/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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 2008-2009 Sun Microsystems, Inc.
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* Portions Copyright 2014-2015 ForgeRock AS
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*/
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package org.opends.guitools.controlpanel.task;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Set;
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import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
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import org.opends.guitools.controlpanel.datamodel.ControlPanelInfo;
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import org.opends.guitools.controlpanel.ui.ProgressDialog;
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import org.forgerock.i18n.LocalizableMessage;
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/**
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* An abstract class used to re-factor some code between the start, stop and
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* restart tasks.
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*/
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public abstract class StartStopTask extends Task
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{
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Set<String> backendSet;
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/**
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* Constructor of the task.
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* @param info the control panel information.
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* @param progressDialog the progress dialog where the task progress will be
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* displayed.
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*/
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protected StartStopTask(ControlPanelInfo info, ProgressDialog progressDialog)
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{
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super(info, progressDialog);
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backendSet = new HashSet<>();
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for (BackendDescriptor backend :
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info.getServerDescriptor().getBackends())
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{
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backendSet.add(backend.getBackendID());
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}
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}
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/** {@inheritDoc} */
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public Set<String> getBackends()
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{
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return backendSet;
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}
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/** {@inheritDoc} */
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public boolean canLaunch(Task taskToBeLaunched,
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Collection<LocalizableMessage> incompatibilityReasons)
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{
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boolean canLaunch = true;
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if (state == State.RUNNING && runningOnSameServer(taskToBeLaunched))
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{
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incompatibilityReasons.add(getIncompatibilityMessage(this,
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taskToBeLaunched));
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canLaunch = false;
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}
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return canLaunch;
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}
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/** {@inheritDoc} */
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public void runTask()
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{
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state = State.RUNNING;
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lastException = null;
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// To display new status
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try
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{
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getInfo().stopPooling();
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getInfo().regenerateDescriptor();
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ArrayList<String> arguments = getCommandLineArguments();
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String[] args = new String[arguments.size()];
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arguments.toArray(args);
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returnCode = executeCommandLine(getCommandLinePath(), args);
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postCommandLine();
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}
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catch (Throwable t)
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{
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lastException = t;
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state = State.FINISHED_WITH_ERROR;
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}
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getInfo().startPooling();
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}
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/** {@inheritDoc} */
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protected ArrayList<String> getCommandLineArguments()
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{
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return new ArrayList<>();
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}
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/**
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* Method called just after calling the command-line. To be overwritten
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* by the inheriting classes.
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*/
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protected void postCommandLine()
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{
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if (returnCode != 0)
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{
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state = State.FINISHED_WITH_ERROR;
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}
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else
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{
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state = State.FINISHED_SUCCESSFULLY;
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}
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}
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}
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