/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
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*
*
* Copyright 2008 Sun Microsystems, Inc.
*/
package org.opends.guitools.controlpanel.task;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.TreeSet;
import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
import org.opends.guitools.controlpanel.datamodel.BaseDNDescriptor;
import org.opends.guitools.controlpanel.datamodel.ControlPanelInfo;
import org.opends.guitools.controlpanel.ui.ProgressDialog;
import org.opends.server.types.DN;
/**
* Abstract task used to factorize some code shared by different tasks involving
* indexes.
*
*/
public abstract class IndexTask extends Task
{
/**
* The set of backends that are affected by this task.
*/
protected Set<String> backendSet;
/**
* The set of base DNs that are affected by this task.
*/
protected Set<String> baseDNs;
/**
* Constructor of the task.
* @param info the control panel information.
* @param dlg the progress dialog where the task progress will be displayed.
* @param baseDN the base DN where the indexes are defined.
*/
protected IndexTask(ControlPanelInfo info, ProgressDialog dlg,
String baseDN)
{
super(info, dlg);
baseDNs = new HashSet<String>();
baseDNs.add(baseDN);
initializeBackendSet();
}
/**
* Constructor of the task.
* @param info the control panel information.
* @param dlg the progress dialog where the task progress will be displayed.
* @param baseDNs the list of base DNs where the indexes are defined.
*/
protected IndexTask(ControlPanelInfo info, ProgressDialog dlg,
Collection<String> baseDNs)
{
super(info, dlg);
backendSet = new HashSet<String>();
this.baseDNs = new TreeSet<String>();
this.baseDNs.addAll(baseDNs);
initializeBackendSet();
}
/**
* Initialize the list of backends that are affected by this task.
*
*/
private void initializeBackendSet()
{
backendSet = new TreeSet<String>();
DN theDN = null;
for (String baseDN : baseDNs)
{
try
{
theDN = DN.decode(baseDN);
}
catch (Throwable t)
{
throw new IllegalArgumentException("Could not decode dn "+
baseDN, t);
}
for (BackendDescriptor backend :
getInfo().getServerDescriptor().getBackends())
{
for (BaseDNDescriptor b : backend.getBaseDns())
{
if (b.getDn().equals(theDN))
{
backendSet.add(backend.getBackendID());
break;
}
}
if (backendSet.size() > 0)
{
break;
}
}
}
}
/**
* {@inheritDoc}
*/
public Set<String> getBackends()
{
return backendSet;
}
}