/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2014-2015 ForgeRock AS.
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*/
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package org.opends.server.backends.pluggable.spi;
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import org.forgerock.util.Reject;
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/**
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* Represents the name of a tree (key-value store) in a database.
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* A tree name is made of the baseDN it is part of, and the identifier of the index it represents.
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* <p>
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* Note: This class assumes name components don't contain a '/'.
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*/
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public final class TreeName implements Comparable<TreeName>
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{
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private final String baseDN;
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private final String indexId;
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private final String s;
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/**
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* Builds a tree name.
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*
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* @param baseDN
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* the base DN
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* @param indexId
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* the index identifier
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*/
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public TreeName(String baseDN, String indexId)
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{
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this.baseDN = baseDN;
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this.indexId = indexId;
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this.s = '/' + baseDN + '/' + indexId;
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}
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/**
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* Builds a new {@link TreeName} object based on the provided string representation.
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*
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* @param treeName the string representation of the tree name
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* @return a new {@link TreeName} object constructed from the provided string
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*/
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public static TreeName valueOf(String treeName)
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{
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int lastSlash = treeName.lastIndexOf('/');
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Reject.ifTrue(lastSlash < 2 || treeName.charAt(0) != '/', "TreeName is not of the form /<name>/<name>");
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String baseDN = treeName.substring(1, lastSlash);
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String indexId = treeName.substring(lastSlash + 1);
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return new TreeName(baseDN, indexId);
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}
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/**
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* Returns the base DN.
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*
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* @return a {@code String} representing the base DN
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*/
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public String getBaseDN()
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{
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return baseDN;
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}
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/**
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* Returns the index identifier.
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*
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* @return a {@code String} representing the base DN
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*/
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public String getIndexId()
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{
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return indexId;
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}
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/** {@inheritDoc} */
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@Override
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public boolean equals(final Object obj)
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{
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if (this == obj)
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{
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return true;
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}
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else if (obj instanceof TreeName)
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{
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return s.equals(((TreeName) obj).s);
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}
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else
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{
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return false;
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}
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}
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/** {@inheritDoc} */
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@Override
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public int hashCode()
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{
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return s.hashCode();
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}
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/** {@inheritDoc} */
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@Override
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public String toString()
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{
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return s;
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}
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@Override
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public int compareTo(TreeName o)
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{
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return s.compareTo(o.s);
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}
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}
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