Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/Transition.java @ 1129:ccfa07b88476

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merged geo-backend
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:01 +0200
parents f953c9a559d8
children
rev   line source
1115
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.transition;
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10
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11 import de.intevation.gnv.state.State;
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12
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13 import java.io.Serializable;
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14
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15 import org.w3c.dom.Node;
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16
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17 /**
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18 * This interface describes basic methods necessary for a transition model.
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19 *
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20 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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21 *
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22 */
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23 public interface Transition extends Serializable{
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24
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25 /**
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26 * Returns the ID of the State from which the Transition could be used
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27 * @return the ID of the State from which the Transition could be used
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28 */
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29 public String getFrom();
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30
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31 /**
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32 * Returns the ID of the State where it is possible to go as next.
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33 * @return the ID of the State where it is possible to go as next.
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34 */
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35 public String getTo();
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36
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37 /**
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38 * Determines if it is possible to go along this Transition or not.
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39 * @param state the current State
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40 * @return true, if this transition is valid for the given state - otherwise
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41 * false.
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42 */
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43 public boolean isValid(State state);
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44
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45 /**
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46 * Configures the Transition.
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47 * @param configuration
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48 */
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49 public void setup(Node configuration);
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50
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51 }
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52 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org