+++ /dev/null
-/*
- * Copyright (c) 2017 Pantheon Technologies, s.r.o. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.meta;
-
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.annotations.Beta;
-import com.google.common.collect.ImmutableList;
-import java.util.Collection;
-import java.util.Optional;
-import org.eclipse.jdt.annotation.NonNull;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.Status;
-import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
-import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
-import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
-import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
-import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.DefaultEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
-import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
-import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
-import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
-import org.opendaylight.yangtools.yang.model.spi.meta.SubstatementIndexingException;
-import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
-import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.YangValidationBundles;
-import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractSchemaTreeStatementSupport;
-import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
-import org.opendaylight.yangtools.yang.parser.spi.meta.ImplicitParentAwareStatementSupport;
-import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
-import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
-import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-
-@Beta
-public final class ChoiceStatementSupport
- extends AbstractSchemaTreeStatementSupport<ChoiceStatement, ChoiceEffectiveStatement>
- implements ImplicitParentAwareStatementSupport {
- private static final SubstatementValidator RFC6020_VALIDATOR = SubstatementValidator.builder(YangStmtMapping.CHOICE)
- .addAny(YangStmtMapping.ANYXML)
- .addAny(YangStmtMapping.CASE)
- .addOptional(YangStmtMapping.CONFIG)
- .addAny(YangStmtMapping.CONTAINER)
- .addOptional(YangStmtMapping.DEFAULT)
- .addOptional(YangStmtMapping.DESCRIPTION)
- .addAny(YangStmtMapping.IF_FEATURE)
- .addAny(YangStmtMapping.LEAF)
- .addAny(YangStmtMapping.LEAF_LIST)
- .addAny(YangStmtMapping.LIST)
- .addOptional(YangStmtMapping.MANDATORY)
- .addOptional(YangStmtMapping.REFERENCE)
- .addOptional(YangStmtMapping.STATUS)
- .addOptional(YangStmtMapping.WHEN)
- .build();
-
- private static final SubstatementValidator RFC7950_VALIDATOR = SubstatementValidator.builder(YangStmtMapping.CHOICE)
- .addAny(YangStmtMapping.ANYDATA)
- .addAny(YangStmtMapping.ANYXML)
- .addAny(YangStmtMapping.CASE)
- .addOptional(YangStmtMapping.CONFIG)
- .addAny(YangStmtMapping.CONTAINER)
- .addOptional(YangStmtMapping.DEFAULT)
- .addOptional(YangStmtMapping.DESCRIPTION)
- .addAny(YangStmtMapping.IF_FEATURE)
- .addAny(YangStmtMapping.LEAF)
- .addAny(YangStmtMapping.LEAF_LIST)
- .addAny(YangStmtMapping.LIST)
- .addOptional(YangStmtMapping.MANDATORY)
- .addOptional(YangStmtMapping.REFERENCE)
- .addOptional(YangStmtMapping.STATUS)
- .addOptional(YangStmtMapping.WHEN)
- .build();
-
- private final CaseStatementSupport implicitCase;
-
- private ChoiceStatementSupport(final YangParserConfiguration config, final SubstatementValidator validator,
- final CaseStatementSupport implicitCase) {
- super(YangStmtMapping.CHOICE, instantiatedPolicy(), config, requireNonNull(validator));
- this.implicitCase = requireNonNull(implicitCase);
- }
-
- public static @NonNull ChoiceStatementSupport rfc6020Instance(final YangParserConfiguration config,
- final CaseStatementSupport implicitCase) {
- return new ChoiceStatementSupport(config, RFC6020_VALIDATOR, implicitCase);
- }
-
- public static @NonNull ChoiceStatementSupport rfc7950Instance(final YangParserConfiguration config,
- final CaseStatementSupport implicitCase) {
- return new ChoiceStatementSupport(config, RFC7950_VALIDATOR, implicitCase);
- }
-
- @Override
- public Optional<StatementSupport<?, ?, ?>> getImplicitParentFor(final StatementDefinition stmtDef) {
- return YangValidationBundles.SUPPORTED_CASE_SHORTHANDS.contains(stmtDef) ? Optional.of(implicitCase)
- : Optional.empty();
- }
-
- @Override
- protected ChoiceStatement createDeclared(@NonNull final StmtContext<QName, ChoiceStatement, ?> ctx,
- final ImmutableList<? extends DeclaredStatement<?>> substatements) {
- return DeclaredStatements.createChoice(ctx.getArgument(), substatements);
- }
-
- @Override
- protected ChoiceStatement attachDeclarationReference(final ChoiceStatement stmt,
- final DeclarationReference reference) {
- return DeclaredStatementDecorators.decorateChoice(stmt, reference);
- }
-
- @Override
- public ChoiceEffectiveStatement copyEffective(final Current<QName, ChoiceStatement> stmt,
- final ChoiceEffectiveStatement original) {
- return EffectiveStatements.copyChoice(original, stmt.effectivePath(),
- computeFlags(stmt, original.effectiveSubstatements()), stmt.original(ChoiceSchemaNode.class));
- }
-
- @Override
- protected ChoiceEffectiveStatement createEffective(final Current<QName, ChoiceStatement> stmt,
- final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
- final String defaultArg = findFirstArgument(substatements, DefaultEffectiveStatement.class, null);
- final CaseSchemaNode defaultCase;
- if (defaultArg != null) {
- final QName qname;
- try {
- qname = QName.create(stmt.getArgument(), defaultArg);
- } catch (IllegalArgumentException e) {
- throw new SourceException(stmt, e, "Default statement has invalid name '%s'", defaultArg);
- }
-
- // FIXME: this does not work with submodules, as they are
- defaultCase = InferenceException.throwIfNull(findCase(qname, substatements), stmt,
- "Default statement refers to missing case %s", qname);
- } else {
- defaultCase = null;
- }
-
- try {
- return EffectiveStatements.createChoice(stmt.declared(), stmt.effectivePath(),
- computeFlags(stmt, substatements), substatements, defaultCase, stmt.original(ChoiceSchemaNode.class));
- } catch (SubstatementIndexingException e) {
- throw new SourceException(e.getMessage(), stmt, e);
- }
- }
-
- private static int computeFlags(final Current<?, ?> stmt,
- final Collection<? extends EffectiveStatement<?, ?>> substatements) {
- return new FlagsBuilder()
- .setHistory(stmt.history())
- .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
- .setConfiguration(stmt.effectiveConfig().asNullable())
- .setMandatory(findFirstArgument(substatements, MandatoryEffectiveStatement.class, Boolean.FALSE))
- .toFlags();
- }
-
- private static CaseSchemaNode findCase(final QName qname,
- final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
- for (final EffectiveStatement<?, ?> effectiveStatement : substatements) {
- if (effectiveStatement instanceof CaseSchemaNode) {
- final CaseSchemaNode choiceCaseNode = (CaseSchemaNode) effectiveStatement;
- if (qname.equals(choiceCaseNode.getQName())) {
- return choiceCaseNode;
- }
- }
- }
-
- return null;
- }
-}
Code Review / yangtools.git / blobdiff