package org.opendaylight.controller.netconf.util;
import com.google.common.base.Preconditions;
-import org.opendaylight.controller.config.api.ConflictingVersionException;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.util.xml.XMLNetconfUtil;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+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.opendaylight.controller.netconf.util.xml.XmlUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
-import org.xml.sax.SAXException;
-
-import javax.xml.xpath.XPathConstants;
-import javax.xml.xpath.XPathExpression;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
public final class NetconfUtil {
- private static final Logger logger = LoggerFactory.getLogger(NetconfUtil.class);
+ private static final Logger LOG = LoggerFactory.getLogger(NetconfUtil.class);
private NetconfUtil() {}
- public static NetconfMessage createMessage(final File f) {
- Preconditions.checkNotNull(f, "File parameter was null");
- try {
- return createMessage(new FileInputStream(f));
- } catch (final FileNotFoundException e) {
- logger.warn("File {} not found.", f, e);
- }
- return null;
- }
-
- public static NetconfMessage createMessage(final InputStream is) {
- Preconditions.checkNotNull(is, "InputStream parameter was null");
- Document doc = null;
- try {
- doc = XmlUtil.readXmlToDocument(is);
- } catch (final IOException e) {
- logger.warn("Error ocurred while parsing stream.", e);
- } catch (final SAXException e) {
- logger.warn("Error ocurred while final parsing stream.", e);
- }
- return (doc == null) ? null : new NetconfMessage(doc);
- }
-
- public static Document checkIsMessageOk(NetconfMessage responseMessage) throws ConflictingVersionException {
- return checkIsMessageOk(responseMessage.getDocument());
- }
-
- public static Document checkIsMessageOk(Document response) throws ConflictingVersionException {
+ public static Document checkIsMessageOk(Document response) throws NetconfDocumentedException {
XmlElement element = XmlElement.fromDomDocument(response);
Preconditions.checkState(element.getName().equals(XmlNetconfConstants.RPC_REPLY_KEY));
element = element.getOnlyChildElement();
-
if (element.getName().equals(XmlNetconfConstants.OK)) {
return response;
}
-
- if (element.getName().equals(XmlNetconfConstants.RPC_ERROR)) {
- logger.warn("Can not load last configuration, operation failed");
- // is it ConflictingVersionException ?
- XPathExpression xPathExpression = XMLNetconfUtil.compileXPath("/netconf:rpc-reply/netconf:rpc-error/netconf:error-info/netconf:error");
- String error = (String) XmlUtil.evaluateXPath(xPathExpression, element.getDomElement(), XPathConstants.STRING);
- if (error!=null && error.contains(ConflictingVersionException.class.getCanonicalName())) {
- throw new ConflictingVersionException(error);
- }
- throw new IllegalStateException("Can not load last configuration, operation failed: "
- + XmlUtil.toString(response));
- }
-
- logger.warn("Can not load last configuration. Operation failed.");
+ LOG.warn("Can not load last configuration. Operation failed.");
throw new IllegalStateException("Can not load last configuration. Operation failed: "
+ XmlUtil.toString(response));
}