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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
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 *  https://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing, software
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 *
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 * -----------------------------------------------------------------------------
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 * database integrations.
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 * For more information, please visit: https://www.jooq.org/legal/licensing
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package org.jooq.impl;

import java.util.Collections;
import java.util.Set;

import org.jooq.Commit;
import org.jooq.Configuration;
import org.jooq.MigrationContext;
import org.jooq.Queries;
import org.jooq.Query;
import org.jooq.Schema;

/**
 * A default implementation for {@link MigrationContext}.
 *
 * @author Lukas Eder
 */
final class DefaultMigrationContext extends AbstractScope implements MigrationContext {

    final Set migratedSchemas;
    final Commit      migrationFrom;
    final Commit      migrationTo;
    final Queries     migrationQueries;
    final Queries     revertUntrackedQueries;

    Query             query;

    DefaultMigrationContext(
        Configuration configuration,
        Set migratedSchemas,
        Commit migrationFrom,
        Commit migrationTo,
        Queries migrationQueries,
        Queries revertUntrackedQueries
    ) {
        super(configuration);

        this.migratedSchemas = migratedSchemas;
        this.migrationFrom = migrationFrom;
        this.migrationTo = migrationTo;
        this.migrationQueries = migrationQueries;
        this.revertUntrackedQueries = revertUntrackedQueries;
    }

    @Override
    public final Set migratedSchemas() {
        return Collections.unmodifiableSet(migratedSchemas);
    }

    @Override
    public final Commit migrationFrom() {
        return migrationFrom;
    }

    @Override
    public final Commit migrationTo() {
        return migrationTo;
    }

    @Override
    public final Queries migrationQueries() {
        return migrationQueries;
    }

    @Override
    public final Commit queriesFrom() {
        return migrationFrom;
    }

    @Override
    public final Commit queriesTo() {
        return migrationTo;
    }

    @Override
    public final Queries queries() {
        return migrationQueries;
    }

    @Override
    public final Query query() {
        return query;
    }

    final void query(Query q) {
        this.query = q;
    }
}