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1
9
10 package org.dom4j.samples.jaxb;
11
12 import java.io.File  ;
13 import java.math.BigDecimal ;
14 import java.util.Calendar ;
15 import java.util.Iterator ;
16
17 import org.dom4j.Document;
18 import org.dom4j.Element;
19 import org.dom4j.io.OutputFormat;
20 import org.dom4j.jaxb.JAXBModifier;
21 import org.dom4j.jaxb.JAXBReader;
22 import org.dom4j.jaxb.JAXBWriter;
23 import org.dom4j.test.primer.Items;
24 import org.dom4j.test.primer.ObjectFactory;
25 import org.dom4j.test.primer.PurchaseOrder;
26 import org.dom4j.test.primer.PurchaseOrders;
27 import org.dom4j.test.primer.USAddress;
28
29
34 public class JAXBDemo {
35
36 private File outputDir = new File ("build/test/");
37
38 public static void main(String [] args) {
39 JAXBDemo demo = new JAXBDemo();
40 demo.init();
41
42 demo.demoRead();
43 demo.demoReadPrune();
44
45 demo.demoWrite();
46
47 demo.demoModify();
48 demo.demoModifyWrite();
49 }
50
51 public void init() {
52 outputDir.mkdirs();
53 }
54
55 public void demoRead() {
56 try {
57 File inputFile = new File ("xml/jaxb/primer.xml");
58
59 JAXBReader jaxbReader = new JAXBReader("org.dom4j.test.primer");
60
61 System.out
62 .println("Fetched PurchaseOrders using JAXBObjectHandler:");
63 jaxbReader.addObjectHandler("/purchaseOrders/purchaseOrder",
64 new PurchaseOrderHandler());
65 Document doc = jaxbReader.read(inputFile);
66
67 System.out.println("Fetched PurchaseOrders using DOM4J document:");
68 Iterator orderIt = doc.selectNodes("/purchaseOrders/purchaseOrder")
69 .iterator();
70 while (orderIt.hasNext()) {
71 Element elem = (Element) orderIt.next();
72
73 System.out.println("Order - id:" + elem.attributeValue("id")
74 + ", date:" + elem.attributeValue("orderDate"));
75 }
76
77 System.out.println("Document:");
78 System.out.println(doc.asXML());
79 System.out.println();
80 } catch (Exception e) {
81 e.printStackTrace();
82 }
83 }
84
85 public void demoReadPrune() {
86 try {
87 File inputFile = new File ("xml/jaxb/primer.xml");
88
89 JAXBReader jaxbReader = new JAXBReader("org.dom4j.test.primer");
90
91 System.out
92 .println("Fetched PurchaseOrders using JAXBObjectHandler:");
93 jaxbReader.setPruneElements(true);
94 jaxbReader.addObjectHandler("/purchaseOrders/purchaseOrder",
95 new PurchaseOrderHandler());
96 Document doc = jaxbReader.read(inputFile);
97
98 System.out.println("Pruned document:");
99 System.out.println(doc.asXML());
100 System.out.println();
101 } catch (Exception e) {
102 e.printStackTrace();
103 }
104 }
105
106 public void demoWrite() {
107 try {
108 ObjectFactory factory = new ObjectFactory();
109
110 PurchaseOrders orders = factory.createPurchaseOrders();
111
112 PurchaseOrder order = factory.createPurchaseOrder();
114
115 USAddress billTo = factory.createUSAddress();
116 billTo.setCity("Cambridge");
117 billTo.setCountry("US");
118 billTo.setName("Robert Smith");
119 billTo.setState("MA");
120 billTo.setStreet("8 Oak Avenue");
121 billTo.setZip(new BigDecimal (12345));
122 order.setBillTo(billTo);
123
124 USAddress shipTo = factory.createUSAddress();
125 shipTo.setCity("Cambridge");
126 shipTo.setCountry("US");
127 shipTo.setName("Alice Smith");
128 shipTo.setState("MA");
129 shipTo.setStreet("123 Maple Street");
130 shipTo.setZip(new BigDecimal (12345));
131 order.setShipTo(shipTo);
132
133 Calendar orderDate = Calendar.getInstance();
134 orderDate.set(2004, 06, 30);
135 order.setOrderDate(orderDate);
136
137 Items items = factory.createItems();
138 order.setItems(items);
139
140 orders.getPurchaseOrder().add(order);
141
142 PurchaseOrder order2 = factory.createPurchaseOrder();
144
145 USAddress billTo2 = factory.createUSAddress();
146 billTo2.setCity("Cambridge");
147 billTo2.setCountry("US");
148 billTo2.setName("Robert Smith");
149 billTo2.setState("MA");
150 billTo2.setStreet("8 Oak Avenue");
151 billTo2.setZip(new BigDecimal (12345));
152 order2.setBillTo(billTo2);
153
154 USAddress shipTo2 = factory.createUSAddress();
155 shipTo2.setCity("Cambridge");
156 shipTo2.setCountry("US");
157 shipTo2.setName("Alice Smith");
158 shipTo2.setState("MA");
159 shipTo2.setStreet("123 Maple Street");
160 shipTo2.setZip(new BigDecimal (12345));
161 order2.setShipTo(shipTo2);
162
163 Calendar orderDate2 = Calendar.getInstance();
164 orderDate2.set(2004, 06, 30);
165 order2.setOrderDate(orderDate2);
166
167 Items items2 = factory.createItems();
168 order2.setItems(items2);
169
170 orders.getPurchaseOrder().add(order2);
171
172 File outputFile = new File (outputDir, "jaxbWrite.xml");
173
174 JAXBWriter jaxbWriter = new JAXBWriter("org.dom4j.test.primer",
175 OutputFormat.createPrettyPrint());
176 jaxbWriter.setOutput(outputFile);
177
178 jaxbWriter.startDocument();
179 jaxbWriter.write(orders);
180 jaxbWriter.endDocument();
181 } catch (Exception e) {
182 e.printStackTrace();
183 }
184 }
185
186 public void demoModify() {
187 try {
188 File inputFile = new File ("xml/jaxb/primer.xml");
189
190 JAXBModifier jaxbReader = new JAXBModifier("org.dom4j.test.primer");
191 jaxbReader.addObjectModifier("/purchaseOrders/purchaseOrder",
192 new PurchaseOrderDateModifier());
193 Document doc = jaxbReader.modify(inputFile);
194
195 System.out.println("Modified document:");
196 System.out.println(doc.asXML());
197 System.out.println();
198 } catch (Exception e) {
199 e.printStackTrace();
200 }
201 }
202
203 public void demoModifyWrite() {
204 try {
205 File inputFile = new File ("xml/jaxb/primer.xml");
206
207 File outputFile = new File (outputDir, "testModifyWrite.xml");
208
209 JAXBModifier jaxbModifier = new JAXBModifier(
210 "org.dom4j.test.primer", OutputFormat.createPrettyPrint());
211 jaxbModifier.setPruneElements(true);
212 jaxbModifier.setOutput(outputFile);
213 jaxbModifier.addObjectModifier("/purchaseOrders/purchaseOrder",
214 new PurchaseOrderDateModifier());
215 Document doc = jaxbModifier.modify(inputFile);
216
217 System.out.println("Pruned modified document:");
218 System.out.println(doc.asXML());
219 System.out.println();
220 } catch (Exception e) {
221 e.printStackTrace();
222 }
223 }
224
225 }
226
227
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