How to use

org.apache.ws.commons.schema.XmlSchemaSerializer

constructor

private Object getSchemaNode(XmlSchema schema, SchemaCollection schemaCollection) {
  XmlSchemaSerializer xser = new XmlSchemaSerializer();
  xser.setExtReg(schemaCollection.getExtReg());
  Document[] docs;
  try {
    docs = xser.serializeSchema(schema, false);
  } catch (XmlSchemaSerializerException e) {
    throw new RuntimeException(e);
  }
  return docs[0].getDocumentElement();
}
private InputSource convertToTmpInputSource(Element ele, String schemaLoc) throws Exception {

private Object getSchemaNode(XmlSchema schema, SchemaCollection schemaCollection) {
  XmlSchemaSerializer xser = new XmlSchemaSerializer();
  xser.setExtReg(schemaCollection.getExtReg());
  Document[] docs;
  try {
    docs = xser.serializeSchema(schema, false);
  } catch (XmlSchemaSerializerException e) {
    throw new RuntimeException(e);
  }
  return docs[0].getDocumentElement();
}
private InputSource convertToTmpInputSource(Element ele, String schemaLoc) throws Exception {

/**
 * Retrieve a DOM tree for this one schema, independent of any included or 
 * related schemas.
 * @return The DOM document.
 * @throws XmlSchemaSerializerException
 */
public Document getSchemaDocument() throws XmlSchemaSerializerException {
  XmlSchemaSerializer xser = new XmlSchemaSerializer();
  xser.setExtReg(this.parent.getExtReg());
  return xser.serializeSchema(this, false)[0];
}

/**
 * Retrieve a DOM tree for this one schema, independent of any included or 
 * related schemas.
 * @return The DOM document.
 * @throws XmlSchemaSerializerException
 */
public Document getSchemaDocument() throws XmlSchemaSerializerException {
  XmlSchemaSerializer xser = new XmlSchemaSerializer();
  xser.setExtReg(this.parent.getExtReg());
  return xser.serializeSchema(this, false)[0];
}

XmlSchemaSerializer importSeri = new XmlSchemaSerializer();
importSeri.serializeSchemaElement(importObj.schema, serializeIncluded);
docs.addAll(importSeri.docs);

XmlSchemaSerializer importSeri = new XmlSchemaSerializer();
importSeri.serializeSchemaElement(importObj.schema, serializeIncluded);
docs.addAll(importSeri.docs);

XmlSchemaSerializer importSeri = new XmlSchemaSerializer();
importSeri.serializeSchemaElement(importObj.schema, serializeIncluded);
docs.addAll(importSeri.docs);

XmlSchemaSerializer xser = new XmlSchemaSerializer();
xser.setExtReg(this.parent.getExtReg());
Document[] serializedSchemas = xser.serializeSchema(schema, false);

  continue;
Document document = new XmlSchemaSerializer().serializeSchema(schema, false)[0];
DOMLSInput input = new DOMLSInput(document, schema.getTargetNamespace());
resolverMap.put(schema.getTargetNamespace(), input);

XmlSchemaSerializer xser = new XmlSchemaSerializer();
xser.setExtReg(this.parent.getExtReg());
Document[] serializedSchemas = xser.serializeSchema(schema, false);

XmlSchemaSerializer xser = new XmlSchemaSerializer();
xser.setExtReg(this.parent.getExtReg());
Document[] serializedSchemas = xser.serializeSchema(schema, false);

XmlSchemaSerializer includeSeri = new XmlSchemaSerializer();
includeSeri.serializeSchemaElement(includedSchemaObj, true);

XmlSchemaSerializer includeSeri = new XmlSchemaSerializer();
includeSeri.serializeSchemaElement(includedSchemaObj, true);

XmlSchemaSerializer includeSeri = new XmlSchemaSerializer();
includeSeri.serializeSchemaElement(includedSchemaObj, true);

public Document[] getAllSchemas() {
  try {
    XmlSchemaSerializer xser = new XmlSchemaSerializer();
    xser.setExtReg(this.parent.getExtReg());
    return xser.serializeSchema(this, true);
  } catch (XmlSchemaSerializer.XmlSchemaSerializerException e) {
    throw new XmlSchemaException(e.getMessage());
  }
}

public Document[] getAllSchemas() {
  try {
    XmlSchemaSerializer xser = new XmlSchemaSerializer();
    xser.setExtReg(this.parent.getExtReg());
    return xser.serializeSchema(this, true);
  } catch (XmlSchemaSerializer.XmlSchemaSerializerException e) {
    throw new XmlSchemaException(e.getMessage());
  }
}

public Document[] getAllSchemas() {
  try {
    XmlSchemaSerializer xser = new XmlSchemaSerializer();
    xser.setExtReg(this.parent.getExtReg());
    return xser.serializeSchema(this, true);
  } catch (XmlSchemaSerializer.XmlSchemaSerializerException e) {
    throw new XmlSchemaException(e.getMessage());
  }
}

XmlSchemaSerializer xser = new XmlSchemaSerializer();
xser.setExtReg(schemaCollection.getExtReg());
Document[] docs;

XmlSchemaSerializer xser = new XmlSchemaSerializer();
xser.setExtReg(schemaCollection.getExtReg());
Document[] docs;

  void tryToParseSchemas(XmlSchemaCollection collection, DOMErrorHandler handler)
    throws XmlSchemaSerializerException, TransformerException {

    final List<DOMLSInput> inputs = new ArrayList<DOMLSInput>();
    final Map<String, LSInput> resolverMap = new HashMap<String, LSInput>();

    for (XmlSchema schema : collection.getXmlSchemas()) {
      if (XMLConstants.W3C_XML_SCHEMA_NS_URI.equals(schema.getTargetNamespace())) {
        continue;
      }
      Document document = new XmlSchemaSerializer().serializeSchema(schema, false)[0];
      DOMLSInput input = new DOMLSInput(document, schema.getTargetNamespace());
      resolverMap.put(schema.getTargetNamespace(), input);
      inputs.add(input);
    }

    XSLoader schemaLoader = impl.createXSLoader(null);
    schemaLoader.getConfig().setParameter("validate", Boolean.TRUE);
    schemaLoader.getConfig().setParameter("error-handler", handler);
    schemaLoader.getConfig().setParameter("resource-resolver", new LSResourceResolver() {

      public LSInput resolveResource(String type, String namespaceURI, String publicId,
                      String systemId, String baseURI) {
        return resolverMap.get(namespaceURI);
      }
    });

    schemaLoader.loadInputList(new ListLSInput(inputs));
  }
}