From 6a9352a6edbeaa1a2b3dafc09e91f53ab1871e1c Mon Sep 17 00:00:00 2001
From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Mon, 8 Jul 2013 21:50:52 +0300
Subject: [PATCH] XML parsing logic

---
 .../commons/data/xml/XmlElement.java          | 53 +++++++++++++++++++
 .../commons/data/xml/XmlHelper.java           | 31 +++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 src/main/java/eu/svjatoslav/commons/data/xml/XmlElement.java
 create mode 100644 src/main/java/eu/svjatoslav/commons/data/xml/XmlHelper.java

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
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
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;
+	}
+
+}
-- 
2.20.1