Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/DataCageTree.java @ 8871:78cd6572778d

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Introduced groups for modules. Modules marked with the same group-id, will be put together in the ui. Also using now the localization info from the server instead of localizing the modules again on the client side.
author gernotbelger
date Wed, 07 Feb 2018 12:02:58 +0100
parents 4b29bb2c785f
children b188255f08b3
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.shared.model;
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10
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11 import java.io.Serializable;
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12 import java.util.List;
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13
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14 public class DataCageTree implements Serializable
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15 {
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16
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17 public interface Visitor {
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18 boolean accept(DataCageNode node);
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19 } // interface
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20
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21 protected DataCageNode root;
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22
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23 public DataCageTree() {
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24 }
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25
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26 public DataCageTree(DataCageNode root) {
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27 this.root = root;
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28 }
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29
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30 public void setRoot(DataCageNode root) {
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31 this.root = root;
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32 }
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33
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34 public DataCageNode getRoot() {
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35 return root;
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36 }
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parents: 5993
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parents: 5993
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parents: 5993
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39 protected boolean recursivePrune(DataCageNode node, Visitor visitor) {
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parents: 5993
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40 if (!node.hasChildren()) {
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parents: 5993
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41 return visitor.accept(node);
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parents: 5993
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42 }
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parents: 5993
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parents: 5993
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44 List<DataCageNode> children = node.getChildren();
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parents: 5993
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45
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parents: 5993
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46 for (int i = children.size()-1; i >= 0; --i) {
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parents: 5993
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47 if (!recursivePrune(children.get(i), visitor)) {
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parents: 5993
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48 children.remove(i);
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49 }
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50 }
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51
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52 return !children.isEmpty();
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parents: 5993
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53 }
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parents: 5993
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54
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parents: 5993
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55 public boolean prune(Visitor visitor) {
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parents: 5993
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56 return root == null || !root.hasChildren()
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parents: 5993
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57 ? true
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58 : recursivePrune(root, visitor);
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59 }
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60 }
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61 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org