Add simple XML parser

1 files changed, 40 insertions, 0 deletions

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 0000000..f19c75a
--- /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;
+	}
+
+}