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Posted to commits@directory.apache.org by el...@apache.org on 2007/05/09 21:59:03 UTC
svn commit: r536633 -
/directory/shared/trunk/ldap/src/main/java/org/apache/directory/shared/ldap/util/StringTools.java
Author: elecharny
Date: Wed May 9 12:59:02 2007
New Revision: 536633
URL: http://svn.apache.org/viewvc?view=rev&rev=536633
Log:
Added a method to build an AttributeType from a byte array.
Added a method to build a String from an ascii byte array
Modified:
directory/shared/trunk/ldap/src/main/java/org/apache/directory/shared/ldap/util/StringTools.java
Modified: directory/shared/trunk/ldap/src/main/java/org/apache/directory/shared/ldap/util/StringTools.java
URL: http://svn.apache.org/viewvc/directory/shared/trunk/ldap/src/main/java/org/apache/directory/shared/ldap/util/StringTools.java?view=diff&rev=536633&r1=536632&r2=536633
==============================================================================
--- directory/shared/trunk/ldap/src/main/java/org/apache/directory/shared/ldap/util/StringTools.java (original)
+++ directory/shared/trunk/ldap/src/main/java/org/apache/directory/shared/ldap/util/StringTools.java Wed May 9 12:59:02 2007
@@ -289,6 +289,43 @@
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
+
+ private static final char[] TO_LOWER_CASE =
+ {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
+ ' ', 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, '\'',
+ '(', ')', 0x2A, '+', ',', '-', '.', '/',
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', ':', 0x3B, 0x3C, '=', 0x3E, '?',
+ 0x40, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+ 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
+ 'x', 'y', 'z', 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
+ 0x60, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+ 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
+ 'x', 'y', 'z', 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
+ 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7,
+ 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
+ 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
+ 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
+ 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+ 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
+ 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+ 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+ 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+ 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+ 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+ 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+ };
+
/** upperCase = 'A' .. 'Z', '0'..'9', '-' */
private static final char[] UPPER_CASE =
@@ -2826,6 +2863,32 @@
return str.toLowerCase();
}
+ /**
+ * Rewrote the toLowercase method to improve performances.
+ * In Ldap, attributesType are supposed to use ASCII chars :
+ * 'a'-'z', 'A'-'Z', '0'-'9', '.' and '-' only. We will take
+ * care of any other chars either.
+ *
+ * @param str The String to lowercase
+ * @return The lowercase string
+ */
+ public static final String lowerCaseAscii( String str )
+ {
+ if ( str == null )
+ {
+ return null;
+ }
+
+ char[] chars = str.toCharArray();
+ int pos = 0;
+
+ for ( char c:chars )
+ {
+ chars[pos++] = TO_LOWER_CASE[c];
+ }
+
+ return new String( chars );
+ }
// Equals
// -----------------------------------------------------------------------
@@ -2885,7 +2948,6 @@
}
}
-
/**
* Return an UTF-8 encoded String
*
@@ -3239,6 +3301,31 @@
}
return new String( result );
+ }
+
+ /**
+ * Build an AttributeType froma byte array. An AttributeType contains
+ * only chars within [0-9][a-z][A-Z][-.].
+ *
+ * @param bytes The bytes containing the AttributeType
+ * @return The AttributeType as a String
+ */
+ public static String getType( byte[] bytes)
+ {
+ if ( bytes == null )
+ {
+ return null;
+ }
+
+ char[] chars = new char[bytes.length];
+ int pos = 0;
+
+ for ( byte b:bytes )
+ {
+ chars[pos++] = TO_LOWER_CASE[b];
+ }
+
+ return new String( chars );
}
/**