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RFC7952 parser support
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/*
 * Copyright (c) 2020 PANTHEON.tech, 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.rfc7952.parser;

import com.google.common.collect.ImmutableList;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.rfc7952.model.api.AnnotationEffectiveStatement;
import org.opendaylight.yangtools.rfc7952.model.api.AnnotationSchemaNode;
import org.opendaylight.yangtools.rfc7952.model.api.AnnotationStatement;
import org.opendaylight.yangtools.yang.common.AnnotationName;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
import org.opendaylight.yangtools.yang.model.ri.type.ConcreteTypeBuilder;
import org.opendaylight.yangtools.yang.model.ri.type.ConcreteTypes;
import org.opendaylight.yangtools.yang.model.spi.meta.AbstractEffectiveUnknownSchmemaNode;
import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;

final class AnnotationEffectiveStatementImpl
        extends AbstractEffectiveUnknownSchmemaNode
        implements AnnotationEffectiveStatement, AnnotationSchemaNode {
    private final @NonNull TypeDefinition type;

    AnnotationEffectiveStatementImpl(final Current stmt,
            final ImmutableList> substatements) {
        super(stmt.declared(), stmt.argument(), stmt.history(), substatements);
        final QName qname = stmt.getArgument().qname();

        // FIXME: move this into onFullDefinitionDeclared()
        final TypeEffectiveStatement typeStmt = SourceException.throwIfNull(
            findFirstEffectiveSubstatement(TypeEffectiveStatement.class).orElse(null), stmt,
            "AnnotationStatementSupport %s is missing a 'type' statement", qname);

        final ConcreteTypeBuilder builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
            qname);
        findFirstEffectiveSubstatementArgument(UnitsEffectiveStatement.class).ifPresent(builder::setUnits);
        type = builder.build();
    }

    @Override
    public TypeDefinition getType() {
        return type;
    }

    @Override
    public TypeDefinition getTypeDefinition() {
        return type;
    }

    @Override
    public AnnotationEffectiveStatement asEffectiveStatement() {
        return this;
    }
}