public Snapshot withRestorableNodeTypes(String... restorableNodeTypes) {
        if (this.restorableNodeTypes == null) {
            setRestorableNodeTypes(new com.amazonaws.internal.SdkInternalList<String>(restorableNodeTypes.length));
        }
        for (String ele : restorableNodeTypes) {
            this.restorableNodeTypes.add(ele);
        }
        return this;
    }
<p>
The list of node types that this cluster snapshot is able to restore into.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setRestorableNodeTypes(java.util.Collection)} or {@link #withRestorableNodeTypes(java.util.Collection)}
if you want to override the existing values.
</p>

@param restorableNodeTypes
       The list of node types that this cluster snapshot is able to restore into.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/Snapshot.java