2 * Copyright (c) 2015 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.parser.spi.meta;
10 import com.google.common.base.Optional;
11 import java.util.Collection;
13 import javax.annotation.Nonnull;
14 import javax.annotation.Nullable;
15 import org.opendaylight.yangtools.yang.common.QNameModule;
16 import org.opendaylight.yangtools.yang.common.YangVersion;
17 import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
18 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
19 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
21 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
22 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
23 import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
24 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
25 import org.opendaylight.yangtools.yang.parser.spi.source.StatementSourceReference;
26 import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
28 public interface StmtContext<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>> {
31 StatementSource getStatementSource();
34 StatementSourceReference getStatementSourceReference();
37 StatementDefinition getPublicDefinition();
40 * @return context of parent of statement
43 StmtContext<?, ?, ?> getParentContext();
46 * @return raw statement argument string
49 String rawStatementArgument();
52 A getStatementArgument();
55 * Return the {@link SchemaPath} of this statement. Not all statements have a SchemaPath, in which case
56 * {@link Optional#absent()} is returned.
58 * @return Optional SchemaPath
60 @Nonnull Optional<SchemaPath> getSchemaPath();
62 boolean isConfiguration();
64 boolean isEnabledSemanticVersioning();
67 <K, V, KT extends K, N extends IdentifierNamespace<K, V>> V getFromNamespace(
68 Class<N> type, KT key) throws NamespaceNotAvailableException;
70 <K, V, N extends IdentifierNamespace<K, V>> Map<K, V> getAllFromNamespace(
73 <K, V, N extends IdentifierNamespace<K, V>> Map<K, V> getAllFromCurrentStmtCtxNamespace(Class<N> type);
76 StmtContext<?, ?, ?> getRoot();
79 * Return declared substatements. These are the statements which are explicitly written in the source model.
81 * @return Collection of declared substatements
84 Collection<StatementContextBase<?, ?, ?>> declaredSubstatements();
87 * Return effective substatements. These are the statements which are added as this statement's substatements
88 * complete their effective model phase.
90 * @return Collection of declared substatements
93 Collection<StatementContextBase<?, ?, ?>> effectiveSubstatements();
99 boolean isSupportedToBuildEffective();
101 void setIsSupportedToBuildEffective(boolean isSupportedToBuild);
103 Collection<StatementContextBase<?, ?, ?>> getEffectOfStatement();
105 void addAsEffectOfStatement(StatementContextBase<?, ?, ?> ctx);
107 void addAsEffectOfStatement(Collection<StatementContextBase<?, ?, ?>> ctxs);
109 StatementContextBase<?, ?, ?> createCopy(
110 StatementContextBase<?, ?, ?> newParent, CopyType typeOfCopy)
111 throws SourceException;
113 StatementContextBase<?, ?, ?> createCopy(QNameModule newQNameModule,
114 StatementContextBase<?, ?, ?> newParent, CopyType typeOfCopy)
115 throws SourceException;
117 CopyHistory getCopyHistory();
119 enum SupportedByFeatures {
120 UNDEFINED, SUPPORTED, NOT_SUPPORTED
123 SupportedByFeatures getSupportedByFeatures();
125 void appendCopyHistory(CopyType typeOfCopy, CopyHistory toAppend);
127 StatementContextBase<?, ?, ?> getOriginalCtx();
129 void setOriginalCtx(StatementContextBase<?, ?, ?> originalCtx);
131 boolean isRootContext();
133 void setOrder(int order);
137 void setCompletedPhase(ModelProcessingPhase completedPhase);
139 ModelProcessingPhase getCompletedPhase();
142 * Return version of root statement context.
144 * @return version of root statement context
146 @Nonnull YangVersion getRootVersion();
148 interface Mutable<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>>
149 extends StmtContext<A, D, E> {
152 StmtContext.Mutable<?, ?, ?> getParentContext();
154 <K, V, KT extends K, VT extends V, N extends IdentifierNamespace<K, V>> void addToNs(
155 Class<N> type, KT key, VT value)
156 throws NamespaceNotAvailableException;
160 StmtContext.Mutable<?, ?, ?> getRoot();
163 * Create a new inference action to be executed during specified phase. The action cannot be cancelled
164 * and will be executed even if its definition remains incomplete.
166 * @param phase Target phase
167 * @return A new action builder.
168 * @throws NullPointerException if the specified phase is null
170 @Nonnull ModelActionBuilder newInferenceAction(@Nonnull ModelProcessingPhase phase);
172 <K, KT extends K, N extends StatementNamespace<K, ?, ?>> void addContext(
173 Class<N> namespace, KT key, StmtContext<?, ?, ?> stmt);
175 void setSupportedByFeatures(boolean isSupported);
178 * Set version of root statement context.
181 * of root statement context
183 void setRootVersion(YangVersion version);
186 * Add mutable statement to seal. Each mutable statement must be sealed
187 * as the last step of statement parser processing.
189 * @param mutableStatement
190 * mutable statement which should be sealed
192 void addMutableStmtToSeal(MutableStatement mutableStatement);
195 * Add required module. Based on these dependencies are collected
196 * required sources from library sources.
199 * ModuleIdentifier of module required by current root
202 void addRequiredModule(ModuleIdentifier dependency);
205 * Set identifier of current root context.
208 * of current root context
210 void setRootIdentifier(ModuleIdentifier identifier);