01: /*
02: * <copyright>
03: *
04: * Copyright 2003-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26: package org.cougaar.lib.vishnu.client;
27:
28: import java.util.Collection;
29:
30: /**
31: * What a plugin must do for a SchedulerLifecycle mode.
32: *
33: * The lifecycle must know what tasks are required to schedule,
34: * which assets are available to use to handle those tasks,
35: * and if the assets change.
36: *
37: * @see SchedulerLifecycle
38: */
39: public interface ModeListener {
40: // task stuff
41: /**
42: * Contains both tasks and assets, initially, and after that only
43: * has assets if new assets arrive in the cluster
44: */
45: Collection getTasks();
46:
47: /** number of tasks */
48: int getNumTasks();
49:
50: /** e.g. Transport, Supply */
51: String getTaskName();
52:
53: // asset stuff
54: /** which assets were changed since they were added as new assets? */
55: Collection getChangedAssets();
56:
57: /** after the scheduler is informed of the changed assets, forget about them */
58: void clearChangedAssets();
59:
60: // misc
61: String getName();
62: }
|