2 * Copyright (c) 2017 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.yangtools.yang.model.repo.api;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.base.MoreObjects;
14 import com.google.common.collect.ImmutableSet;
15 import com.google.common.collect.ImmutableSetMultimap;
16 import com.google.common.collect.SetMultimap;
17 import java.util.Objects;
18 import java.util.Optional;
20 import org.eclipse.jdt.annotation.NonNull;
21 import org.eclipse.jdt.annotation.Nullable;
22 import org.opendaylight.yangtools.concepts.Immutable;
23 import org.opendaylight.yangtools.yang.common.QName;
24 import org.opendaylight.yangtools.yang.common.QNameModule;
27 * SchemaContextFactory configuration class.
30 * SchemaContextFactoryConfiguration supports currently the following options to be set:
32 * <li>schema source filter</li>
33 * <li>statement parser mode</li>
34 * <li>supported features</li>
35 * <li>supported deviations</li>
39 public final class SchemaContextFactoryConfiguration implements Immutable {
40 private static final @NonNull SchemaContextFactoryConfiguration DEFAULT_CONFIGURATION = new Builder().build();
42 private final @NonNull SchemaSourceFilter filter;
43 private final @NonNull StatementParserMode statementParserMode;
44 private final @Nullable ImmutableSet<QName> supportedFeatures;
45 private final @Nullable ImmutableSetMultimap<QNameModule, QNameModule> modulesDeviatedByModules;
47 private SchemaContextFactoryConfiguration(final @NonNull SchemaSourceFilter filter,
48 final @NonNull StatementParserMode statementParserMode,
49 final @Nullable ImmutableSet<QName> supportedFeatures,
50 final @Nullable ImmutableSetMultimap<QNameModule, QNameModule> modulesDeviatedByModules) {
51 this.filter = requireNonNull(filter);
52 this.statementParserMode = requireNonNull(statementParserMode);
53 this.supportedFeatures = supportedFeatures;
54 this.modulesDeviatedByModules = modulesDeviatedByModules;
57 public @NonNull SchemaSourceFilter getSchemaSourceFilter() {
61 public @NonNull StatementParserMode getStatementParserMode() {
62 return statementParserMode;
65 public Optional<Set<QName>> getSupportedFeatures() {
66 return Optional.ofNullable(supportedFeatures);
69 public Optional<SetMultimap<QNameModule, QNameModule>> getModulesDeviatedByModules() {
70 return Optional.ofNullable(modulesDeviatedByModules);
73 public static @NonNull SchemaContextFactoryConfiguration getDefault() {
74 return DEFAULT_CONFIGURATION;
77 public static @NonNull Builder builder() {
82 public int hashCode() {
83 return Objects.hash(filter, statementParserMode, supportedFeatures, modulesDeviatedByModules);
87 public boolean equals(final Object obj) {
91 if (!(obj instanceof SchemaContextFactoryConfiguration)) {
94 final SchemaContextFactoryConfiguration other = (SchemaContextFactoryConfiguration) obj;
95 return filter.equals(other.filter) && statementParserMode.equals(other.statementParserMode)
96 && Objects.equals(supportedFeatures, other.supportedFeatures)
97 && Objects.equals(modulesDeviatedByModules, other.modulesDeviatedByModules);
101 public String toString() {
102 return MoreObjects.toStringHelper(this).omitNullValues().add("schemaSourceFilter", filter)
103 .add("statementParserMode", statementParserMode).add("supportedFeatures", supportedFeatures)
104 .add("modulesDeviatedByModules", modulesDeviatedByModules).toString();
107 public static class Builder
108 implements org.opendaylight.yangtools.concepts.Builder<SchemaContextFactoryConfiguration> {
109 private SchemaSourceFilter filter = SchemaSourceFilter.ALWAYS_ACCEPT;
110 private StatementParserMode statementParserMode = StatementParserMode.DEFAULT_MODE;
111 private ImmutableSetMultimap<QNameModule, QNameModule> modulesDeviatedByModules;
112 private ImmutableSet<QName> supportedFeatures;
115 * Set schema source filter which will filter available schema sources using the provided filter.
117 * @param filter schema source filter which acts as the gating function before a schema source is considered
118 * by the factory for inclusion in the SchemaContext it produces.
119 * @return this builder
121 public @NonNull Builder setFilter(final @NonNull SchemaSourceFilter filter) {
122 this.filter = requireNonNull(filter);
127 * Set YANG statement parser mode.
129 * @param statementParserMode mode of yang statement parser
130 * @return this builder
132 public @NonNull Builder setStatementParserMode(final @NonNull StatementParserMode statementParserMode) {
133 this.statementParserMode = requireNonNull(statementParserMode);
138 * Set supported features based on which all if-feature statements in the parsed YANG modules will be resolved.
140 * @param supportedFeatures Set of supported features in the final SchemaContext. If the set is empty, no
141 * features encountered will be supported.
142 * @return this builder
144 public @NonNull Builder setSupportedFeatures(final Set<QName> supportedFeatures) {
145 this.supportedFeatures = supportedFeatures != null ? ImmutableSet.copyOf(supportedFeatures) : null;
150 * Set YANG modules which can be deviated by specified modules during the parsing process. Map key (QNameModule)
151 * denotes a module which can be deviated by the modules in the Map value.
153 * @param modulesDeviatedByModules Map of YANG modules (Map key) which can be deviated by specified modules
154 * (Map values) in the final SchemaContext. If the map is empty, no deviations
155 * encountered will be supported. If the map is null, all deviations will be
157 * @return this builder
159 public @NonNull Builder setModulesDeviatedByModules(
160 final @Nullable SetMultimap<QNameModule, QNameModule> modulesDeviatedByModules) {
161 this.modulesDeviatedByModules = modulesDeviatedByModules != null
162 ? ImmutableSetMultimap.copyOf(modulesDeviatedByModules) : null;
167 public @NonNull SchemaContextFactoryConfiguration build() {
168 return new SchemaContextFactoryConfiguration(filter, statementParserMode, supportedFeatures,
169 modulesDeviatedByModules);