2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.netconf.confignetconfconnector.operations.runtimerpc;
11 import com.google.common.base.Preconditions;
12 import com.google.common.base.Strings;
13 import com.google.common.collect.Maps;
14 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
15 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.rpc.ModuleRpcs;
16 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
18 import javax.management.ObjectName;
19 import java.util.HashMap;
21 import java.util.regex.Matcher;
22 import java.util.regex.Pattern;
25 * Represents parsed xpath to runtime bean instance
27 public final class RuntimeRpcElementResolved {
28 private final String moduleName;
29 private final String instanceName;
30 private final String namespace;
31 private final String runtimeBeanName;
32 private final Map<String, String> additionalAttributes;
34 private RuntimeRpcElementResolved(String namespace, String moduleName, String instanceName, String runtimeBeanName,
35 Map<String, String> additionalAttributes) {
36 this.moduleName = Preconditions.checkNotNull(moduleName, "Module name");
37 this.instanceName = Preconditions.checkNotNull(instanceName, "Instance name");
38 this.additionalAttributes = additionalAttributes;
39 this.namespace = Preconditions.checkNotNull(namespace, "Namespace");
40 this.runtimeBeanName = Preconditions.checkNotNull(runtimeBeanName, "Runtime bean name");
43 public String getModuleName() {
47 public String getInstanceName() {
51 public String getNamespace() {
55 public String getRuntimeBeanName() {
56 return runtimeBeanName;
59 public ObjectName getObjectName(ModuleRpcs rpcMapping) {
60 Map<String, String> additionalAttributesJavaNames = Maps
61 .newHashMapWithExpectedSize(additionalAttributes.size());
62 for (String attributeYangName : additionalAttributes.keySet()) {
63 String attributeJavaName = rpcMapping.getRbeJavaName(attributeYangName);
64 Preconditions.checkState(attributeJavaName != null,
65 "Cannot find java name for runtime bean wtih yang name %s", attributeYangName);
66 additionalAttributesJavaNames.put(attributeJavaName, additionalAttributes.get(attributeYangName));
68 return ObjectNameUtil.createRuntimeBeanName(moduleName, instanceName, additionalAttributesJavaNames);
71 private static final String xpathPatternBlueprint =
72 "/" + XmlNetconfConstants.MODULES_KEY
73 + "/" + XmlNetconfConstants.MODULE_KEY
76 + "(?<key1>type|name)"
77 + "='(?<value1>[^']+)'"
79 + "(?<key2>type|name)"
80 + "='(?<value2>[^']+)'"
83 + "(?<additional>.*)";
85 private static final Pattern xpathPattern = Pattern.compile(xpathPatternBlueprint);
86 private static final String additionalPatternBlueprint = "(?<additionalKey>.+)\\[(.+)='(?<additionalValue>.+)'\\]";
87 private static final Pattern additionalPattern = Pattern.compile(additionalPatternBlueprint);
89 public static RuntimeRpcElementResolved fromXpath(String xpath, String elementName, String namespace) {
90 Matcher matcher = xpathPattern.matcher(xpath);
91 Preconditions.checkState(matcher.matches(),
92 "Node %s with value '%s' not in required form on rpc element %s, required format is %s",
93 RuntimeRpc.CONTEXT_INSTANCE, xpath, elementName, xpathPatternBlueprint);
95 PatternGroupResolver groups = new PatternGroupResolver(matcher.group("key1"), matcher.group("value1"),
96 matcher.group("key2"), matcher.group("value2"), matcher.group("additional"));
98 String moduleName = groups.getModuleName();
99 String instanceName = groups.getInstanceName();
101 HashMap<String, String> additionalAttributes = groups.getAdditionalKeys(elementName, moduleName);
103 return new RuntimeRpcElementResolved(namespace, moduleName, instanceName, groups.getRuntimeBeanYangName(),
104 additionalAttributes);
107 private static final class PatternGroupResolver {
109 private final String key1, key2, value1, value2;
110 private final String additional;
111 private String runtimeBeanYangName;
113 PatternGroupResolver(String key1, String value1, String key2, String value2, String additional) {
114 this.key1 = Preconditions.checkNotNull(key1);
115 this.value1 = Preconditions.checkNotNull(value1);
117 this.key2 = Preconditions.checkNotNull(key2);
118 this.value2 = Preconditions.checkNotNull(value2);
120 this.additional = Preconditions.checkNotNull(additional);
123 String getModuleName() {
124 return key1.equals(XmlNetconfConstants.TYPE_KEY) ? value1 : value2;
127 String getInstanceName() {
128 return key1.equals(XmlNetconfConstants.NAME_KEY) ? value1 : value2;
131 HashMap<String, String> getAdditionalKeys(String elementName, String moduleName) {
132 HashMap<String, String> additionalAttributes = Maps.newHashMap();
134 runtimeBeanYangName = moduleName;
135 for (String additionalKeyValue : additional.split("/")) {
136 if (Strings.isNullOrEmpty(additionalKeyValue))
138 Matcher matcher = additionalPattern.matcher(additionalKeyValue);
142 "Attribute %s not in required form on rpc element %s, required format for additional attributes is %s",
143 additionalKeyValue, elementName, additionalPatternBlueprint);
144 String name = matcher.group("additionalKey");
145 runtimeBeanYangName = name;
146 additionalAttributes.put(name, matcher.group("additionalValue"));
148 return additionalAttributes;
151 private String getRuntimeBeanYangName() {
152 Preconditions.checkState(runtimeBeanYangName!=null);
153 return runtimeBeanYangName;