/*
|
* 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
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* 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
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. 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.
|
*/
|
package org.opends.server.schema;
|
|
|
|
import static org.opends.server.loggers.ErrorLogger.*;
|
import static org.opends.server.loggers.debug.DebugLogger.*;
|
import static org.opends.server.schema.SchemaConstants.*;
|
|
import java.util.Collection;
|
import java.util.Collections;
|
|
import org.opends.server.api.EqualityMatchingRule;
|
import org.opends.server.core.DirectoryServer;
|
import org.opends.server.loggers.debug.DebugTracer;
|
import org.opends.server.types.ByteSequence;
|
import org.opends.server.types.ByteString;
|
import org.opends.server.types.DebugLogLevel;
|
import org.opends.server.types.DirectoryException;
|
|
|
|
/**
|
* This class defines the generalizedTimeMatch matching rule defined in X.520
|
* and referenced in RFC 2252.
|
*/
|
class GeneralizedTimeEqualityMatchingRule
|
extends EqualityMatchingRule
|
{
|
/**
|
* The tracer object for the debug logger.
|
*/
|
private static final DebugTracer TRACER = getTracer();
|
|
|
|
/**
|
* Creates a new instance of this generalizedTimeMatch matching rule.
|
*/
|
public GeneralizedTimeEqualityMatchingRule()
|
{
|
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_GENERALIZED_TIME_NAME;
|
}
|
|
|
|
/**
|
* Retrieves the OID for this matching rule.
|
*
|
* @return The OID for this matching rule.
|
*/
|
@Override
|
public String getOID()
|
{
|
return EMR_GENERALIZED_TIME_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_GENERALIZED_TIME_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
|
{
|
try
|
{
|
long timestamp = GeneralizedTimeSyntax.decodeGeneralizedTimeValue(value);
|
return ByteString.valueOf(GeneralizedTimeSyntax.format(timestamp));
|
}
|
catch (DirectoryException de)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
|
switch (DirectoryServer.getSyntaxEnforcementPolicy())
|
{
|
case REJECT:
|
throw de;
|
|
case WARN:
|
logError(de.getMessageObject());
|
return value.toByteString();
|
|
default:
|
return value.toByteString();
|
}
|
}
|
}
|
|
|
|
/**
|
* Indicates whether the two provided normalized values are equal to each
|
* other.
|
*
|
* @param value1 The normalized form of the first value to compare.
|
* @param value2 The normalized form of the second value to compare.
|
*
|
* @return <CODE>true</CODE> if the provided values are equal, or
|
* <CODE>false</CODE> if not.
|
*/
|
@Override
|
public boolean areEqual(ByteSequence value1, ByteSequence value2)
|
{
|
try
|
{
|
long time1 = GeneralizedTimeSyntax.decodeGeneralizedTimeValue(value1);
|
long time2 = GeneralizedTimeSyntax.decodeGeneralizedTimeValue(value2);
|
return (time1 == time2);
|
}
|
catch (DirectoryException de)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, de);
|
}
|
|
return false;
|
}
|
}
|
}
|
