| /* |
| * 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.axis2.databinding.types ; |
| |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.Serializable; |
| |
| /** Custom class for supporting primitive XSD data type hexBinary. */ |
| public class HexBinary implements Serializable { |
| |
| private static final long serialVersionUID = -5082403899986720767L; |
| |
| byte[] m_value; |
| |
| public HexBinary() { |
| } |
| |
| public HexBinary(String string) { |
| m_value = decode(string); |
| } |
| |
| public HexBinary(byte[] bytes) { |
| m_value = bytes; |
| } |
| |
| public byte[] getBytes() { |
| return m_value; |
| } |
| |
| public String toString() { |
| return encode(m_value); |
| } |
| |
| public int hashCode() { |
| //TODO: How do we hash this? |
| return super.hashCode(); |
| } |
| |
| public boolean equals(Object object) { |
| //TODO: Is this good enough? |
| String s1 = object.toString(); |
| String s2 = this.toString(); |
| return s1.equals(s2); |
| } |
| |
| // public static final String ERROR_ODD_NUMBER_OF_DIGITS = |
| //Messages.getMessage("oddDigits00"); |
| //public static final String ERROR_BAD_CHARACTER_IN_HEX_STRING = |
| // Messages.getMessage("badChars01"); |
| |
| // Code from Ajp11, from Apache's JServ |
| |
| // Table for HEX to DEC byte translation |
| public static final int[] DEC = { |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 00, 01, 02, 03, 04, 05, 06, 07, 8, 9, -1, -1, -1, -1, -1, -1, |
| -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| }; |
| |
| /** |
| * Convert a String of hexadecimal digits into the corresponding byte array by encoding each two |
| * hexadecimal digits as a byte. |
| * |
| * @param digits Hexadecimal digits representation |
| * @throws IllegalArgumentException if an invalid hexadecimal digit is found, or the input |
| * string contains an odd number of hexadecimal digits |
| */ |
| public static byte[] decode(String digits) { |
| |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| for (int i = 0; i < digits.length(); i += 2) { |
| char c1 = digits.charAt(i); |
| if ((i + 1) >= digits.length()) |
| throw new IllegalArgumentException |
| ();//ERROR_ODD_NUMBER_OF_DIGITS); |
| char c2 = digits.charAt(i + 1); |
| byte b = 0; |
| if ((c1 >= '0') && (c1 <= '9')) |
| b += ((c1 - '0') * 16); |
| else if ((c1 >= 'a') && (c1 <= 'f')) |
| b += ((c1 - 'a' + 10) * 16); |
| else if ((c1 >= 'A') && (c1 <= 'F')) |
| b += ((c1 - 'A' + 10) * 16); |
| else |
| throw new IllegalArgumentException |
| ();//ERROR_BAD_CHARACTER_IN_HEX_STRING); |
| if ((c2 >= '0') && (c2 <= '9')) |
| b += (c2 - '0'); |
| else if ((c2 >= 'a') && (c2 <= 'f')) |
| b += (c2 - 'a' + 10); |
| else if ((c2 >= 'A') && (c2 <= 'F')) |
| b += (c2 - 'A' + 10); |
| else |
| throw new IllegalArgumentException |
| ();//ERROR_BAD_CHARACTER_IN_HEX_STRING); |
| baos.write(b); |
| } |
| return (baos.toByteArray()); |
| |
| } |
| |
| |
| /** |
| * Convert a byte array into a printable format containing a String of hexadecimal digit |
| * characters (two per byte). |
| * |
| * @param bytes Byte array representation |
| */ |
| public static String encode(byte bytes[]) { |
| |
| StringBuffer sb = new StringBuffer(bytes.length * 2); |
| for (int i = 0; i < bytes.length; i++) { |
| sb.append(convertDigit(bytes[i] >> 4)); |
| sb.append(convertDigit(bytes[i] & 0x0f)); |
| } |
| return (sb.toString()); |
| |
| } |
| |
| /** |
| * Convert 4 hex digits to an int, and return the number of converted bytes. |
| * |
| * @param hex Byte array containing exactly four hexadecimal digits |
| * @throws IllegalArgumentException if an invalid hexadecimal digit is included |
| */ |
| public static int convert2Int(byte[] hex) { |
| // Code from Ajp11, from Apache's JServ |
| |
| // assert b.length==4 |
| // assert valid data |
| int len; |
| if (hex.length < 4) return 0; |
| if (DEC[hex[0]] < 0) |
| throw new IllegalArgumentException();//ERROR_BAD_CHARACTER_IN_HEX_STRING); |
| len = DEC[hex[0]]; |
| len = len << 4; |
| if (DEC[hex[1]] < 0) |
| throw new IllegalArgumentException();//ERROR_BAD_CHARACTER_IN_HEX_STRING); |
| len += DEC[hex[1]]; |
| len = len << 4; |
| if (DEC[hex[2]] < 0) |
| throw new IllegalArgumentException();//ERROR_BAD_CHARACTER_IN_HEX_STRING); |
| len += DEC[hex[2]]; |
| len = len << 4; |
| if (DEC[hex[3]] < 0) |
| throw new IllegalArgumentException();//ERROR_BAD_CHARACTER_IN_HEX_STRING); |
| len += DEC[hex[3]]; |
| return len; |
| } |
| |
| /** |
| * [Private] Convert the specified value (0 .. 15) to the corresponding hexadecimal digit. |
| * |
| * @param value Value to be converted |
| */ |
| private static char convertDigit(int value) { |
| |
| value &= 0x0f; |
| if (value >= 10) |
| return ((char)(value - 10 + 'a')); |
| else |
| return ((char)(value + '0')); |
| |
| } |
| } |