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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/transition/Transition.java @ 104:26bfff409dd3

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Added interfaces and engines used in concrete artifact packages. artifacts/trunk@1289 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 03 Feb 2011 18:00:41 +0000
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children 8c2b6cdf22ad
rev   line source
104
26bfff409dd3 Added interfaces and engines used in concrete artifact packages.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.artifactdatabase.transition;
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2
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3 import de.intevation.artifactdatabase.state.State;
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4
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5
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6 /**
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7 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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8 */
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9 public interface Transition {
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10
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11 /**
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12 * Return the ID of the start State.
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13 */
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14 public String getFrom();
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15
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16 /**
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17 * Return the ID of the target State.
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18 */
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19 public String getTo();
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20
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21 /**
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22 * Set the ID of the current State.
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23 *
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24 * @param from The ID of the current state.
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25 */
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26 public void setFrom(String from);
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27
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28 /**
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29 * Set the ID of the target State.
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30 *
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31 * @param to The ID of the target state.
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32 */
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33 public void setTo(String to);
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34
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35 /**
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36 * Determines if the transition from <code>state</code> is valid.
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37 */
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38 public boolean isValid(State state);
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39 }
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40 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org