/*
* 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
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*
* Copyright 2008-2010 Sun Microsystems, Inc.
*/
package org.opends.guitools.controlpanel.task;
import static org.opends.messages.AdminToolMessages.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.TreeSet;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.BasicAttribute;
import javax.naming.directory.DirContext;
import javax.naming.directory.ModificationItem;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
import javax.swing.SwingUtilities;
import org.opends.admin.ads.util.ConnectionUtils;
import org.opends.guitools.controlpanel.browser.BrowserController;
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.ColorAndFontConstants;
import org.opends.guitools.controlpanel.ui.ProgressDialog;
import org.opends.guitools.controlpanel.util.Utilities;
import org.opends.messages.AdminToolMessages;
import org.opends.messages.Message;
import org.opends.server.types.DN;
import org.opends.server.util.ServerConstants;
/**
* The class that is in charge of adding a set of entries to a set of static
* groups.
*/
public class AddToGroupTask extends Task
{
private Set<String> backendSet;
private LinkedHashSet<DN> dns = new LinkedHashSet<DN>();
private LinkedHashSet<DN> groupDns = new LinkedHashSet<DN>();
/**
* Constructor of the task.
* @param info the control panel information.
* @param dlg the progress dialog where the task progress will be displayed.
* @param dns the DNs of the entries we want to add to the groups.
* @param groupDns the groups that we want to modify.
*/
public AddToGroupTask(ControlPanelInfo info, ProgressDialog dlg,
Set<DN> dns, Set<DN> groupDns)
{
super(info, dlg);
backendSet = new HashSet<String>();
this.dns.addAll(dns);
this.groupDns.addAll(groupDns);
for (DN groupDn : groupDns)
{
for (BackendDescriptor backend :
info.getServerDescriptor().getBackends())
{
for (BaseDNDescriptor baseDN : backend.getBaseDns())
{
if (groupDn.isDescendantOf(baseDN.getDn()))
{
backendSet.add(backend.getBackendID());
}
}
}
}
}
/**
* {@inheritDoc}
*/
public Type getType()
{
return Type.MODIFY_ENTRY;
}
/**
* {@inheritDoc}
*/
public Set<String> getBackends()
{
return backendSet;
}
/**
* {@inheritDoc}
*/
public Message getTaskDescription()
{
return
AdminToolMessages.INFO_CTRL_PANEL_ADD_TO_GROUP_TASK_DESCRIPTION.get();
}
/**
* {@inheritDoc}
*/
protected String getCommandLinePath()
{
return null;
}
/**
* {@inheritDoc}
*/
protected ArrayList<String> getCommandLineArguments()
{
return new ArrayList<String>();
}
/**
* {@inheritDoc}
*/
public boolean canLaunch(Task taskToBeLaunched,
Collection<Message> incompatibilityReasons)
{
boolean canLaunch = true;
if (!isServerRunning())
{
if (state == State.RUNNING && runningOnSameServer(taskToBeLaunched))
{
// All the operations are incompatible if they apply to this
// backend for safety. This is a short operation so the limitation
// has not a lot of impact.
Set<String> backends =
new TreeSet<String>(taskToBeLaunched.getBackends());
backends.retainAll(getBackends());
if (backends.size() > 0)
{
incompatibilityReasons.add(getIncompatibilityMessage(this,
taskToBeLaunched));
canLaunch = false;
}
}
}
return canLaunch;
}
/**
* {@inheritDoc}
*/
public boolean regenerateDescriptor()
{
return false;
}
/**
* {@inheritDoc}
*/
public void runTask()
{
state = State.RUNNING;
lastException = null;
try
{
for (final DN groupDn : groupDns)
{
final Collection<ModificationItem> modifications =
getModifications(groupDn, dns);
if (modifications.size() > 0)
{
ModificationItem[] mods =
new ModificationItem[modifications.size()];
modifications.toArray(mods);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
printEquivalentCommandToModify(groupDn, modifications, false);
getProgressDialog().appendProgressHtml(
Utilities.getProgressWithPoints(
INFO_CTRL_PANEL_ADDING_TO_GROUP.get(groupDn.toString()),
ColorAndFontConstants.progressFont));
}
});
getInfo().getDirContext().modifyAttributes(
Utilities.getJNDIName(groupDn.toString()), mods);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
getProgressDialog().appendProgressHtml(
Utilities.getProgressDone(
ColorAndFontConstants.progressFont));
}
});
}
}
state = State.FINISHED_SUCCESSFULLY;
}
catch (Throwable t)
{
lastException = t;
state = State.FINISHED_WITH_ERROR;
}
}
/**
* Returns the modifications that must be made to the provided group.
* @param groupDn the DN of the static group that must be updated.
* @param dns the list of entry DNs that must be added to the group.
* @return the list of modifications (in form of ModificationItem) that
* must be made to the provided group.
* @throws NamingException if an error occurs.
*/
private Collection<ModificationItem> getModifications(DN groupDn,
Set<DN> dns) throws NamingException
{
ArrayList<ModificationItem> modifications =
new ArrayList<ModificationItem>();
// Search for the group entry
SearchControls ctls = new SearchControls();
ctls.setSearchScope(SearchControls.OBJECT_SCOPE);
ctls.setReturningAttributes(
new String[] {
ServerConstants.ATTR_UNIQUE_MEMBER
});
String filter = BrowserController.ALL_OBJECTS_FILTER;
NamingEnumeration<SearchResult> result =
getInfo().getDirContext().search(
Utilities.getJNDIName(groupDn.toString()),
filter, ctls);
try
{
while (result.hasMore())
{
SearchResult sr = result.next();
Set<String> values =
ConnectionUtils.getValues(sr, ServerConstants.ATTR_UNIQUE_MEMBER);
Set<String> dnsToAdd = new LinkedHashSet<String>();
if (values != null)
{
for (DN newDn : dns)
{
boolean found = false;
for (String dn : values)
{
if (Utilities.areDnsEqual(dn, newDn.toString()))
{
found = true;
break;
}
}
if (!found)
{
dnsToAdd.add(newDn.toString());
}
}
}
else
{
for (DN newDn : dns)
{
dnsToAdd.add(newDn.toString());
}
}
if (dnsToAdd.size() > 0)
{
Attribute attribute =
new BasicAttribute(ServerConstants.ATTR_UNIQUE_MEMBER);
for (String dn : dnsToAdd)
{
attribute.add(dn);
}
modifications.add(new ModificationItem(
DirContext.ADD_ATTRIBUTE,
attribute));
}
}
}
finally
{
result.close();
}
return modifications;
}
}