Example usage for javax.xml.stream XMLStreamWriter writeAttribute

List of usage examples for javax.xml.stream XMLStreamWriter writeAttribute

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamWriter writeAttribute.

Prototype

public void writeAttribute(String localName, String value) throws XMLStreamException;

Source Link

Document

Writes an attribute to the output stream without a prefix.

Usage

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportDataInputs(XMLStreamWriter writer, ExecuteResponse response)
        throws XMLStreamException {

    // "wps:DataInputs" (minOccurs="0", maxOccurs="1")
    writer.writeStartElement(WPS_NS, "DataInputs");

    for (ProcessletInput input : response.getDataInputs().getParameters()) {

        // "wps:Input" (minOccurs="1", maxOccurs="1")
        writer.writeStartElement(WPS_NS, "Input");

        // "ows:Identifier" (minOccurs="1", maxOccurs="1")
        writer.writeStartElement(OWS_NS, "Identifier");
        if (input.getIdentifier().getCodeSpace() != null) {
            writer.writeAttribute("codeSpace", input.getIdentifier().getCodeSpace());
        }/*from  ww w  .  j  av  a  2  s .c  om*/
        writer.writeCharacters(input.getIdentifier().getCode());
        writer.writeEndElement();

        // "ows:Title" (minOccurs="0", maxOccurs="1")
        if (input.getTitle() != null) {
            writer.writeStartElement(OWS_NS, "Title");
            if (input.getTitle().getLanguage() != null) {
                writer.writeAttribute("xml:lang", input.getTitle().getLanguage());
            }
            writer.writeCharacters(input.getTitle().getString());
            writer.writeEndElement();
        }

        // "ows:Abstract" (minOccurs="0", maxOccurs="1")
        if (input.getAbstract() != null) {
            writer.writeStartElement(OWS_NS, "Abstract");
            if (input.getAbstract().getLanguage() != null) {
                writer.writeAttribute("xml:lang", input.getAbstract().getLanguage());
            }
            writer.writeCharacters(input.getAbstract().getString());
            writer.writeEndElement();
        }

        if (input instanceof LiteralInput) {
            exportLiteralInput(writer, (LiteralInput) input);
        } else if (input instanceof BoundingBoxInput) {
            exportBoundingBoxInput(writer, (BoundingBoxInput) input);
        } else if (input instanceof ComplexInput) {
            exportComplexInput(writer, (ComplexInput) input);
        }

        writer.writeEndElement();
    }

    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportLiteralInput(XMLStreamWriter writer, LiteralInput input) throws XMLStreamException {

    // "wps:Data" element
    writer.writeStartElement(WPS_NS, "Data");

    // "wps:LiteralData" element
    writer.writeStartElement(WPS_NS, "LiteralData");

    // "dataType" attribute (optional)
    if (input.getDataType() != null) {
        writer.writeAttribute("dataType", input.getDataType());
    }/* w  ww.j  a v a2 s .  c o  m*/

    // "uom" attribute (optional)
    if (input.getUOM() != null) {
        writer.writeAttribute("uom", input.getUOM());
    }

    writer.writeCharacters(input.getValue());

    writer.writeEndElement();
    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportComplexInput(XMLStreamWriter writer, ComplexInput input) throws XMLStreamException {

    if (input instanceof EmbeddedComplexInput) {
        writer.writeStartElement(WPS_NS, "Data");
        XMLStreamReader reader = ((EmbeddedComplexInput) input).getComplexDataAsXMLStream();
        // copy "wps:ComplexData" element
        writeElement(writer, reader);/*from  w ww  .  j ava 2 s .c o  m*/
        writer.writeEndElement();
    } else if (input instanceof ReferencedComplexInput) {
        writer.writeStartElement(WPS_NS, "Reference");
        ReferencedComplexInput referencedInput = (ReferencedComplexInput) input;

        // "mimeType" attribute (optional)
        if (referencedInput.getMimeType() != null) {
            writer.writeAttribute("mimeType", referencedInput.getMimeType());
        }

        // "encoding" attribute (optional)
        if (referencedInput.getEncoding() != null) {
            writer.writeAttribute("encoding", referencedInput.getEncoding());
        }

        // "schema" attribute (optional)
        if (referencedInput.getSchema() != null) {
            writer.writeAttribute("schema", referencedInput.getSchema());
        }

        // "xlink:href" attribute (required)
        writer.writeAttribute(XLN_NS, "href", "" + referencedInput.getURL());

        writer.writeEndElement();
    }
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportOutputDefinitions(XMLStreamWriter writer, ExecuteResponse response)
        throws XMLStreamException {

    // "wps:OutputDefinitions" (minOccurs="0", maxOccurs="1")
    writer.writeStartElement(WPS_NS, "OutputDefinitions");

    // request must contain a response document (otherwise lineage could not be true)
    ResponseDocument responseDoc = (ResponseDocument) response.getRequest().getResponseForm();

    for (RequestedOutput output : responseDoc.getOutputDefinitions()) {

        // "ows:Output" (minOccurs="1", maxOccurs="unbounded")
        writer.writeStartElement(WPS_NS, "Output");

        // "asReference" attribute (optional)
        writer.writeAttribute("asReference", "" + output.getAsReference());

        // "uom" attribute (optional)
        if (output.getUom() != null) {
            writer.writeAttribute("uom", output.getUom());
        }/*from   w  w  w .  j  a va 2 s .c  o  m*/

        // "mimeType" attribute (optional)
        if (output.getMimeType() != null) {
            writer.writeAttribute("mimeType", output.getMimeType());
        }

        // "encoding" attribute (optional)
        if (output.getEncoding() != null) {
            writer.writeAttribute("encoding", output.getEncoding());
        }

        // "schema" attribute (optional)
        if (output.getSchemaURL() != null) {
            writer.writeAttribute("schema", "" + output.getSchemaURL());
        }

        // "ows:Identifier" (minOccurs="1", maxOccurs="1")
        writer.writeStartElement(OWS_NS, "Identifier");
        if (output.getIdentifier().getCodeSpace() != null) {
            writer.writeAttribute("codeSpace", output.getIdentifier().getCodeSpace());
        }
        writer.writeCharacters(output.getIdentifier().getCode());
        writer.writeEndElement();

        // "ows:Title" (minOccurs="0", maxOccurs="1")
        if (output.getTitle() != null) {
            writer.writeStartElement(OWS_NS, "Title");
            if (output.getTitle().getLanguage() != null) {
                writer.writeAttribute("xml:lang", output.getTitle().getLanguage());
            }
            writer.writeCharacters(output.getTitle().getString());
            writer.writeEndElement();
        }

        // "ows:Abstract" (minOccurs="0", maxOccurs="1")
        if (output.getAbstract() != null) {
            writer.writeStartElement(OWS_NS, "Abstract");
            if (output.getAbstract().getLanguage() != null) {
                writer.writeAttribute("xml:lang", output.getAbstract().getLanguage());
            }
            writer.writeCharacters(output.getAbstract().getString());
            writer.writeEndElement();
        }

        writer.writeEndElement();
    }

    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportStatus(XMLStreamWriter writer, ProcessExecution state) throws XMLStreamException {

    writer.writeStartElement(WPS_NS, "Status");

    // "creationTime" attribute (mandatory)
    long creationTime = state.getFinishTime();
    if (creationTime == -1) {
        // use creation time of document if process execution has not been finished yet
        creationTime = System.currentTimeMillis();
    }/* w  w w.  ja v  a  2s  .c  o m*/
    writer.writeAttribute("creationTime", ISO8601Converter.formatDateTime(new Date(creationTime)));

    switch (state.getExecutionState()) {
    case ACCEPTED:
        writeElement(writer, WPS_NS, "ProcessAccepted", state.getAcceptedMessage());
        break;
    case STARTED:
        writer.writeStartElement(WPS_NS, "ProcessStarted");
        writer.writeAttribute("percentCompleted", "" + state.getPercentCompleted());
        if (state.getStartMessage() != null) {
            writer.writeCharacters(state.getStartMessage());
        }
        writer.writeEndElement();
        break;
    case PAUSED:
        writer.writeStartElement(WPS_NS, "ProcessPaused");
        writer.writeAttribute("percentCompleted", "" + state.getPercentCompleted());
        if (state.getPauseMessage() != null) {
            writer.writeCharacters(state.getPauseMessage());
        }
        writer.writeEndElement();
        break;
    case SUCCEEDED:
        writeElement(writer, WPS_NS, "ProcessSucceeded", state.getSucceededMessage());
        break;
    case FAILED:
        writer.writeStartElement(WPS_NS, "ProcessFailed");
        OWS110ExceptionReportSerializer exceptionAdapter = new OWS110ExceptionReportSerializer(VERSION_100);
        exceptionAdapter.serializeExceptionToXML(writer, state.getFailedException());
        writer.writeEndElement();
        break;
    }
    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportOutput(XMLStreamWriter writer, ProcessletOutputImpl output,
        RequestedOutput requestedOutput) throws XMLStreamException {

    // "wps:Output" element
    writer.writeStartElement(WPS_NS, "Output");

    ProcessletOutputDefinition outputType = output.getDefinition();

    // "ows:Identifier" (minOccurs="1", maxOccurs="1")
    writer.writeStartElement(OWS_NS, "Identifier");
    if (outputType.getIdentifier().getCodeSpace() != null) {
        writer.writeAttribute("codeSpace", outputType.getIdentifier().getCodeSpace());
    }//from  www . j a  v a  2  s  . c  om
    writer.writeCharacters(outputType.getIdentifier().getValue());
    writer.writeEndElement();

    // "ows:Title" (minOccurs="1", maxOccurs="1")
    if (outputType.getTitle() != null) {
        writer.writeStartElement(OWS_NS, "Title");
        if (outputType.getTitle().getLang() != null) {
            writer.writeAttribute("xml:lang", outputType.getTitle().getLang());
        }
        writer.writeCharacters(outputType.getTitle().getValue());
        writer.writeEndElement();
    }

    // "ows:Abstract" (minOccurs="0", maxOccurs="1")
    if (outputType.getAbstract() != null) {
        writer.writeStartElement(OWS_NS, "Abstract");
        if (outputType.getAbstract().getLang() != null) {
            writer.writeAttribute("xml:lang", outputType.getAbstract().getLang());
        }
        writer.writeCharacters(outputType.getAbstract().getValue());
        writer.writeEndElement();
    }

    // "ows:Metadata" (minOccurs="0", maxOccurs="unbounded")
    if (outputType.getMetadata() != null) {
        for (ProcessletOutputDefinition.Metadata metadata : outputType.getMetadata()) {
            writer.writeStartElement(OWS_NS, "Metadata");
            if (metadata.getAbout() != null) {
                writer.writeAttribute("about", metadata.getAbout());
            }
            if (metadata.getHref() != null) {
                writer.writeAttribute(XLN_NS, "href", metadata.getHref());
            }
            writer.writeEndElement();
        }
    }

    // choice: "wps:Reference" or "wps:Data" (minOccurs="1", maxOccurs="1")
    // (ignore asReference for Literal or BoundingBoxOutput)
    if (!requestedOutput.getAsReference() || output instanceof BoundingBoxOutputImpl
            || output instanceof LiteralOutputImpl) {

        writer.writeStartElement(WPS_NS, "Data");

        if (output instanceof BoundingBoxOutputImpl) {
            exportBoundingBoxOutput(writer, (BoundingBoxOutputImpl) output);
        } else if (output instanceof LiteralOutputImpl) {
            exportLiteralOutput(writer, (LiteralOutputImpl) output);
        } else if (output instanceof ComplexOutputImpl) {
            exportComplexOutput(writer, (ComplexOutputImpl) output);
        }

        writer.writeEndElement();
    } else {
        writer.writeStartElement(WPS_NS, "Reference");

        String href = null;

        String mimeType = null;
        if (output instanceof ComplexOutputImpl) {
            ComplexOutputImpl complexOutput = (ComplexOutputImpl) output;
            href = complexOutput.getWebURL();
            mimeType = complexOutput.getRequestedMimeType();
        }

        if (mimeType == null) {
            LOG.warn("No mime type info available -> text/xml");
            mimeType = "text/xml";
        }

        writer.writeAttribute("href", "" + href);
        writer.writeAttribute("mimeType", mimeType);
        writer.writeEndElement();
    }
    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportLiteralOutput(XMLStreamWriter writer, LiteralOutputImpl output)
        throws XMLStreamException {

    // "wps:LiteralData" element
    writer.writeStartElement(WPS_NS, "LiteralData");

    // "dataType" attribute (optional)
    if (output.getDataType() != null) {
        writer.writeAttribute("dataType", output.getDataType());
    }/*from www.  ja  v a 2  s  . c om*/

    // "uom" attribute (optional)
    if (output.getRequestedUOM() != null) {
        writer.writeAttribute("uom", output.getRequestedUOM());
    }

    writer.writeCharacters(output.getValue());

    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportXMLOutput(XMLStreamWriter writer, ComplexOutputImpl output)
        throws XMLStreamException {

    // "wps:ComplexData" element
    writer.writeStartElement(WPS_NS, "ComplexData");

    String mimeType = output.getRequestedMimeType();
    if (mimeType != null) {
        writer.writeAttribute("mimeType", mimeType);
    }/*from  ww  w  . j a  v a2  s .c  o  m*/

    String schema = output.getRequestedSchema();
    if (schema != null) {
        writer.writeAttribute("schema", schema);
    }

    // NOTE: Providing the encoding attribute doesn't make any sense for inline XML output (always defined by the
    // surrounding document)

    XMLStreamReader reader = output.getStreamReader();

    // skip start document event
    // apadberg: the following line was necessary when Axiom 1.2.8 is used,
    // it is commented out because of revised behavior in Axiom 1.2.9
    if (reader.getEventType() == XMLStreamConstants.START_DOCUMENT) {
        reader.next();
    }

    if (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
        XMLAdapter.writeElement(writer, reader);
    } else {
        LOG.warn("No element in XMLOutput found, skipping it in response document.");
    }

    writer.writeEndElement();
}

From source file:org.deegree.services.wps.execute.ExecuteResponseXMLWriter.java

private static void exportBinaryOutput(XMLStreamWriter writer, ComplexOutputImpl output)
        throws XMLStreamException {

    // "wps:ComplexData" element
    writer.writeStartElement(WPS_NS, "ComplexData");

    String mimeType = output.getRequestedMimeType();
    if (mimeType != null) {
        writer.writeAttribute("mimeType", mimeType);
    }/*from   w w  w. jav  a 2s .com*/

    LOG.warn("TODO Handle other encodings. Using fixed encoding: base64.");
    writer.writeAttribute("encoding", "base64");

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    InputStream is = output.getInputStream();
    byte[] buffer = new byte[1024];
    int bytesRead = 0;
    try {
        while ((bytesRead = is.read(buffer)) != -1) {
            os.write(buffer, 0, bytesRead);
        }
        os.flush();
        os.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    byte[] binary = os.toByteArray();
    String base64 = Base64.encodeBase64String(binary);
    writer.writeCharacters(base64);

    writer.writeEndElement();
}

From source file:org.deegree.tools.services.wms.FeatureTypesToLayerTree.java

/**
 * @param args//from   www .  ja v  a2  s .  co  m
 */
public static void main(String[] args) {
    Options options = initOptions();

    // for the moment, using the CLI API there is no way to respond to a help argument; see
    // https://issues.apache.org/jira/browse/CLI-179
    if (args.length == 0 || (args.length > 0 && (args[0].contains("help") || args[0].contains("?")))) {
        CommandUtils.printHelp(options, FeatureTypesToLayerTree.class.getSimpleName(), null, null);
    }

    XMLStreamWriter out = null;
    try {
        CommandLine line = new PosixParser().parse(options, args);

        String storeFile = line.getOptionValue("f");
        String nm = new File(storeFile).getName();
        String storeId = nm.substring(0, nm.length() - 4);

        FileOutputStream os = new FileOutputStream(line.getOptionValue("o"));
        XMLOutputFactory fac = XMLOutputFactory.newInstance();
        out = new IndentingXMLStreamWriter(fac.createXMLStreamWriter(os));
        out.setDefaultNamespace(ns);

        Workspace ws = new DefaultWorkspace(new File("nix"));
        ws.initAll();
        DefaultResourceIdentifier<FeatureStore> identifier = new DefaultResourceIdentifier<FeatureStore>(
                FeatureStoreProvider.class, "unknown");
        ws.add(new DefaultResourceLocation<FeatureStore>(new File(storeFile), identifier));
        ws.prepare(identifier);
        FeatureStore store = ws.init(identifier, null);

        AppSchema schema = store.getSchema();

        // prepare document
        out.writeStartDocument();
        out.writeStartElement(ns, "deegreeWMS");
        out.writeDefaultNamespace(ns);
        out.writeAttribute("configVersion", "0.5.0");
        out.writeNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
        out.writeAttribute("http://www.w3.org/2001/XMLSchema-instance", "schemaLocation",
                "http://www.deegree.org/services/wms http://schemas.deegree.org/wms/0.5.0/wms_configuration.xsd");
        out.writeStartElement(ns, "ServiceConfiguration");

        HashSet<FeatureType> visited = new HashSet<FeatureType>();

        if (schema.getRootFeatureTypes().length == 1) {
            writeLayer(visited, out, schema.getRootFeatureTypes()[0], storeId);
        } else {
            out.writeCharacters("\n");
            out.writeStartElement(ns, "UnrequestableLayer");
            XMLAdapter.writeElement(out, ns, "Title", "Root Layer");
            for (FeatureType ft : schema.getRootFeatureTypes()) {
                writeLayer(visited, out, ft, storeId);
            }
            out.writeEndElement();
            out.writeCharacters("\n");
        }

        out.writeEndElement();
        out.writeEndElement();
        out.writeEndDocument();
    } catch (ParseException exp) {
        System.err.println(Messages.getMessage("TOOL_COMMANDLINE_ERROR", exp.getMessage()));
        CommandUtils.printHelp(options, FeatureTypesToLayerTree.class.getSimpleName(), null, null);
    } catch (ResourceInitException e) {
        LOG.info("The feature store could not be loaded: '{}'", e.getLocalizedMessage());
        LOG.trace("Stack trace:", e);
    } catch (FileNotFoundException e) {
        LOG.info("A file could not be found: '{}'", e.getLocalizedMessage());
        LOG.trace("Stack trace:", e);
    } catch (XMLStreamException e) {
        LOG.info("The XML output could not be written: '{}'", e.getLocalizedMessage());
        LOG.trace("Stack trace:", e);
    } catch (FactoryConfigurationError e) {
        LOG.info("The XML system could not be initialized: '{}'", e.getLocalizedMessage());
        LOG.trace("Stack trace:", e);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (XMLStreamException e) {
                LOG.trace("Stack trace:", e);
            }
        }
    }

}