unlink the links

include/mixins/BaseLinkMixin.h

@@ -1,26 +1,23 @@
 #pragma once
 #include <iostream>
-#include "ifaces/INode.h"
-#include "ifaces/ILinkMixin.h"
-#include "links/LeafLink.h"
-#include "links/OneToManyLink.h"
 #include <memory>
 
+#include "ifaces/ILinkMixin.h"
+
 class BaseLinkMixin : public virtual ILinkMixin,
-		      public virtual INode,
-		      public std::enable_shared_from_this<INode> {
+		      public std::enable_shared_from_this<ILinkMixin> {
 public:
-	void linkChild(const NodePtr& childNode) override {
-		LinkPtr childLink = childNode->getLink();
+	void linkChild(const MixinPtr& child) override {
+		LinkPtr childLink = child->getLink();
 		childLink->setParent(getNode());
 
-		getLink()->addChild(childNode);
+		getLink()->addChild(child);
 	}
 
 	void unlinkParent() override {
 		LinkPtr link = getLink();
 
-		NodePtr parent = link->getParent();
+		MixinPtr parent = link->getParent();
 		if (!parent)
 			throw std::logic_error("Have no parent!");
 
@@ -35,7 +32,7 @@ public:
 	}
 
 protected:
-	NodePtr getNode() {
+	MixinPtr getNode() {
 		return shared_from_this();
 	}
 };

include/mixins/LazyLinkMixin.h

@@ -19,14 +19,16 @@ public:
 		return this->link_;
 	}
 
+	LazyLinkMixin() {}
+
 	~LazyLinkMixin() override {
 		std::cout << "--- Destructor called for: " << "LazyLinkMixin" << "\n";
 	}
 
 protected:
 	void lazyInit() {
-		if (!this->link_) {
-			this->link_ = std::make_shared<TLink>(
+		if (!link_) {
+			link_ = std::make_shared<TLink>(
 					BaseLinkMixin::getNode());
 		}
 	}