| /** |
| * 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.mrql.gen; |
| |
| abstract public class Crypt { |
| public static boolean encryptp = false; |
| public static String crypt ( String s ) { |
| byte[] b = s.getBytes(); |
| for (int i=0; i<b.length; i++) |
| { if (b[i]<45) |
| b[i] = (byte) (b[i]+78); |
| else b[i] = (byte) (b[i]-13); |
| if (b[i]==34) |
| b[i] = 123; |
| else if (b[i]==92) |
| b[i] = 124; |
| else if (b[i]=='\n') |
| b[i] = 125; |
| }; |
| return new String(b); |
| } |
| public static String decrypt ( String s ) { |
| byte[] b = s.getBytes(); |
| for (int i=0; i<b.length; i++) |
| { if (b[i]==123) |
| b[i] = 47; |
| else if (b[i]==124) |
| b[i] = 105; |
| else if (b[i]==125) |
| b[i] = '\n'; |
| else if (b[i]>109) |
| b[i] = (byte) (b[i]-78); |
| else b[i] = (byte) (b[i]+13); |
| }; |
| return new String(b); |
| } |
| public static String quotes ( String s ) { return "\"" + s + "\""; } |
| public static String encrypt ( String s ) { |
| if (encryptp) |
| return "Crypt.decrypt(\"" + crypt(s) + "\")"; |
| else return quotes(s); |
| } |
| } |
