/src/main/scala/de/tobias/playpad/server/project/Pad.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/Pad.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project
+import java.util.UUID
+
import de.tobias.playpad.server.json._
import de.tobias.playpad.server.project.settings.PadSettings
import de.tobias.playpad.server.sql.{ColumnName, ForeignKey, Id, Table}
diff --git a/src/main/scala/de/tobias/playpad/server/project/Page.scala b/src/main/scala/de/tobias/playpad/server/project/Page.scala
index 55d8b0d01895aaceb69362c022b40dcdc69a2688..fb9aeacac6f9d288811240c3c648ddf6789e8668 100644
--- a/src/main/scala/de/tobias/playpad/server/project/Page.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/Page.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project
+import java.util.UUID
+
import de.tobias.playpad.server.json._
/**
diff --git a/src/main/scala/de/tobias/playpad/server/project/Path.scala b/src/main/scala/de/tobias/playpad/server/project/Path.scala
index 303523813c16d520492512301b2445f4b0ea4b66..4aaca1e070fca3e7cd8050d14e453e759cf95ecb 100644
--- a/src/main/scala/de/tobias/playpad/server/project/Path.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/Path.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project
+import java.util.UUID
+
import de.tobias.playpad.server.json.{JsonName, JsonParent, UUIDSerializerHandler}
/**
diff --git a/src/main/scala/de/tobias/playpad/server/project/Project.scala b/src/main/scala/de/tobias/playpad/server/project/Project.scala
index 8a68f49fb4ed8a7d82aed045eb8094ec34ee4607..e7fde48bfc0953215248a3788084cb2578685fd9 100644
--- a/src/main/scala/de/tobias/playpad/server/project/Project.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/Project.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project
+import java.util.UUID
+
import de.tobias.playpad.server.json.{JsonCollection, JsonName, UUIDSerializerHandler}
/**
diff --git a/src/main/scala/de/tobias/playpad/server/project/loader/sql/DesignLoader.scala b/src/main/scala/de/tobias/playpad/server/project/loader/sql/DesignLoader.scala
index e1584c539243d58f1b530966e09686c50a2a4db6..20872ccc0e2a5b7f6568473da5d9eddd6ca9bbb6 100644
--- a/src/main/scala/de/tobias/playpad/server/project/loader/sql/DesignLoader.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/loader/sql/DesignLoader.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.project.loader.sql
+import java.sql.Connection
+import java.util.UUID
+
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.project.{Design, Pad}
diff --git a/src/main/scala/de/tobias/playpad/server/project/loader/sql/PadLoader.scala b/src/main/scala/de/tobias/playpad/server/project/loader/sql/PadLoader.scala
index 5e4f8092a9e6f8181fd9cbcdc5c7f2f72f152a80..c4318534056bba6874331cd8cf71b6e880c82236 100644
--- a/src/main/scala/de/tobias/playpad/server/project/loader/sql/PadLoader.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/loader/sql/PadLoader.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.project.loader.sql
+import java.sql.Connection
+import java.util.UUID
+
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.project.{Pad, Page}
import de.tobias.playpad.server.sql.SqlSerializer
diff --git a/src/main/scala/de/tobias/playpad/server/project/loader/sql/PageLoader.scala b/src/main/scala/de/tobias/playpad/server/project/loader/sql/PageLoader.scala
index f483961ac36f98f62761b405a9f84a2ad20a23ec..2dab58e0bce4f03b029edf3e1e77675cf7d032aa 100644
--- a/src/main/scala/de/tobias/playpad/server/project/loader/sql/PageLoader.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/loader/sql/PageLoader.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.project.loader.sql
+import java.sql.Connection
+import java.util.UUID
+
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.project.{Page, Project}
diff --git a/src/main/scala/de/tobias/playpad/server/project/loader/sql/PathLoader.scala b/src/main/scala/de/tobias/playpad/server/project/loader/sql/PathLoader.scala
index 87c6e860f7a1802e49194f24affd5b9e15a8aee7..fd1278432f9432952e1db1a97d74e5b58f9e70aa 100644
--- a/src/main/scala/de/tobias/playpad/server/project/loader/sql/PathLoader.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/loader/sql/PathLoader.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.project.loader.sql
+import java.sql.Connection
+import java.util.UUID
+
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.project.{Pad, Path}
diff --git a/src/main/scala/de/tobias/playpad/server/project/loader/sql/ProjectLoader.scala b/src/main/scala/de/tobias/playpad/server/project/loader/sql/ProjectLoader.scala
index c33dbc4a943d727a0339addcb7cc3ea4b67188e2..920914a7488b7840cdaf078f95aa4308102a94fb 100644
--- a/src/main/scala/de/tobias/playpad/server/project/loader/sql/ProjectLoader.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/loader/sql/ProjectLoader.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.project.loader.sql
+import java.sql.Connection
+import java.util.UUID
+
import de.tobias.playpad.server.project.Project
import de.tobias.playpad.server.project.utils.SqlDef._
diff --git a/src/main/scala/de/tobias/playpad/server/project/saver/sql/DesignSaver.scala b/src/main/scala/de/tobias/playpad/server/project/saver/sql/DesignSaver.scala
index a72daee8ef825ef92c2ba9db4ad1217eda942e53..e23db0b4bc91974d0b44334acfbf203f35930d57 100644
--- a/src/main/scala/de/tobias/playpad/server/project/saver/sql/DesignSaver.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/saver/sql/DesignSaver.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project.saver.sql
+import java.sql.Connection
+
import de.tobias.playpad.server.project.Design
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/project/saver/sql/PadSaver.scala b/src/main/scala/de/tobias/playpad/server/project/saver/sql/PadSaver.scala
index 0d7a2dccdbd98debd6d628cf8f43892934b26c70..aea6cf82aefcd7ebe76fa4d06e9a20e068145963 100644
--- a/src/main/scala/de/tobias/playpad/server/project/saver/sql/PadSaver.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/saver/sql/PadSaver.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project.saver.sql
+import java.sql.Connection
+
import de.tobias.playpad.server.project.Pad
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/project/saver/sql/PageSaver.scala b/src/main/scala/de/tobias/playpad/server/project/saver/sql/PageSaver.scala
index f2fe852db4ba9b0d18d8a26870557bbd797bb73d..6e88cda1d0ccaab58dffdf156e5be039c39bd96f 100644
--- a/src/main/scala/de/tobias/playpad/server/project/saver/sql/PageSaver.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/saver/sql/PageSaver.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project.saver.sql
+import java.sql.Connection
+
import de.tobias.playpad.server.project.Page
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/project/saver/sql/PathSaver.scala b/src/main/scala/de/tobias/playpad/server/project/saver/sql/PathSaver.scala
index c3f412e4c664a8ab390933c9303ebcc783a2afa0..c7f209222ebd19216e6d1d79351997140883cd72 100644
--- a/src/main/scala/de/tobias/playpad/server/project/saver/sql/PathSaver.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/saver/sql/PathSaver.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.project.saver.sql
+import java.sql.Connection
+
import de.tobias.playpad.server.project.Path
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/project/saver/sql/ProjectSaver.scala b/src/main/scala/de/tobias/playpad/server/project/saver/sql/ProjectSaver.scala
index d5443fd578a480edfad8e3904f101f06aa02753b..10e7cd6af13447dc98dad464bf6ff444088f765f 100644
--- a/src/main/scala/de/tobias/playpad/server/project/saver/sql/ProjectSaver.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/saver/sql/ProjectSaver.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.project.saver.sql
+import java.sql.Connection
+import java.util.UUID
+
import de.tobias.playpad.server.project.Project
import de.tobias.playpad.server.project.utils.SqlDef._
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/project/settings/Fade.scala b/src/main/scala/de/tobias/playpad/server/project/settings/Fade.scala
index 4543900c79abcc9d2c1a32688b2d290e8692cc8a..2aa834fbc44ee06e3d3ea786722c26fee9e48e4b 100644
--- a/src/main/scala/de/tobias/playpad/server/project/settings/Fade.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/settings/Fade.scala
@@ -1,6 +1,9 @@
package de.tobias.playpad.server.project.settings
+import java.util.UUID
+
import de.tobias.playpad.server.json._
+import javafx.util.Duration
class Fade {
diff --git a/src/main/scala/de/tobias/playpad/server/project/settings/PadSettings.scala b/src/main/scala/de/tobias/playpad/server/project/settings/PadSettings.scala
index 45f681c7240f4880be0f1e9af0ca74c109ae864d..f6564b58d9d707bf748c031594e754bb9078f869 100644
--- a/src/main/scala/de/tobias/playpad/server/project/settings/PadSettings.scala
+++ b/src/main/scala/de/tobias/playpad/server/project/settings/PadSettings.scala
@@ -1,7 +1,10 @@
package de.tobias.playpad.server.project.settings
+import java.util.UUID
+
import de.tobias.playpad.server.json._
import de.tobias.playpad.server.project.{Design, Pad}
+import javafx.util.Duration
class PadSettings {
diff --git a/src/main/scala/de/tobias/playpad/server/server/SqlHelper.scala b/src/main/scala/de/tobias/playpad/server/server/SqlHelper.scala
index ae2ea703408006f0700fb16350d28416e91f1049..6a397c4e53a084bd51b2466f53efe96608f666ab 100644
--- a/src/main/scala/de/tobias/playpad/server/server/SqlHelper.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/SqlHelper.scala
@@ -1,5 +1,9 @@
package de.tobias.playpad.server.server
+import java.sql.Types.NULL
+import java.sql.{Connection, PreparedStatement}
+import java.util.UUID
+
/**
* Created by tobias on 17.02.17.
*/
diff --git a/src/main/scala/de/tobias/playpad/server/server/account/AccountPost.scala b/src/main/scala/de/tobias/playpad/server/server/account/AccountPost.scala
index 2b5825823da28d1d4b46f3c9a39b6d746ef13e3a..1334f045eb65207f198269cbd64e2a2cd554a8a4 100644
--- a/src/main/scala/de/tobias/playpad/server/server/account/AccountPost.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/account/AccountPost.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.account
+import java.sql.SQLException
+
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Account
import de.tobias.playpad.server.server.{Result, Status}
diff --git a/src/main/scala/de/tobias/playpad/server/server/account/AccountPut.scala b/src/main/scala/de/tobias/playpad/server/server/account/AccountPut.scala
index f3e044fc7409162ecc5f80fd8801ec964d57123d..92658be25fcae617562c790378e585a4534e580d 100644
--- a/src/main/scala/de/tobias/playpad/server/server/account/AccountPut.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/account/AccountPut.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.account
+import java.sql.SQLException
+
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Account
import de.tobias.playpad.server.server.{Result, Status}
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/ProjectDelete.scala b/src/main/scala/de/tobias/playpad/server/server/project/ProjectDelete.scala
index 76756675089ddeb23fdee53a022942a60b4766b9..7a5d4739ff5799ef9b951c5db05934a4ba1db773 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/ProjectDelete.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/ProjectDelete.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project
+import java.sql.Connection
+import java.util.UUID
+
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.loader.sql.ProjectLoader
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/ProjectGet.scala b/src/main/scala/de/tobias/playpad/server/server/project/ProjectGet.scala
index c1ab86e2641bffb2de267c3be05bc47439d4d752..0c14a84f2791581bdf8165ab8084e60896bc3782 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/ProjectGet.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/ProjectGet.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project
+import java.sql.Connection
+import java.util.UUID
+
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.json.JsonSerializer
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/ProjectHandler.scala b/src/main/scala/de/tobias/playpad/server/server/project/ProjectHandler.scala
index 194a20a3b633a5f89fc2945f9f766c977596269c..8a6d0fdeec3a01be51ed22dc7978cd286d91584b 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/ProjectHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/ProjectHandler.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.project
+import java.sql.Connection
+
import com.google.gson.{JsonObject, JsonParser}
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/ProjectList.scala b/src/main/scala/de/tobias/playpad/server/server/project/ProjectList.scala
index 1bcf449c99bfd93c5ed0c010729e29702acb7643..b6ec86789149e392a69f02445b124a1e8155dded 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/ProjectList.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/ProjectList.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.project
+import java.sql.Connection
+
import com.google.gson.{JsonArray, JsonObject}
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Session
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/ProjectModificationGet.scala b/src/main/scala/de/tobias/playpad/server/server/project/ProjectModificationGet.scala
index 713cc25ecac9bbf3a556e37362f8d0a554d9cc4d..3f9426a253f6a42f315e39503df7874e29e52b56 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/ProjectModificationGet.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/ProjectModificationGet.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.project
+import java.sql.Connection
+
import com.google.gson.{JsonArray, JsonObject}
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Session
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/ProjectPost.scala b/src/main/scala/de/tobias/playpad/server/server/project/ProjectPost.scala
index 28ddff0583218fc49ab850034f2ae6b790f9493f..71eff6b136cbb2dcfa8d7697c22735f7fd8dd35e 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/ProjectPost.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/ProjectPost.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.project
+import java.sql.Connection
+
import com.google.gson.JsonParser
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account.Session
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionAddListener.scala
index 17fc4c2e1ca30e7284453b4038ddf5be3730b3f5..a6b1867b7667ce6b974a1cf29fe78184fc853acb 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.listener
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.{JsonArray, JsonElement, JsonObject}
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionRemoveListener.scala
index 13772d7016806acc87969b2d780f50026a0ef1ea..202f36e1a860b7137e2d61499a041c6daa326f6d 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/listener/CollectionRemoveListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.listener
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/listener/Listener.scala b/src/main/scala/de/tobias/playpad/server/server/project/listener/Listener.scala
index 70c1591407ef6dd39f4baa0cf7ba2d468533a021..d964ed1a29329bcd3e45a0907f4ca1d057257d0e 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/listener/Listener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/listener/Listener.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.project.listener
+import java.sql.Connection
+
import com.google.gson.JsonObject
/**
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/listener/PropertyUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/listener/PropertyUpdateListener.scala
index 759e22178450bd4e24cbdd45f8000a8388843161..5222d5d5e4dcbc3f640846327863dcae5e748e9a 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/listener/PropertyUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/listener/PropertyUpdateListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.listener
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.server.SqlHelper
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala
index 63f6cd52db7d9183f70e1e8b5aff25ce29a053a4..3b476a2987c944c19460b59ddda29f595191c3cd 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.{JsonObject, JsonParser}
import com.j256.ormlite.dao.Dao
import de.tobias.playpad.server.account
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/Listener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/Listener.scala
index 9407abf69231deab0f0ee7ee067a7ce3f078a3ed..3693666f3fad5d583db4da99ced9f0923b8d6ce6 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/Listener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/Listener.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.server.project.sync.listener
+import java.sql.Connection
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala
index f92516711e36956a79ca86c6f85d0c3b8db83ac4..c9d8a29818bb6b6191bbc741c2afcb2a703fd02a 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.design
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala
index 1ca60dd3305862ec041a54d008691650d869d5c7..7051119f21d2ee2b296a249304df988ff48b1714 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.design
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef._
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala
index 440c5ac4a1f85bd449de5ad7860cc3cc202587df..42c9fa13c98107a251901b1a2fb31904ce8e829a 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.pad
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala
index b2260cda32b2d7449c2716c125a04dd662deb533..cb27b921454b6f1ec47391828e8de2620eafe49f 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.pad
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala
index 1f8cea293bbe8a40ea631bc6ba70510dcd12d51c..3c2e49c9f4291f72f0c660c973548e557e45a763 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.pad
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala
index 9fdd71e53d6b0a93fa813c7b22a3962d3acdd6be..29a12023dae12c8152acf4fdf5dc54b1b66083b0 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.pad
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala
index b71f2acb46a8fee619b9df130a5bd7db8fd1f662..bb389e10916db0ce6de3a25bb6844815b6a09aed 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.pad.settings
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala
index 1b5b6cf982cb25ff8b2ee11be34e07734341c1e2..a1b9790a0d6f553c6b1d0fba57509aa8b3edfe50 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.pad.settings
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala
index 844ef0d105370ee45916bb1c1e52b6f8d1454b46..9d3ac3bbd6940a953a4bbe828d2b052482d71f66 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.page
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala
index fffd98f4721333f40d96b25d48f5858bf664d832..81ffce2d20056e5de970b34e7299c63f0b7db611 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.page
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala
index 7398f6286b8f381e884b5d342a7848b5d836be30..24c6234fce03d306b5c2c16ad24233abff06d7be 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.page
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala
index adedb18249ffefc666fcc424913cd65b0252f875..0d08ca24542dbb7ac9ba84ea0c4e69d372b02ff8 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.path
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala
index 69304c8a240141bab35e964c7892054513c4cf7c..400c8ecbcb8a0d9eaf46bc424cccf9e0a6d6fc1f 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.path
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala
index 422b81e6235ed4b48cce5a5b7b4f0e11f3c4ca2c..8e237c5e2deb541a06e1bda3ae808d42e6a92263 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.project
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala
index b9bdb8795670e991847cf6ddfdbdccf08db43127..c2edae2943ea860f49590d851956e134786ff090 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.project
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala
index d110c1283860f40dab68e616db8cf5096750e4b7..9c6242ed8bcccfe9a11e9635249dfe0dbe162bc2 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.server.project.sync.listener.project
+import java.sql.Connection
+import java.util.UUID
+
import com.google.gson.JsonObject
import de.tobias.playpad.server.account.Session
import de.tobias.playpad.server.project.utils.SqlDef
diff --git a/src/main/scala/de/tobias/playpad/server/settings/PropertiesSettingsHandler.scala b/src/main/scala/de/tobias/playpad/server/settings/PropertiesSettingsHandler.scala
index 56297a0a46ee811c9f15cbd9c1ac0f0e03eb3de5..4f9a581a6998e8e0fe07288f484d880dd837ba94 100644
--- a/src/main/scala/de/tobias/playpad/server/settings/PropertiesSettingsHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/settings/PropertiesSettingsHandler.scala
@@ -1,5 +1,10 @@
package de.tobias.playpad.server.settings
+import java.io.IOException
+import java.lang.reflect.Modifier
+import java.nio.file.{Files, Path}
+import java.util.Properties
+
/**
* Created by tobias on 05.02.17.
*/
diff --git a/src/main/scala/de/tobias/playpad/server/settings/SettingsLoader.scala b/src/main/scala/de/tobias/playpad/server/settings/SettingsLoader.scala
index 149f697b4e2c1c736f496bad8fa69291a2d1c32e..36a4bdf1940a434f3f8504106f405a7a08a34884 100644
--- a/src/main/scala/de/tobias/playpad/server/settings/SettingsLoader.scala
+++ b/src/main/scala/de/tobias/playpad/server/settings/SettingsLoader.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.settings
+import java.io.IOException
+import java.nio.file.Path
+
/**
* Created by tobias on 05.02.17.
*/
diff --git a/src/main/scala/de/tobias/playpad/server/settings/SettingsSaver.scala b/src/main/scala/de/tobias/playpad/server/settings/SettingsSaver.scala
index af72f92533d782a06ae70e1048573065fb3297e1..27d37c3e1981264ccae53bc75c61b23e9f511d73 100644
--- a/src/main/scala/de/tobias/playpad/server/settings/SettingsSaver.scala
+++ b/src/main/scala/de/tobias/playpad/server/settings/SettingsSaver.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.settings
+import java.io.IOException
+import java.nio.file.Path
+
/**
* Created by tobias on 05.02.17.
*/
diff --git a/src/main/scala/de/tobias/playpad/server/sql/SqlSerializer.scala b/src/main/scala/de/tobias/playpad/server/sql/SqlSerializer.scala
index ecbdbfd734ab47c6ad352aeb46905b44539dfb04..f8f19832bf0c09e81f096513314a899971f5ba9a 100644
--- a/src/main/scala/de/tobias/playpad/server/sql/SqlSerializer.scala
+++ b/src/main/scala/de/tobias/playpad/server/sql/SqlSerializer.scala
@@ -1,5 +1,8 @@
package de.tobias.playpad.server.sql
+import java.sql.{Connection, ResultSet}
+import java.util.UUID
+
class SqlSerializer {
def queryObj[T](clazz: Class[T], key: UUID, connection: Connection, keyName: String = null): T = {
diff --git a/src/main/scala/de/tobias/playpad/server/sql/UUIDSqlResultHandler.scala b/src/main/scala/de/tobias/playpad/server/sql/UUIDSqlResultHandler.scala
index 992ce203a0cb1c24f3e6582a1a994d2e61dbf900..f77c90de02ec03c6cc27c9a71fc793ce00cf28f7 100644
--- a/src/main/scala/de/tobias/playpad/server/sql/UUIDSqlResultHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/sql/UUIDSqlResultHandler.scala
@@ -1,5 +1,7 @@
package de.tobias.playpad.server.sql
+import java.util.UUID
+
class UUIDSqlResultHandler extends SqlResultHandler {
override def fromResult(o: Any): Any = {
o match {