package org.opendaylight.controller.netconf.util.messages;
+import com.google.common.base.Function;
+import com.google.common.collect.Collections2;
import org.opendaylight.controller.netconf.api.NetconfMessage;
import org.opendaylight.controller.netconf.util.xml.XmlElement;
import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
import org.w3c.dom.Document;
+import javax.annotation.Nullable;
+import java.util.Collection;
+import java.util.List;
+
public final class NetconfMessageUtil {
private NetconfMessageUtil() {}
}
public static boolean isOKMessage(XmlElement xmlElement) {
+ 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) {
return isErrorMessage(message.getDocument());
}
}
public static boolean isErrorMessage(XmlElement xmlElement) {
+ if(xmlElement.getChildElements().size() != 1) {
+ return false;
+ }
return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.RPC_ERROR);
+ }
+
+ public static Collection<String> extractCapabilitiesFromHello(Document doc) {
+ 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) {
+ // Trim possible leading/tailing whitespace
+ return input.getTextContent().trim();
+ }
+ });
}
}