Merge ASN1 branch to trunk

matthew_swift

05.42.2009 22094368c2865dcfb6daf8366425212b721a4657

 opends/src/server/org/opends/server/api/SubstringMatchingRule.java

@@ -22,7 +22,7 @@
 * CDDL HEADER END
 *
 *
 *      Copyright 2006-2008 Sun Microsystems, Inc.
 *      Copyright 2006-2009 Sun Microsystems, Inc.
 */
package org.opends.server.api;

@@ -30,10 +30,7 @@

import java.util.List;

import org.opends.server.types.ByteString;
import org.opends.server.types.ConditionResult;
import org.opends.server.types.DirectoryException;

import org.opends.server.types.*;


/**
@@ -60,8 +57,8 @@
   *                              not acceptable according to the
   *                              associated syntax.
   */
  public abstract ByteString normalizeSubstring(ByteString substring)
         throws DirectoryException;
  public abstract ByteString normalizeSubstring(
      ByteSequence substring) throws DirectoryException;



@@ -86,11 +83,97 @@
   * @return  {@code true} if the provided value does match the given
   *          substring components, or {@code false} if not.
   */
  public abstract boolean valueMatchesSubstring(
                               ByteString value,
                               ByteString subInitial,
                               List<ByteString> subAnyElements,
                               ByteString subFinal);
  public boolean valueMatchesSubstring(ByteSequence value,
                                    ByteSequence subInitial,
                                    List<ByteSequence> subAnyElements,
                                    ByteSequence subFinal)
  {
    int valueLength = value.length();

    int pos = 0;
    if (subInitial != null)
    {
      int initialLength = subInitial.length();
      if (initialLength > valueLength)
      {
        return false;
      }

      for (; pos < initialLength; pos++)
      {
        if (subInitial.byteAt(pos) != value.byteAt(pos))
        {
          return false;
        }
      }
    }


    if ((subAnyElements != null) && (! subAnyElements.isEmpty()))
    {
      for (ByteSequence element : subAnyElements)
      {
        int anyLength = element.length();
        if(anyLength == 0)
            continue;
        int end = valueLength - anyLength;
        boolean match = false;
        for (; pos <= end; pos++)
        {
          if (element.byteAt(0) == value.byteAt(pos))
          {
            boolean subMatch = true;
            for (int i=1; i < anyLength; i++)
            {
              if (element.byteAt(i) != value.byteAt(pos+i))
              {
                subMatch = false;
                break;
              }
            }

            if (subMatch)
            {
              match = subMatch;
              break;
            }
          }
        }

        if (match)
        {
          pos += anyLength;
        }
        else
        {
          return false;
        }
      }
    }


    if (subFinal != null)
    {
      int finalLength = subFinal.length();

      if ((valueLength - finalLength) < pos)
      {
        return false;
      }

      pos = valueLength - finalLength;
      for (int i=0; i < finalLength; i++,pos++)
      {
        if (subFinal.byteAt(i) != value.byteAt(pos))
        {
          return false;
        }
      }
    }


    return true;
  }



@@ -116,8 +199,9 @@
   *          a match for the provided assertion value, or
   *          {@code false} if not.
   */
  public ConditionResult valuesMatch(ByteString attributeValue,
                                     ByteString assertionValue)
  @Override
  public ConditionResult valuesMatch(ByteSequence attributeValue,
                                     ByteSequence assertionValue)
  {
    return ConditionResult.UNDEFINED;
  }