/*
* 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
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* Portions Copyright [yyyy] [name of copyright owner]
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*
*
* Copyright 2006-2008 Sun Microsystems, Inc.
* Portions Copyright 2012 ForgeRock AS
*/
package org.opends.server.schema;
import org.opends.server.admin.std.server.AttributeSyntaxCfg;
import org.opends.server.api.ApproximateMatchingRule;
import org.opends.server.api.AttributeSyntax;
import org.opends.server.api.EqualityMatchingRule;
import org.opends.server.api.OrderingMatchingRule;
import org.opends.server.api.SubstringMatchingRule;
import org.opends.server.config.ConfigException;
import org.opends.server.core.DirectoryServer;
import org.opends.server.types.DN;
import static org.opends.server.loggers.debug.DebugLogger.*;
import org.opends.server.loggers.debug.DebugTracer;
import static org.opends.server.loggers.ErrorLogger.*;
import org.opends.server.types.DebugLogLevel;
import org.opends.server.types.ByteSequence;
import static org.opends.messages.SchemaMessages.*;
import org.opends.messages.MessageBuilder;
import static org.opends.server.schema.SchemaConstants.*;
import static org.opends.server.util.StaticUtils.*;
/**
* This class implements the name and optional UID attribute syntax, which holds
* values consisting of a DN, optionally followed by an octothorpe (#) and a bit
* string value.
*/
public class NameAndOptionalUIDSyntax
extends AttributeSyntax<AttributeSyntaxCfg>
{
/**
* The tracer object for the debug logger.
*/
private static final DebugTracer TRACER = getTracer();
// The default equality matching rule for this syntax.
private EqualityMatchingRule defaultEqualityMatchingRule;
// The default substring matching rule for this syntax.
private SubstringMatchingRule defaultSubstringMatchingRule;
/**
* Creates a new instance of this syntax. Note that the only thing that
* should be done here is to invoke the default constructor for the
* superclass. All initialization should be performed in the
* <CODE>initializeSyntax</CODE> method.
*/
public NameAndOptionalUIDSyntax()
{
super();
}
/**
* {@inheritDoc}
*/
public void initializeSyntax(AttributeSyntaxCfg configuration)
throws ConfigException
{
defaultEqualityMatchingRule =
DirectoryServer.getEqualityMatchingRule(EMR_UNIQUE_MEMBER_OID);
if (defaultEqualityMatchingRule == null)
{
logError(ERR_ATTR_SYNTAX_UNKNOWN_EQUALITY_MATCHING_RULE.get(
EMR_UNIQUE_MEMBER_OID, SYNTAX_NAME_AND_OPTIONAL_UID_NAME));
}
defaultSubstringMatchingRule =
DirectoryServer.getSubstringMatchingRule(SMR_CASE_IGNORE_OID);
if (defaultSubstringMatchingRule == null)
{
logError(ERR_ATTR_SYNTAX_UNKNOWN_SUBSTRING_MATCHING_RULE.get(
SMR_CASE_IGNORE_OID, SYNTAX_NAME_AND_OPTIONAL_UID_NAME));
}
}
/**
* Retrieves the common name for this attribute syntax.
*
* @return The common name for this attribute syntax.
*/
public String getSyntaxName()
{
return SYNTAX_NAME_AND_OPTIONAL_UID_NAME;
}
/**
* Retrieves the OID for this attribute syntax.
*
* @return The OID for this attribute syntax.
*/
public String getOID()
{
return SYNTAX_NAME_AND_OPTIONAL_UID_OID;
}
/**
* Retrieves a description for this attribute syntax.
*
* @return A description for this attribute syntax.
*/
public String getDescription()
{
return SYNTAX_NAME_AND_OPTIONAL_UID_DESCRIPTION;
}
/**
* Retrieves the default equality matching rule that will be used for
* attributes with this syntax.
*
* @return The default equality matching rule that will be used for
* attributes with this syntax, or <CODE>null</CODE> if equality
* matches will not be allowed for this type by default.
*/
public EqualityMatchingRule getEqualityMatchingRule()
{
return defaultEqualityMatchingRule;
}
/**
* Retrieves the default ordering matching rule that will be used for
* attributes with this syntax.
*
* @return The default ordering matching rule that will be used for
* attributes with this syntax, or <CODE>null</CODE> if ordering
* matches will not be allowed for this type by default.
*/
public OrderingMatchingRule getOrderingMatchingRule()
{
// There is no ordering matching rule by default.
return null;
}
/**
* Retrieves the default substring matching rule that will be used for
* attributes with this syntax.
*
* @return The default substring matching rule that will be used for
* attributes with this syntax, or <CODE>null</CODE> if substring
* matches will not be allowed for this type by default.
*/
public SubstringMatchingRule getSubstringMatchingRule()
{
return defaultSubstringMatchingRule;
}
/**
* Retrieves the default approximate matching rule that will be used for
* attributes with this syntax.
*
* @return The default approximate matching rule that will be used for
* attributes with this syntax, or <CODE>null</CODE> if approximate
* matches will not be allowed for this type by default.
*/
public ApproximateMatchingRule getApproximateMatchingRule()
{
// There is no approximate matching rule by default.
return null;
}
/**
* Indicates whether the provided value is acceptable for use in an attribute
* with this syntax. If it is not, then the reason may be appended to the
* provided buffer.
*
* @param value The value for which to make the determination.
* @param invalidReason The buffer to which the invalid reason should be
* appended.
*
* @return <CODE>true</CODE> if the provided value is acceptable for use with
* this syntax, or <CODE>false</CODE> if not.
*/
public boolean valueIsAcceptable(ByteSequence value,
MessageBuilder invalidReason)
{
String valueString = value.toString().trim();
int valueLength = valueString.length();
// See if the value contains the "optional uid" portion. If we think it
// does, then mark its location.
int dnEndPos = valueLength;
int sharpPos = -1;
if (valueString.endsWith("'B") || valueString.endsWith("'b"))
{
sharpPos = valueString.lastIndexOf("#'");
if (sharpPos > 0)
{
dnEndPos = sharpPos;
}
}
// Take the DN portion of the string and try to normalize it.
try
{
DN.decode(valueString.substring(0, dnEndPos));
}
catch (Exception e)
{
if (debugEnabled())
{
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
// We couldn't normalize the DN for some reason. The value cannot be
// acceptable.
invalidReason.append(ERR_ATTR_SYNTAX_NAMEANDUID_INVALID_DN.get(
valueString, getExceptionMessage(e)));
return false;
}
// If there is an "optional uid", then normalize it and make sure it only
// contains valid binary digits.
if (sharpPos > 0)
{
int endPos = valueLength - 2;
for (int i=sharpPos+2; i < endPos; i++)
{
char c = valueString.charAt(i);
if (! ((c == '0') || (c == '1')))
{
invalidReason.append(
ERR_ATTR_SYNTAX_NAMEANDUID_ILLEGAL_BINARY_DIGIT.get(
valueString, String.valueOf(c), i));
return false;
}
}
}
// If we've gotten here, then the value is acceptable.
return true;
}
/**
* {@inheritDoc}
*/
public boolean isBinary()
{
return false;
}
/**
* {@inheritDoc}
*/
public boolean isHumanReadable()
{
return true;
}
}