public String getPublisherId() {
        return this.publisherId;
    }
<p>
The ID of the extension publisher.
</p>
<p>
If you don't supply a <code>PublisherId</code>, and you have registered as an extension publisher,
<code>DescribePublisher</code> returns information about your own publisher account.
</p>

@return The ID of the extension publisher.</p>
        <p>
        If you don't supply a <code>PublisherId</code>, and you have registered as an extension publisher,
        <code>DescribePublisher</code> returns information about your own publisher account.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/DescribePublisherRequest.java