Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/EmptySettings.java @ 3814:8083f6384023
merged flys-artifacts/pre2.6-2012-01-04
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:56 +0200 |
| parents | 3632150dbe0b |
| children | 4bd3d8bbb60c |
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| 1491:2a00f4849738 | 3814:8083f6384023 |
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| 1 package de.intevation.flys.exports; | |
| 2 | |
| 3 import org.w3c.dom.Document; | |
| 4 import org.w3c.dom.Node; | |
| 5 | |
| 6 import de.intevation.artifactdatabase.state.Settings; | |
| 7 import de.intevation.artifactdatabase.state.Section; | |
| 8 | |
| 9 | |
| 10 /** | |
| 11 * An implementation of <i>Settings</i> that doesn't take new <i>Section</i>s | |
| 12 * and that always creates an empty <b>settings</b> DOM node in its | |
| 13 * <i>toXML()</i> operation. | |
| 14 * | |
| 15 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 16 */ | |
| 17 public class EmptySettings implements Settings { | |
| 18 | |
| 19 public EmptySettings() { | |
| 20 } | |
| 21 | |
| 22 | |
| 23 /** | |
| 24 * This method has no function. It is not implemented! | |
| 25 * | |
| 26 * @param section A Section. | |
| 27 */ | |
| 28 @Override | |
| 29 public void addSection(Section section) { | |
| 30 // do nothing | |
| 31 } | |
| 32 | |
| 33 | |
| 34 /** | |
| 35 * Always returns 0. | |
| 36 * | |
| 37 * @return 0. | |
| 38 */ | |
| 39 @Override | |
| 40 public int getSectionCount() { | |
| 41 return 0; | |
| 42 } | |
| 43 | |
| 44 | |
| 45 /** | |
| 46 * This method always returns null. It is not implemented! | |
| 47 * | |
| 48 * @param pos A position. | |
| 49 * | |
| 50 * @return null. | |
| 51 */ | |
| 52 @Override | |
| 53 public Section getSection(int pos) { | |
| 54 return null; | |
| 55 } | |
| 56 | |
| 57 | |
| 58 /** | |
| 59 * This method has no function. It is not implemented! | |
| 60 */ | |
| 61 @Override | |
| 62 public void removeSection(Section section) { | |
| 63 // do nothing | |
| 64 } | |
| 65 | |
| 66 | |
| 67 /** | |
| 68 * This method creates an empty <i>settings</i> DOM node. | |
| 69 * | |
| 70 * @param parent A parent DOM node. | |
| 71 */ | |
| 72 @Override | |
| 73 public void toXML(Node parent) { | |
| 74 Document owner = parent.getOwnerDocument(); | |
| 75 parent.appendChild(owner.createElement("settings")); | |
| 76 } | |
| 77 } |