/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.schema;
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import static org.opends.server.loggers.Debug.debugEnter;
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import static org.opends.server.loggers.Debug.debugException;
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import static org.opends.server.loggers.Error.logError;
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import static org.opends.server.messages.SchemaMessages.*;
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import static org.opends.server.schema.SchemaConstants.*;
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import org.opends.server.api.ApproximateMatchingRule;
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import org.opends.server.api.AttributeSyntax;
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import org.opends.server.api.AttributeValueDecoder;
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import org.opends.server.api.EqualityMatchingRule;
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import org.opends.server.api.OrderingMatchingRule;
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import org.opends.server.api.SubstringMatchingRule;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.ConfigException;
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import org.opends.server.core.AbsoluteSubtreeSpecification;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.AttributeValue;
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import org.opends.server.types.ByteString;
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import org.opends.server.types.DirectoryException;
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import org.opends.server.types.ErrorLogCategory;
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import org.opends.server.types.ErrorLogSeverity;
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/**
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* This class defines the absolute subtree specification attribute
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* syntax, which is used to select sets of entries in dynamic groups and
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* access control rules.
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*/
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public final class AbsoluteSubtreeSpecificationSyntax extends
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AttributeSyntax {
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/**
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* The fully-qualified name of this class for debugging purposes.
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*/
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private static final String CLASS_NAME =
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AbsoluteSubtreeSpecificationSyntax.class.getName();
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// The default equality matching rule for this syntax.
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private EqualityMatchingRule defaultEqualityMatchingRule;
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// The default ordering matching rule for this syntax.
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private OrderingMatchingRule defaultOrderingMatchingRule;
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// The default substring matching rule for this syntax.
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private SubstringMatchingRule defaultSubstringMatchingRule;
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/**
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* An {@link AbsoluteSubtreeSpecification} attribute value decoder for
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* this syntax.
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*/
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public static final AttributeValueDecoder<AbsoluteSubtreeSpecification>
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DECODER = new AttributeValueDecoder<AbsoluteSubtreeSpecification>() {
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/**
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* {@inheritDoc}
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*/
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public AbsoluteSubtreeSpecification decode(AttributeValue value)
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throws DirectoryException {
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return AbsoluteSubtreeSpecification.valueOf(value.getStringValue());
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}
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};
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/**
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* Creates a new instance of this syntax. Note that the only thing
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* that should be done here is to invoke the default constructor for
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* the superclass. All initialization should be performed in the
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* <CODE>initializeSyntax</CODE> method.
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*/
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public AbsoluteSubtreeSpecificationSyntax() {
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// No implementation required.
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}
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/**
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* Initializes this attribute syntax based on the information in the
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* provided configuration entry.
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*
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* @param configEntry
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* The configuration entry that contains the information to
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* use to initialize this attribute syntax.
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* @throws ConfigException
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* If an unrecoverable problem arises in the process of
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* performing the initialization.
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*/
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public void initializeSyntax(ConfigEntry configEntry)
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throws ConfigException {
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assert debugEnter(CLASS_NAME, "initializeSyntax", String
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.valueOf(configEntry));
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defaultEqualityMatchingRule = DirectoryServer
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.getEqualityMatchingRule(EMR_OCTET_STRING_OID);
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if (defaultEqualityMatchingRule == null) {
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logError(ErrorLogCategory.SCHEMA, ErrorLogSeverity.SEVERE_ERROR,
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MSGID_ATTR_SYNTAX_UNKNOWN_EQUALITY_MATCHING_RULE,
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EMR_OCTET_STRING_OID, SYNTAX_ABSOLUTE_SUBTREE_SPECIFICATION_NAME);
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}
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defaultOrderingMatchingRule = DirectoryServer
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.getOrderingMatchingRule(OMR_OCTET_STRING_OID);
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if (defaultOrderingMatchingRule == null) {
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logError(ErrorLogCategory.SCHEMA, ErrorLogSeverity.SEVERE_ERROR,
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MSGID_ATTR_SYNTAX_UNKNOWN_ORDERING_MATCHING_RULE,
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OMR_OCTET_STRING_OID, SYNTAX_ABSOLUTE_SUBTREE_SPECIFICATION_NAME);
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}
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defaultSubstringMatchingRule = DirectoryServer
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.getSubstringMatchingRule(SMR_OCTET_STRING_OID);
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if (defaultSubstringMatchingRule == null) {
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logError(ErrorLogCategory.SCHEMA, ErrorLogSeverity.SEVERE_ERROR,
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MSGID_ATTR_SYNTAX_UNKNOWN_SUBSTRING_MATCHING_RULE,
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SMR_OCTET_STRING_OID, SYNTAX_ABSOLUTE_SUBTREE_SPECIFICATION_NAME);
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}
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}
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/**
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* Retrieves the common name for this attribute syntax.
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*
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* @return The common name for this attribute syntax.
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*/
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public String getSyntaxName() {
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assert debugEnter(CLASS_NAME, "getSyntaxName");
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return SYNTAX_ABSOLUTE_SUBTREE_SPECIFICATION_NAME;
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}
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/**
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* Retrieves the OID for this attribute syntax.
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*
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* @return The OID for this attribute syntax.
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*/
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public String getOID() {
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assert debugEnter(CLASS_NAME, "getOID");
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return SYNTAX_ABSOLUTE_SUBTREE_SPECIFICATION_OID;
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}
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/**
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* Retrieves a description for this attribute syntax.
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*
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* @return A description for this attribute syntax.
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*/
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public String getDescription() {
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assert debugEnter(CLASS_NAME, "getDescription");
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return SYNTAX_ABSOLUTE_SUBTREE_SPECIFICATION_DESCRIPTION;
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}
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/**
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* Retrieves the default equality matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default equality matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if
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* equality matches will not be allowed for this type by
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* default.
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*/
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public EqualityMatchingRule getEqualityMatchingRule() {
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assert debugEnter(CLASS_NAME, "getEqualityMatchingRule");
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return defaultEqualityMatchingRule;
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}
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/**
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* Retrieves the default ordering matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default ordering matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if
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* ordering matches will not be allowed for this type by
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* default.
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*/
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public OrderingMatchingRule getOrderingMatchingRule() {
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assert debugEnter(CLASS_NAME, "getOrderingMatchingRule");
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return defaultOrderingMatchingRule;
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}
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/**
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* Retrieves the default substring matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default substring matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if
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* substring matches will not be allowed for this type by
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* default.
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*/
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public SubstringMatchingRule getSubstringMatchingRule() {
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assert debugEnter(CLASS_NAME, "getSubstringMatchingRule");
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return defaultSubstringMatchingRule;
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}
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/**
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* Retrieves the default approximate matching rule that will be used
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* for attributes with this syntax.
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*
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* @return The default approximate matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if
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* approximate matches will not be allowed for this type by
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* default.
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*/
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public ApproximateMatchingRule getApproximateMatchingRule() {
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assert debugEnter(CLASS_NAME, "getApproximateMatchingRule");
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// There is no approximate matching rule by default.
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return null;
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}
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/**
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* Indicates whether the provided value is acceptable for use in an
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* attribute with this syntax. If it is not, then the reason may be
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* appended to the provided buffer.
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*
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* @param value
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* The value for which to make the determination.
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* @param invalidReason
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* The buffer to which the invalid reason should be appended.
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* @return <CODE>true</CODE> if the provided value is acceptable for
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* use with this syntax, or <CODE>false</CODE> if not.
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*/
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public boolean valueIsAcceptable(ByteString value,
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StringBuilder invalidReason)
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{
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assert debugEnter(CLASS_NAME, "valueIsAcceptable", String
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.valueOf(value), "java.lang.StringBuilder");
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// Use the subtree specification code to make this determination.
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try {
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AbsoluteSubtreeSpecification.valueOf(value.stringValue());
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return true;
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} catch (DirectoryException e) {
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assert debugException(CLASS_NAME, "valueIsAcceptable", e);
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invalidReason.append(e.getErrorMessage());
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return false;
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}
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}
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}
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