package org.opendaylight.controller.netconf.api;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.ERROR_INFO;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.ERROR_MESSAGE;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.ERROR_SEVERITY;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.ERROR_TAG;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.ERROR_TYPE;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.RPC_ERROR;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.RPC_REPLY_KEY;
-import static org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0;
-
-import java.util.Collections;
-import java.util.HashMap;
import java.util.Map;
-import java.util.Map.Entry;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import org.opendaylight.controller.config.api.ConflictingVersionException;
-import org.opendaylight.controller.config.api.ValidationException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.opendaylight.controller.config.util.xml.DocumentedException;
import org.w3c.dom.Document;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
/**
* Checked exception to communicate an error that needs to be sent to the
* netconf client.
*/
-public class NetconfDocumentedException extends Exception {
-
- private static final long serialVersionUID = 1L;
-
- private final static Logger LOG = LoggerFactory.getLogger( NetconfDocumentedException.class );
-
- private static final DocumentBuilderFactory BUILDER_FACTORY;
-
- static {
- BUILDER_FACTORY = DocumentBuilderFactory.newInstance();
- BUILDER_FACTORY.setNamespaceAware(true);
- BUILDER_FACTORY.setCoalescing(true);
- BUILDER_FACTORY.setIgnoringElementContentWhitespace(true);
- BUILDER_FACTORY.setIgnoringComments(true);
- }
-
- public enum ErrorType {
- transport, rpc, protocol, application;
-
- public String getTagValue() {
- return name();
- }
-
- public static ErrorType from( String text ) {
- try {
- return valueOf( text );
- }
- catch( Exception e ) {
- return application;
- }
- }
- }
-
- public enum ErrorTag {
- access_denied("access-denied"),
- bad_attribute("bad-attribute"),
- bad_element("bad-element"),
- data_exists("data-exists"),
- data_missing("data-missing"),
- in_use("in-use"),
- invalid_value("invalid-value"),
- lock_denied("lock-denied"),
- malformed_message("malformed-message"),
- missing_attribute("missing-attribute"),
- missing_element("missing-element"),
- operation_failed("operation-failed"),
- operation_not_supported("operation-not-supported"),
- resource_denied("resource-denied"),
- rollback_failed("rollback-failed"),
- too_big("too-big"),
- unknown_attribute("unknown-attribute"),
- unknown_element("unknown-element"),
- unknown_namespace("unknown-namespace");
-
- private final String tagValue;
-
- ErrorTag(final String tagValue) {
- this.tagValue = tagValue;
- }
-
- public String getTagValue() {
- return this.tagValue;
- }
+public class NetconfDocumentedException extends DocumentedException {
- public static ErrorTag from( String text ) {
- for( ErrorTag e: values() )
- {
- if( e.getTagValue().equals( text ) ) {
- return e;
- }
- }
-
- return operation_failed;
- }
- }
-
- public enum ErrorSeverity {
- error, warning;
-
- public String getTagValue() {
- return name();
- }
-
- public static ErrorSeverity from( String text ) {
- try {
- return valueOf( text );
- }
- catch( Exception e ) {
- return error;
- }
- }
- }
-
- private final ErrorType errorType;
- private final ErrorTag errorTag;
- private final ErrorSeverity errorSeverity;
- private final Map<String, String> errorInfo;
-
- public NetconfDocumentedException(String message) {
- this(message,
- NetconfDocumentedException.ErrorType.application,
- NetconfDocumentedException.ErrorTag.invalid_value,
- NetconfDocumentedException.ErrorSeverity.error
- );
- }
-
- public NetconfDocumentedException(final String message, final ErrorType errorType, final ErrorTag errorTag,
- final ErrorSeverity errorSeverity) {
- this(message, errorType, errorTag, errorSeverity, Collections.<String, String> emptyMap());
- }
-
- public NetconfDocumentedException(final String message, final ErrorType errorType, final ErrorTag errorTag,
- final ErrorSeverity errorSeverity, final Map<String, String> errorInfo) {
+ public NetconfDocumentedException(final String message) {
super(message);
- this.errorType = errorType;
- this.errorTag = errorTag;
- this.errorSeverity = errorSeverity;
- this.errorInfo = errorInfo;
}
- public NetconfDocumentedException(final String message, final Exception cause, final ErrorType errorType,
- final ErrorTag errorTag, final ErrorSeverity errorSeverity) {
- this(message, cause, errorType, errorTag, errorSeverity, Collections.<String, String> emptyMap());
+ public NetconfDocumentedException(final String message, final ErrorType errorType, final ErrorTag errorTag, final ErrorSeverity errorSeverity) {
+ super(message, errorType, errorTag, errorSeverity);
}
- public NetconfDocumentedException(final String message, final Exception cause, final ErrorType errorType,
- final ErrorTag errorTag, final ErrorSeverity errorSeverity, final Map<String, String> errorInfo) {
- super(message, cause);
- this.errorType = errorType;
- this.errorTag = errorTag;
- this.errorSeverity = errorSeverity;
- this.errorInfo = errorInfo;
+ public NetconfDocumentedException(final String message, final ErrorType errorType, final ErrorTag errorTag, final ErrorSeverity errorSeverity, final Map<String, String> errorInfo) {
+ super(message, errorType, errorTag, errorSeverity, errorInfo);
}
- public static <E extends Exception> NetconfDocumentedException wrap(E exception) throws NetconfDocumentedException {
- final Map<String, String> errorInfo = new HashMap<>();
- errorInfo.put(ErrorTag.operation_failed.name(), "Exception thrown");
- throw new NetconfDocumentedException(exception.getMessage(), exception, ErrorType.application, ErrorTag.operation_failed,
- ErrorSeverity.error, errorInfo);
- }
- public static NetconfDocumentedException wrap(ValidationException e) throws NetconfDocumentedException {
- final Map<String, String> errorInfo = new HashMap<>();
- errorInfo.put(ErrorTag.operation_failed.name(), "Validation failed");
- throw new NetconfDocumentedException(e.getMessage(), e, ErrorType.application, ErrorTag.operation_failed,
- ErrorSeverity.error, errorInfo);
+ public NetconfDocumentedException(final String message, final Exception cause, final ErrorType errorType, final ErrorTag errorTag, final ErrorSeverity errorSeverity) {
+ super(message, cause, errorType, errorTag, errorSeverity);
}
- public static NetconfDocumentedException wrap(ConflictingVersionException e) throws NetconfDocumentedException {
- final Map<String, String> errorInfo = new HashMap<>();
- errorInfo.put(ErrorTag.operation_failed.name(), "Optimistic lock failed");
- throw new NetconfDocumentedException(e.getMessage(), e, ErrorType.application, ErrorTag.operation_failed,
- ErrorSeverity.error, errorInfo);
- }
-
- public static NetconfDocumentedException fromXMLDocument( Document fromDoc ) {
-
- ErrorType errorType = ErrorType.application;
- ErrorTag errorTag = ErrorTag.operation_failed;
- ErrorSeverity errorSeverity = ErrorSeverity.error;
- Map<String, String> errorInfo = null;
- String errorMessage = "";
-
- Node rpcReply = fromDoc.getDocumentElement();
-
- // FIXME: BUG? - we only handle one rpc-error.
-
- NodeList replyChildren = rpcReply.getChildNodes();
- for( int i = 0; i < replyChildren.getLength(); i++ ) {
- Node replyChild = replyChildren.item( i );
- if( RPC_ERROR.equals( replyChild.getNodeName() ) )
- {
- NodeList rpcErrorChildren = replyChild.getChildNodes();
- for( int j = 0; j < rpcErrorChildren.getLength(); j++ )
- {
- Node rpcErrorChild = rpcErrorChildren.item( j );
- if( ERROR_TYPE.equals( rpcErrorChild.getNodeName() ) ) {
- errorType = ErrorType.from( rpcErrorChild.getTextContent() );
- }
- else if( ERROR_TAG.equals( rpcErrorChild.getNodeName() ) ) {
- errorTag = ErrorTag.from( rpcErrorChild.getTextContent() );
- }
- else if( ERROR_SEVERITY.equals( rpcErrorChild.getNodeName() ) ) {
- errorSeverity = ErrorSeverity.from( rpcErrorChild.getTextContent() );
- }
- else if( ERROR_MESSAGE.equals( rpcErrorChild.getNodeName() ) ) {
- errorMessage = rpcErrorChild.getTextContent();
- }
- else if( ERROR_INFO.equals( rpcErrorChild.getNodeName() ) ) {
- errorInfo = parseErrorInfo( rpcErrorChild );
- }
- }
-
- break;
- }
- }
-
- return new NetconfDocumentedException( errorMessage, errorType, errorTag, errorSeverity, errorInfo );
- }
-
- private static Map<String, String> parseErrorInfo( Node node ) {
- Map<String, String> infoMap = new HashMap<>();
- NodeList children = node.getChildNodes();
- for( int i = 0; i < children.getLength(); i++ ) {
- Node child = children.item( i );
- if( child.getNodeType() == Node.ELEMENT_NODE ) {
- infoMap.put( child.getNodeName(), child.getTextContent() );
- }
- }
-
- return infoMap;
- }
-
- public ErrorType getErrorType() {
- return this.errorType;
- }
-
- public ErrorTag getErrorTag() {
- return this.errorTag;
- }
-
- public ErrorSeverity getErrorSeverity() {
- return this.errorSeverity;
- }
-
- public Map<String, String> getErrorInfo() {
- return this.errorInfo;
- }
-
- public Document toXMLDocument() {
- Document doc = null;
- try {
- doc = BUILDER_FACTORY.newDocumentBuilder().newDocument();
-
- Node rpcReply = doc.createElementNS( URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, RPC_REPLY_KEY );
- doc.appendChild( rpcReply );
-
- Node rpcError = doc.createElementNS( URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, RPC_ERROR );
- rpcReply.appendChild( rpcError );
-
- rpcError.appendChild( createTextNode( doc, ERROR_TYPE, getErrorType().getTagValue() ) );
- rpcError.appendChild( createTextNode( doc, ERROR_TAG, getErrorTag().getTagValue() ) );
- rpcError.appendChild( createTextNode( doc, ERROR_SEVERITY, getErrorSeverity().getTagValue() ) );
- rpcError.appendChild( createTextNode( doc, ERROR_MESSAGE, getLocalizedMessage() ) );
-
- Map<String, String> errorInfoMap = getErrorInfo();
- if( errorInfoMap != null && !errorInfoMap.isEmpty() ) {
- /*
- * <error-info>
- * <bad-attribute>message-id</bad-attribute>
- * <bad-element>rpc</bad-element>
- * </error-info>
- */
-
- Node errorInfoNode = doc.createElementNS( URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, ERROR_INFO );
- errorInfoNode.setPrefix( rpcReply.getPrefix() );
- rpcError.appendChild( errorInfoNode );
-
- for ( Entry<String, String> entry : errorInfoMap.entrySet() ) {
- errorInfoNode.appendChild( createTextNode( doc, entry.getKey(), entry.getValue() ) );
- }
- }
- }
- catch( ParserConfigurationException e ) {
- LOG.error( "Error outputting to XML document", e ); // this shouldn't happen
- }
-
- return doc;
+ public NetconfDocumentedException(final String message, final Exception cause, final ErrorType errorType, final ErrorTag errorTag, final ErrorSeverity errorSeverity, final Map<String, String> errorInfo) {
+ super(message, cause, errorType, errorTag, errorSeverity, errorInfo);
}
- private Node createTextNode( Document doc, String tag, String textContent ) {
- Node node = doc.createElementNS( URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, tag );
- node.setTextContent( textContent );
- return node;
+ public NetconfDocumentedException(DocumentedException e) {
+ super(e.getMessage(), e.getErrorType(), e.getErrorTag(), e.getErrorSeverity(), e.getErrorInfo());
}
- @Override
- public String toString() {
- return "NetconfDocumentedException{" + "message=" + getMessage() + ", errorType=" + this.errorType
- + ", errorTag=" + this.errorTag + ", errorSeverity=" + this.errorSeverity + ", errorInfo="
- + this.errorInfo + '}';
+ public static NetconfDocumentedException fromXMLDocument( Document fromDoc) {
+ return new NetconfDocumentedException(DocumentedException.fromXMLDocument(fromDoc));
}
}