/*
* The MIT License
*
* Copyright (c) 2010, InfraDNA, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.model.queue;
import hudson.model.Queue.Task;
import java.util.Collection;
import java.util.Collections;
/**
* Convenience methods around {@link Task} and {@link SubTask}.
*
* @author Kohsuke Kawaguchi
* @since 1.377
*/
public class Tasks {
/**
* A pointless function to work around what appears to be a HotSpot problem. See HUDSON-5756 and bug 6933067
* on BugParade for more details.
*/
private static Collection<? extends SubTask> _getSubTasksOf(Task task) {
return task.getSubTasks();
}
public static Collection<? extends SubTask> getSubTasksOf(Task task) {
try {
return _getSubTasksOf(task);
} catch (AbstractMethodError e) {
return Collections.singleton(task);
}
}
/**
* A pointless function to work around what appears to be a HotSpot problem. See HUDSON-5756 and bug 6933067
* on BugParade for more details.
*/
private static Object _getSameNodeConstraintOf(SubTask t) {
return t.getSameNodeConstraint();
}
public static Object getSameNodeConstraintOf(SubTask t) {
try {
return _getSameNodeConstraintOf(t);
} catch (AbstractMethodError e) {
return null;
}
}
/**
* A pointless function to work around what appears to be a HotSpot problem. See HUDSON-5756 and bug 6933067
* on BugParade for more details.
*/
public static Task _getOwnerTaskOf(SubTask t) {
return t.getOwnerTask();
}
public static Task getOwnerTaskOf(SubTask t) {
try {
return _getOwnerTaskOf(t);
} catch (AbstractMethodError e) {
return (Task)t;
}
}
}