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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * Apache-2.0 license and offer limited warranties, support, maintenance, and
 * commercial database integrations.
 *
 * For more information, please visit: https://www.jooq.org/legal/licensing
 *
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 */
package org.jooq.impl;

import static org.jooq.impl.DSL.lateral;
import static org.jooq.impl.DSL.selectFrom;
import static org.jooq.impl.Keywords.K_LATERAL;

import org.jooq.Context;
import org.jooq.Function1;
import org.jooq.Name;
import org.jooq.Record;
import org.jooq.Table;
import org.jooq.TableOptions;
import org.jooq.impl.QOM.Aliasable;

/**
 * @author Lukas Eder
 */
final class Lateral extends AbstractTable implements QOM.Lateral {

    private final Table table;

    Lateral(Table table) {
        super(TableOptions.expression(), table.getQualifiedName(), table.getSchema());

        this.table = table;
    }

    @Override
    public final boolean declaresTables() {
        return true;
    }

    @Override
    public final Class getRecordType() {
        return table.getRecordType();
    }

    @Override
    public final Table as(Name alias) {
        return new Lateral<>(table.as(alias));
    }

    @Override
    public final Table as(Name alias, Name... fieldAliases) {
        return new Lateral<>(table.as(alias, fieldAliases));
    }

    @Override
    public final void accept(Context ctx) {
        ctx.visit(K_LATERAL).sql(' ').visit(table);
    }

    @Override
    final FieldsImpl fields0() {
        return new FieldsImpl<>(table.fields());
    }

    // -------------------------------------------------------------------------
    // XXX: Query Object Model
    // -------------------------------------------------------------------------

    @SuppressWarnings("unchecked")
    @Override
    public final Table $aliased() {
        return lateral(((Aliasable>) table).$aliased());
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Name $alias() {
        return ((Aliasable>) table).$alias();
    }

    @Override
    public final Function1, ? extends QOM.Lateral> $constructor() {
        return t -> new Lateral<>(t);
    }

    @Override
    public final Table $arg1() {
        return table;
    }
}