Finalize

src/main/java/data/source/QuestSource.java

@@ -2,7 +2,6 @@ package data.source;
 
 import data.SourceDataset;
 
-import java.sql.Clob;
 import java.sql.SQLException;
 import java.util.Objects;
 
@@ -10,10 +9,10 @@ public class QuestSource implements SourceDataset
 {
     private final int questId;
     private final String name;
-    private final Clob dialogue;
+    private final String dialogue;
     private final int personId;
 
-    public QuestSource(final int questId, final String name, final Clob dialogue, final int personId)
+    public QuestSource(final int questId, final String name, final String dialogue, final int personId)
     {
         this.questId = questId;
         this.name = name;
@@ -31,7 +30,7 @@ public class QuestSource implements SourceDataset
         return name;
     }
 
-    public Clob getDialogue()
+    public String getDialogue()
     {
         return dialogue;
     }
@@ -65,15 +64,6 @@ public class QuestSource implements SourceDataset
     @Override
     public String toString()
     {
-        try
+        return String.format("Quest { %d, %s, %s..., %d }", this.questId, this.name, this.dialogue.substring(0, 10), this.personId);
-        {
-            return String.format("Quest { %d, %s, %s..., %d }", this.questId, this.name, this.dialogue.getSubString(1, 10), this.personId);
-        }
-        catch (final SQLException e)
-        {
-            e.printStackTrace();
-        }
-
-        return null;
     }
 }

src/main/java/data/target/ActiveQuestsTarget.java

@@ -6,21 +6,26 @@ public class ActiveQuestsTarget implements TargetDataset
 {
     private final int playerId;
     private final int questId;
-    private final int questProgress;
+    private final float questProgress;
 
-    public ActiveQuestsTarget(final int playerId, final int questId, final int questProgress)
+    public ActiveQuestsTarget(final int playerId, final int questId, final float questProgress)
     {
         this.playerId = playerId;
         this.questId = questId;
         this.questProgress = questProgress;
     }
 
+    public int getPlayerId()
+    {
+        return playerId;
+    }
+
     public int getQuestId()
     {
         return questId;
     }
 
-    public int getQuestProgress()
+    public float getQuestProgress()
     {
         return questProgress;
     }
@@ -28,6 +33,6 @@ public class ActiveQuestsTarget implements TargetDataset
     @Override
     public String toString()
     {
-        return String.format("ActiveQuest [ %d, %d, %d ]", this.playerId, this.questId, this.questProgress);
+        return String.format("ActiveQuest [ %d, %d, %f ]", this.playerId, this.questId, this.questProgress);
     }
 }

src/main/java/data/target/InventoryTarget.java

@@ -8,6 +8,11 @@ public class InventoryTarget implements TargetDataset
     private final int objectId;
     private final boolean stolen;
 
+    public InventoryTarget(int playerId, int objectId)
+    {
+        this(playerId, objectId, false);
+    }
+
     public InventoryTarget(final int playerId, final int objectId, final boolean stolen)
     {
         this.playerId = playerId;

src/main/java/data/target/QuestTarget.java

@@ -2,7 +2,6 @@ package data.target;
 
 import data.TargetDataset;
 
-import java.sql.Clob;
 import java.sql.SQLException;
 
 public class QuestTarget implements TargetDataset
@@ -10,9 +9,9 @@ public class QuestTarget implements TargetDataset
     private final int questId;
     private final String name;
     private final String involvedCharacters;
-    private final Clob dialogue;
+    private final String dialogue;
 
-    public QuestTarget(final int questId, final String name, final String involvedCharacters, final Clob dialogue)
+    public QuestTarget(final int questId, final String name, final String involvedCharacters, final String dialogue)
     {
         this.questId = questId;
         this.name = name;
@@ -35,7 +34,7 @@ public class QuestTarget implements TargetDataset
         return involvedCharacters;
     }
 
-    public Clob getDialogue()
+    public String getDialogue()
     {
         return dialogue;
     }
@@ -43,15 +42,6 @@ public class QuestTarget implements TargetDataset
     @Override
     public String toString()
     {
-        try
+        return String.format("Quest [ %d, %s, { %s }, %s... ]", this.questId, this.name, this.involvedCharacters, this.dialogue.substring(0, 10));
-        {
-            return String.format("Quest [ %d, %s, { %s }, %s... ]", this.questId, this.name, this.involvedCharacters, this.dialogue.getSubString(1, 10));
-        }
-        catch (final SQLException e)
-        {
-            e.printStackTrace();
-        }
-
-        return null;
     }
 }

src/main/java/data/target/RelationshipTarget.java

@@ -6,9 +6,9 @@ public class RelationshipTarget implements TargetDataset
 {
     private final int playerId;
     private final int personId;
-    private final int relationshipLevel;
+    private final float relationshipLevel;
 
-    public RelationshipTarget(final int playerId, final int personId, final int relationshipLevel)
+    public RelationshipTarget(final int playerId, final int personId, final float relationshipLevel)
     {
         this.playerId = playerId;
         this.personId = personId;
@@ -25,7 +25,7 @@ public class RelationshipTarget implements TargetDataset
         return personId;
     }
 
-    public int getRelationshipLevel()
+    public float getRelationshipLevel()
     {
         return relationshipLevel;
     }
@@ -33,7 +33,7 @@ public class RelationshipTarget implements TargetDataset
     @Override
     public String toString()
     {
-        return String.format("Relationship [ %d, %d, %d ]", this.playerId, this.personId, this.relationshipLevel);
+        return String.format("Relationship [ %d, %d, %f ]", this.playerId, this.personId, this.relationshipLevel);
     }
 
 }

src/main/java/migration/ActiveQuestsMigration.java

@@ -0,0 +1,74 @@
+package migration;
+
+import com.mysql.cj.exceptions.NumberOutOfRange;
+import data.source.ActiveQuestsSource;
+import data.target.ActiveQuestsTarget;
+import etl.Extractor;
+import etl.Loader;
+import etl.Transformer;
+import utils.*;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ActiveQuestsMigration extends ETL<ActiveQuestsSource, ActiveQuestsTarget>
+{
+    public ActiveQuestsMigration(Connection source, Connection target)
+    {
+        super(source, target);
+    }
+
+    @Override
+    protected List<ActiveQuestsSource> extract()
+    {
+        final DataStorer<ActiveQuestsSource> dataStorer = (resultSet) -> {
+            final var extractedData = new ArrayList<ActiveQuestsSource>();
+            while (resultSet.next())
+            {
+                extractedData.add(new ActiveQuestsSource(
+                        resultSet.getInt("questId"),
+                        resultSet.getInt("progress")
+                ));
+            }
+            return extractedData;
+        };
+
+        final var sql = "select * from activeQuests;";
+        final StatementPreparerExtractor statementPreparer = (preparedStatement) -> {};
+
+        return new Extractor<>(super.source, dataStorer, statementPreparer, sql).doExtract();
+    }
+
+    @Override
+    protected List<ActiveQuestsTarget> transform(List<ActiveQuestsSource> extractedData)
+    {
+        final DataTransformer<ActiveQuestsSource, ActiveQuestsTarget> transformer = (dataset) -> {
+            if (dataset.getProgress() < 0 || dataset.getProgress() > 100)
+                log.error("level-value out of range",
+                        new NumberOutOfRange("level must be within 0 an 100 (both inclusive)"));
+            final var levelCorrection = 100f;
+            return new ActiveQuestsTarget(
+                    0,
+                    dataset.getQuestId(),
+                    dataset.getProgress() / levelCorrection
+            );
+        };
+
+        return new Transformer<>(transformer, extractedData).doTransform();
+    }
+
+    @Override
+    protected void load(List<ActiveQuestsTarget> transformedData)
+    {
+        final StatementPreparerLoader<ActiveQuestsTarget> statementPreparerLoader =  (preparedStatement, data) -> {
+            preparedStatement.setInt(1, data.getPlayerId());
+            preparedStatement.setInt(2, data.getQuestId());
+            preparedStatement.setFloat(3, data.getQuestProgress());
+        };
+
+        final var sql = "insert into activeQuests values (?, ?, ?)";
+
+        new Loader<>(super.target, statementPreparerLoader, transformedData, sql).doLoad();
+    }
+}

src/main/java/migration/CharacterInventoryMigration.java

@@ -0,0 +1,66 @@
+package migration;
+
+import data.source.PersonInventorySource;
+import data.target.CharacterInventoryTarget;
+import etl.Extractor;
+import etl.Loader;
+import etl.Transformer;
+import utils.*;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CharacterInventoryMigration extends ETL<PersonInventorySource, CharacterInventoryTarget>
+{
+    public CharacterInventoryMigration(Connection source, Connection target)
+    {
+        super(source, target);
+    }
+
+    @Override
+    protected List<PersonInventorySource> extract()
+    {
+        final DataStorer<PersonInventorySource > dataStorer = (resultSet) -> {
+        final var extractedData = new ArrayList<PersonInventorySource>();
+        while (resultSet.next())
+        {
+            extractedData.add(new PersonInventorySource(
+                    resultSet.getInt("personId"),
+                    resultSet.getInt("objectId")
+            ));
+        }
+        return extractedData;
+    };
+
+        final var sql = "select * from personInventory;";
+        final StatementPreparerExtractor statementPreparer = (preparedStatement) -> {};
+
+        return new Extractor<>(super.source, dataStorer, statementPreparer, sql).doExtract();
+    }
+
+    @Override
+    protected List<CharacterInventoryTarget> transform(List<PersonInventorySource> extractedData)
+    {
+        final DataTransformer<PersonInventorySource, CharacterInventoryTarget> transformer = (dataset) ->
+                new CharacterInventoryTarget(
+                    dataset.getPersonId(),
+                    dataset.getObjectId()
+        );
+
+        return new Transformer<>(transformer, extractedData).doTransform();
+    }
+
+    @Override
+    protected void load(List<CharacterInventoryTarget> transformedData)
+    {
+        final StatementPreparerLoader<CharacterInventoryTarget> statementPreparerLoader =  (preparedStatement, data) -> {
+            preparedStatement.setInt(1, data.getPersonId());
+            preparedStatement.setInt(2, data.getObjectId());
+        };
+
+        final var sql = "insert into characterInventory values (?, ?)";
+
+        new Loader<>(super.target, statementPreparerLoader, transformedData, sql).doLoad();
+    }
+}

src/main/java/migration/CharacterMigration.java

@@ -5,10 +5,7 @@ import data.target.CharacterTarget;
 import etl.Extractor;
 import etl.Loader;
 import etl.Transformer;
-import utils.DataStorer;
+import utils.*;
-import utils.DataTransformer;
-import utils.StatementPreparerExtractor;
-import utils.StatementPreparerLoader;
 
 import java.sql.Connection;
 import java.util.ArrayList;

src/main/java/migration/GameobjectMigration.java

@@ -5,10 +5,7 @@ import data.target.GameobjectTarget;
 import etl.Extractor;
 import etl.Loader;
 import etl.Transformer;
-import utils.DataStorer;
+import utils.*;
-import utils.DataTransformer;
-import utils.StatementPreparerExtractor;
-import utils.StatementPreparerLoader;
 
 import java.sql.Connection;
 import java.util.ArrayList;

src/main/java/migration/InventoryMigration.java

@@ -0,0 +1,66 @@
+package migration;
+
+import data.source.InventorySource;
+import data.target.InventoryTarget;
+import etl.Extractor;
+import etl.Loader;
+import etl.Transformer;
+import utils.*;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public class InventoryMigration extends ETL<InventorySource, InventoryTarget>
+{
+    public InventoryMigration(Connection source, Connection target)
+    {
+        super(source, target);
+    }
+
+    @Override
+    protected List<InventorySource> extract()
+    {
+        final DataStorer<InventorySource> dataStorer = (resultSet) -> {
+            final var extractedData = new ArrayList<InventorySource>();
+            while (resultSet.next())
+            {
+                extractedData.add(new InventorySource(
+                        resultSet.getInt("objectId")
+                ));
+            }
+            return extractedData;
+        };
+
+        final var sql = "select * from inventory;";
+        final StatementPreparerExtractor statementPreparer = (preparedStatement) -> {};
+
+        return new Extractor<>(super.source, dataStorer, statementPreparer, sql).doExtract();
+    }
+
+    @Override
+    protected List<InventoryTarget> transform(List<InventorySource> extractedData)
+    {
+        final DataTransformer<InventorySource, InventoryTarget> transformer = (dataset) ->
+                new InventoryTarget(
+                    0,
+                    dataset.getObjectId()
+        );
+
+        return new Transformer<>(transformer, extractedData).doTransform();
+    }
+
+    @Override
+    protected void load(List<InventoryTarget> transformedData)
+    {
+        final StatementPreparerLoader<InventoryTarget> statementPreparerLoader =  (preparedStatement, data) -> {
+            preparedStatement.setInt(1, data.getPlayerId());
+            preparedStatement.setInt(2, data.getObjectId());
+            preparedStatement.setBoolean(3, data.isStolen());
+        };
+
+        final var sql = "insert into inventory values (?, ?, ?)";
+
+        new Loader<>(super.target, statementPreparerLoader, transformedData, sql).doLoad();
+    }
+}

src/main/java/migration/ModMigration.java

@@ -5,10 +5,7 @@ import data.target.ModTarget;
 import etl.Extractor;
 import etl.Loader;
 import etl.Transformer;
-import utils.DataStorer;
+import utils.*;
-import utils.DataTransformer;
-import utils.StatementPreparerExtractor;
-import utils.StatementPreparerLoader;
 
 import java.sql.Connection;
 import java.sql.Date;

src/main/java/migration/PlayerAbilitiesMigration.java

@@ -5,10 +5,7 @@ import data.target.PlayerAbilitiesTarget;
 import etl.Extractor;
 import etl.Loader;
 import etl.Transformer;
-import utils.DataStorer;
+import utils.*;
-import utils.DataTransformer;
-import utils.StatementPreparerExtractor;
-import utils.StatementPreparerLoader;
 
 import java.sql.Connection;
 import java.util.ArrayList;

src/main/java/migration/PlayerMigration.java

@@ -3,6 +3,7 @@ package migration;
 import data.SourceDataset;
 import data.target.PlayerTarget;
 import etl.Loader;
+import utils.ETL;
 import utils.StatementPreparerLoader;
 
 import java.sql.Connection;
@@ -15,12 +16,6 @@ public class PlayerMigration extends ETL<SourceDataset, PlayerTarget>
         super(source, target);
     }
 
-    @Override
-    public void migrate()
-    {
-        this.createPlayer();
-    }
-
     @Override
     protected List<SourceDataset> extract()
     {
@@ -36,19 +31,15 @@ public class PlayerMigration extends ETL<SourceDataset, PlayerTarget>
     @Override
     protected void load(final List<PlayerTarget> transformedData)
     {
-    }
-
-    private void createPlayer()
-    {
-        final var sql = "insert into player values (?, ?)";
-
         final StatementPreparerLoader<PlayerTarget> statementPreparerLoader =  (preparedStatement, data) -> {
             preparedStatement.setInt(1, data.getPlayerId());
             preparedStatement.setString(2, data.getPlayerName());
         };
 
-        final var transformedData = List.of(new PlayerTarget(0, "Dummy Name"));
+        final var createdData = List.of(new PlayerTarget(0, "Dummy Name"));
 
-        new Loader<>(this.target, statementPreparerLoader, transformedData, sql).doLoad();
+        final var sql = "insert into player values (?, ?)";
+
+        new Loader<>(this.target, statementPreparerLoader, createdData, sql).doLoad();
     }
 }

src/main/java/migration/QuestMigration.java

@@ -1,14 +1,12 @@
 package migration;
 
+import com.mysql.cj.jdbc.Clob;
 import data.source.QuestSource;
 import data.target.QuestTarget;
 import etl.Extractor;
 import etl.Loader;
 import etl.Transformer;
-import utils.DataStorer;
+import utils.*;
-import utils.DataTransformer;
-import utils.StatementPreparerExtractor;
-import utils.StatementPreparerLoader;
 
 import java.sql.Connection;
 import java.util.ArrayList;
@@ -33,7 +31,7 @@ public class QuestMigration extends ETL<QuestSource, QuestTarget>
                 extractedData.add(new QuestSource(
                         resultSet.getInt("questId"),
                         resultSet.getString("name"),
-                        resultSet.getClob("dialogue"),
+                        resultSet.getString("dialogue"),
                         resultSet.getInt("personId")));
             }
             return extractedData;
@@ -83,7 +81,7 @@ public class QuestMigration extends ETL<QuestSource, QuestTarget>
             preparedStatement.setInt(1, data.getQuestId());
             preparedStatement.setString(2, data.getName());
             preparedStatement.setString(3, data.getInvolvedCharacters());
-            preparedStatement.setClob(4, data.getDialogue());
+            preparedStatement.setString(4, data.getDialogue());
         };
 
         final var sql = "insert into quest values (?, ?, ?, ?)";

src/main/java/migration/RelationshipMigration.java

@@ -0,0 +1,74 @@
+package migration;
+
+import com.mysql.cj.exceptions.NumberOutOfRange;
+import data.source.RelationshipsSource;
+import data.target.RelationshipTarget;
+import etl.Extractor;
+import etl.Loader;
+import etl.Transformer;
+import utils.*;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public class RelationshipMigration extends ETL<RelationshipsSource, RelationshipTarget>
+{
+    public RelationshipMigration(Connection source, Connection target)
+    {
+        super(source, target);
+    }
+
+    @Override
+    protected List<RelationshipsSource> extract()
+    {
+        final DataStorer<RelationshipsSource> dataStorer = (resultSet) -> {
+            final var extractedData = new ArrayList<RelationshipsSource>();
+            while (resultSet.next())
+            {
+                extractedData.add(new RelationshipsSource(
+                        resultSet.getInt("personId"),
+                        resultSet.getInt("relationshipLevel")
+                ));
+            }
+            return extractedData;
+        };
+
+        final var sql = "select * from relationships;";
+        final StatementPreparerExtractor statementPreparer = (preparedStatement) -> {};
+
+        return new Extractor<>(super.source, dataStorer, statementPreparer, sql).doExtract();
+    }
+
+    @Override
+    protected List<RelationshipTarget> transform(List<RelationshipsSource> extractedData)
+    {
+        final DataTransformer<RelationshipsSource, RelationshipTarget> transformer = (dataset) -> {
+            if (dataset.getRelationshipLevel() < 0 || dataset.getRelationshipLevel() > 100)
+                log.error("level-value out of range",
+                        new NumberOutOfRange("level must be within 0 an 100 (both inclusive)"));
+            final var levelCorrection = 100f;
+            return new RelationshipTarget(
+                    0,
+                    dataset.getPersonId(),
+                    dataset.getRelationshipLevel() / levelCorrection
+            );
+        };
+
+        return new Transformer<>(transformer, extractedData).doTransform();
+    }
+
+    @Override
+    protected void load(List<RelationshipTarget> transformedData)
+    {
+        final StatementPreparerLoader<RelationshipTarget> statementPreparerLoader =  (preparedStatement, data) -> {
+            preparedStatement.setInt(1, data.getPlayerId());
+            preparedStatement.setInt(2, data.getPersonId());
+            preparedStatement.setFloat(3, data.getRelationshipLevel());
+        };
+
+        final var sql = "insert into relationship values (?, ?, ?)";
+
+        new Loader<>(super.target, statementPreparerLoader, transformedData, sql).doLoad();
+    }
+}

src/main/java/migration/ThesisMigration.java

@@ -4,13 +4,13 @@ import org.apache.log4j.Logger;
 import utils.ConnectionHelper;
 import utils.DatabaseInformation;
 import utils.DatabaseType;
+import utils.ETL;
 
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-@SuppressWarnings("ALL")
 public class ThesisMigration
 {
     private static final Logger log = Logger.getLogger(ThesisMigration.class.getName());
@@ -52,6 +52,10 @@ public class ThesisMigration
         this.migrations.add(new GameobjectMigration(this.mariadb, this.postgresql));
         this.migrations.add(new QuestMigration(this.mariadb, this.postgresql));
         this.migrations.add(new ModMigration(this.mariadb, this.postgresql));
+        this.migrations.add(new CharacterInventoryMigration(this.mariadb, this.postgresql));
+        this.migrations.add(new RelationshipMigration(this.mysql, this.postgresql));
+        this.migrations.add(new ActiveQuestsMigration(this.mysql, this.postgresql));
+        this.migrations.add(new InventoryMigration(this.mysql, this.postgresql));
     }
 
     public void executeMigrations()

src/main/java/utils/ETL.java

@@ -1,4 +1,4 @@
-package migration;
+package utils;
 
 import data.SourceDataset;
 import data.TargetDataset;