public void setAddTags(java.util.Collection<Tag> addTags) {
        if (addTags == null) {
            this.addTags = null;
            return;
        }

        this.addTags = new java.util.ArrayList<Tag>(addTags);
    }
<p>
The tags to add.
</p>

@param addTags
       The tags to add.
aws-java-sdk-servicecatalog/src/main/java/com/amazonaws/services/servicecatalog/model/UpdatePortfolioRequest.java