Example #1
0
  /**
   * Merge 2 documents by XSLT.
   *
   * @param left Left hand document
   * @param right Right hand document
   * @return The merged document
   */
  private Document merge(Document left, Document right) {
    try {
      Document doc = createUnifiedDocument(left, right);

      org.jdom.output.DOMOutputter outputter = new org.jdom.output.DOMOutputter();
      org.w3c.dom.Document domDocument = outputter.output(doc);

      javax.xml.transform.Source xmlSource = new javax.xml.transform.dom.DOMSource(domDocument);

      if (transformer == null) {
        TransformerFactory tFactory = TransformerFactory.newInstance();
        transformer = tFactory.newTransformer(xsltSource);
      }

      ByteArrayOutputStream baos = new ByteArrayOutputStream();

      StreamResult xmlResult = new StreamResult(baos);

      transformer.transform(xmlSource, xmlResult);

      // PArse it back into a JDOM document
      SAXBuilder factory = new SAXBuilder();
      factory.setValidation(false);

      // We don't know what the DTD of the document is, so we won't have a local
      // copy - so we don't want to fail if we can't get it!

      factory.setEntityResolver(
          new EntityResolver() {
            public InputSource resolveEntity(String thePublicId, String theSystemId)
                throws SAXException {
              return new InputSource(new StringReader(""));
            }
          });

      return factory.build(new ByteArrayInputStream(baos.toByteArray()));
    } catch (Exception ex) {
      throw new CargoException("Exception whilst trying to transform documents", ex);
    }
  }
Example #2
0
  /**
   * Build the WSDL model.
   *
   * @param abstractService collected Service information
   * @param prebuild XSD generator for type section
   * @return WSDL definition
   */
  public Definition buildDefinition(AbstractService abstractService, XsdSchemaGenerator xsdgen)
      throws WSDLException, java.lang.Exception {
    String serviceName = helper.reformatOWLSSupportedByString(abstractService.getID());
    String serviceDescription = abstractService.getDescription();
    Map<String, Vector<AbstractServiceParameter>> mapInputs =
        new HashMap<String, Vector<AbstractServiceParameter>>();
    Map<String, Vector<AbstractServiceParameter>> mapOutputs =
        new HashMap<String, Vector<AbstractServiceParameter>>();
    Map<String, AtomicProcess> mapProcesses = new HashMap<String, AtomicProcess>();

    System.out.println("[BUILD] Servicename: " + serviceName);
    System.out.println("[BUILD] description: " + serviceDescription);

    if (!this.validateServiceParameterTypes(abstractService)) {
      throw new Exception("Error in parameter list. Datatype not found.");
    }

    Vector<AtomicProcess> processes = abstractService.getProcesses();
    Iterator<AtomicProcess> itA = processes.iterator();
    while (itA.hasNext()) {
      AtomicProcess ap = itA.next();
      Vector<AbstractServiceParameter> inputParameter = ap.getInputParameter();
      Vector<AbstractServiceParameter> outputParameter = ap.getOutputParameter();
      String operationName = ap.getName();
      //			for (int i = 0; i < ap.getOutputParameter().size(); i++) {
      //				String operationName = "get"
      //						+ ((AbstractServiceParameter) ap
      //								.getOutputParameter().get(i)).getID();
      System.out.println("[BUILD] Operation  : " + operationName);
      //			}
      mapInputs.put(operationName, inputParameter);
      mapOutputs.put(operationName, outputParameter);
      mapProcesses.put(operationName, ap);
    }

    WSDLFactory wsdlFactory = WSDLFactory.newInstance();
    ExtensionRegistry extensionRegistry = wsdlFactory.newPopulatedExtensionRegistry();
    Definition def = wsdlFactory.newDefinition();

    SchemaSerializer schemaSer = new SchemaSerializer();
    extensionRegistry.setDefaultSerializer(schemaSer);

    //
    // NAMESPACE
    //
    // e.g. "http://dmas.dfki.de/axis/services/"

    int index = abstractService.getBase().lastIndexOf(".");

    String targetNS = abstractService.getBase().substring(0, index);

    if (OWLS2WSDLSettings.getInstance().getProperty("CHANGE_TNS").equals("yes")) {
      String tns_basepath = OWLS2WSDLSettings.getInstance().getProperty("TNS_BASEPATH");
      targetNS = tns_basepath + serviceName;
      def.setQName(new QName(tns_basepath, serviceName)); // +"Service"));
    } else {
      def.setQName(
          new QName(abstractService.getBasePath(), serviceName)); // abstractService.getID()));
    }

    System.out.println("abstractService.getBase    : " + abstractService.getBase());
    System.out.println("abstractService.getBasePath: " + abstractService.getBasePath());

    // def.setDocumentBaseURI("http://document/base");
    def.setTargetNamespace(targetNS);
    def.addNamespace("tns", targetNS);
    def.addNamespace("intf", targetNS);
    def.addNamespace("impl", targetNS + "-impl");
    def.addNamespace("", targetNS);

    def.addNamespace("xsd", "http://www.w3.org/2001/XMLSchema");
    def.addNamespace("wsdl", "http://schemas.xmlsoap.org/wsdl/");
    def.addNamespace("wsdlsoap", "http://schemas.xmlsoap.org/wsdl/soap/");
    def.addNamespace("SOAP-ENC", "http://schemas.xmlsoap.org/soap/encoding/");
    def.addNamespace("apachesoap", "http://xml.apache.org/xml-soap");

    System.out.println("INFO: " + def.getQName().toString());
    System.out.println("tns : " + def.getNamespace("tns" + serviceName));

    // WA: xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"
    // WA: xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/"

    //
    // IMPORTS AND TYPES
    //
    /*
     * Import importsec = def.createImport(); importsec.setDefinition(def);
     * importsec.setLocationURI("locationURI");
     * importsec.setNamespaceURI("nsURI"); def.addImport(importsec);
     */

    // LESEN DES SCHEMAS AUS DATEISYSTEM
    // ===========================================
    // DOMParser domp = new DOMParser();
    // try {
    // //domp.parse("file:/D:/development/xsd/generated.xsd");
    // domp.parse("file:/D:/tmp/StEmilion.xsd");
    // }
    // catch(Exception e) { e.printStackTrace(); }
    //
    // Document doc = domp.getDocument();
    // Element element = doc.getDocumentElement();
    // =============================================================================

    Element element = null;

    try {
      // construct schema model for all parameter
      Iterator<Entry<String, Vector<AbstractServiceParameter>>> itAp =
          mapInputs.entrySet().iterator();
      while (itAp.hasNext()) {
        for (Iterator<AbstractServiceParameter> it = itAp.next().getValue().iterator();
            it.hasNext(); ) {
          AbstractServiceParameter param = it.next();
          System.out.println("[BUILD] IN         :" + param.getUri());
          if (!this.isPrimitiveType(param.getUri())) {
            xsdgen.appendToSchema(
                AbstractDatatypeKB.getInstance().getAbstractDatatypeKBData().get(param.getUri()));
            System.out.println("[BUILD] added to type section.");
          }
        }
      }

      itAp = mapOutputs.entrySet().iterator();
      while (itAp.hasNext()) {
        for (Iterator<AbstractServiceParameter> it = itAp.next().getValue().iterator();
            it.hasNext(); ) {
          AbstractServiceParameter param = it.next();
          System.out.println("[BUILD] OUT        :" + param.getUri());
          if (!this.isPrimitiveType(param.getUri())) {
            xsdgen.appendToSchema(
                AbstractDatatypeKB.getInstance().getAbstractDatatypeKBData().get(param.getUri()));
            System.out.println("[BUILD] added to type section.");
          }
        }
      }

      xsdgen.deleteObsoleteTypesFromSchema();

      // org.jdom.Document jdoc =
      // XMLUtils.convertSchemaToElement(AbstractDatatypeKB.getInstance().getXmlSchemaElement("http://www.w3.org/TR/2003/PR-owl-guide-20031209/wine#StEmilion",
      // false, -1)).getDocument();
      org.jdom.Document jdoc = XMLUtils.convertSchemaToElement(xsdgen.getSchema()).getDocument();

      DOMOutputter w3cOutputter = new DOMOutputter();
      Document doc = w3cOutputter.output(jdoc);
      element = doc.getDocumentElement();

      NamedNodeMap attList = element.getAttributes();
      for (int i = 0; i < attList.getLength(); i++) {
        Node n = element.getAttributes().item(i);
        if (n.getTextContent().equals("http://www.w3.org/2001/XMLSchema")) {
          element.removeAttributeNode((Attr) n);
        }
      }

      element.setAttribute("targetNamespace", targetNS);
      element.setAttribute("xmlns", targetNS);
    } catch (org.jdom.JDOMException jdome) {
      jdome.printStackTrace();
    } catch (org.xml.sax.SAXException saxe) {
      saxe.printStackTrace();
    } catch (java.io.IOException ioe) {
      ioe.printStackTrace();
    } catch (java.lang.Exception e) {
      e.printStackTrace();
    }

    UnknownExtensibilityElement extensibilityElement = new UnknownExtensibilityElement();
    extensibilityElement.setElement(element);
    extensibilityElement.setElementType(new QName(element.getNamespaceURI()));
    extensibilityElement.setRequired(Boolean.TRUE);
    // System.out.println("EXENSIBILITYELEMENT: "+extensibilityElement);

    Types types = def.getTypes();
    types = def.createTypes();
    types.addExtensibilityElement(extensibilityElement);
    def.setTypes(types);

    // Schema schema = new SchemaImpl();
    // DOMParser domp = new DOMParser();
    // try {
    // domp.parse("file:/D:/development/xsd/generated.xsd");
    // Document doc = domp.getDocument();
    // NodeList nodes = doc.getElementsByTagName("xsd:schema");
    // for(int i=0; i<nodes.getLength();i++) {
    // schema.setElement(doc.getDocumentElement());
    // schema.setElementType(new QName(nodes.item(i).getNamespaceURI()));
    // schema.setDocumentBaseURI(nodes.item(i).getNamespaceURI());
    // types.addExtensibilityElement(schema);
    // def.setTypes(types);
    // }
    // System.out.println("DOC1:"+doc.toString());
    // System.out.println("NODES:"+nodes.getLength());
    // }
    // catch(Exception e) {
    // e.printStackTrace();
    // }
    // //UnknownExtensibilityElement extensibilityElement = new
    // UnknownExtensibilityElement();

    // // org.jdom.Element jdelem = XMLUtils.convertSchemaToElement(schema);
    // // System.out.println("JDOM ELEMENT: "+jdelem.toString());

    // http://mail-archives.apache.org/mod_mbox/ws-axis-dev/200406.mbox/%[email protected]%3e
    //
    // Schema schema = (Schema)
    // extensionRegistry.createExtension(javax.wsdl.Types, new
    // QName("http://www.w3.org/2001/XMLSchema", "schema"));
    // DocumentBuilderFactory factory =
    // DocumentBuilderFactory.newInstance();
    // DocumentBuilder builder = factory.newDocumentBuilder();
    // Document schemaDeclaration = builder.newDocument();
    // //... (populate schemaDeclaration with elements and types)
    // schema.setDeclaration(schemaDeclaration);
    // types.addExtensibilityElement(schema);

    // (get-) Operation name
    //		String operationName = "get";
    //		for (int i = 0; i < outputParameter.size(); i++) {
    //			AbstractServiceParameter param = (AbstractServiceParameter) outputParameter
    //					.get(i);
    //			operationName += param.getID();
    //		}

    //
    // MESSAGES, PARTS
    // =================================================================
    // description fehlt noch

    Service service = def.createService();
    // service.setDocumentationElement()
    service.setQName(new QName(targetNS, serviceName + "Service"));
    SOAPBinding soapBinding =
        (SOAPBinding)
            extensionRegistry.createExtension(
                Binding.class, new QName("http://schemas.xmlsoap.org/wsdl/soap/", "binding"));
    soapBinding.setTransportURI("http://schemas.xmlsoap.org/soap/http");
    soapBinding.setStyle("rpc");

    SOAPBody body =
        (SOAPBody)
            extensionRegistry.createExtension(
                BindingInput.class, new QName("http://schemas.xmlsoap.org/wsdl/soap/", "body"));
    body.setUse("literal");
    ArrayList<String> listOfStyles = new ArrayList<String>();
    listOfStyles.add("http://schemas.xmlsoap.org/soap/encoding/");
    body.setEncodingStyles(listOfStyles);
    body.setNamespaceURI(targetNS);

    Binding binding = def.createBinding();

    // == add PortType and Binding to WSDL defintion

    PortType portType = def.createPortType();
    portType.setQName(new QName(targetNS, serviceName + "PortType"));

    // == Binding section

    binding.setQName(new QName(targetNS, serviceName + "Binding"));
    binding.addExtensibilityElement(soapBinding);

    BindingInput binding_input = def.createBindingInput();
    // binding_input.setName("BINDING IN");
    binding_input.addExtensibilityElement(body);
    BindingOutput binding_out = def.createBindingOutput();
    // binding_out.setName("BINDING OUT");
    binding_out.addExtensibilityElement(body);
    Iterator<Entry<String, Vector<AbstractServiceParameter>>> itOps =
        mapInputs.entrySet().iterator();
    while (itOps.hasNext()) {
      Entry<String, Vector<AbstractServiceParameter>> op = itOps.next();
      String operationName = op.getKey();
      AtomicProcess ap = mapProcesses.get(operationName);
      Vector<AbstractServiceParameter> inputParameter = mapInputs.get(operationName);
      Vector<AbstractServiceParameter> outputParameter = mapOutputs.get(operationName);

      Message request = def.createMessage();
      request.setQName(new QName(targetNS, operationName + "Request"));

      boolean duplicateInputs = false;
      boolean duplicateOutputs = false;
      if (ap.hasDuplicateInputParameter()) {
        duplicateInputs = true;
      }
      if (ap.hasDuplicateOutputParameter()) {
        duplicateOutputs = true;
      }

      for (int ipi = 0; ipi < inputParameter.size(); ipi++) {
        AbstractServiceParameter param = (AbstractServiceParameter) inputParameter.get(ipi);
        Part part = def.createPart();
        if (duplicateInputs) {
          part.setName(param.getID() + String.valueOf(param.getPos()));
        } else {
          part.setName(param.getID());
        }
        System.out.println("SET TYPE OF PART: " + param.toString());
        if (param.isPrimitiveXsdType()) {
          part.setTypeName(new QName("http://www.w3.org/2001/XMLSchema", param.getTypeLocal()));
        } else {
          part.setTypeName(new QName(targetNS, param.getTypeRemote()));
        }
        request.addPart(part);
      }
      request.setUndefined(false);
      def.addMessage(request);

      Message response = def.createMessage();
      response.setQName(new QName(targetNS, operationName + "Response"));
      for (int opi = 0; opi < outputParameter.size(); opi++) {
        AbstractServiceParameter param = (AbstractServiceParameter) outputParameter.get(opi);
        Part part = def.createPart();
        if (duplicateOutputs) {
          part.setName(param.getID() + String.valueOf(param.getPos()));
        } else {
          part.setName(param.getID());
        }
        System.out.println("SET TYPE OF PART: " + param.toString());
        if (param.isPrimitiveXsdType()) {
          part.setTypeName(new QName("http://www.w3.org/2001/XMLSchema", param.getTypeLocal()));
        } else {
          part.setTypeName(new QName(targetNS, param.getTypeRemote()));
        }
        response.addPart(part);
      }
      response.setUndefined(false);
      def.addMessage(response);

      //
      // PORTTYPE, OPERATION
      //
      Input input = def.createInput();
      input.setMessage(request);
      Output output = def.createOutput();
      output.setMessage(response);

      // == build the wsdl operation + bindings for each owls output parameter

      Operation operation = def.createOperation();
      //			operation.setName(operationName);
      operation.setName(ap.getOperationName());
      operation.setInput(input);
      operation.setOutput(output);
      operation.setUndefined(false);

      portType.addOperation(operation);
      portType.setUndefined(false);

      SOAPOperation soapOperation =
          (SOAPOperation)
              extensionRegistry.createExtension(
                  BindingOperation.class,
                  new QName("http://schemas.xmlsoap.org/wsdl/soap/", "operation"));
      soapOperation.setSoapActionURI("");
      // soapOperation.setStyle("document");

      BindingOperation binding_op = def.createBindingOperation();
      //			binding_op.setName(operationName);
      binding_op.setName(ap.getOperationName());
      binding_op.addExtensibilityElement(soapOperation);
      binding_op.setOperation(operation);
      binding_op.setBindingInput(binding_input);
      binding_op.setBindingOutput(binding_out);
      binding.addBindingOperation(binding_op);

      binding.setPortType(portType);

      binding.setUndefined(false);
      def.addBinding(binding);
    }

    def.addPortType(portType);

    //
    // SERVICE
    //
    SOAPAddress soapAddress =
        (SOAPAddress)
            extensionRegistry.createExtension(
                Port.class, new QName("http://schemas.xmlsoap.org/wsdl/soap/", "address"));
    soapAddress.setLocationURI(targetNS);
    Port port = def.createPort();
    port.setName(serviceName + "Port");
    port.setBinding(binding);
    port.addExtensibilityElement(soapAddress);

    service.addPort(port);
    def.addService(service);

    return def;
  }
  public InformationFragment[] getFragment(
      int startingFragment, int count, RecordFormatSpecification spec) throws IRResultSetException {
    if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
      Log.debug(
          Geonet.Z3950_SERVER,
          "Request for fragment start:" + startingFragment + ", count:" + count);

    InformationFragment fragment[] = new InformationFragment[count];

    ExplicitRecordFormatSpecification rec_spec =
        new ExplicitRecordFormatSpecification("xml", null, "f");

    try {
      // build fragment data
      int from = startingFragment;
      int to = startingFragment + count - 1;

      Element request = new Element("request");
      request.addContent(new Element("from").setText(from + ""));
      request.addContent(new Element("to").setText(to + ""));
      ServiceConfig config = new ServiceConfig();

      if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
        Log.debug(Geonet.Z3950_SERVER, "Search request:\n" + Xml.getString(request));
      // get result set
      Element result = this.metasearcher.present(this.srvxtx, request, config);

      if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
        Log.debug(Geonet.Z3950_SERVER, "Search result:\n" + Xml.getString(result));

      // remove summary
      result.removeChildren("summary");
      @SuppressWarnings("unchecked")
      List<Element> list = result.getChildren();

      if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
        Log.debug(Geonet.Z3950_SERVER, "Set name asked:" + spec);

      // save other records to fragment
      for (int i = 0; i < count; i++) {
        Element md = list.get(0);
        md.detach();

        if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
          Log.debug(Geonet.Z3950_SERVER, "Returning fragment:\n" + Xml.getString(md));

        // add metadata

        // fragment[i] = new DOMTree("geonetwork", "geonetwork", null,   getRecord(md),rec_spec );
        // fragment[i].setHitNo(startingFragment+i);

        DOMOutputter outputter = new DOMOutputter();
        Document doc = new Document(md);
        org.w3c.dom.Document doc2 = outputter.output(doc);

        fragment[i] =
            new InformationFragmentImpl(
                startingFragment + i, "geonetwork", "geonetwork", null, doc2, rec_spec);
        // fragment[i] = new
        // InformationFragmentImpl(startingFragment+i,"geonetwork","geonetwork",null,doc,rec_spec);

        // System.err.println(fragment[i]);

      }
      this.srvxtx.getResourceManager().close();
      if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
        Log.debug(Geonet.Z3950_SERVER, "Fragment returned");
    } catch (Throwable e) {
      try {
        this.srvxtx.getResourceManager().abort();
      } catch (Exception e2) {
        e2.printStackTrace();
      }

      if (Log.isDebugEnabled(Geonet.Z3950_SERVER))
        Log.debug(Geonet.Z3950_SERVER, "Exception: " + e.getClass().getName() + " " + e);
      // e.printStackTrace();
    }

    return fragment;
  }