--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.confignetconfconnector.mapping.config;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import org.opendaylight.controller.config.util.ConfigRegistryClient;
+import org.opendaylight.controller.config.yangjmxgenerator.RuntimeBeanEntry;
+import org.opendaylight.controller.config.yangjmxgenerator.attribute.AttributeIfc;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.AttributeConfigElement;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.AttributeReadingStrategy;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.ObjectXmlReader;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.mapping.AttributeMappingStrategy;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.mapping.ObjectMapper;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.resolving.AttributeResolvingStrategy;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.resolving.ObjectResolver;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.toxml.AttributeWritingStrategy;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.toxml.ObjectXmlWriter;
+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 org.w3c.dom.Element;
+
+import javax.management.ObjectName;
+import javax.management.openmbean.OpenType;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+public final class InstanceConfig {
+ private static final Logger logger = LoggerFactory.getLogger(InstanceConfig.class);
+
+ private final Map<String, AttributeIfc> yangToAttrConfig;
+ private final Map<String, AttributeIfc> jmxToAttrConfig;
+ private final ConfigRegistryClient configRegistryClient;
+
+ public InstanceConfig(ConfigRegistryClient configRegistryClient, Map<String, AttributeIfc> yangNamesToAttributes) {
+ this.yangToAttrConfig = yangNamesToAttributes;
+ this.jmxToAttrConfig = reverseMap(yangNamesToAttributes);
+ this.configRegistryClient = configRegistryClient;
+ }
+
+ private Map<String, Object> getMappedConfiguration(ObjectName on, Services depTracker) {
+
+ // TODO make field, mappingStrategies can be instantiated only once
+ Map<String, AttributeMappingStrategy<?, ? extends OpenType<?>>> mappingStrategies = new ObjectMapper(depTracker)
+ .prepareMapping(jmxToAttrConfig);
+
+ Map<String, Object> toXml = Maps.newHashMap();
+
+ for (Entry<String, AttributeIfc> configDefEntry : jmxToAttrConfig.entrySet()) {
+
+ // Skip children runtime beans as they are mapped by InstanceRuntime
+ if (configDefEntry.getValue() instanceof RuntimeBeanEntry)
+ continue;
+
+ Object value = configRegistryClient.getAttributeCurrentValue(on, configDefEntry.getKey());
+ try {
+ AttributeMappingStrategy<?, ? extends OpenType<?>> attributeMappingStrategy = mappingStrategies
+ .get(configDefEntry.getKey());
+ Optional<?> a = attributeMappingStrategy.mapAttribute(value);
+ if (a.isPresent() == false)
+ continue;
+
+ toXml.put(configDefEntry.getValue().getAttributeYangName(), a.get());
+ } catch (Exception e) {
+ throw new IllegalStateException("Unable to map value " + value + " to attribute "
+ + configDefEntry.getKey(), e);
+ }
+ }
+
+ return toXml;
+ }
+
+ public Element toXml(ObjectName on, Services depTracker, String namespace, Document document, Element rootElement) {
+
+ Element cfgElement = rootElement;
+
+ Map<String, AttributeWritingStrategy> strats = new ObjectXmlWriter().prepareWriting(yangToAttrConfig, document);
+
+ Map<String, Object> mappedConfig = getMappedConfiguration(on, depTracker);
+
+ for (Entry<String, ?> mappingEntry : mappedConfig.entrySet()) {
+ try {
+ strats.get(mappingEntry.getKey()).writeElement(cfgElement, namespace, mappingEntry.getValue());
+ } catch (Exception e) {
+ throw new IllegalStateException("Unable to write value " + mappingEntry.getValue() + " for attribute "
+ + mappingEntry.getValue(), e);
+ }
+ }
+
+ return cfgElement;
+ }
+
+ private void resolveConfiguration(InstanceConfigElementResolved mappedConfig, Services depTracker) {
+
+ // TODO make field, resolvingStrategies can be instantiated only once
+ Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> resolvingStrategies = new ObjectResolver(
+ depTracker).prepareResolving(yangToAttrConfig);
+
+ for (Entry<String, AttributeConfigElement> configDefEntry : mappedConfig.getConfiguration().entrySet()) {
+ try {
+
+ AttributeResolvingStrategy<?, ? extends OpenType<?>> attributeResolvingStrategy = resolvingStrategies
+ .get(configDefEntry.getKey());
+
+ configDefEntry.getValue().resolveValue(attributeResolvingStrategy, configDefEntry.getKey());
+ configDefEntry.getValue().setJmxName(
+ yangToAttrConfig.get(configDefEntry.getKey()).getUpperCaseCammelCase());
+ } catch (Exception e) {
+ throw new IllegalStateException("Unable to resolve value " + configDefEntry.getValue()
+ + " to attribute " + configDefEntry.getKey(), e);
+ }
+ }
+ }
+
+ public InstanceConfigElementResolved fromXml(XmlElement moduleElement, Services services, String moduleNamespace) {
+ Map<String, AttributeConfigElement> retVal = Maps.newHashMap();
+
+ Map<String, AttributeReadingStrategy> strats = new ObjectXmlReader().prepareReading(yangToAttrConfig);
+ List<XmlElement> recognisedChildren = Lists.newArrayList();
+
+ XmlElement type = moduleElement.getOnlyChildElementWithSameNamespace(XmlNetconfConstants.TYPE_KEY);
+ XmlElement name = moduleElement.getOnlyChildElementWithSameNamespace(XmlNetconfConstants.NAME_KEY);
+ List<XmlElement> typeAndName = Lists.newArrayList(type, name);
+
+ for (Entry<String, AttributeReadingStrategy> readStratEntry : strats.entrySet()) {
+ List<XmlElement> configNodes = getConfigNodes(moduleElement, moduleNamespace, readStratEntry.getKey(),
+ recognisedChildren, typeAndName);
+ AttributeConfigElement readElement = readStratEntry.getValue().readElement(configNodes);
+ retVal.put(readStratEntry.getKey(), readElement);
+ }
+
+ recognisedChildren.addAll(typeAndName);
+ moduleElement.checkUnrecognisedElements(recognisedChildren);
+
+ // TODO: add check for conflicts between global and local edit strategy
+ String perInstanceEditStrategy = moduleElement.getAttribute(XmlNetconfConstants.OPERATION_ATTR_KEY,
+ XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
+
+ InstanceConfigElementResolved instanceConfigElementResolved = perInstanceEditStrategy.equals("") ? new InstanceConfigElementResolved(
+ retVal) : new InstanceConfigElementResolved(perInstanceEditStrategy, retVal);
+
+ resolveConfiguration(instanceConfigElementResolved, services);
+ return instanceConfigElementResolved;
+ }
+
+ private List<XmlElement> getConfigNodes(XmlElement moduleElement, String moduleNamespace, String name,
+ List<XmlElement> recognisedChildren, List<XmlElement> typeAndName) {
+ List<XmlElement> foundConfigNodes = moduleElement.getChildElementsWithinNamespace(name, moduleNamespace);
+ if (foundConfigNodes.isEmpty()) {
+ logger.debug("No config nodes {}:{} found in {}", moduleNamespace, name, moduleElement);
+ logger.debug("Trying lookup of config nodes without specified namespace");
+ foundConfigNodes = moduleElement.getChildElementsWithinNamespace(name,
+ XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG);
+ // In case module type or name element is not present in config it
+ // would be matched with config type or name
+ // We need to remove config type and name from available module
+ // config elements
+ foundConfigNodes.removeAll(typeAndName);
+ logger.debug("Found {} config nodes {} without specified namespace in {}", foundConfigNodes.size(), name,
+ moduleElement);
+ } else {
+ List<XmlElement> foundWithoutNamespaceNodes = moduleElement.getChildElementsWithinNamespace(name,
+ XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG);
+ foundWithoutNamespaceNodes.removeAll(typeAndName);
+ Preconditions.checkState(foundWithoutNamespaceNodes.isEmpty(),
+ "Element %s present multiple times with different namespaces: %s, %s", name, foundConfigNodes,
+ foundWithoutNamespaceNodes);
+ }
+
+ recognisedChildren.addAll(foundConfigNodes);
+ return foundConfigNodes;
+ }
+
+ private static Map<String, AttributeIfc> reverseMap(Map<String, AttributeIfc> yangNameToAttr) {
+ Map<String, AttributeIfc> reversednameToAtr = Maps.newHashMap();
+
+ for (Entry<String, AttributeIfc> entry : yangNameToAttr.entrySet()) {
+ reversednameToAtr.put(entry.getValue().getUpperCaseCammelCase(), entry.getValue());
+ }
+
+ return reversednameToAtr;
+ }
+
+}
Code Review / controller.git / blobdiff