Added base project

Author: Johannes Jumpertz

.gitignore

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+# Created by .ignore support plugin (hsz.mobi)
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+
+# Avoid ignoring Maven wrapper jar file (.jar files are usually ignored)
+!/.mvn/wrapper/maven-wrapper.jar
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# CMake
+cmake-build-debug/
+cmake-build-release/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+### Java template
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+

.idea/RealmDrive.iml

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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>
+
+    <artifactId>realm-drive</artifactId>
+    <groupId>net.endrealm</groupId>
+    <version>0.0.1-PRE</version>
+
+    <properties>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.mongodb/mongo-java-driver -->
+        <dependency>
+            <groupId>org.mongodb</groupId>
+            <artifactId>mongo-java-driver</artifactId>
+            <version>3.10.1</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.20</version>
+            <scope>provided</scope>
+        </dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.1</version>
+                <configuration>
+                    <!-- put your configurations here -->
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

.idea/compiler.xml

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+package net.endrealm.realmdrive.annotations;
+
+import net.endrealm.realmdrive.inst.ConversionHandler;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author johannesjumpertz
+ * Used to mark fields to be saved into the drive system. If other objects are linked, they have to be registered as well.
+ *
+ * @see ConversionHandler
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface SaveVar {
+}

.idea/encodings.xml

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+/**
+ * @author johannesjumpertz
+ * Contains all annotations used by the drive system
+ */
+package net.endrealm.realmdrive.annotations;

.idea/misc.xml

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+package net.endrealm.realmdrive.exceptions;
+
+/**
+ * @author johannesjumpertz
+ *
+ * Exception thrown when an inserted value is not a primitive although it should be
+ */
+public class NotAPrimitiveTypeException extends Exception {
+
+    /**
+     * Creates a new empty primitive exception
+     */
+    public NotAPrimitiveTypeException() {
+        super();
+    }
+
+    /**
+     * Creates a new primitive exception
+     * @param root root cause that threw this exception
+     */
+    public NotAPrimitiveTypeException(Throwable root) {
+        super(root);
+    }
+
+    /**
+     * Creates a new primitive exception
+     * @param value the value that caused this exception
+     */
+    public NotAPrimitiveTypeException(Object value) {
+        super(value.toString());
+    }
+}

.idea/modules.xml

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+package net.endrealm.realmdrive.exceptions;
+
+/**
+ * @author johannesjumpertz
+ *
+ * Thrown if trying to call a write operation on a read only object
+ */
+public class ObjectReadOnlyException extends Exception {
+
+    /**
+     * Creates a new readonly exception
+     */
+    public ObjectReadOnlyException() {
+        super("Tried writing to an readonly object");
+    }
+
+    /**
+     * Creates a new readonly exception
+     * @param root root cause that threw this exception
+     */
+    public ObjectReadOnlyException(Throwable root) {
+        super("Tried writing to an readonly object", root);
+    }
+}

.idea/vcs.xml

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+/**
+ * Additional exceptions thrown
+ */
+package net.endrealm.realmdrive.exceptions;

pom.xml

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+package net.endrealm.realmdrive.factory;
+
+import net.endrealm.realmdrive.exceptions.NotAPrimitiveTypeException;
+import net.endrealm.realmdrive.inst.SimpleDriveObject;
+import net.endrealm.realmdrive.inst.SimpleElementArray;
+import net.endrealm.realmdrive.inst.SimplePrimitiveDriveElement;
+import net.endrealm.realmdrive.interfaces.*;
+import net.endrealm.realmdrive.interfaces.DriveElement;
+import net.endrealm.realmdrive.interfaces.DriveObject;
+
+/**
+ * @author johannesjumpertz
+ *
+ * A factory creating drive object
+ *
+ * @see DriveObject
+ * @see DriveElement
+ */
+public class DriveObjectFactory {
+
+    /**
+     * The drive service this factory is used by
+     */
+    private DriveService driveService;
+
+    /**
+     * Creates a new drive object factory using the specified {@link DriveService}
+     * @param driveService the service using the factory
+     */
+    public DriveObjectFactory(DriveService driveService) {
+        this.driveService = driveService;
+    }
+
+    /**
+     * Instantiates a new empty {@link DriveObject}
+     *
+     * @return a empty {@link DriveObject}
+     *
+     * @see SimpleDriveObject
+     */
+    public DriveObject createEmptyObject() {
+        return new SimpleDriveObject(this);
+    }
+
+    /**
+     * Creates a new primitive element
+     *
+     * @param value value to be contained
+     * @return null if the value isn't a primitive
+     */
+    public DriveElement createPrimitive(Object value) {
+        try {
+            return new SimplePrimitiveDriveElement(value);
+        } catch (NotAPrimitiveTypeException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public DriveElementArray createEmptyArray() {
+        return new SimpleElementArray(this);
+    }
+
+    /**
+     * @return drive service used by this factory
+     */
+    public DriveService getDriveService() {
+        return driveService;
+    }
+}