Initial commit

Java/APIs/DatabaseApi/.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

Java/APIs/DatabaseApi/.idea/.name

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+DatabaseAPI

Java/APIs/DatabaseApi/.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="DatabaseAPI" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

Java/APIs/DatabaseApi/.idea/discord.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="PROJECT_FILES" />
+    <option name="description" value="" />
+  </component>
+</project>

Java/APIs/DatabaseApi/.idea/jarRepositories.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>

Java/APIs/DatabaseApi/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

Java/APIs/DatabaseApi/.idea/uiDesigner.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

Java/APIs/DatabaseApi/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>de.craftix</groupId>
+    <artifactId>DatabaseAPI</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.25</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.xerial</groupId>
+            <artifactId>sqlite-jdbc</artifactId>
+            <version>3.36.0.3</version>
+        </dependency>
+    </dependencies>
+
+</project>

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/Column.java

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+package de.craftix.api.database;
+
+import de.craftix.api.database.types.VariableType;
+
+public class Column {
+
+    public final String name;
+    public VariableType type;
+    public final int size;
+
+    public Column(String name, Class<? extends  VariableType> type, int size) {
+        this.size = size;
+        this.name = name;
+
+        try {
+            this.type = type.newInstance();
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+}

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/Table.java

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+package de.craftix.api.database;
+
+import de.craftix.api.database.driver.Database;
+import de.craftix.api.database.types.Varchar;
+
+import java.io.Serializable;
+
+public class Table {
+
+    public final String name;
+    public final Column[] columns;
+    public final Database database;
+
+    public Table(String name, Column[] columns, Database database) {
+        this.name = name;
+        this.columns = columns;
+        this.database = database;
+    }
+
+    public void add(Serializable... data) {
+        StringBuilder qry = new StringBuilder("INSERT INTO " + name + " VALUES (");
+        for (int i = 0; i < data.length; i++) {
+            if (i != 0)
+                qry.append(", ");
+
+            if (columns[i].type.getClass() == Varchar.class)
+                qry.append("\"");
+
+            qry.append(data[i].toString());
+
+            if (columns[i].type.getClass() == Varchar.class)
+                qry.append("\"");
+        }
+        qry.append(")");
+        database.update(qry.toString());
+    }
+
+}

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/driver/Database.java

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+package de.craftix.api.database.driver;
+
+import de.craftix.api.database.Table;
+import de.craftix.api.database.Column;
+import de.craftix.api.database.types.Varchar;
+import de.craftix.api.database.types.VariableType;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.util.ArrayList;
+
+public abstract class Database {
+
+    protected Connection connection;
+
+    protected Database() {}
+
+    public boolean isConnected() { return connection != null; }
+
+    public void disconnect() {
+        try {
+            connection.close();
+            connection = null;
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void update(String qry) {
+        if (!isConnected()) throw new NullPointerException("Database not connected");
+        try {
+            connection.prepareStatement(qry).executeUpdate();
+        }catch (Exception e) { e.printStackTrace(); }
+    }
+
+    public ResultSet query(String qry) {
+        if (!isConnected()) throw new NullPointerException("Database not connected");
+        try {
+            return connection.prepareStatement(qry).executeQuery();
+        }catch (Exception e) { e.printStackTrace(); }
+        return null;
+    }
+
+    public Table create(String name, Column... variables) {
+        StringBuilder qry = new StringBuilder("CREATE TABLE IF NOT EXISTS " + name + " (");
+        for (Column column : variables) {
+            if (!qry.toString().equals("CREATE TABLE IF NOT EXISTS " + name + " ("))
+                qry.append(", ");
+            qry.append(column.name)
+                    .append(" ")
+                    .append(column.type.getName())
+                    .append("(")
+                    .append(column.size)
+                    .append(")");
+        }
+        qry.append(")");
+        update(qry.toString());
+        return new Table(name, variables, this);
+    }
+
+    public void delete(String table) {
+        update("DROP TABLE " + table);
+    }
+
+    public Table getTable(String name) {
+        try {
+            ResultSet rs = query("SELECT * FROM " + name);
+            ResultSetMetaData data = rs.getMetaData();
+            ArrayList<Column> variables = new ArrayList<>();
+            for (int i = 1; i <= data.getColumnCount(); i++) {
+                String varName = data.getColumnLabel(i);
+                String varType = data.getColumnTypeName(i);
+
+                variables.add(new Column(varName, getType(varType), 0));
+            }
+            return new Table(name, variables.toArray(new Column[0]), this);
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    protected Class<? extends VariableType> getType(String name) {
+        if (name == null) return VariableType.class;
+
+        if (name.equals("VARCHAR"))
+            return Varchar.class;
+
+        return VariableType.class;
+    }
+
+}

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/driver/MySql.java

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+package de.craftix.api.database.driver;
+
+import java.sql.DriverManager;
+
+public class MySql extends Database {
+    public final String host;
+    public final int port;
+    public final String database;
+    public final String username;
+    public final String password;
+
+    public MySql(String host, int port, String database, String username, String password) {
+        this.host = host;
+        this.port = port;
+        this.database = database;
+        this.username = username;
+        this.password = password;
+
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            this.connection = DriverManager.getConnection("jdbc:mysql://" + host + ":" + port + "/" + database, username, password);
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/driver/SqLite.java

@@ -0,0 +1,29 @@
+package de.craftix.api.database.driver;
+
+import java.io.File;
+import java.io.IOException;
+import java.sql.DriverManager;
+
+public class SqLite extends Database {
+    public final String path;
+
+    public SqLite(String path) {
+        File file = new File(path);
+        if (!file.exists()) {
+            try {
+                file.getParentFile().mkdirs();
+                file.createNewFile();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        this.path = file.getAbsolutePath();
+
+        try {
+            Class.forName("org.sqlite.JDBC");
+            connection = DriverManager.getConnection("jdbc:sqlite:" + path);
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/types/Varchar.java

@@ -0,0 +1,8 @@
+package de.craftix.api.database.types;
+
+public class Varchar implements VariableType {
+    @Override
+    public String getName() {
+        return "VARCHAR";
+    }
+}

Java/APIs/DatabaseApi/src/main/java/de/craftix/api/database/types/VariableType.java

@@ -0,0 +1,5 @@
+package de.craftix.api.database.types;
+
+public interface VariableType {
+    String getName();
+}

Java/APIs/DatabaseApi/src/test/java/Test.java

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+import de.craftix.api.database.Table;
+import de.craftix.api.database.Column;
+import de.craftix.api.database.driver.Database;
+import de.craftix.api.database.driver.SqLite;
+import de.craftix.api.database.types.Varchar;
+
+public class Test {
+
+    public static void main(String[] args) {
+        Database database = new SqLite("test/test.db");
+        database.create("test",
+                new Column("Name", Varchar.class, 20),
+                new Column("City", Varchar.class, 50)
+        );
+        Table table = database.getTable("test");
+        table.add("Leon", "Lügde");
+    }
+
+}