1 files changed, 90 insertions, 0 deletions
diff --git a/api/logic/NullInstance.h b/api/logic/NullInstance.h
new file mode 100644
index 00000000..fbb2d985
--- /dev/null
+++ b/api/logic/NullInstance.h
@@ -0,0 +1,90 @@
+#pragma once
+#include "BaseInstance.h"
+
+class NullInstance: public BaseInstance
+{
+public:
+	NullInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr settings, const QString& rootDir)
+	:BaseInstance(globalSettings, settings, rootDir)
+	{
+		setFlag(BaseInstance::VersionBrokenFlag);
+	}
+	virtual ~NullInstance() {};
+	virtual bool setIntendedVersionId(QString) override
+	{
+		return false;
+	}
+	virtual void cleanupAfterRun() override
+	{
+	}
+	virtual QString currentVersionId() const override
+	{
+		return "Null";
+	};
+	virtual QString intendedVersionId() const override
+	{
+		return "Null";
+	};
+	virtual void init() override
+	{
+	};
+	virtual QString getStatusbarDescription() override
+	{
+		return tr("Unknown instance type");
+	};
+	virtual bool shouldUpdate() const override
+	{
+		return false;
+	};
+	virtual QSet< QString > traits() override
+	{
+		return {};
+	};
+	virtual QString instanceConfigFolder() const override
+	{
+		return instanceRoot();
+	};
+	virtual std::shared_ptr<LaunchTask> createLaunchTask(AuthSessionPtr) override
+	{
+		return nullptr;
+	}
+	virtual std::shared_ptr< Task > createUpdateTask() override
+	{
+		return nullptr;
+	}
+	virtual std::shared_ptr<Task> createJarModdingTask() override
+	{
+		return nullptr;
+	}
+	virtual void setShouldUpdate(bool) override
+	{
+	};
+	virtual std::shared_ptr< BaseVersionList > versionList() const override
+	{
+		return nullptr;
+	};
+	virtual QProcessEnvironment createEnvironment() override
+	{
+		return QProcessEnvironment();
+	}
+	virtual QMap<QString, QString> getVariables() const override
+	{
+		return QMap<QString, QString>();
+	}
+	virtual IPathMatcher::Ptr getLogFileMatcher() override
+	{
+		return nullptr;
+	}
+	virtual QString getLogFileRoot() override
+	{
+		return instanceRoot();
+	}
+	virtual QString typeName() const override
+	{
+		return "Null";
+	}
+	bool canExport() const override
+	{
+		return false;
+	}
+};