StaxUnmarshallerContext.java 文件源码

/**
 * Returns the text contents of the current element being parsed.
 *
 * @return The text contents of the current element being parsed.
 */
public String readText() throws XMLStreamException {
    if (isInsideResponseHeader()) {
        return getHeader(currentHeader);
    }
    if (currentEvent.isAttribute()) {
        Attribute attribute = (Attribute) currentEvent;
        return attribute.getValue();
    }

    StringBuilder sb = new StringBuilder();
    while (true) {
        XMLEvent event = eventReader.peek();
        if (event.getEventType() == XMLStreamConstants.CHARACTERS) {
            eventReader.nextEvent();
            sb.append(event.asCharacters().getData());
        } else if (event.getEventType() == XMLStreamConstants.END_ELEMENT) {
            return sb.toString();
        } else {
            throw new RuntimeException("Encountered unexpected event: " + event.toString());
        }
    }
}