diff --git a/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java
index 37bf0f2..1b08aba 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java
@@ -500,14 +500,28 @@
 		Set<ResourcePath> refs = new HashSet<>();
 		for (Channel ch : model.getChannels()) {
 			DataTransferChannel c = (DataTransferChannel) ch;
-			if (resourceNode.getOutSideResource(c) != null) {
-				for (ResourcePath res: c.getReferenceResources()) {
-					if (!refs.contains(res) && !depends.contains(res.getResourceHierarchy())) {
-						refs.add(res);
-						String refResName = langSpec.toComponentName(res.getLeafResourceName());
-						component.addField(langSpec.newFieldDeclaration(new Type(refResName, refResName), res.getLeafResourceName()));
-						constructor.addParameter(langSpec.newVariableDeclaration(new Type(refResName, refResName), res.getLeafResourceName()));						
-						constructor.getBody().addStatement(langSpec.getFieldAccessor(res.getLeafResourceName()) + langSpec.getAssignment() + res.getLeafResourceName() + langSpec.getStatementDelimiter());
+			boolean isInputsideRes = false;
+			for (ResourcePath inRes: c.getInputResources()) {
+				if (inRes.getResourceHierarchy().equals(resourceNode.getResourceHierarchy())) {
+					isInputsideRes = true;
+					break;
+				}
+			}
+			if (isInputsideRes) {
+				for (ResourcePath refRes: c.getReferenceResources()) {
+					if (!refs.contains(refRes) && !depends.contains(refRes.getResourceHierarchy())) {
+						refs.add(refRes);
+						if (generatesComponent(refRes.getResourceHierarchy())) {
+							String refResName = getComponentName(refRes.getResourceHierarchy(), langSpec);
+							component.addField(langSpec.newFieldDeclaration(new Type(refResName, refResName), langSpec.toVariableName(refResName)));
+							constructor.addParameter(langSpec.newVariableDeclaration(new Type(refResName, refResName), langSpec.toVariableName(refResName)));						
+							constructor.getBody().addStatement(langSpec.getFieldAccessor(langSpec.toVariableName(refResName)) + langSpec.getAssignment() + langSpec.toVariableName(refResName) + langSpec.getStatementDelimiter());
+						} else if (generatesComponent(refRes.getResourceHierarchy().getParent())) {
+							String refResName = getComponentName(refRes.getResourceHierarchy().getParent(), langSpec);
+							component.addField(langSpec.newFieldDeclaration(new Type(refResName, refResName), langSpec.toVariableName(refResName)));
+							constructor.addParameter(langSpec.newVariableDeclaration(new Type(refResName, refResName), langSpec.toVariableName(refResName)));						
+							constructor.getBody().addStatement(langSpec.getFieldAccessor(langSpec.toVariableName(refResName)) + langSpec.getAssignment() + langSpec.toVariableName(refResName) + langSpec.getStatementDelimiter());
+						}
 					}
 				}
 			}