Merge "BUG-2633 - Netconf northbound mapping."
[controller.git] / opendaylight / netconf / mdsal-netconf-connector / src / main / java / org / opendaylight / controller / netconf / mdsal / connector / MdsalNetconfOperationService.java
1 /*
2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8
9 package org.opendaylight.controller.netconf.mdsal.connector;
10
11 import com.google.common.base.Optional;
12 import java.util.Collection;
13 import java.util.Collections;
14 import java.util.HashSet;
15 import java.util.Set;
16 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
17 import org.opendaylight.controller.netconf.mapping.api.Capability;
18 import org.opendaylight.controller.netconf.mapping.api.NetconfOperation;
19 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
20 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
21 import org.opendaylight.yangtools.yang.model.api.Module;
22 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25
26 public class MdsalNetconfOperationService implements NetconfOperationService {
27
28     private static final Logger LOG = LoggerFactory.getLogger(MdsalNetconfOperationService.class);
29
30     private final CurrentSchemaContext schemaContext;
31     private final String netconfSessionIdForReporting;
32     private final OperationProvider operationProvider;
33
34     public MdsalNetconfOperationService(final CurrentSchemaContext schemaContext, final String netconfSessionIdForReporting,
35                                         final DOMDataBroker dataBroker) {
36         this.schemaContext = schemaContext;
37         // TODO schema contexts are different in data broker and the one we receive here ... the one received here should be updated same way as broker is
38         this.netconfSessionIdForReporting = netconfSessionIdForReporting;
39         this.operationProvider = new OperationProvider(netconfSessionIdForReporting, schemaContext, dataBroker);
40     }
41
42     @Override
43     public void close() {
44
45     }
46
47     // TODO does this get called dynamically ?
48     @Override
49     public Set<Capability> getCapabilities() {
50         final Set<Capability> capabilities = new HashSet<>();
51         // [RFC6241] 8.3.  Candidate Configuration Capability
52         capabilities.add(new BasicCapability("urn:ietf:params:netconf:capability:candidate:1.0"));
53
54         final SchemaContext currentContext = schemaContext.getCurrentContext();
55         final Set<Module> modules = currentContext.getModules();
56         for (final Module module : modules) {
57             if(currentContext.getModuleSource(module).isPresent()) {
58                 capabilities.add(new YangStoreCapability(module, currentContext.getModuleSource(module).get()));
59             } else {
60                 LOG.warn("Missing source for module {}. This module will not be available from netconf server for session {}",
61                         module, netconfSessionIdForReporting);
62             }
63         }
64
65         return capabilities;
66     }
67
68     @Override
69     public Set<NetconfOperation> getNetconfOperations() {
70         return operationProvider.getOperations();
71     }
72
73     // TODO reuse from netconf impl
74     private static class BasicCapability implements Capability {
75
76         private final String capability;
77
78         private BasicCapability(final String capability) {
79             this.capability = capability;
80         }
81
82         @Override
83         public String getCapabilityUri() {
84             return capability;
85         }
86
87         @Override
88         public Optional<String> getModuleNamespace() {
89             return Optional.absent();
90         }
91
92         @Override
93         public Optional<String> getModuleName() {
94             return Optional.absent();
95         }
96
97         @Override
98         public Optional<String> getRevision() {
99             return Optional.absent();
100         }
101
102         @Override
103         public Optional<String> getCapabilitySchema() {
104             return Optional.absent();
105         }
106
107         @Override
108         public Collection<String> getLocation() {
109             return Collections.emptyList();
110         }
111
112         @Override
113         public String toString() {
114             return capability;
115         }
116     }
117
118     private static final class YangStoreCapability extends BasicCapability {
119
120         private final String content;
121         private final String revision;
122         private final String moduleName;
123         private final String moduleNamespace;
124
125         public YangStoreCapability(final Module module, final String moduleContent) {
126             super(toCapabilityURI(module));
127             this.content = moduleContent;
128             this.moduleName = module.getName();
129             this.moduleNamespace = module.getNamespace().toString();
130             this.revision = SimpleDateFormatUtil.getRevisionFormat().format(module.getRevision());
131         }
132
133         @Override
134         public Optional<String> getCapabilitySchema() {
135             return Optional.of(content);
136         }
137
138         private static String toCapabilityURI(final Module module) {
139             return String.valueOf(module.getNamespace()) + "?module="
140                     + module.getName() + "&revision=" + SimpleDateFormatUtil.getRevisionFormat().format(module.getRevision());
141         }
142
143         @Override
144         public Optional<String> getModuleName() {
145             return Optional.of(moduleName);
146         }
147
148         @Override
149         public Optional<String> getModuleNamespace() {
150             return Optional.of(moduleNamespace);
151         }
152
153         @Override
154         public Optional<String> getRevision() {
155             return Optional.of(revision);
156         }
157     }
158 }