01: /**
02: * <copyright>
03: *
04: * Copyright 2002-2004 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: */package org.cougaar.pizza.plugin.util;
26:
27: import org.cougaar.core.service.LoggingService;
28: import org.cougaar.pizza.Constants;
29: import org.cougaar.planning.ldm.asset.Entity;
30:
31: /**
32: * Checks if entity likes meat or veg pizza by checking its role -
33: * Carnivore or Vegetarian.
34: */
35: public class PizzaPreferenceHelper {
36:
37: /**
38: * Using self entity from blackboard, get its entity pg, and see if it
39: * includes a role "carnivore". Note that an Entity is _either_ a
40: * Carnivore, _or_ a Vegitarian.
41: *
42: * @return "meat" if carnivore, "veg" if herbivore
43: */
44: public static final String getPizzaPreference(LoggingService log,
45: Entity entity) {
46: if (entity == null)
47: return "";
48:
49: boolean likeMeat = entity.getEntityPG().getRoles().contains(
50: Constants.Roles.CARNIVORE);
51:
52: if (log != null && log.isInfoEnabled())
53: log.info("Roles for " + entity + " are "
54: + entity.getEntityPG().getRoles());
55:
56: if (likeMeat) {
57: return Constants.MEAT_PIZZA;
58: } else {
59: return Constants.VEGGIE_PIZZA;
60: }
61: }
62: }
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