TransactionIsolationLevel.java

/*
 * 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 org.jdbi.v3.core.transaction;

import java.sql.Connection;

public enum TransactionIsolationLevel
{
    NONE(Connection.TRANSACTION_NONE),
    READ_UNCOMMITTED(Connection.TRANSACTION_READ_UNCOMMITTED),
    READ_COMMITTED(Connection.TRANSACTION_READ_COMMITTED),
    REPEATABLE_READ(Connection.TRANSACTION_REPEATABLE_READ),
    SERIALIZABLE(Connection.TRANSACTION_SERIALIZABLE),
    /** The transaction isolation level wasn't specified or is unknown to jdbi. */
    UNKNOWN(Integer.MIN_VALUE);

    private final int value;

    TransactionIsolationLevel(int value)
    {
        this.value = value;
    }

    public int intValue()
    {
        return this.value;
    }

    public static TransactionIsolationLevel valueOf(int val) {
        switch (val) {
            case Connection.TRANSACTION_READ_UNCOMMITTED: return READ_UNCOMMITTED;
            case Connection.TRANSACTION_READ_COMMITTED: return READ_COMMITTED;
            case Connection.TRANSACTION_NONE: return NONE;
            case Connection.TRANSACTION_REPEATABLE_READ: return REPEATABLE_READ;
            case Connection.TRANSACTION_SERIALIZABLE: return SERIALIZABLE;
            default: return UNKNOWN;
        }
    }
}