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- recently we fixed typo in one name, so I created this. - the package; probably we should create some JDK adapter where we would collect JDK enhancements. Signed-off-by: David Matějček <david.matejcek@omnifish.ee>
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...onnectors-internal-api/src/main/java/org/glassfish/api/jdbc/objects/TxIsolationLevel.java
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| /* | ||
| * Copyright (c) 2022 Eclipse Foundation and/or its affiliates. All rights reserved. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0, which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the | ||
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, | ||
| * version 2 with the GNU Classpath Exception, which is available at | ||
| * https://www.gnu.org/software/classpath/license.html. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
| */ | ||
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| package org.glassfish.api.jdbc.objects; | ||
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| import java.sql.Connection; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
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| import static java.sql.Connection.TRANSACTION_READ_COMMITTED; | ||
| import static java.sql.Connection.TRANSACTION_READ_UNCOMMITTED; | ||
| import static java.sql.Connection.TRANSACTION_REPEATABLE_READ; | ||
| import static java.sql.Connection.TRANSACTION_SERIALIZABLE; | ||
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| /** | ||
| * Enum for {@link Connection} TRANSACTION* constants referred in descriptors etc. | ||
| * | ||
| * @author David Matejcek | ||
| */ | ||
| public enum TxIsolationLevel { | ||
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| /** | ||
| * A constant indicating that dirty reads, non-repeatable reads and phantom reads can occur. | ||
| * This level allows a row changed by one transaction to be read by another transaction before | ||
| * any changes in that row have been committed (a "dirty read"). | ||
| * <p> | ||
| * If any of the changes are rolled back, the second transaction will have retrieved | ||
| * an invalid row. | ||
| */ | ||
| READ_UNCOMMITTED("read-uncommitted", TRANSACTION_READ_UNCOMMITTED), | ||
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| /** | ||
| * A constant indicating that dirty reads are prevented; | ||
| * non-repeatable reads and phantom reads can occur. | ||
| * <p> | ||
| * This level only prohibits a transaction from reading a row with uncommitted changes in it. | ||
| */ | ||
| READ_COMMITTED("read-committed", TRANSACTION_READ_COMMITTED), | ||
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| /** | ||
| * A constant indicating that dirty reads and non-repeatable reads are prevented; | ||
| * phantom reads can occur. | ||
| * <p> | ||
| * This level prohibits a transaction from reading a row with uncommitted changes in it, and it | ||
| * also prohibits the situation where one transaction reads a row, a second transaction alters | ||
| * the row, and the first transaction rereads the row, getting different values the second time | ||
| * (a "non-repeatable read"). | ||
| */ | ||
| REPEATABLE_READ("repeatable-read", TRANSACTION_REPEATABLE_READ), | ||
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| /** | ||
| * A constant indicating that dirty reads, non-repeatable reads and phantom reads are prevented. | ||
| * <p> | ||
| * This level includes the prohibitions in {@link #TRANSACTION_REPEATABLE_READ} and further | ||
| * prohibits the situation where one transaction reads all rows that satisfy | ||
| * a <code>WHERE</code> condition, a second transaction inserts a row that satisfies that | ||
| * <code>WHERE</code> condition, and the first transaction rereads for the same condition, | ||
| * retrieving the additional "phantom" row in the second read. | ||
| */ | ||
| SERIALIZABLE("serializable", TRANSACTION_SERIALIZABLE), | ||
| ; | ||
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| private String name; | ||
| private int id; | ||
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| TxIsolationLevel(String name, int id) { | ||
| this.name = name; | ||
| this.id = id; | ||
| } | ||
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| /** | ||
| * @return name used in descriptors etc. | ||
| */ | ||
| public String getName() { | ||
| return name; | ||
| } | ||
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| /** | ||
| * @return one of {@link Connection} TRANSACTION* constants | ||
| */ | ||
| public int getId() { | ||
| return id; | ||
| } | ||
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| /** | ||
| * @param id of the level | ||
| * @return {@link TxIsolationLevel}, never null | ||
| * @throws IllegalArgumentException if the id is not valid. | ||
| */ | ||
| public static TxIsolationLevel byId(int id) throws IllegalArgumentException { | ||
| return Stream.of(TxIsolationLevel.values()).filter(v -> v.getId() == id).findAny() | ||
| .orElseThrow(() -> new IllegalArgumentException("Invalid transaction isolation id; the transaction " | ||
| + "isolation level can be any of the following: " + Stream.of(TxIsolationLevel.values()) | ||
| .map(t -> Integer.toString(t.getId())).collect(Collectors.joining(", ")))); | ||
| } | ||
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| /** | ||
| * @param name of the level | ||
| * @return {@link TxIsolationLevel}, never null | ||
| * @throws IllegalArgumentException if the name is not valid. | ||
| */ | ||
| public static TxIsolationLevel byName(String name) throws IllegalArgumentException { | ||
| return Stream.of(TxIsolationLevel.values()).filter(v -> v.getName() == name).findAny() | ||
| .orElseThrow(() -> new IllegalArgumentException("Invalid transaction isolation; the transaction" | ||
| + " isolation level can be empty or any of the following: " + Stream.of(TxIsolationLevel.values()) | ||
| .map(TxIsolationLevel::getName).collect(Collectors.joining(", ")))); | ||
| } | ||
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| /** | ||
| * @return all defined names | ||
| */ | ||
| public static String[] getAllNames() { | ||
| return Stream.of(TxIsolationLevel.values()).map(TxIsolationLevel::getName).toArray(String[]::new); | ||
| } | ||
| } |
2 changes: 1 addition & 1 deletion
2
appserver/jdbc/jdbc-config/src/main/java/org/glassfish/jdbc/config/JdbcConnectionPool.java
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