/*
* 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]
*
* CDDL HEADER END
*
*
* Copyright 2009 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.List;
import java.util.Set;
import java.util.TreeSet;
import javax.swing.SwingUtilities;
import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
import org.opends.guitools.controlpanel.datamodel.ControlPanelInfo;
import org.opends.guitools.controlpanel.ui.ProgressDialog;
import org.opends.messages.Message;
import org.opends.server.tools.ManageTasks;
import org.opends.server.tools.tasks.TaskEntry;
/**
* Task used to cancel tasks in server.
*
*/
public class CancelTaskTask extends Task
{
private Set<String> backendSet;
private List<TaskEntry> tasks;
/**
* Constructor of the task.
* @param info the control panel information.
* @param dlg the progress dialog where the task progress will be displayed.
* @param tasks the tasks to be canceled.
*/
public CancelTaskTask(ControlPanelInfo info, ProgressDialog dlg,
List<TaskEntry> tasks)
{
super(info, dlg);
backendSet = new HashSet<String>();
for (BackendDescriptor backend : info.getServerDescriptor().getBackends())
{
backendSet.add(backend.getBackendID());
}
this.tasks = new ArrayList<TaskEntry>(tasks);
}
/**
* {@inheritDoc}
*/
public Type getType()
{
// TODO: change this
return Type.MODIFY_ENTRY;
}
/**
* {@inheritDoc}
*/
public Set<String> getBackends()
{
return backendSet;
}
/**
* {@inheritDoc}
*/
public Message getTaskDescription()
{
return INFO_CTRL_PANEL_CANCEL_TASK_DESCRIPTION.get();
}
/**
* {@inheritDoc}
*/
public boolean regenerateDescriptor()
{
return true;
}
/**
* {@inheritDoc}
*/
protected String getCommandLinePath()
{
return null;
}
/**
* {@inheritDoc}
*/
protected ArrayList<String> getCommandLineArguments()
{
return new ArrayList<String>();
}
/**
* Returns the command-line arguments to be used to cancel the task.
* @param task the task to be canceled.
* @return the command-line arguments to be used to cancel the task.
*/
private ArrayList<String> getCommandLineArguments(TaskEntry task)
{
ArrayList<String> args = new ArrayList<String>();
args.add("--cancel");
args.add(task.getId());
args.addAll(getConnectionCommandLineArguments());
args.add(getNoPropertiesFileArgument());
return args;
}
/**
* {@inheritDoc}
*/
public boolean canLaunch(Task taskToBeLaunched,
Collection<Message> incompatibilityReasons)
{
boolean canLaunch = true;
if (!isServerRunning())
{
if (state == State.RUNNING)
{
// 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 void runTask()
{
state = State.RUNNING;
lastException = null;
try
{
final int totalNumber = tasks.size();
int numberCanceled = 0;
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
getProgressDialog().getProgressBar().setIndeterminate(true);
}
});
for (final TaskEntry task : tasks)
{
final ArrayList<String> arguments = getCommandLineArguments(task);
final boolean isFirst = numberCanceled == 0;
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
if (isFirst)
{
getProgressDialog().appendProgressHtml("<br><br>");
}
ArrayList<String> args = new ArrayList<String>();
args.addAll(getObfuscatedCommandLineArguments(arguments));
printEquivalentCommandLine(getCommandLinePath("manage-tasks"),
args, INFO_CTRL_PANEL_EQUIVALENT_CMD_TO_CANCEL_TASK.get(
task.getId()));
}
});
String[] args = new String[arguments.size()];
arguments.toArray(args);
returnCode = ManageTasks.mainTaskInfo(args, System.in,
outPrintStream, errorPrintStream, false);
if (returnCode != 0)
{
break;
}
else
{
numberCanceled ++;
final int fNumberCanceled = numberCanceled;
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
if (fNumberCanceled == 1)
{
getProgressDialog().getProgressBar().setIndeterminate(false);
}
getProgressDialog().getProgressBar().setValue(
(fNumberCanceled * 100) / totalNumber);
}
});
}
}
if (returnCode != 0)
{
state = State.FINISHED_WITH_ERROR;
}
else
{
state = State.FINISHED_SUCCESSFULLY;
}
}
catch (Throwable t)
{
lastException = t;
state = State.FINISHED_WITH_ERROR;
}
}
}