public void setTrustStoreArn(String trustStoreArn) {
        this.trustStoreArn = trustStoreArn;
    }
<p>
The ARN of the trust store that is associated with the web portal.
</p>

@param trustStoreArn
       The ARN of the trust store that is associated with the web portal.
aws-java-sdk-workspacesweb/src/main/java/com/amazonaws/services/workspacesweb/model/Portal.java