2 * Copyright (c) 2021 PANTHEON.tech, 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.odlext.parser;
10 import static com.google.common.base.Verify.verifyNotNull;
12 import com.google.common.collect.ImmutableList;
13 import java.util.Collection;
14 import org.eclipse.jdt.annotation.NonNull;
15 import org.opendaylight.yangtools.yang.common.QName;
16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
19 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
20 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
21 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceContext;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
29 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
30 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
32 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
33 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
35 abstract class AbstractIdentityAwareStatementSupport<D extends DeclaredStatement<QName>,
36 E extends EffectiveStatement<QName, D>> extends AbstractStatementSupport<QName, D, E> {
37 AbstractIdentityAwareStatementSupport(final StatementDefinition publicDefinition,
38 final YangParserConfiguration config, final SubstatementValidator validator) {
39 super(publicDefinition, StatementPolicy.exactReplica(), config, validator);
43 public final QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
44 return StmtContextUtils.parseNodeIdentifier(ctx, value);
48 public void onStatementDefinitionDeclared(final Mutable<QName, D, E> stmt) {
49 final ModelActionBuilder action = stmt.newInferenceAction(ModelProcessingPhase.EFFECTIVE_MODEL);
50 action.requiresCtx(stmt, IdentityNamespace.class, stmt.getArgument(), ModelProcessingPhase.EFFECTIVE_MODEL);
52 action.apply(new InferenceAction() {
54 public void apply(final InferenceContext ctx) {
55 // No-op, we just want to ensure the statement is specified
59 public void prerequisiteFailed(final Collection<? extends Prerequisite<?>> failed) {
60 throw new InferenceException(stmt, "Unable to resolve identity %s", stmt.argument());
66 protected final E createEffective(final Current<QName, D> stmt,
67 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
68 final QName qname = stmt.getArgument();
69 final StmtContext<?, ?, IdentityEffectiveStatement> identityCtx =
70 verifyNotNull(stmt.getFromNamespace(IdentityNamespace.class, qname), "Failed to find identity %s", qname);
71 return createEffective(stmt.declared(), identityCtx.buildEffective(), substatements);
74 abstract @NonNull E createEffective(@NonNull D declared, @NonNull IdentityEffectiveStatement identity,
75 ImmutableList<? extends EffectiveStatement<?, ?>> substatements);