Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/collections/AttributeWriter.java @ 430:7ab81ff32111 2.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merged flys-artifacts/2.3
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:10 +0200
parents 8378683fa07a
children 9c565eb46f06
comparison
equal deleted inserted replaced
290:a6f56ed9238b 430:7ab81ff32111
1 package de.intevation.flys.collections;
2
3 import java.util.Iterator;
4 import java.util.List;
5 import java.util.Map;
6
7 import org.apache.log4j.Logger;
8
9 import org.w3c.dom.Document;
10 import org.w3c.dom.Element;
11 import org.w3c.dom.Node;
12
13 import de.intevation.artifacts.ArtifactNamespaceContext;
14
15 import de.intevation.artifactdatabase.state.Facet;
16 import de.intevation.artifactdatabase.state.Output;
17
18 import de.intevation.artifacts.common.utils.XMLUtils;
19 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
20
21 import de.intevation.flys.artifacts.model.ManagedFacet;
22
23
24 public class AttributeWriter {
25
26 protected Map<String, Output> oldAttr;
27 protected Map<String, Output> newAttr;
28
29 private static Logger logger = Logger.getLogger(AttributeWriter.class);
30
31
32 public AttributeWriter(
33 Map<String, Output> oldAttr,
34 Map<String, Output> newAttr)
35 {
36 this.oldAttr = oldAttr;
37 this.newAttr = newAttr;
38 }
39
40
41 protected Document write() {
42 Document doc = XMLUtils.newDocument();
43
44 ElementCreator cr = new ElementCreator(
45 doc,
46 ArtifactNamespaceContext.NAMESPACE_URI,
47 ArtifactNamespaceContext.NAMESPACE_PREFIX);
48
49 Element outs = cr.create("outputs");
50 doc.appendChild(outs);
51
52 Iterator<String> iter = newAttr.keySet().iterator();
53
54 while (iter.hasNext()) {
55 String outName = iter.next();
56
57 Output a = newAttr.get(outName);
58 Output b = oldAttr.get(outName);
59
60 writeOutput(doc, outs, cr, a, b);
61 }
62
63 return doc;
64 }
65
66
67 protected void writeOutput(
68 Document doc,
69 Node outs,
70 ElementCreator cr,
71 Output a,
72 Output b)
73 {
74 Element output = cr.create("output");
75 cr.addAttr(output, "name", a.getName());
76
77 outs.appendChild(output);
78
79 List<Facet> facetsA = a.getFacets();
80 List<Facet> facetsB = null;
81
82 if (b != null) {
83 facetsB = b.getFacets();
84 }
85
86 writeFacets(doc, cr, output, facetsA, facetsB);
87 }
88
89
90 protected void writeFacets(
91 Document doc,
92 ElementCreator cr,
93 Element output,
94 List<Facet> a,
95 List<Facet> b)
96 {
97 int num = a.size();
98
99 for (int i = 0; i < num; i++) {
100 ManagedFacet fA = (ManagedFacet) a.get(i);
101
102 if (!mergeFacets(doc, cr, output, fA, b)) {
103 writeFacet(doc, cr, output, fA);
104 }
105 }
106 }
107
108
109 protected boolean mergeFacets(
110 Document doc,
111 ElementCreator cr,
112 Element output,
113 ManagedFacet a,
114 List<Facet> list)
115 {
116 String name = a.getName();
117
118 if (list == null) {
119 return false;
120 }
121
122 for (Facet facet: list) {
123 if (name.equals(facet.getName())) {
124 writeFacet(doc, cr, output, (ManagedFacet) facet);
125 return true;
126 }
127 }
128
129 return false;
130 }
131
132
133 protected void writeFacet(
134 Document doc,
135 ElementCreator cr,
136 Node output,
137 ManagedFacet f)
138 {
139 Element theme = cr.create("theme");
140 cr.addAttr(theme, "artifact", f.getArtifact(), true);
141 cr.addAttr(theme, "facet", f.getName(), true);
142 cr.addAttr(theme, "pos", Integer.toString(f.getPosition()), true);
143 cr.addAttr(theme, "active", Integer.toString(f.getActive()), true);
144
145 output.appendChild(theme);
146 }
147 }
148
http://dive4elements.wald.intevation.org