Pricing dia - Erro ao aplicar pricing na venda

git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/AdmVenta/Model/trunk/modelWeb@31704 d1611594-4594-4d17-8e1d-87c2c4800839

src/com/rjconsultores/ventaboletos/utilerias/spring/security/Base64.java

@@ -7,8 +7,7 @@
 package com.rjconsultores.ventaboletos.utilerias.spring.security;
 
 /**
- * Static methods for translating Base64 encoded strings to byte arrays
+ * Static methods for translating Base64 encoded strings to byte arrays and vice-versa.
- * and vice-versa.
  * 
  * @author Josh Bloch
  * @version 1.3, 12/03/01
@@ -18,18 +17,14 @@ package com.rjconsultores.ventaboletos.utilerias.spring.security;
 public class Base64 {
 
 	/**
-     * Translates the specified byte array into a Base64 string as per
+	 * Translates the specified byte array into a Base64 string as per Preferences.put(byte[]).
-     * Preferences.put(byte[]).
 	 */
 	public static String byteArrayToBase64(byte[] a) {
 		return byteArrayToBase64(a, false);
 	}
 
 	/**
-     * Translates the specified byte array into an "aternate representation"
+	 * Translates the specified byte array into an "aternate representation" Base64 string. This non-standard variant uses an alphabet that does not contain the uppercase alphabetic characters, which makes it suitable for use in situations where case-folding occurs.
-     * Base64 string.  This non-standard variant uses an alphabet that does
-     * not contain the uppercase alphabetic characters, which makes it
-     * suitable for use in situations where case-folding occurs.
 	 */
 	public static String byteArrayToAltBase64(byte[] a) {
 		return byteArrayToBase64(a, true);
@@ -74,10 +69,9 @@ public class Base64 {
 		// assert result.length() == resultLen;
 		return result.toString();
 	}
+
 	/**
-     * This array is a lookup table that translates 6-bit positive integer
+	 * This array is a lookup table that translates 6-bit positive integer index values into their "Base64 Alphabet" equivalents as specified in Table 1 of RFC 2045.
-     * index values into their "Base64 Alphabet" equivalents as specified 
-     * in Table 1 of RFC 2045.
 	 */
 	private static final char intToBase64[] = {
 			'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
@@ -87,11 +81,7 @@ public class Base64 {
 			'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
 	};
 	/**
-     * This array is a lookup table that translates 6-bit positive integer
+	 * This array is a lookup table that translates 6-bit positive integer index values into their "Alternate Base64 Alphabet" equivalents. This is NOT the real Base64 Alphabet as per in Table 1 of RFC 2045. This alternate alphabet does not use the capital letters. It is designed for use in environments where "case folding" occurs.
-     * index values into their "Alternate Base64 Alphabet" equivalents.
-     * This is NOT the real Base64 Alphabet as per in Table 1 of RFC 2045.
-     * This alternate alphabet does not use the capital letters.  It is
-     * designed for use in environments where "case folding" occurs.
 	 */
 	private static final char intToAltBase64[] = {
 			'!', '"', '#', '$', '%', '&', '\'', '(', ')', ',', '-', '.', ':',
@@ -102,23 +92,18 @@ public class Base64 {
 	};
 
 	/**
-     * Translates the specified Base64 string (as per Preferences.get(byte[]))
+	 * Translates the specified Base64 string (as per Preferences.get(byte[])) into a byte array.
-     * into a byte array.
 	 * 
-     * @throw IllegalArgumentException if <tt>s</tt> is not a valid Base64
+	 * @throw IllegalArgumentException if <tt>s</tt> is not a valid Base64 string.
-     *        string.
 	 */
 	public static byte[] base64ToByteArray(String s) {
 		return base64ToByteArray(s, false);
 	}
 
 	/**
-     * Translates the specified "aternate representation" Base64 string
+	 * Translates the specified "aternate representation" Base64 string into a byte array.
-     * into a byte array.
 	 * 
-     * @throw IllegalArgumentException or ArrayOutOfBoundsException
+	 * @throw IllegalArgumentException or ArrayOutOfBoundsException if <tt>s</tt> is not a valid alternate representation Base64 string.
-     *        if <tt>s</tt> is not a valid alternate representation
-     *        Base64 string.
 	 */
 	public static byte[] altBase64ToByteArray(String s) {
 		return base64ToByteArray(s, true);
@@ -168,17 +153,13 @@ public class Base64 {
 				result[outCursor++] = (byte) ((ch1 << 4) | (ch2 >> 2));
 			}
 		}
-        // assert inCursor == s.length()-missingBytesInLastGroup;
-        // assert outCursor == result.length;
 		return result;
 	}
 
 	/**
-     * Translates the specified character, which is assumed to be in the
+	 * Translates the specified character, which is assumed to be in the "Base 64 Alphabet" into its equivalent 6-bit positive integer.
-     * "Base 64 Alphabet" into its equivalent 6-bit positive integer.
 	 * 
-     * @throw IllegalArgumentException or ArrayOutOfBoundsException if
+	 * @throw IllegalArgumentException or ArrayOutOfBoundsException if c is not in the Base64 Alphabet.
-     *        c is not in the Base64 Alphabet.
 	 */
 	private static int base64toInt(char c, byte[] alphaToInt) {
 		int result = alphaToInt[c];
@@ -187,12 +168,9 @@ public class Base64 {
 		}
 		return result;
 	}
+
 	/**
-     * This array is a lookup table that translates unicode characters
+	 * This array is a lookup table that translates unicode characters drawn from the "Base64 Alphabet" (as specified in Table 1 of RFC 2045) into their 6-bit positive integer equivalents. Characters that are not in the Base64 alphabet but fall within the bounds of the array are translated to -1.
-     * drawn from the "Base64 Alphabet" (as specified in Table 1 of RFC 2045)
-     * into their 6-bit positive integer equivalents.  Characters that
-     * are not in the Base64 alphabet but fall within the bounds of the
-     * array are translated to -1.
 	 */
 	private static final byte base64ToInt[] = {
 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
@@ -204,8 +182,7 @@ public class Base64 {
 			35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
 	};
 	/**
-     * This array is the analogue of base64ToInt, but for the nonstandard
+	 * This array is the analogue of base64ToInt, but for the nonstandard variant that avoids the use of uppercase alphabetic characters.
-     * variant that avoids the use of uppercase alphabetic characters.
 	 */
 	private static final byte altBase64ToInt[] = {
 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
@@ -219,27 +196,6 @@ public class Base64 {
 	};
 
 	public static void main(String args[]) {
-//        int numRuns  = Integer.parseInt(args[0]);
-//        int numBytes = Integer.parseInt(args[1]);
-//        java.util.Random rnd = new java.util.Random();
-//        for (int i=0; i<numRuns; i++) {
-//            for (int j=0; j<numBytes; j++) {
-//                byte[] arr = new byte[j];
-//                for (int k=0; k<j; k++)
-//                    arr[k] = (byte)rnd.nextInt();
-//
-//                String s = byteArrayToBase64(arr);
-//                byte [] b = base64ToByteArray(s);
-//                if (!java.util.Arrays.equals(arr, b))
-//                    System.out.println("Dismal failure!");
-//
-//                s = byteArrayToAltBase64(arr);
-//                b = altBase64ToByteArray(s);
-//                if (!java.util.Arrays.equals(arr, b))
-//                    System.out.println("Alternate dismal failure!");
-//            }
-//        }
-
 		Integer i = new Integer(-1);
 		Short s = i.shortValue();
 		System.out.println(s);