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.rfc7950.stmt.type;
10 import org.eclipse.jdt.annotation.NonNull;
11 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
13 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.EnumSpecification;
15 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
16 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
17 import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
18 import org.opendaylight.yangtools.yang.model.util.type.EnumerationTypeBuilder;
19 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.DeclaredEffectiveStatementBase;
20 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.enum_.EnumEffectiveStatementImpl;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
22 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
24 final class EnumSpecificationEffectiveStatement extends DeclaredEffectiveStatementBase<String, EnumSpecification>
25 implements TypeEffectiveStatement<EnumSpecification> {
27 private final @NonNull EnumTypeDefinition typeDefinition;
29 EnumSpecificationEffectiveStatement(
30 final StmtContext<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> ctx) {
33 final EnumerationTypeBuilder builder = BaseTypes.enumerationTypeBuilder(ctx.getSchemaPath().get());
34 Integer highestValue = null;
35 for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
36 if (stmt instanceof EnumEffectiveStatementImpl) {
37 final EnumEffectiveStatementImpl enumSubStmt = (EnumEffectiveStatementImpl) stmt;
39 final int effectiveValue;
40 if (enumSubStmt.getDeclaredValue() == null) {
41 if (highestValue != null) {
42 SourceException.throwIf(highestValue == 2147483647, ctx.getStatementSourceReference(),
43 "Enum '%s' must have a value statement", enumSubStmt);
44 effectiveValue = highestValue + 1;
49 effectiveValue = enumSubStmt.getDeclaredValue();
52 final EnumPair pair = EffectiveTypeUtil.buildEnumPair(enumSubStmt, effectiveValue);
53 if (highestValue == null || highestValue < pair.getValue()) {
54 highestValue = pair.getValue();
57 builder.addEnum(pair);
59 if (stmt instanceof UnknownSchemaNode) {
60 builder.addUnknownSchemaNode((UnknownSchemaNode) stmt);
64 typeDefinition = builder.build();
68 public EnumTypeDefinition getTypeDefinition() {
69 return typeDefinition;