/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cayenne.dbsync.naming;
/**
* @since 4.0
*/
final class NameUtil {
private static String prepare(String string, boolean capitalize){
int len;
if (string == null || (len = string.length()) == 0) {
return string;
}
final char firstChar = string.charAt(0);
final char newChar = capitalize ? Character.toTitleCase(firstChar) : Character.toLowerCase(firstChar);
if (firstChar == newChar) {
// already capitalized
return string;
}
char[] newChars = new char[len];
newChars[0] = newChar;
string.getChars(1, len, newChars, 1);
return String.valueOf(newChars);
}
static String uncapitalize(String string) {
return prepare(string,false);
}
static String capitalize(String string) {
return prepare(string,true);
}
}