/*
|
* 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 2006-2010 Sun Microsystems, Inc.
|
* Portions copyright 2011-2012 ForgeRock AS
|
*/
|
package org.opends.server.schema;
|
|
import static org.opends.server.loggers.debug.DebugLogger.*;
|
|
import org.opends.server.loggers.debug.DebugTracer;
|
import static org.opends.server.loggers.ErrorLogger.logError;
|
import static org.opends.messages.SchemaMessages.*;
|
import org.opends.messages.MessageBuilder;
|
import static org.opends.server.schema.SchemaConstants.*;
|
|
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.AttributeValueDecoder;
|
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.*;
|
|
|
/**
|
* This class defines the subtree specification attribute syntax,
|
* which is used to specify the scope of sub-entries (RFC 3672).
|
*/
|
public final class SubtreeSpecificationSyntax
|
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 ordering matching rule for this syntax.
|
private OrderingMatchingRule defaultOrderingMatchingRule;
|
|
// The default substring matching rule for this syntax.
|
private SubstringMatchingRule defaultSubstringMatchingRule;
|
|
/**
|
* Create a new attribute value decoder with the specified root DN.
|
*
|
* @param rootDN
|
* The root DN for all decoded subtree specifications.
|
* @return The attribute value decoder.
|
*/
|
public static AttributeValueDecoder<SubtreeSpecification>
|
createAttributeValueDecoder(DN rootDN) {
|
return new Decoder(rootDN);
|
}
|
|
/**
|
* Internal class implementing an attribute value decoder.
|
*/
|
private static class Decoder implements
|
AttributeValueDecoder<SubtreeSpecification> {
|
|
// The root DN for all decoded relative subtree specifications.
|
private DN rootDN;
|
|
/**
|
* Create a new decoder with the specified root DN.
|
*
|
* @param rootDN
|
* The root DN for all decoded relative subtree
|
* specifications.
|
*/
|
public Decoder(DN rootDN) {
|
this.rootDN = rootDN;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public SubtreeSpecification decode(AttributeValue value)
|
throws DirectoryException {
|
return SubtreeSpecification.valueOf(rootDN, value
|
.getValue().toString());
|
}
|
}
|
|
/**
|
* 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 SubtreeSpecificationSyntax() {
|
// No implementation required.
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public void initializeSyntax(AttributeSyntaxCfg configuration)
|
throws ConfigException {
|
|
defaultEqualityMatchingRule = DirectoryServer
|
.getEqualityMatchingRule(EMR_OCTET_STRING_OID);
|
if (defaultEqualityMatchingRule == null) {
|
logError(ERR_ATTR_SYNTAX_UNKNOWN_EQUALITY_MATCHING_RULE.get(
|
EMR_OCTET_STRING_OID, SYNTAX_SUBTREE_SPECIFICATION_NAME));
|
}
|
|
defaultOrderingMatchingRule = DirectoryServer
|
.getOrderingMatchingRule(OMR_OCTET_STRING_OID);
|
if (defaultOrderingMatchingRule == null) {
|
logError(ERR_ATTR_SYNTAX_UNKNOWN_ORDERING_MATCHING_RULE.get(
|
OMR_OCTET_STRING_OID, SYNTAX_SUBTREE_SPECIFICATION_NAME));
|
}
|
|
defaultSubstringMatchingRule = DirectoryServer
|
.getSubstringMatchingRule(SMR_OCTET_STRING_OID);
|
if (defaultSubstringMatchingRule == null) {
|
logError(ERR_ATTR_SYNTAX_UNKNOWN_SUBSTRING_MATCHING_RULE.get(
|
SMR_OCTET_STRING_OID, SYNTAX_SUBTREE_SPECIFICATION_NAME));
|
}
|
}
|
|
/**
|
* Retrieves the common name for this attribute syntax.
|
*
|
* @return The common name for this attribute syntax.
|
*/
|
public String getSyntaxName() {
|
|
return SYNTAX_SUBTREE_SPECIFICATION_NAME;
|
}
|
|
/**
|
* Retrieves the OID for this attribute syntax.
|
*
|
* @return The OID for this attribute syntax.
|
*/
|
public String getOID() {
|
|
return SYNTAX_SUBTREE_SPECIFICATION_OID;
|
}
|
|
/**
|
* Retrieves a description for this attribute syntax.
|
*
|
* @return A description for this attribute syntax.
|
*/
|
public String getDescription() {
|
|
return SYNTAX_SUBTREE_SPECIFICATION_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() {
|
|
return defaultOrderingMatchingRule;
|
}
|
|
/**
|
* 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) {
|
|
// Use the subtree specification code to make this determination.
|
try {
|
SubtreeSpecification.valueOf(DN.nullDN(), value.toString());
|
|
return true;
|
} catch (DirectoryException e) {
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, e);
|
}
|
|
invalidReason.append(e.getMessageObject());
|
return false;
|
}
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public boolean isBinary()
|
{
|
return false;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
public boolean isHumanReadable()
|
{
|
return true;
|
}
|
}
|
