XML parsing logic

diff --git a/src/main/java/eu/svjatoslav/commons/data/xml/XmlElement.java b/src/main/java/eu/svjatoslav/commons/data/xml/XmlElement.java
new file mode 100644 (file)
index 0000000..7b807ac
--- /dev/null
+++ b/src/main/java/eu/svjatoslav/commons/data/xml/XmlElement.java
@@ -0,0 +1,53 @@
+package eu.svjatoslav.commons.data.xml;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+public class XmlElement {
+
+       Element element;
+
+       public XmlElement(final Element element) {
+               this.element = element;
+       }
+
+       public List<String> getAttributeNames() {
+               final ArrayList<String> result = new ArrayList<String>();
+
+               final NamedNodeMap attributes = element.getAttributes();
+
+               for (int i = 0; i < attributes.getLength(); i++) {
+                       final Node node = attributes.item(i);
+
+                       result.add(node.getNodeName());
+               }
+
+               return result;
+       }
+
+       public String getAttributeValue(final String attributeName) {
+               return element.getAttribute(attributeName);
+       }
+
+       @Override
+       public String toString() {
+               final StringBuffer result = new StringBuffer();
+
+               result.append("node name: " + element.getNodeName() + "\n");
+
+               final NamedNodeMap attributes = element.getAttributes();
+
+               for (int i = 0; i < attributes.getLength(); i++) {
+                       final Node node = attributes.item(i);
+
+                       result.append("    " + node.getNodeName() + "\n");
+               }
+
+               return result.toString();
+       }
+
+}

diff --git a/src/main/java/eu/svjatoslav/commons/data/xml/XmlHelper.java b/src/main/java/eu/svjatoslav/commons/data/xml/XmlHelper.java
new file mode 100644 (file)
index 0000000..94b977d
--- /dev/null
+++ b/src/main/java/eu/svjatoslav/commons/data/xml/XmlHelper.java
@@ -0,0 +1,31 @@
+package eu.svjatoslav.commons.data.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.xml.sax.SAXException;
+
+public class XmlHelper {
+
+       public static XmlElement parseXml(final InputStream inputStream)
+                       throws SAXException, IOException, ParserConfigurationException {
+
+               final DocumentBuilderFactory builderFactory = DocumentBuilderFactory
+                               .newInstance();
+
+               final DocumentBuilder builder = builderFactory.newDocumentBuilder();
+
+               final Document document = builder.parse(inputStream);
+
+               final XmlElement xmlElement = new XmlElement(
+                               document.getDocumentElement());
+
+               return xmlElement;
+       }
+
+}