/**
* Append <code>includes</code> to the current list of include patterns.
*
* <p>Patterns may be separated by a comma or a space.
*
* @param includes the <code>String</code> containing the include patterns.
*/
public synchronized void setIncludes(String includes) {
checkAttributesAllowed();
defaultPatterns.setIncludes(includes);
ds = null;
}
