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bindings for java.sql.DatabaseMetaData

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/*
 * Copyright 2015 Jin Kwon <jinahya_at_gmail.com>.
 *
 * 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
 *
 *      http://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.
 */
package com.github.jinahya.sql.database.metadata.bind;

import java.sql.Connection;

/**
 * Constants for Transaction Isolation Level.
 *
 * @author Jin Kwon <jinahya_at_gmail.com>
 */
enum TIL {

    TRANSACTION_NONE(Connection.TRANSACTION_NONE), // 0
    TRANSACTION_READ_UNCOMMITTED(Connection.TRANSACTION_READ_UNCOMMITTED), // 1
    TRANSACTION_READ_COMMITTED(Connection.TRANSACTION_READ_COMMITTED), // 2
    TRANSACTION_REPEATABLE_READ(Connection.TRANSACTION_REPEATABLE_READ), // 4
    TRANSACTION_SERIALIZABLE(Connection.TRANSACTION_SERIALIZABLE); // 8

    public static TIL valueOf(final int level) {
        for (final TIL value : values()) {
            if (value.level == level) {
                return value;
            }
        }
        throw new IllegalArgumentException("no value for " + level);
    }

    private TIL(final int level) {
        this.level = level;
    }

    private final int level;
}