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1
7
8 package org.dom4j.swing;
9
10 import java.io.Serializable  ;
11
12 import org.dom4j.DocumentHelper;
13 import org.dom4j.Node;
14 import org.dom4j.XPath;
15
16
24 public class XMLTableColumnDefinition implements Serializable {
25 public static final int OBJECT_TYPE = 0;
26
27 public static final int STRING_TYPE = 1;
28
29 public static final int NUMBER_TYPE = 2;
30
31 public static final int NODE_TYPE = 3;
32
33
34 private int type;
35
36
37 private String name;
38
39
40 private XPath xpath;
41
42
43 private XPath columnNameXPath;
44
45 public XMLTableColumnDefinition() {
46 }
47
48 public XMLTableColumnDefinition(String name, String expression, int type) {
49 this.name = name;
50 this.type = type;
51 this.xpath = createXPath(expression);
52 }
53
54 public XMLTableColumnDefinition(String name, XPath xpath, int type) {
55 this.name = name;
56 this.xpath = xpath;
57 this.type = type;
58 }
59
60 public XMLTableColumnDefinition(XPath columnXPath, XPath xpath, int type) {
61 this.xpath = xpath;
62 this.columnNameXPath = columnXPath;
63 this.type = type;
64 }
65
66 public static int parseType(String typeName) {
67 if ((typeName != null) && (typeName.length() > 0)) {
68 if (typeName.equals("string")) {
69 return STRING_TYPE;
70 } else if (typeName.equals("number")) {
71 return NUMBER_TYPE;
72 } else if (typeName.equals("node")) {
73 return NODE_TYPE;
74 }
75 }
76
77 return OBJECT_TYPE;
78 }
79
80 public Class getColumnClass() {
81 switch (type) {
82 case STRING_TYPE:
83 return String .class;
84
85 case NUMBER_TYPE:
86 return Number .class;
87
88 case NODE_TYPE:
89 return Node.class;
90
91 default:
92 return Object .class;
93 }
94 }
95
96 public Object getValue(Object row) {
97 switch (type) {
98 case STRING_TYPE:
99 return xpath.valueOf(row);
100
101 case NUMBER_TYPE:
102 return xpath.numberValueOf(row);
103
104 case NODE_TYPE:
105 return xpath.selectSingleNode(row);
106
107 default:
108 return xpath.evaluate(row);
109 }
110 }
111
112
115
120 public int getType() {
121 return type;
122 }
123
124
130 public void setType(int type) {
131 this.type = type;
132 }
133
134
139 public String getName() {
140 return name;
141 }
142
143
149 public void setName(String name) {
150 this.name = name;
151 }
152
153
158 public XPath getXPath() {
159 return xpath;
160 }
161
162
168 public void setXPath(XPath xPath) {
169 this.xpath = xPath;
170 }
171
172
177 public XPath getColumnNameXPath() {
178 return columnNameXPath;
179 }
180
181
187 public void setColumnNameXPath(XPath columnNameXPath) {
188 this.columnNameXPath = columnNameXPath;
189 }
190
191 protected XPath createXPath(String expression) {
194 return DocumentHelper.createXPath(expression);
195 }
196
197 protected void handleException(Exception e) {
198 System.out.println("Caught: " + e);
200 }
201 }
202
203
239 |
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