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refactor: deprecated sun CachedRowSetImpl to StreamingRowSetImpl
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165 changes: 165 additions & 0 deletions
165
src/main/java/org/replicadb/rowset/JdbcRowSetResourceBundle.java
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package org.replicadb.rowset; | ||
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/* | ||
* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. | ||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
* | ||
* This code is free software; you can redistribute it and/or modify it | ||
* under the terms of the GNU General Public License version 2 only, as | ||
* published by the Free Software Foundation. Oracle designates this | ||
* particular file as subject to the "Classpath" exception as provided | ||
* by Oracle in the LICENSE file that accompanied this code. | ||
* | ||
* This code is distributed in the hope that it will be useful, but WITHOUT | ||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
* version 2 for more details (a copy is included in the LICENSE file that | ||
* accompanied this code). | ||
* | ||
* You should have received a copy of the GNU General Public License version | ||
* 2 along with this work; if not, write to the Free Software Foundation, | ||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
* | ||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
* or visit www.oracle.com if you need additional information or have any | ||
* questions. | ||
*/ | ||
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/* | ||
* 2020-08-11_BP: renaming package for Maven artifact | ||
* | ||
* See: https://github.com/bpangburn/jdbcrowsetimpl | ||
*/ | ||
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import java.io.*; | ||
import java.util.*; | ||
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/** | ||
* This class is used to help in localization of resources, | ||
* especially the exception strings. | ||
* | ||
* @author Amit Handa | ||
*/ | ||
public class JdbcRowSetResourceBundle implements Serializable { | ||
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/** | ||
* This <code>String</code> variable stores the location | ||
* of the resource bundle location. | ||
*/ | ||
private static String fileName; | ||
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/** | ||
* This variable will hold the <code>PropertyResourceBundle</code> | ||
* of the text to be internationalized. | ||
*/ | ||
private transient PropertyResourceBundle propResBundle; | ||
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/** | ||
* The constructor initializes to this object | ||
* | ||
*/ | ||
private static volatile JdbcRowSetResourceBundle jpResBundle; | ||
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/** | ||
* The variable which will represent the properties | ||
* the suffix or extension of the resource bundle. | ||
**/ | ||
private static final String PROPERTIES = "properties"; | ||
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/** | ||
* The variable to represent underscore | ||
**/ | ||
private static final String UNDERSCORE = "_"; | ||
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/** | ||
* The variable which will represent dot | ||
**/ | ||
private static final String DOT = "."; | ||
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/** | ||
* The variable which will represent the slash. | ||
**/ | ||
private static final String SLASH = "/"; | ||
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/** | ||
* The variable where the default resource bundle will | ||
* be placed. | ||
**/ | ||
private static final String PATH = "org/replicadb/rowset/RowSetResourceBundle"; | ||
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/** | ||
* The constructor which initializes the resource bundle. | ||
* Note this is a private constructor and follows Singleton | ||
* Design Pattern. | ||
* | ||
* @throws IOException if unable to load the ResourceBundle | ||
* according to locale or the default one. | ||
*/ | ||
private JdbcRowSetResourceBundle () throws IOException { | ||
// Try to load the resource bundle according | ||
// to the locale. Else if no bundle found according | ||
// to the locale load the default. | ||
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// In default case the default locale resource bundle | ||
// should always be loaded else it | ||
// will be difficult to throw appropriate | ||
// exception string messages. | ||
Locale locale = Locale.getDefault(); | ||
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// Load appropriate bundle according to locale | ||
//propResBundle = (PropertyResourceBundle) ResourceBundle.getBundle(PATH, | ||
// locale, JdbcRowSetResourceBundle.class.getModule()); | ||
// 2020-08-11_BP: reverting to Java 8 compatible code from: | ||
// https://hg.openjdk.java.net/jdk8/jdk8/jdk/file/cea72c2bf071/src/share/classes/com/sun/rowset/JdbcRowSetResourceBundle.java | ||
propResBundle = (PropertyResourceBundle) ResourceBundle.getBundle(PATH, | ||
locale, Thread.currentThread().getContextClassLoader()); | ||
} | ||
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/** | ||
* This method is used to get a handle to the | ||
* initialized instance of this class. Note that | ||
* at any time there is only one instance of this | ||
* class initialized which will be returned. | ||
* | ||
* @throws IOException if unable to find the RowSetResourceBundle.properties | ||
*/ | ||
public static JdbcRowSetResourceBundle getJdbcRowSetResourceBundle() | ||
throws IOException { | ||
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if(jpResBundle == null){ | ||
synchronized(JdbcRowSetResourceBundle.class) { | ||
if(jpResBundle == null){ | ||
jpResBundle = new JdbcRowSetResourceBundle(); | ||
} //end if | ||
} //end synchronized block | ||
} //end if | ||
return jpResBundle; | ||
} | ||
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/** | ||
* This method returns an enumerated handle of the keys | ||
* which correspond to values translated to various locales. | ||
* | ||
* @return an enumeration of keys which have messages tranlated to | ||
* corresponding locales. | ||
*/ | ||
@SuppressWarnings("rawtypes") | ||
public Enumeration getKeys() { | ||
return propResBundle.getKeys(); | ||
} | ||
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/** | ||
* This method takes the key as an argument and | ||
* returns the corresponding value reading it | ||
* from the Resource Bundle loaded earlier. | ||
* | ||
* @return value in locale specific language | ||
* according to the key passed. | ||
*/ | ||
public Object handleGetObject(String key) { | ||
return propResBundle.handleGetObject(key); | ||
} | ||
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static final long serialVersionUID = 436199386225359954L; | ||
} |
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