import com.google.common.base.Function;
import com.google.common.collect.Collections2;
+import java.util.Collection;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
-import javax.annotation.Nullable;
-import java.util.Collection;
-import java.util.List;
-
public final class NetconfMessageUtil {
+ private static final Logger logger = LoggerFactory.getLogger(NetconfMessageUtil.class);
+
private NetconfMessageUtil() {}
- public static boolean isOKMessage(NetconfMessage message) {
+ public static boolean isOKMessage(NetconfMessage message) throws NetconfDocumentedException {
return isOKMessage(message.getDocument());
}
- public static boolean isOKMessage(Document document) {
+ public static boolean isOKMessage(Document document) throws NetconfDocumentedException {
return isOKMessage(XmlElement.fromDomDocument(document));
}
- public static boolean isOKMessage(XmlElement xmlElement) {
+ public static boolean isOKMessage(XmlElement xmlElement) throws NetconfDocumentedException {
if(xmlElement.getChildElements().size() != 1) {
return false;
}
return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.OK);
}
- public static boolean isErrorMessage(NetconfMessage message) {
+ public static boolean isErrorMessage(NetconfMessage message) throws NetconfDocumentedException {
return isErrorMessage(message.getDocument());
}
- public static boolean isErrorMessage(Document document) {
+ public static boolean isErrorMessage(Document document) throws NetconfDocumentedException {
return isErrorMessage(XmlElement.fromDomDocument(document));
}
- public static boolean isErrorMessage(XmlElement xmlElement) {
+ public static boolean isErrorMessage(XmlElement xmlElement) throws NetconfDocumentedException {
if(xmlElement.getChildElements().size() != 1) {
return false;
}
return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.RPC_ERROR);
}
- public static Collection<String> extractCapabilitiesFromHello(Document doc) {
+ public static Collection<String> extractCapabilitiesFromHello(Document doc) throws NetconfDocumentedException {
XmlElement responseElement = XmlElement.fromDomDocument(doc);
XmlElement capabilitiesElement = responseElement
.getOnlyChildElementWithSameNamespace(XmlNetconfConstants.CAPABILITIES);
List<XmlElement> caps = capabilitiesElement.getChildElements(XmlNetconfConstants.CAPABILITY);
return Collections2.transform(caps, new Function<XmlElement, String>() {
- @Nullable
@Override
- public String apply(@Nullable XmlElement input) {
+ public String apply(@Nonnull XmlElement input) {
// Trim possible leading/tailing whitespace
- return input.getTextContent().trim();
+ try {
+ return input.getTextContent().trim();
+ } catch (NetconfDocumentedException e) {
+ logger.trace("Error fetching inpit text content becauese {}",e);
+ return null;
+ }
}
});