Last change
on this file since 557 was
557,
checked in by pharms, 12 years ago
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- adapted task tree creation stuff to more general event handling
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-
Property svn:executable set to
*
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File size:
1.1 KB
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1 | // Module : $RCSfile: EqualityRule.java,v $ |
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2 | // Version : $Revision: 0.0 $ $Author: patrick $ $Date: 19.02.2012 $ |
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3 | // Project : TaskTreeCreator |
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4 | // Creation : 2012 by patrick |
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5 | // Copyright : Patrick Harms, 2012 |
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6 | |
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7 | package de.ugoe.cs.quest.tasktrees.nodeequality; |
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8 | |
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9 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNode; |
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10 | |
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11 | /** |
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12 | * <p> |
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13 | * A node comparison rule is used by the {@link NodeEqualityRuleManager} to compare task tree |
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14 | * nodes with each other. It provides one method to be called for a comparison. |
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15 | * </p> |
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16 | * |
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17 | * @version $Revision: $ $Date: 19.02.2012$ |
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18 | * @author 2012, last modified by $Author: patrick$ |
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19 | */ |
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20 | public interface NodeComparisonRule { |
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21 | |
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22 | /** |
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23 | * <p> |
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24 | * compares two nodes with each other. The result of the method is either a node equality or |
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25 | * null. If it is null, it means, that the rule is not able to correctly compare the two given |
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26 | * nodes |
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27 | * </p> |
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28 | * |
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29 | * @param node1 the first task tree node to compare |
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30 | * @param node2 the second task tree node to compare |
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31 | * |
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32 | * @return as described |
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33 | */ |
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34 | public NodeEquality compare(ITaskTreeNode node1, ITaskTreeNode node2); |
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35 | |
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36 | } |
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