private AbstractSourceValue getSourceValue(
final NodeInfo nodeInfo, final CtyImportMappingConfig mapping, final String base)
throws Exception {
AbstractSourceValue value = null;
final String xpath = getXpathValue(base, mapping.getSource());
if (!mapping.isMetaDataMapping() && mapping.isBinary()) {
final byte[] byteValue = getBinaryValue(nodeInfo, xpath);
if (byteValue != null) {
value = new BinarySourceValue(byteValue);
}
} else if (!mapping.isMetaDataMapping() && mapping.isXml()) {
final String xmlValue = getXmlValue(nodeInfo, xpath);
if (xmlValue != null) {
value = new StringSourceValue(xmlValue);
}
} else if (!mapping.isMetaDataMapping() && mapping.isHtml()) {
final String htmlValue = getHtmlValue(nodeInfo, xpath);
if (htmlValue != null) {
value = new StringSourceValue(htmlValue);
}
} else if (!mapping.isMetaDataMapping() && mapping.isMultiple()) {
final LinkedHashSet<String> stringsValue = getStringValues(nodeInfo, xpath);
if (stringsValue != null) {
value = new StringArraySourceValue(stringsValue);
}
} else {
final String stringValue = getStringValue(nodeInfo, xpath);
if (stringValue != null) {
value = new StringSourceValue(stringValue);
}
}
if (value != null && mapping.hasAdditionalSource()) {
value.setAdditionalValue(
getStringValue(nodeInfo, getXpathValue(base, mapping.getAdditionalSource())));
}
return value;
}