public void setProductId(String productId) {
        this.productId = productId;
    }
<p>
The identifier of the product the constraint applies to. Note that a constraint applies to a specific instance of
a product within a certain portfolio.
</p>

@param productId
       The identifier of the product the constraint applies to. Note that a constraint applies to a specific
       instance of a product within a certain portfolio.
aws-java-sdk-servicecatalog/src/main/java/com/amazonaws/services/servicecatalog/model/ConstraintDetail.java