diff --git a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
index df7c5d4..68526ff 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
@@ -151,6 +151,7 @@
 		
 		// For each components (2nd pass).
 		Map<Channel, ChannelMember> priorMemberForInputChannel = new HashMap<>();
+		Set<ResourceHierarchy> generatedResources = new HashSet<>();
 		for (Node componentNode: components) {
 			// Declare this resource.
 			ResourceNode resourceNode = (ResourceNode) componentNode;
@@ -198,17 +199,21 @@
 			}
 			
 			// Declare input methods in this component and the main component.
-			Map.Entry<List<String>, Map<MethodDeclaration, Map.Entry<Expression, Map.Entry<ResourceHierarchy, ResourceHierarchy>>>> initStatementsAndInputUpdates
-								= declareInputMethodsInThisAndMainComponents(resourceNode, component, parentComponent, mainComponent, rootComponent, model, priorMemberForInputChannel, platformSpec, langSpec);
-			if (component == null) {
-				// Constructor statements were not added to any component because no component had been generated.
-				for (String statement: initStatementsAndInputUpdates.getKey()) {
-					constructorStatements.add(new AbstractMap.SimpleEntry<>(resourceNode.getResourceHierarchy().getParent(), statement));
+			if (!generatedResources.contains(resourceNode.getResourceHierarchy())) {
+				Map.Entry<List<String>, Map<MethodDeclaration, Map.Entry<Expression, Map.Entry<ResourceHierarchy, ResourceHierarchy>>>> initStatementsAndInputUpdates
+									= declareInputMethodsInThisAndMainComponents(resourceNode, component, parentComponent, mainComponent, rootComponent, model, priorMemberForInputChannel, platformSpec, langSpec);
+				if (component == null) {
+					// Constructor statements were not added to any component because no component had been generated.
+					for (String statement: initStatementsAndInputUpdates.getKey()) {
+						constructorStatements.add(new AbstractMap.SimpleEntry<>(resourceNode.getResourceHierarchy().getParent(), statement));
+					}
+				}
+				for (Map.Entry<MethodDeclaration, Map.Entry<Expression, Map.Entry<ResourceHierarchy, ResourceHierarchy>>> entry: initStatementsAndInputUpdates.getValue().entrySet()) {
+					updateStatements.put(entry.getKey(), entry.getValue());
 				}
 			}
-			for (Map.Entry<MethodDeclaration, Map.Entry<Expression, Map.Entry<ResourceHierarchy, ResourceHierarchy>>> entry: initStatementsAndInputUpdates.getValue().entrySet()) {
-				updateStatements.put(entry.getKey(), entry.getValue());
-			}
+			
+			generatedResources.add(resourceNode.getResourceHierarchy());
 		}
 		
 		// Add constructor parameters to the ancestor components.