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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.data;
/**
* Generic API for classes that contain data representable as XML.
*/
public interface XmlProducer {
/**
* Append the XML representation of this object's data to a StringBuilder.
*
* @param target the StringBuilder to append to.
* @return the target passed in is also returned (to allow chaining).
*/
StringBuilder writeXML(StringBuilder target);
/**
* Convenience method equivalent to:
* writeXML(new StringBuilder()).toString()
*
* @return String containing XML representation of this object's data.
*/
default String toXML() {
return writeXML(new StringBuilder()).toString();
}
}
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