/*
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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 2008-2010 Sun Microsystems, Inc.
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*/
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package org.opends.guitools.controlpanel.datamodel;
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import java.util.Collections;
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import java.util.List;
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import org.opends.server.admin.std.meta.LocalDBVLVIndexCfgDefn.Scope;
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import org.opends.server.types.DN;
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/**
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* The class used to describe the VLV index configuration.
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*
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*/
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public class VLVIndexDescriptor extends AbstractIndexDescriptor
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{
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private DN baseDN;
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private Scope scope;
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private String filter;
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private List<VLVSortOrder> sortOrder = Collections.emptyList();
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private int maxBlockSize;
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private int hashCode;
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/**
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* Constructor for the VLVIndexDescriptor.
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* @param name the name of the index.
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* @param backend the backend where the index is defined.
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* @param baseDN the baseDN of the search indexed by the VLV index.
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* @param scope the scope of the search indexed by the VLV index.
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* @param filter the filter or the search indexed by the VLV index.
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* @param sortOrder the sort order list of the VLV index.
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* @param maxBlockSize the maximum block size of the VLV index.
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*/
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public VLVIndexDescriptor(String name, BackendDescriptor backend, DN baseDN,
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Scope scope, String filter, List<VLVSortOrder> sortOrder,
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int maxBlockSize)
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{
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super(name, backend);
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this.baseDN = baseDN;
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this.scope = scope;
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this.filter = filter;
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this.sortOrder = Collections.unmodifiableList(sortOrder);
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this.maxBlockSize = maxBlockSize;
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recalculateHashCode();
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}
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/**
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* {@inheritDoc}
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*/
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public int compareTo(AbstractIndexDescriptor o)
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{
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return getName().toLowerCase().compareTo(o.getName().toLowerCase());
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}
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/**
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* {@inheritDoc}
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*/
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public int hashCode()
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{
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return hashCode;
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}
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/**
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* Returns the baseDN of the search indexed by the VLV index.
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* @return the baseDN of the search indexed by the VLV index.
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*/
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public DN 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 filter of the search indexed by the VLV index.
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* @return the filter of the search indexed by the VLV index.
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*/
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public String getFilter()
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{
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return filter;
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}
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/**
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* Returns the scope of the search indexed by the VLV index.
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* @return the scope of the search indexed by the VLV index.
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*/
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public Scope getScope()
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{
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return scope;
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}
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/**
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* Returns the sort order list of the VLV index.
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* @return the sort order list of the VLV index.
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*/
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public List<VLVSortOrder> getSortOrder()
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{
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return sortOrder;
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}
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/**
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* {@inheritDoc}
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*/
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public boolean equals(Object o)
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{
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boolean equals = o == this;
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if (!equals)
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{
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equals = o instanceof VLVIndexDescriptor;
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if (equals)
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{
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VLVIndexDescriptor index = (VLVIndexDescriptor)o;
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equals = index.getName().equalsIgnoreCase(getName()) &&
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index.getBaseDN().equals(getBaseDN()) &&
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index.getFilter().equals(getFilter()) &&
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index.getScope() == getScope() &&
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index.getSortOrder().equals(getSortOrder());
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if (equals)
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{
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if ((getBackend() != null) && (index.getBackend() != null))
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{
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// Only compare the backend IDs. In this context is better to
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// do this since the backend object contains some state (like
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// number entries) that can change.
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equals = getBackend().getBackendID().equals(
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index.getBackend().getBackendID());
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}
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}
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}
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}
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return equals;
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}
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/**
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* {@inheritDoc}
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*/
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protected void recalculateHashCode()
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{
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StringBuilder sb = new StringBuilder();
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for (VLVSortOrder s : sortOrder)
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{
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sb.append(s.getAttributeName()+s.isAscending()+",");
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}
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if (getBackend() != null)
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{
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sb.append(getBackend().getBackendID());
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}
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hashCode = (getName()+baseDN+scope+filter+sb+maxBlockSize).hashCode();
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}
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/**
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* Returns the maximum block size of the VLV index.
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* @return the maximum block size of the VLV index.
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*/
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public int getMaxBlockSize()
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{
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return maxBlockSize;
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}
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}
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