/*
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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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* Copyright 2009 Sun Microsystems, Inc.
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*/
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package org.opends.sdk.schema;
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import static com.sun.opends.sdk.messages.Messages.*;
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import org.opends.sdk.ByteSequence;
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import org.opends.sdk.ByteString;
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import org.opends.sdk.DecodeException;
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import com.sun.opends.sdk.util.Message;
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/**
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* This class defines the bitStringMatch matching rule defined in X.520
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* and referenced in RFC 2252.
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*/
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final class BitStringEqualityMatchingRuleImpl extends
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AbstractMatchingRuleImpl
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{
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public ByteString normalizeAttributeValue(Schema schema,
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ByteSequence value) throws DecodeException
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{
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final String valueString = value.toString().toUpperCase();
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final int length = valueString.length();
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if (length < 3)
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{
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final Message message =
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WARN_ATTR_SYNTAX_BIT_STRING_TOO_SHORT.get(value.toString());
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throw DecodeException.error(message);
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}
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if (valueString.charAt(0) != '\''
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|| valueString.charAt(length - 2) != '\''
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|| valueString.charAt(length - 1) != 'B')
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{
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final Message message =
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WARN_ATTR_SYNTAX_BIT_STRING_NOT_QUOTED.get(value.toString());
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throw DecodeException.error(message);
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}
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for (int i = 1; i < length - 2; 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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// These characters are fine.
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break;
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default:
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final Message message =
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WARN_ATTR_SYNTAX_BIT_STRING_INVALID_BIT.get(value
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.toString(), String.valueOf(valueString.charAt(i)));
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throw DecodeException.error(message);
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}
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}
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return ByteString.valueOf(valueString);
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}
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}
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