StaxUtils.java 文件源码

/**
 * Return the {@link XMLEventWriter} for the given StAX Result.
 * @param result a JAXP 1.4 {@link StAXResult}
 * @return the {@link XMLStreamReader}
 * @throws IllegalArgumentException if {@code source} isn't a JAXP 1.4 {@link StAXResult}
 * or custom StAX Result
 */
public static XMLEventWriter getXMLEventWriter(Result result) {
    if (result instanceof StAXResult) {
        return ((StAXResult) result).getXMLEventWriter();
    }
    else if (result instanceof StaxResult) {
        return ((StaxResult) result).getXMLEventWriter();
    }
    else {
        throw new IllegalArgumentException("Result '" + result + "' is neither StaxResult nor StAXResult");
    }
}