Mercurial > dive4elements > river

comparison artifacts/src/main/java/org/dive4elements/river/exports/DiagramAttributes.java @ 7040:f3cdc620b666 generator-refactoring

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Added first version of diagram attribute parser.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 18 Sep 2013 16:20:59 +0200
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children 599d3c48474c
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7039:d9fda41b4ec4 7040:f3cdc620b666
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU AGPL (>=v3)
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
6 * documentation coming with Dive4Elements River for details.
7 */
8
9 package org.dive4elements.river.exports;
10
11 import java.util.ArrayList;
12 import java.util.List;
13
14 import org.w3c.dom.Element;
15 import org.w3c.dom.NodeList;
16
17 import org.dive4elements.river.exports.process.Processor;
18
19 import org.apache.log4j.Logger;
20
21 public class DiagramAttributes
22 {
23 private static Logger log = Logger.getLogger(DiagramAttributes.class);
24
25 public class AxisAttributes {
26 // TODO: More Attributes
27 private String name;
28
29 public AxisAttributes() {
30 }
31
32 public AxisAttributes(String name) {
33 this.name = name;
34 }
35
36 public String getName() {
37 return name;
38 }
39 } // class AxisAttributes
40
41 public class AxisProcessor {
42 private Processor processor;
43 private String axisName;
44
45 public AxisProcessor() {
46 }
47
48 public AxisProcessor(Processor processor, String axisName) {
49 this.processor = processor;
50 this.axisName = axisName;
51 }
52
53 public Processor getProcessor() {
54 return processor;
55 }
56
57 public getAxisName() {
58 return axisName;
59 }
60 } // class AxisProcessor
61
62 private List<AxisAttributes> axesAttrs;
63 private List<AxisProcessor> axesProcessors;
64
65 public DiagramAttributes() {
66 axesAttrs = new ArrayList<AxisAttributes>(5);
67 axesProcessors = new ArrayList<AxisProcessor>(5);
68 }
69
70 public DiagramAttributes(Element config) {
71 this();
72 parseAxis(config);
73 parseProcessors(config);
74 }
75
76 private void parseAxis(Element config) {
77 NodeList axisNodes = config.getElementsByTagName("axis");
78
79 for (int i = 0, N = axisNodes.getLength(); i < N; ++i) {
80 Element axisElement = (Element)axisNodes.item(i);
81 String name = axisElement.getAttribute("name").trim();
82 if (!name.isEmpty()) {
83 axesAttrs.add(new AxisAttributes(name));
84 }
85 }
86 }
87
88 public List<AxisProcessor> getAxesProcessors() {
89 return axesProcessors;
90 }
91
92 private void parseProcessors(Element config) {
93 NodeList processorNodes = config.getElementsByTagName("processor");
94
95 for (int i = 0, N = processorNodes.getLength(); i < N; ++i) {
96 Element processorElement = (Element)processorNodes.item(i);
97 String className = processorElement.getAttribute("class").trim();
98 String axisName = processorElement.getAttribute("axis").trim();
99 if (className.isEmpty() || axisName.isEmpty()) {
100 continue;
101 }
102
103 try {
104 Processor processor =
105 (Processor)Class.forName(className).newInstance();
106 axesProcessors.add(new AxisProcessor(processor, axisName));
107 }
108 catch (ClassNotFoundException cnfe) {
109 log.error(cnfe, cnfe);
110 }
111 catch (InstantiationException ie) {
112 log.error(ie, ie);
113 }
114 catch (IllegalAccessException ia) {
115 log.error(ia, ia);
116 }
117 catch (ClassCastException cce) {
118 log.error(cce, cce);
119 }
120 }
121 }
122 }
123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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