/*
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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 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.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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import org.opends.server.types.ResultCode;
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import static org.opends.server.loggers.Debug.*;
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import static org.opends.server.loggers.Error.*;
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import static org.opends.server.messages.MessageHandler.*;
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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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/**
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* This class defines the integer attribute syntax, which holds an
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* arbitrarily-long integer value. Equality, ordering, and substring matching
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* will be allowed by default.
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*/
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public class IntegerSyntax
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extends AttributeSyntax
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{
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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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"org.opends.server.schema.IntegerSyntax";
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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 Integer} attribute value decoder for this syntax.
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*/
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public static final AttributeValueDecoder<Integer> DECODER =
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new AttributeValueDecoder<Integer>()
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{
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/**
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* {@inheritDoc}
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*/
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public Integer decode(AttributeValue value) throws DirectoryException
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{
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ByteString nvalue = value.getNormalizedValue();
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try
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{
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return Integer.valueOf(nvalue.stringValue());
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}
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catch (NumberFormatException e)
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{
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int msgID = MSGID_ATTR_SYNTAX_ILLEGAL_INTEGER;
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String message = getMessage(msgID, nvalue.stringValue());
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throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
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message, msgID);
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}
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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 IntegerSyntax()
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{
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super();
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assert debugConstructor(CLASS_NAME);
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}
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/**
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* Initializes this attribute syntax based on the information in the provided
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* configuration entry.
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*
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* @param configEntry The configuration entry that contains the information
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* to use to initialize this attribute syntax.
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*
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* @throws ConfigException If an unrecoverable problem arises in the
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* process of 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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{
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assert debugEnter(CLASS_NAME, "initializeSyntax",
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String.valueOf(configEntry));
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defaultEqualityMatchingRule =
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DirectoryServer.getEqualityMatchingRule(EMR_INTEGER_OID);
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if (defaultEqualityMatchingRule == null)
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{
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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_INTEGER_OID, SYNTAX_INTEGER_NAME);
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}
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defaultOrderingMatchingRule =
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DirectoryServer.getOrderingMatchingRule(OMR_INTEGER_OID);
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if (defaultOrderingMatchingRule == null)
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{
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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_INTEGER_OID, SYNTAX_INTEGER_NAME);
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}
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defaultSubstringMatchingRule =
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DirectoryServer.getSubstringMatchingRule(SMR_CASE_EXACT_OID);
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if (defaultSubstringMatchingRule == null)
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{
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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_CASE_EXACT_OID, SYNTAX_INTEGER_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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{
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assert debugEnter(CLASS_NAME, "getSyntaxName");
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return SYNTAX_INTEGER_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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{
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assert debugEnter(CLASS_NAME, "getOID");
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return SYNTAX_INTEGER_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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{
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assert debugEnter(CLASS_NAME, "getDescription");
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return SYNTAX_INTEGER_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 equality
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* matches will not be allowed for this type by default.
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*/
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public EqualityMatchingRule getEqualityMatchingRule()
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{
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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 ordering
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* matches will not be allowed for this type by default.
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*/
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public OrderingMatchingRule getOrderingMatchingRule()
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{
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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 substring
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* matches will not be allowed for this type by default.
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*/
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public SubstringMatchingRule getSubstringMatchingRule()
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{
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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 for
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* 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 approximate
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* matches will not be allowed for this type by default.
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*/
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public ApproximateMatchingRule getApproximateMatchingRule()
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{
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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 attribute
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* with this syntax. If it is not, then the reason may be appended to the
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* provided buffer.
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*
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* @param value The value for which to make the determination.
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* @param invalidReason The buffer to which the invalid reason should be
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* appended.
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*
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* @return <CODE>true</CODE> if the provided value is acceptable for use with
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* 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.valueOf(value),
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"java.lang.StringBuilder");
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String valueString = value.stringValue();
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int length = valueString.length();
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if (length == 0)
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{
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invalidReason.append(getMessage(MSGID_ATTR_SYNTAX_INTEGER_EMPTY_VALUE,
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valueString));
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return false;
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}
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else if (length == 1)
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{
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switch (valueString.charAt(0))
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{
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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return true;
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case '-':
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int msgID = MSGID_ATTR_SYNTAX_INTEGER_DASH_NEEDS_VALUE;
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invalidReason.append(getMessage(msgID, valueString));
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return false;
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default:
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msgID = MSGID_ATTR_SYNTAX_INTEGER_INVALID_CHARACTER;
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invalidReason.append(getMessage(msgID, valueString,
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valueString.charAt(0), 0));
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return false;
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}
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}
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else
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{
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boolean negative = false;
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switch (valueString.charAt(0))
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{
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case '0':
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int msgID = MSGID_ATTR_SYNTAX_INTEGER_INITIAL_ZERO;
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invalidReason.append(getMessage(msgID, valueString));
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return false;
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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// These are all fine.
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break;
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case '-':
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// This is fine too.
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negative = true;
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break;
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default:
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msgID = MSGID_ATTR_SYNTAX_INTEGER_INVALID_CHARACTER;
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invalidReason.append(getMessage(msgID, valueString,
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valueString.charAt(0), 0));
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return false;
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}
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switch (valueString.charAt(1))
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{
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case '0':
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// This is fine as long as the value isn't negative.
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if (negative)
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{
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int msgID = MSGID_ATTR_SYNTAX_INTEGER_INITIAL_ZERO;
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invalidReason.append(getMessage(msgID, valueString));
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return false;
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}
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break;
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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// These are all fine.
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break;
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default:
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int msgID = MSGID_ATTR_SYNTAX_INTEGER_INVALID_CHARACTER;
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invalidReason.append(getMessage(msgID, valueString,
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valueString.charAt(0), 0));
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return false;
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}
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for (int i=2; i < length; i++)
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{
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switch (valueString.charAt(i))
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{
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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// These are all fine.
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break;
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default:
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int msgID = MSGID_ATTR_SYNTAX_INTEGER_INVALID_CHARACTER;
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invalidReason.append(getMessage(msgID, valueString,
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valueString.charAt(0), 0));
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return false;
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}
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}
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return true;
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}
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}
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}
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