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
8 package org.opendaylight.controller.yang.model.parser.api;
11 import java.io.InputStream;
12 import java.util.List;
16 import org.opendaylight.controller.yang.model.api.Module;
17 import org.opendaylight.controller.yang.model.api.SchemaContext;
18 import org.opendaylight.controller.yang.model.api.type.UnknownTypeDefinition;
21 * Yang Model Parser interface is designed for parsing yang models and convert
22 * the information to Data Schema Tree.
25 public interface YangModelParser {
28 * Parse one or more Yang model files and return the definitions of Yang
29 * modules defined in *.Yang files; <br>
30 * This method SHOULD be used if user need to parse multiple yang models
31 * that are referenced either through import or include statements.
35 * @return Set of Yang Modules
37 Set<Module> parseYangModels(final List<File> yangFiles);
40 * Equivalent to {@link #parseYangModels(List)} that returns parsed modules
41 * mapped to Files from which they were parsed.
45 * @return Map of Yang Modules
47 Map<File, Module> parseYangModelsMapped(final List<File> yangFiles);
49 Set<Module> parseYangModelsFromStreams(
50 final List<InputStream> yangModelStreams);
52 Map<InputStream, Module> parseYangModelsFromStreamsMapped(
53 final List<InputStream> yangModelStreams);
56 * Creates {@link SchemaContext} from specified Modules. The modules SHOULD
57 * not contain any unresolved Schema Nodes or Type Definitions. By
58 * unresolved Schema Nodes or Type Definitions we mean that the Module
59 * should not contain ANY Schema Nodes that contains
60 * {@link UnknownTypeDefinition} and all dependencies although via import or
61 * include definitions are resolved.
65 * @return Schema Context instance constructed from whole Set of Modules.
67 SchemaContext resolveSchemaContext(final Set<Module> modules);