Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/state/DefaultSection.java @ 419:92b51af2d02d
Keep insertion order of attributes in DefaultSection.
artifacts/trunk@5301 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 30 Aug 2012 00:09:14 +0000 |
| parents | ab3900303f25 |
| children |
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| 418:8d8aed23c323 | 419:92b51af2d02d |
|---|---|
| 1 package de.intevation.artifactdatabase.state; | 1 package de.intevation.artifactdatabase.state; |
| 2 | 2 |
| 3 import java.util.ArrayList; | 3 import java.util.ArrayList; |
| 4 import java.util.HashMap; | 4 import java.util.LinkedHashMap; |
| 5 import java.util.List; | 5 import java.util.List; |
| 6 import java.util.Map; | 6 import java.util.Map; |
| 7 import java.util.Set; | 7 import java.util.Set; |
| 8 | 8 |
| 9 import org.w3c.dom.Document; | 9 import org.w3c.dom.Document; |
| 10 import org.w3c.dom.Element; | 10 import org.w3c.dom.Element; |
| 11 import org.w3c.dom.Node; | 11 import org.w3c.dom.Node; |
| 12 | 12 |
| 13 /** | 13 /** |
| 14 * Attributes keep the order in which they were inserted. | |
| 14 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | 15 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
| 15 */ | 16 */ |
| 16 public class DefaultSection implements Section { | 17 public class DefaultSection implements Section { |
| 17 | 18 |
| 18 protected String id; | 19 protected String id; |
| 19 | 20 |
| 20 protected List<Section> subsections; | 21 protected List<Section> subsections; |
| 21 | 22 |
| 23 /** Attribute-map. */ | |
| 22 protected Map<String, Attribute> attributes; | 24 protected Map<String, Attribute> attributes; |
| 23 | 25 |
| 24 | 26 |
| 25 /** | 27 /** |
| 26 * Creates a new DefaultSection instance. <b>Note, that the <i>id</i> is used | 28 * Creates a new DefaultSection instance. <b>Note, that the <i>id</i> is used |
| 27 * as Node name of the new Element that is created in toXML().</b> | 29 * as Node name of the new Element that is created in toXML().</b> |
| 28 */ | 30 */ |
| 29 public DefaultSection(String id) { | 31 public DefaultSection(String id) { |
| 30 this.id = id; | 32 this.id = id; |
| 31 this.attributes = new HashMap<String, Attribute>(); | 33 // Use LinkedHashMap to keep insertion order. |
| 34 this.attributes = new LinkedHashMap<String, Attribute>(); | |
| 32 this.subsections = new ArrayList<Section>(); | 35 this.subsections = new ArrayList<Section>(); |
| 33 } | 36 } |
| 34 | 37 |
| 35 | 38 |
| 36 @Override | 39 @Override |
| 61 | 64 |
| 62 return null; | 65 return null; |
| 63 } | 66 } |
| 64 | 67 |
| 65 | 68 |
| 69 /** Adding attribute to end of list. */ | |
| 66 @Override | 70 @Override |
| 67 public void addAttribute(String key, Attribute attribute) { | 71 public void addAttribute(String key, Attribute attribute) { |
| 68 if (key != null && key.length() > 0 && attribute != null) { | 72 if (key != null && key.length() > 0 && attribute != null) { |
| 69 attributes.put(key, attribute); | 73 attributes.put(key, attribute); |
| 70 } | 74 } |