XMLSecurityStreamReader.java 文件源码

@Override
public int getTextLength() {
    XMLSecEvent xmlSecEvent = getCurrentEvent();
    switch (xmlSecEvent.getEventType()) {
        case ENTITY_REFERENCE:
            return ((EntityReference) xmlSecEvent).getDeclaration().getReplacementText().length();
        case DTD:
            return ((DTD) xmlSecEvent).getDocumentTypeDeclaration().length();
        case COMMENT:
            return ((Comment) xmlSecEvent).getText().length();
        case CDATA:
        case SPACE:
        case CHARACTERS:
            return xmlSecEvent.asCharacters().getData().length();
        default:
            throw new IllegalStateException("Current state not TEXT");
    }
}