2 * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc7952.parser;
10 import org.opendaylight.yangtools.rfc7952.model.api.AnnotationEffectiveStatement;
11 import org.opendaylight.yangtools.rfc7952.model.api.AnnotationStatement;
12 import org.opendaylight.yangtools.rfc7952.model.api.MetadataStatements;
13 import org.opendaylight.yangtools.yang.common.QName;
14 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
15 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
16 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
17 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
18 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsStatement;
20 import org.opendaylight.yangtools.yang.model.util.type.ConcreteTypeBuilder;
21 import org.opendaylight.yangtools.yang.model.util.type.ConcreteTypes;
22 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.UnknownEffectiveStatementBase;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
29 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
31 public final class AnnotationStatementSupport
32 extends AbstractStatementSupport<String, AnnotationStatement, AnnotationEffectiveStatement> {
34 private static final class Declared extends AbstractDeclaredStatement<String> implements AnnotationStatement {
35 Declared(final StmtContext<String, ?, ?> context) {
40 public String getArgument() {
45 private static final class Effective extends UnknownEffectiveStatementBase<String, AnnotationStatement>
46 implements AnnotationEffectiveStatement {
48 private final TypeDefinition<?> type;
49 private final SchemaPath path;
51 Effective(final StmtContext<String, AnnotationStatement, ?> ctx) {
53 path = ctx.getParentContext().getSchemaPath().get().createChild(
54 StmtContextUtils.parseIdentifier(ctx, argument()));
56 final TypeEffectiveStatement<?> typeStmt = SourceException.throwIfNull(
57 firstSubstatementOfType(TypeEffectiveStatement.class), ctx.getStatementSourceReference(),
58 "AnnotationStatementSupport %s is missing a 'type' statement", argument());
60 final ConcreteTypeBuilder<?> builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
62 final StmtContext<String, ?, ?> unitsStmt = StmtContextUtils.findFirstEffectiveSubstatement(ctx,
63 UnitsStatement.class);
64 if (unitsStmt != null) {
65 builder.setUnits(unitsStmt.getStatementArgument());
67 type = builder.build();
71 public QName getQName() {
72 return path.getLastComponent();
76 public SchemaPath getPath() {
81 public TypeDefinition<?> getType() {
86 private static final AnnotationStatementSupport INSTANCE = new AnnotationStatementSupport(
87 MetadataStatements.ANNOTATION);
89 private final SubstatementValidator validator;
91 AnnotationStatementSupport(final StatementDefinition definition) {
93 this.validator = SubstatementValidator.builder(definition)
94 .addMandatory(YangStmtMapping.TYPE)
95 .addOptional(YangStmtMapping.DESCRIPTION)
96 .addAny(YangStmtMapping.IF_FEATURE)
97 .addOptional(YangStmtMapping.REFERENCE)
98 .addOptional(YangStmtMapping.STATUS)
99 .addOptional(YangStmtMapping.UNITS)
103 public static AnnotationStatementSupport getInstance() {
108 public AnnotationStatement createDeclared(final StmtContext<String, AnnotationStatement, ?> ctx) {
109 return new Declared(ctx);
113 public AnnotationEffectiveStatement createEffective(
114 final StmtContext<String, AnnotationStatement, AnnotationEffectiveStatement> ctx) {
115 return new Effective(ctx);
119 public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
120 // FIXME: validate this is in fact an identifier as per RFC7950 Section 6.2
125 public void onStatementAdded(final Mutable<String, AnnotationStatement, AnnotationEffectiveStatement> stmt) {
126 final StatementDefinition parentDef = stmt.getParentContext().getPublicDefinition();
127 SourceException.throwIf(YangStmtMapping.MODULE != parentDef && YangStmtMapping.SUBMODULE != parentDef,
128 stmt.getStatementSourceReference(),
129 "Annotations may only be defined at root of either a module or a submodule");
133 protected SubstatementValidator getSubstatementValidator() {