/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
|
* or http://forgerock.org/license/CDDLv1.0.html.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at legal-notices/CDDLv1_0.txt.
|
* If applicable, add the following below this CDDL HEADER, with the
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
* information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Copyright 2006-2008 Sun Microsystems, Inc.
|
* Portions Copyright 2014 ForgeRock AS
|
*/
|
package org.opends.server.schema;
|
|
|
|
import static org.opends.messages.SchemaMessages.*;
|
import org.forgerock.i18n.slf4j.LocalizedLogger;
|
import static org.opends.server.schema.SchemaConstants.*;
|
|
import java.util.Collection;
|
import java.util.Collections;
|
|
import org.forgerock.i18n.LocalizableMessage;
|
import org.opends.server.api.EqualityMatchingRule;
|
import org.opends.server.core.DirectoryServer;
|
import org.forgerock.opendj.ldap.ByteSequence;
|
import org.forgerock.opendj.ldap.ByteString;
|
import org.opends.server.types.DirectoryException;
|
import org.opends.server.types.ResultCode;
|
|
|
/**
|
* This class defines the bitStringMatch matching rule defined in X.520 and
|
* referenced in RFC 2252.
|
*/
|
class BitStringEqualityMatchingRule
|
extends EqualityMatchingRule
|
{
|
|
private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
|
|
/**
|
* Creates a new instance of this bitStringMatch matching rule.
|
*/
|
public BitStringEqualityMatchingRule()
|
{
|
super();
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public Collection<String> getAllNames()
|
{
|
return Collections.singleton(getName());
|
}
|
|
|
|
/**
|
* Retrieves the common name for this matching rule.
|
*
|
* @return The common name for this matching rule, or <CODE>null</CODE> if
|
* it does not have a name.
|
*/
|
@Override
|
public String getName()
|
{
|
return EMR_BIT_STRING_NAME;
|
}
|
|
|
|
/**
|
* Retrieves the OID for this matching rule.
|
*
|
* @return The OID for this matching rule.
|
*/
|
@Override
|
public String getOID()
|
{
|
return EMR_BIT_STRING_OID;
|
}
|
|
|
|
/**
|
* Retrieves the description for this matching rule.
|
*
|
* @return The description for this matching rule, or <CODE>null</CODE> if
|
* there is none.
|
*/
|
@Override
|
public String getDescription()
|
{
|
// There is no standard description for this matching rule.
|
return null;
|
}
|
|
|
|
/**
|
* Retrieves the OID of the syntax with which this matching rule is
|
* associated.
|
*
|
* @return The OID of the syntax with which this matching rule is associated.
|
*/
|
@Override
|
public String getSyntaxOID()
|
{
|
return SYNTAX_BIT_STRING_OID;
|
}
|
|
|
|
/**
|
* Retrieves the normalized form of the provided value, which is best suited
|
* for efficiently performing matching operations on that value.
|
*
|
* @param value The value to be normalized.
|
*
|
* @return The normalized version of the provided value.
|
*
|
* @throws DirectoryException If the provided value is invalid according to
|
* the associated attribute syntax.
|
*/
|
@Override
|
public ByteString normalizeValue(ByteSequence value)
|
throws DirectoryException
|
{
|
String valueString = value.toString().toUpperCase();
|
|
int length = valueString.length();
|
if (length < 3)
|
{
|
|
LocalizableMessage message = WARN_ATTR_SYNTAX_BIT_STRING_TOO_SHORT.get(
|
value.toString());
|
switch (DirectoryServer.getSyntaxEnforcementPolicy())
|
{
|
case REJECT:
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message);
|
case WARN:
|
logger.error(message);
|
return ByteString.valueOf(valueString);
|
default:
|
return ByteString.valueOf(valueString);
|
}
|
}
|
|
|
if ((valueString.charAt(0) != '\'') ||
|
(valueString.charAt(length-2) != '\'') ||
|
(valueString.charAt(length-1) != 'B'))
|
{
|
|
LocalizableMessage message = WARN_ATTR_SYNTAX_BIT_STRING_NOT_QUOTED.get(
|
value.toString());
|
|
switch (DirectoryServer.getSyntaxEnforcementPolicy())
|
{
|
case REJECT:
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message);
|
case WARN:
|
logger.error(
|
message);
|
return ByteString.valueOf(valueString);
|
default:
|
return ByteString.valueOf(valueString);
|
}
|
}
|
|
|
for (int i=1; i < (length-2); i++)
|
{
|
switch (valueString.charAt(i))
|
{
|
case '0':
|
case '1':
|
// These characters are fine.
|
break;
|
default:
|
|
LocalizableMessage message = WARN_ATTR_SYNTAX_BIT_STRING_INVALID_BIT.get(
|
value.toString(), String.valueOf(valueString.charAt(i)));
|
|
switch (DirectoryServer.getSyntaxEnforcementPolicy())
|
{
|
case REJECT:
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message);
|
case WARN:
|
logger.error(message);
|
return ByteString.valueOf(valueString);
|
default:
|
return ByteString.valueOf(valueString);
|
}
|
}
|
}
|
|
return ByteString.valueOf(valueString);
|
}
|
}
|
