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.yang.parser.rfc7950.stmt.identity;
10 import static com.google.common.base.Verify.verify;
11 import static com.google.common.base.Verify.verifyNotNull;
13 import com.google.common.collect.ImmutableList;
14 import com.google.common.collect.ImmutableSet;
15 import java.util.ArrayList;
16 import java.util.List;
17 import org.eclipse.jdt.annotation.NonNull;
18 import org.opendaylight.yangtools.yang.common.QName;
19 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
20 import org.opendaylight.yangtools.yang.model.api.Status;
21 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
22 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
23 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.BaseEffectiveStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
28 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseQNameStatementSupport;
29 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
30 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
32 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
33 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
34 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
35 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
37 abstract class AbstractIdentityStatementSupport
38 extends BaseQNameStatementSupport<IdentityStatement, IdentityEffectiveStatement> {
40 AbstractIdentityStatementSupport() {
41 super(YangStmtMapping.IDENTITY);
45 public final QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
46 return StmtContextUtils.parseIdentifier(ctx, value);
50 public final void onStatementDefinitionDeclared(
51 final Mutable<QName, IdentityStatement, IdentityEffectiveStatement> stmt) {
52 final QName qname = stmt.coerceStatementArgument();
53 final StmtContext<?, ?, ?> prev = stmt.getFromNamespace(IdentityNamespace.class, qname);
54 SourceException.throwIf(prev != null, stmt.getStatementSourceReference(), "Duplicate identity definition %s",
56 stmt.addToNs(IdentityNamespace.class, qname, stmt);
60 protected final IdentityStatement createDeclared(final StmtContext<QName, IdentityStatement, ?> ctx,
61 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
62 return new RegularIdentityStatement(ctx.coerceStatementArgument(), substatements);
66 protected final IdentityStatement createEmptyDeclared(@NonNull final StmtContext<QName, IdentityStatement, ?> ctx) {
67 return new EmptyIdentityStatement(ctx.coerceStatementArgument());
71 protected final IdentityEffectiveStatement createEffective(final Current<QName, IdentityStatement> stmt,
72 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
73 if (substatements.isEmpty()) {
74 return new EmptyIdentityEffectiveStatement(stmt.declared(), stmt.getSchemaPath());
77 final List<IdentitySchemaNode> identities = new ArrayList<>();
78 for (EffectiveStatement<?, ?> substatement : substatements) {
79 if (substatement instanceof BaseEffectiveStatement) {
80 final QName qname = ((BaseEffectiveStatement) substatement).argument();
81 final IdentityEffectiveStatement identity =
82 verifyNotNull(stmt.getFromNamespace(IdentityNamespace.class, qname),
83 "Failed to find identity %s", qname)
85 verify(identity instanceof IdentitySchemaNode, "%s is not a IdentitySchemaNode", identity);
86 identities.add((IdentitySchemaNode) identity);
90 return new RegularIdentityEffectiveStatement(stmt.declared(), stmt.getSchemaPath(), new FlagsBuilder()
91 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
92 .toFlags(), substatements, ImmutableSet.copyOf(identities));