+package eu.svjatoslav.inspector.xml.xsd;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+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 XSD {
+
+ private static final String XMLNS_PREFIX = "xmlns:";
+ Map<String, String> namespaces = new HashMap<String, String>();
+
+ private void detectNamespaces(final XmlElement xsdSchema) {
+ for (final String attributeName : xsdSchema.getAttributeNames())
+
+ if (attributeName.startsWith(XMLNS_PREFIX)) {
+ final String nameSpaceName = attributeName
+ .substring(XMLNS_PREFIX.length());
+ namespaces.put(nameSpaceName,
+ xsdSchema.getAttributeValue(attributeName));
+ }
+ }
+
+ public void parse(final InputStream inputStream) {
+
+ final DocumentBuilderFactory builderFactory = DocumentBuilderFactory
+ .newInstance();
+
+ DocumentBuilder builder = null;
+ try {
+ builder = builderFactory.newDocumentBuilder();
+ } catch (final ParserConfigurationException e) {
+ e.printStackTrace();
+ }
+
+ Document document;
+ try {
+ document = builder.parse(inputStream);
+ } catch (final SAXException e) {
+ e.printStackTrace();
+ return;
+ } catch (final IOException e) {
+ e.printStackTrace();
+ return;
+ }
+
+ final XmlElement xsdSchema = new XmlElement(
+ document.getDocumentElement());
+
+ detectNamespaces(xsdSchema);
+
+ System.out.println(xsdSchema.toString());
+ }
+
+ public void parse(final String filePath) throws FileNotFoundException {
+
+ final FileInputStream inputStream = new FileInputStream(filePath);
+
+ parse(inputStream);
+ }
+
+ @Override
+ public String toString() {
+ final StringBuffer result = new StringBuffer();
+
+ result.append("namespaces:\n");
+
+ for (final Map.Entry<String, String> entry : namespaces.entrySet())
+ result.append(" " + entry.getKey() + " = " + entry.getValue()
+ + "\n");
+
+ return result.toString();
+ }
+
+}