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authorAnton Tananaev <anton.tananaev@gmail.com>2013-01-27 18:15:09 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2013-01-27 18:15:09 +1300
commite49a792fcd72617122738891de67a39b386cb365 (patch)
tree8dd876daa5b5eae8ff9ec826fe659843cd931843 /src
parent611494b77c8906d3fe7fd02039c5ede323b1fde4 (diff)
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Add simple XML parser
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/web/client/Traccar.java38
-rw-r--r--src/org/traccar/web/shared/model/XmlParser.java40
2 files changed, 77 insertions, 1 deletions
diff --git a/src/org/traccar/web/client/Traccar.java b/src/org/traccar/web/client/Traccar.java
index 8fa67ecd..c596972d 100644
--- a/src/org/traccar/web/client/Traccar.java
+++ b/src/org/traccar/web/client/Traccar.java
@@ -16,14 +16,50 @@
package org.traccar.web.client;
import org.traccar.web.client.controller.LoginController;
+import org.traccar.web.shared.model.XmlParser;
import com.google.gwt.core.client.EntryPoint;
+import com.google.gwt.xml.client.DOMException;
+import com.google.gwt.xml.client.Document;
+import com.google.gwt.xml.client.Node;
+import com.google.gwt.xml.client.XMLParser;
+import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
public class Traccar implements EntryPoint, LoginController.LoginHandler {
@Override
public void onModuleLoad() {
- new LoginController().login(this);
+ //new LoginController().login(this);
+
+ try {
+ String messageXml = "<a>1</a><b>2</b>";
+ //parse the XML document into a DOM
+ String x = XmlParser.getElement(messageXml, "b");
+ XmlParser.enumerateElements(messageXml);
+
+
+
+
+
+ // find the sender's display name in an attribute of the <from> tag
+ /*Node fromNode = messageDom.getElementsByTagName("from").item(0);
+ String from = ((Element)fromNode).getAttribute("displayName");
+ fromLabel.setText(from);
+
+ // get the subject using Node's getNodeValue() function
+ String subject = messageDom.getElementsByTagName("subject").item(0).getFirstChild().getNodeValue();
+ subjectLabel.setText(subject);
+
+ // get the message body by explicitly casting to a Text node
+ Text bodyNode = (Text)messageDom.getElementsByTagName("body").item(0).getFirstChild();
+ String body = bodyNode.getData();
+ bodyLabel.setText(body);*/
+
+ new AlertMessageBox("Info", "a=" + x).show();
+
+ } catch (DOMException e) {
+ new AlertMessageBox("Error", e.getMessage()).show();
+ }
}
@Override
diff --git a/src/org/traccar/web/shared/model/XmlParser.java b/src/org/traccar/web/shared/model/XmlParser.java
new file mode 100644
index 00000000..f19c75a8
--- /dev/null
+++ b/src/org/traccar/web/shared/model/XmlParser.java
@@ -0,0 +1,40 @@
+package org.traccar.web.shared.model;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import com.google.gwt.regexp.shared.MatchResult;
+import com.google.gwt.regexp.shared.RegExp;
+
+public class XmlParser {
+
+ public static List<String> enumerateElements(String input) {
+ List<String> list = new LinkedList<String>();
+
+ RegExp parser = RegExp.compile("<([^/<][^<]*)>", "g");
+ MatchResult result = parser.exec(input);
+ while (result.getGroupCount() > 0) {
+ list.add(result.getGroup(1));
+ result = parser.exec(input);
+ }
+
+ return list;
+ }
+
+ public static String getElement(String input, String key) {
+
+ StringBuilder pattern = new StringBuilder();
+ pattern.append("<").append(key).append(">");
+ pattern.append("([^<]*)");
+ pattern.append("</").append(key).append(">");
+
+ RegExp parser = RegExp.compile(pattern.toString());
+ MatchResult result = parser.exec(input);
+ if (result.getGroupCount() > 0) {
+ return result.getGroup(1);
+ }
+
+ return null;
+ }
+
+}