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diff --git a/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/serialization/CommandSerializerFactory.java b/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/serialization/CommandSerializerFactory.java
new file mode 100644
index 000000000..93f2e31dd
--- /dev/null
+++ b/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/serialization/CommandSerializerFactory.java
@@ -0,0 +1,31 @@
+package org.simantics.scl.commands.internal.serialization;
+
+import org.simantics.db.Resource;
+import org.simantics.scl.commands.internal.StringConverterFactory;
+import org.simantics.scl.compiler.errors.CompilationErrorFormatter;
+import org.simantics.scl.compiler.module.repository.ImportFailureException;
+import org.simantics.scl.compiler.top.SCLExpressionCompilationException;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.runtime.function.Function;
+import org.simantics.scl.runtime.function.Function2;
+
+public class CommandSerializerFactory {
+    @SuppressWarnings("unchecked")
+    public static CommandSerializer create(String name, Type[] parameterTypes) {
+        Function2<Resource,Object,String>[] stringConverters = new Function[parameterTypes.length];
+        for(int i=0;i<parameterTypes.length;++i) {
+            try {
+                stringConverters[i] = StringConverterFactory.stringConverterFor(parameterTypes[i]);
+            } catch(SCLExpressionCompilationException e) {
+                System.err.println("Failed to create a string converter for type " + parameterTypes[i] + ".");
+                System.err.println(CompilationErrorFormatter.toString(e.getErrors()));
+                return new ErrorSerializer(name);
+            } catch (ImportFailureException e) {
+                System.err.println("Failed to create a string converter for type " + parameterTypes[i] + ".");
+                System.err.println("Didn't find Simantics/GShow/gshow.");
+                return new ErrorSerializer(name);
+            }
+        }
+        return new CommandSerializerImpl(name, stringConverters);
+    }
+}