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/**
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* Copyright (C) 2004 Orbeon, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the Free Software Foundation; either version
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* 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* The full text of the license is available at http://www.gnu.org/copyleft/lesser.html
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*/
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package org.orbeon.oxf.xml;
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/**
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* Defines a mapping from JavaBean property names to XML element names.
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*
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* <p>If the capitalization changes from lowercase to uppercase, a dash is
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* inserted before the first uppercase character. If it changes from
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* uppercase to lower case, a dash is inserted before the last uppercase
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* character.
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*
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* <p><b>Examples:</b>
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* <pre>
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* Java Name XML Name SQL Name
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* --------- -------- --------
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* SOLineNumber so-line-number SO_LINE_NUMBER
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* CHLPOAlertId chlpo-alert-id CHLPO_ALERT_ID
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* </pre>
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*/
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public class NamingConvention {
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public static String javaToXMLName(String javaName) {
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// Strip "package name".
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int lastDot = javaName.lastIndexOf('.');
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if (lastDot != -1 && lastDot + 1 < javaName.length())
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javaName = javaName.substring(lastDot + 1);
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// Strip "inner class prefix".
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int lastDollar = javaName.lastIndexOf('$');
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if (lastDollar != -1)
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javaName = javaName.substring(lastDollar + 1);
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StringBuffer result = new StringBuffer();
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for (int i = 0; i < javaName.length(); i++) {
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// ASTWhen switch from lower to upper, add a dash before upper.
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if (i > 0 && Character.isLowerCase(javaName.charAt(i - 1))
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&& Character.isUpperCase(javaName.charAt(i)))
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result.append('-');
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// ASTWhen switch from upper to lower, add dash before upper.
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else if (i > 0 && i < javaName.length() - 1
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&& Character.isUpperCase(javaName.charAt(i))
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&& Character.isLowerCase(javaName.charAt(i + 1)))
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result.append('-');
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result.append(Character.toLowerCase(javaName.charAt(i)));
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}
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return result.toString();
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}
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public static String javaToSQLName(String javaName) {
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return javaToXMLName(javaName).replace('-', '_').toUpperCase();
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}
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}
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