package org.openlca.core.matrix.product.index; import org.openlca.core.matrix.LongPair; import org.openlca.core.matrix.TechIndex; import org.openlca.core.model.ProcessType; public interface IProductIndexBuilder { void setPreferredType(ProcessType preferredType); TechIndex build(LongPair refProduct); TechIndex build(LongPair refProduct, double demand); }