/*
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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 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.StaticUtils;
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/**
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* This class implements the userPasswordExactMatch matching rule, which will
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* simply compare encoded hashed password values to see if they are exactly
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* equal to each other.
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*/
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final class UserPasswordExactEqualityMatchingRuleImpl extends
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AbstractMatchingRuleImpl
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{
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public ByteString normalizeAttributeValue(final Schema schema,
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final ByteSequence value) throws DecodeException
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{
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// The normalized form of this matching rule is exactly equal to the
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// non-normalized form, except that the scheme needs to be converted
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// to lowercase (if there is one).
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if (UserPasswordSyntaxImpl.isEncoded(value))
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{
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final StringBuilder builder = new StringBuilder(value.length());
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int closingBracePos = -1;
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for (int i = 1; i < value.length(); i++)
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{
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if (value.byteAt(i) == '}')
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{
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closingBracePos = i;
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break;
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}
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}
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final ByteSequence seq1 = value.subSequence(0, closingBracePos + 1);
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final ByteSequence seq2 = value.subSequence(closingBracePos + 1, value
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.length());
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StaticUtils.toLowerCase(seq1, builder);
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builder.append(seq2);
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return ByteString.valueOf(builder.toString());
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}
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else
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{
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return value.toByteString();
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}
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}
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}
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