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.stmt.rfc6020;
10 import java.util.ArrayList;
11 import java.util.Collection;
12 import java.util.List;
13 import org.opendaylight.yangtools.yang.common.QName;
14 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.BaseStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
18 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
19 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.DerivedIdentitiesNamespace;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
29 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
30 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
31 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
32 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.BaseEffectiveStatementImpl;
34 public class BaseStatementImpl extends AbstractDeclaredStatement<QName> implements BaseStatement {
35 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
39 protected BaseStatementImpl(final StmtContext<QName, BaseStatement, ?> context) {
43 public static class Definition
44 extends AbstractStatementSupport<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> {
47 super(Rfc6020Mapping.BASE);
51 public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
52 return Utils.qNameFromArgument(ctx, value);
56 public BaseStatement createDeclared(final StmtContext<QName, BaseStatement, ?> ctx) {
57 return new BaseStatementImpl(ctx);
61 public EffectiveStatement<QName, BaseStatement> createEffective(
62 final StmtContext<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> ctx) {
63 return new BaseEffectiveStatementImpl(ctx);
67 public void onStatementDefinitionDeclared(
68 final Mutable<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> baseStmtCtx) {
69 final Mutable<?, ?, ?> baseParentCtx = baseStmtCtx.getParentContext();
70 if (StmtContextUtils.producesDeclared(baseParentCtx, IdentityStatement.class)) {
72 final QName baseIdentityQName = baseStmtCtx.getStatementArgument();
73 ModelActionBuilder baseIdentityAction = baseStmtCtx.newInferenceAction(ModelProcessingPhase.STATEMENT_DEFINITION);
74 final Prerequisite<StmtContext<?, ?, ?>> requiresPrereq = baseIdentityAction.requiresCtx(baseStmtCtx, IdentityNamespace.class, baseIdentityQName, ModelProcessingPhase.STATEMENT_DEFINITION);
75 final Prerequisite<StmtContext.Mutable<?, ?, ?>> mutatesPrereq = baseIdentityAction.mutatesCtx
76 (baseParentCtx, ModelProcessingPhase.STATEMENT_DEFINITION);
78 baseIdentityAction.apply(new InferenceAction() {
80 public void apply() throws InferenceException {
81 List<StmtContext<?, ?, ?>> derivedIdentities =
82 baseStmtCtx.getFromNamespace(DerivedIdentitiesNamespace.class, baseStmtCtx.getStatementArgument());
83 if (derivedIdentities == null) {
84 derivedIdentities = new ArrayList<>();
85 baseStmtCtx.addToNs(DerivedIdentitiesNamespace.class, baseIdentityQName, derivedIdentities);
87 derivedIdentities.add(baseParentCtx);
91 public void prerequisiteFailed(final Collection<? extends Prerequisite<?>> failed) {
92 throw new InferenceException(
93 "Unable to resolve identity " + baseParentCtx.getStatementArgument() + " and base identity "
94 + baseStmtCtx.getStatementArgument(), baseStmtCtx.getStatementSourceReference());
101 public void onFullDefinitionDeclared(Mutable<QName, BaseStatement,
102 EffectiveStatement<QName, BaseStatement>> stmt) throws SourceException {
103 super.onFullDefinitionDeclared(stmt);
104 SUBSTATEMENT_VALIDATOR.validate(stmt);
109 public QName getName() {