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.case_;
10 import com.google.common.collect.ImmutableList;
11 import org.eclipse.jdt.annotation.Nullable;
12 import org.opendaylight.yangtools.yang.common.QName;
13 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
14 import org.opendaylight.yangtools.yang.model.api.Status;
15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
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.StatementSource;
19 import org.opendaylight.yangtools.yang.model.api.stmt.CaseEffectiveStatement;
20 import org.opendaylight.yangtools.yang.model.api.stmt.CaseStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
22 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseImplicitStatementSupport;
23 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
27 abstract class AbstractCaseStatementSupport
28 extends BaseImplicitStatementSupport<CaseStatement, CaseEffectiveStatement> {
29 AbstractCaseStatementSupport() {
30 super(YangStmtMapping.CASE);
34 protected final CaseStatement createDeclared(final StmtContext<QName, CaseStatement, ?> ctx,
35 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
36 final StatementSource source = ctx.source();
39 return new RegularUndeclaredCaseStatement(ctx.getArgument(), substatements);
41 return new RegularCaseStatement(ctx.getArgument(), substatements);
43 throw new IllegalStateException("Unhandled statement source " + source);
48 protected final CaseStatement createEmptyDeclared(final StmtContext<QName, CaseStatement, ?> ctx) {
49 final StatementSource source = ctx.source();
52 return new EmptyUndeclaredCaseStatement(ctx.getArgument());
54 return new EmptyCaseStatement(ctx.getArgument());
56 throw new IllegalStateException("Unhandled statement source " + source);
61 protected final CaseEffectiveStatement createDeclaredEffective(final Current<QName, CaseStatement> stmt,
62 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
63 return new DeclaredCaseEffectiveStatement(stmt.declared(), substatements, stmt.sourceReference(),
64 computeFlags(stmt, substatements), stmt.getSchemaPath(), findOriginal(stmt));
68 protected final CaseEffectiveStatement createUndeclaredEffective(final Current<QName, CaseStatement> stmt,
69 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
70 return new UndeclaredCaseEffectiveStatement(substatements, stmt.sourceReference(),
71 computeFlags(stmt, substatements), stmt.getSchemaPath(), findOriginal(stmt));
74 private static @Nullable CaseSchemaNode findOriginal(final Current<?, ?> stmt) {
75 return (CaseSchemaNode) stmt.original();
78 private static int computeFlags(final Current<?, ?> stmt,
79 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
80 return new FlagsBuilder()
81 .setHistory(stmt.history())
82 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
83 .setConfiguration(stmt.effectiveConfig()
84 && stmt.caerbannog().allSubstatementsStream().anyMatch(StmtContext::isConfiguration))