List of usage examples for org.w3c.dom Document getFirstChild
public Node getFirstChild();
From source file:org.n52.wps.server.handler.RequestHandler.java
/** * Handles requests of type HTTP_POST (currently executeProcess). A Document * is used to represent the client input. This Document must first be parsed * from an InputStream./*from w w w . j a v a 2 s . c o m*/ * * @param is * The client input * @param os * The OutputStream to write the response to. * @throws ExceptionReport */ public RequestHandler(InputStream is, OutputStream os) throws ExceptionReport { String nodeName, localName, nodeURI, version = null; Document doc; this.os = os; boolean isCapabilitiesNode = false; try { System.setProperty("javax.xml.parsers.DocumentBuilderFactory", "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl"); DocumentBuilderFactory fac = DocumentBuilderFactory.newInstance(); fac.setNamespaceAware(true); // parse the InputStream to create a Document doc = fac.newDocumentBuilder().parse(is); // Get the first non-comment child. Node child = doc.getFirstChild(); while (child.getNodeName().compareTo("#comment") == 0) { child = child.getNextSibling(); } nodeName = child.getNodeName(); localName = child.getLocalName(); nodeURI = child.getNamespaceURI(); Node versionNode = child.getAttributes().getNamedItem("version"); /* * check for service parameter. this has to be present for all requests */ Node serviceNode = child.getAttributes().getNamedItem("service"); if (serviceNode == null) { throw new ExceptionReport("Parameter <service> not specified.", ExceptionReport.MISSING_PARAMETER_VALUE, "service"); } else { if (!serviceNode.getNodeValue().equalsIgnoreCase("WPS")) { throw new ExceptionReport("Parameter <service> not specified.", ExceptionReport.INVALID_PARAMETER_VALUE, "service"); } } isCapabilitiesNode = nodeName.toLowerCase().contains("capabilities"); if (versionNode == null && !isCapabilitiesNode) { throw new ExceptionReport("Parameter <version> not specified.", ExceptionReport.MISSING_PARAMETER_VALUE, "version"); } //TODO: I think this can be removed, as capabilities requests do not have a version parameter (BenjaminPross) if (!isCapabilitiesNode) { // version = child.getFirstChild().getTextContent();//.getNextSibling().getFirstChild().getNextSibling().getFirstChild().getNodeValue(); version = child.getAttributes().getNamedItem("version").getNodeValue(); } /* * check language, if not supported, return ExceptionReport * Fix for https://bugzilla.52north.org/show_bug.cgi?id=905 */ Node languageNode = child.getAttributes().getNamedItem("language"); if (languageNode != null) { String language = languageNode.getNodeValue(); Request.checkLanguageSupported(language); } } catch (SAXException e) { throw new ExceptionReport("There went something wrong with parsing the POST data: " + e.getMessage(), ExceptionReport.NO_APPLICABLE_CODE, e); } catch (IOException e) { throw new ExceptionReport("There went something wrong with the network connection.", ExceptionReport.NO_APPLICABLE_CODE, e); } catch (ParserConfigurationException e) { throw new ExceptionReport("There is a internal parser configuration error", ExceptionReport.NO_APPLICABLE_CODE, e); } //Fix for Bug 904 https://bugzilla.52north.org/show_bug.cgi?id=904 if (!isCapabilitiesNode && version == null) { throw new ExceptionReport("Parameter <version> not specified.", ExceptionReport.MISSING_PARAMETER_VALUE, "version"); } if (!isCapabilitiesNode && !version.equals(Request.SUPPORTED_VERSION)) { throw new ExceptionReport("Version not supported.", ExceptionReport.INVALID_PARAMETER_VALUE, "version"); } // get the request type if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE) && localName.equals("Execute")) { req = new ExecuteRequest(doc); setResponseMimeType((ExecuteRequest) req); } else if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE) && localName.equals("GetCapabilities")) { req = new CapabilitiesRequest(doc); this.responseMimeType = "text/xml"; } else if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE) && localName.equals("DescribeProcess")) { req = new DescribeProcessRequest(doc); this.responseMimeType = "text/xml"; } else if (!localName.equals("Execute")) { throw new ExceptionReport( "The requested Operation not supported or not applicable to the specification: " + nodeName, ExceptionReport.OPERATION_NOT_SUPPORTED, localName); } else if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE)) { throw new ExceptionReport("specified namespace is not supported: " + nodeURI, ExceptionReport.INVALID_PARAMETER_VALUE); } }
From source file:org.n52.wps.server.request.CapabilitiesRequest.java
public CapabilitiesRequest(Document doc) throws ExceptionReport { super(doc);// w w w. j a va 2s . c o m this.map = new CaseInsensitiveMap(); Node fc = this.doc.getFirstChild(); String name = fc.getNodeName(); this.map.put(REQUEST_DOC, name); Node serviceItem = fc.getAttributes().getNamedItem("service"); if (serviceItem != null) { String service = serviceItem.getNodeValue(); String[] serviceArray = { service }; this.map.put(PARAM_SERVICE, serviceArray); } NodeList nList = doc.getFirstChild().getChildNodes(); ArrayList<String> versionList = new ArrayList<String>(); for (int i = 0; i < nList.getLength(); i++) { Node n = nList.item(i); if (n.getLocalName() != null) { if (n.getLocalName().equalsIgnoreCase(ACCEPT_VERSIONS_ELEMENT_NAME)) { NodeList nList2 = n.getChildNodes(); for (int j = 0; j < nList2.getLength(); j++) { Node n2 = nList2.item(j); if (n2.getLocalName() != null && n2.getLocalName().equalsIgnoreCase(RequestHandler.VERSION_ATTRIBUTE_NAME)) { versionList.add(n2.getTextContent()); } } break; } } } if (!versionList.isEmpty()) { this.map.put(PARAM_VERSION, versionList.toArray(new String[versionList.size()])); } }
From source file:org.n52.wps.server.request.DescribeProcessRequest.java
/** * Creates a DescribeProcessRequest based on a Document (SOAP?) * @param doc The client input/* w w w. j a v a2s . com*/ * @throws ExceptionReport */ public DescribeProcessRequest(Document doc) throws ExceptionReport { super(doc); //put the respective elements of the document in the map NamedNodeMap nnm = doc.getFirstChild().getAttributes(); map = new CaseInsensitiveMap(); for (int i = 0; i < nnm.getLength(); i++) { Node n = nnm.item(i); if (n.getLocalName().equalsIgnoreCase("service")) { map.put(n.getLocalName(), new String[] { n.getNodeValue() }); } else if (n.getLocalName().equalsIgnoreCase("version")) { map.put(n.getLocalName(), new String[] { n.getNodeValue() }); } } //get identifier String identifierList = ""; NodeList nList = doc.getFirstChild().getChildNodes(); boolean identifierParameterExists = false; for (int i = 0; i < nList.getLength(); i++) { Node n = nList.item(i); if (n.getLocalName() != null && n.getLocalName().equalsIgnoreCase("identifier")) { identifierParameterExists = true; String s = n.getTextContent(); if (s != null && !s.isEmpty()) { identifierList = identifierList.concat(s + ","); } } } if (identifierParameterExists) { map.put("identifier", new String[] { identifierList }); } }
From source file:org.ojbc.util.fedquery.entityResolution.EntityResolutionResponseHandlerAggregator.java
@SuppressWarnings({ "unchecked", "rawtypes" })
public void aggregateMergedMessageWithErrorResponses(Exchange groupedExchange) throws Exception {
//Get the grouped exchanged consisting of the aggregated search results and merged results
List<Exchange> grouped = groupedExchange.getProperty(Exchange.GROUPED_EXCHANGE, List.class);
boolean responseHasErrors = false;
Document erResponseBodyDocument = null;
Document psResultsBeforeER = null;
for (Exchange exchange : grouped) {
//This is the original exchange, it contains the aggregated response message before the Person Search to ER XSLT
if (grouped.indexOf(exchange) == 0) {
String messageID = (String) exchange.getIn().getHeader("federatedQueryRequestGUID");
//The new grouped exchange does not get the message headers from the original exchange so we manually copy the message ID
groupedExchange.getIn().setHeader("federatedQueryRequestGUID", messageID);
//Get header to see if we have error nodes. This is the exchange before calling ER so it has these headers, subsequent exchanges do not.
String errorResponseNodeCountString = (String) exchange.getIn().getHeader("errorResponseNodeCount");
Integer errorResponseNodeCount = null;
if (errorResponseNodeCountString != null) {
errorResponseNodeCount = Integer.valueOf(errorResponseNodeCountString);
} else {
errorResponseNodeCount = 0;
}//from ww w . java 2 s . c o m
if (errorResponseNodeCount > 0) {
responseHasErrors = true;
if (exchange.getIn().getBody().getClass().equals("java.lang.String")) {
String aggregatedResponse = (String) exchange.getIn().getBody();
//Load up the aggregated results into a document
psResultsBeforeER = OJBUtils.loadXMLFromString(aggregatedResponse);
}
//Load up the aggregated results into a document
psResultsBeforeER = exchange.getIn().getBody(Document.class);
}
}
//This is the actual response from the ER service, it will always be exchange indexed at position 1
else {
//Uncomment the line below to see the individual aggregated message
//log.debug("This is the body of the exchange in the exchange group: " + exchange.getIn().getBody());
CxfPayload cxfPayload = (CxfPayload) exchange.getIn().getBody();
List<Element> elementList = cxfPayload.getBody();
erResponseBodyDocument = elementList.get(0).getOwnerDocument();
}
}
//The ER service did not return with an actual response, it is down or has timed out. Set a static error response and return.
if (erResponseBodyDocument == null) {
String returnMessage = MergeNotificationErrorProcessor
.returnMergeNotificationErrorMessageEntityResolution();
groupedExchange.getIn().setBody(returnMessage);
return;
}
//If we have errors, splice them into the response
if (responseHasErrors) {
log.debug("Response has errors, splice them in here");
NodeList list = psResultsBeforeER.getElementsByTagNameNS(
"http://ojbc.org/IEPD/Extensions/SearchResultsMetadata/1.0", "SearchResultsMetadata");
Element searchResultsMetadataElement = (Element) erResponseBodyDocument.importNode(list.item(0), true);
Element searchResultsMetadataCollectionElement = erResponseBodyDocument.createElementNS(
"http://nij.gov/IEPD/Exchange/EntityMergeResultMessage/1.0", "SearchResultsMetadataCollection");
searchResultsMetadataCollectionElement.appendChild(searchResultsMetadataElement);
erResponseBodyDocument.getFirstChild().appendChild(searchResultsMetadataCollectionElement);
}
//Set the response
groupedExchange.getIn().setBody(erResponseBodyDocument);
}
From source file:org.omg.bpmn.miwg.util.xml.XPathUtil.java
/** * Returns result of xpath query on document's first child node. See {@link #getQueryResult(Node, String)}. * //from www . java 2s .co m * @throws XPathExpressionException */ public static NodeList getQueryResult(Document document, String query) throws XPathExpressionException { return getQueryResult(document.getFirstChild(), query); }
From source file:org.openbravo.erpCommon.modules.ImportModule.java
/** * Adds a single classpath entry to the xml file *///from w w w .ja va 2s. c o m private void addClassPathEntry(Document doc, String dir) throws Exception { log4j.info("adding entry for directory" + dir); final Node root = doc.getFirstChild(); final Node classpath = doc.createElement("classpathentry"); final NamedNodeMap cpAttributes = classpath.getAttributes(); Attr attr = doc.createAttribute("kind"); attr.setValue("src"); cpAttributes.setNamedItem(attr); attr = doc.createAttribute("path"); attr.setValue(dir); cpAttributes.setNamedItem(attr); root.appendChild(classpath); }
From source file:org.openehealth.coms.cc.web_frontend.consentcreator.service.DocumentFactory.java
/** * Creates a PolicySet for the given user under the aspect whether he wants * to participate or not./* w w w . j a v a 2 s . c o m*/ * * @param participation * @param user * @return */ public Document getSkeletonPolicySet(boolean participation, User user) { DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); Document domPolicySet = null; String document = urlPolicySetSkeleton.toString(); String rule = ""; String text = ""; if (participation) { text = "Dies ist die Einwilligungserklrung von " + user.getForename() + " " + user.getName(); rule = urlRuleBasicParticipation.toString(); } else { text = user.getForename() + " " + user.getName() + " verweigert mit diesem Dokument die Teilnahme an ISIS"; rule = urlRuleDenyParticipation.toString(); } try { DocumentBuilder db = dbf.newDocumentBuilder(); domPolicySet = db.parse(document); NodeList listDesc = domPolicySet.getDocumentElement().getElementsByTagName("Description"); listDesc.item(0).setTextContent(text); Document rdw = db.parse(rule); Node nm = rdw.getFirstChild(); Element el = (Element) nm; Date k = new Date(); el.setAttribute("RuleId", "urn:oasis:names:tc:xacml:2.0:example:ruleid:" + k.getTime()); NodeList t = rdw.getElementsByTagName("AttributeValue"); String value = getResources().get(0).getIdentifier(); t.item(0).setNodeValue(value); Node f = domPolicySet.importNode(rdw.getDocumentElement(), true); NodeList l = domPolicySet.getElementsByTagName("Policy"); l.item(3).appendChild(f); domPolicySet.getElementsByTagName("AttributeValue").item(1).setTextContent(value); if (!participation) { l.item(0).getParentNode().removeChild(l.item(0)); l.item(0).getParentNode().removeChild(l.item(0)); l.item(0).getParentNode().removeChild(l.item(0)); } } catch (Exception e) { Logger.getLogger(this.getClass()).error(e); } return domPolicySet; }
From source file:org.openengsb.openengsbplugin.base.ConfiguredMojo.java
private void insertConfigProfileIntoOrigPom(Document originalPom, Document mojoConfiguration, String profileName) throws XPathExpressionException { Node profileNode = mojoConfiguration.getFirstChild(); Node idNode = mojoConfiguration.createElementNS(POM_NS_URI, "id"); idNode.setTextContent(profileName);// w ww.j ava2 s . c o m profileNode.insertBefore(idNode, profileNode.getFirstChild()); Node importedProfileNode = originalPom.importNode(profileNode, true); Tools.insertDomNode(originalPom, importedProfileNode, POM_PROFILE_XPATH, NS_CONTEXT); }
From source file:org.openhab.binding.yamahareceiver.internal.protocol.xml.DeviceDescriptorXML.java
/** * Tires to get the XML descriptor for the AVR * * @param con/*w ww . j a va 2s.co m*/ * @return */ private Node tryGetDescriptor(XMLConnection con) { for (String path : Arrays.asList("/YamahaRemoteControl/desc.xml", "/YamahaRemoteControl/UnitDesc.xml")) { try { String descXml = con.getResponse(path); Document doc = XMLUtils.xml(descXml); Node root = doc.getFirstChild(); if (root != null && "Unit_Description".equals(root.getNodeName())) { logger.debug("Retrieved descriptor from {}", path); return root; } logger.debug("The {} response was invalid: {}", path, descXml); } catch (IOException e) { // The XML document under specified path does not exist for this model logger.debug("No descriptor at path {}", path); } catch (Exception e) { // Note: We were able to get the XML, but likely cannot parse it properly logger.warn("Could not parse descriptor at path {}", path, e); break; } } logger.warn("Could not retrieve descriptor"); return null; }
From source file:org.openhab.binding.yamahareceiver.internal.protocol.xml.InputWithDabControlXML.java
@Override public void update() throws IOException, ReceivedMessageParseException { AbstractConnection com = comReference.get(); String response = com.sendReceive(wrInput("<Play_Info>GetParam</Play_Info>")); Document doc = XMLUtils.xml(response); if (doc.getFirstChild() == null) { throw new ReceivedMessageParseException("<Play_Info>GetParam failed: " + response); }/* w w w .j a va 2s. co m*/ // @formatter:off //Sample response: //<YAMAHA_AV rsp="GET" RC="0"> // <DAB> // <Play_Info> // <Feature_Availability>Ready</Feature_Availability> // <FM> // <Preset> // <Preset_Sel>1</Preset_Sel> // </Preset> // <Tuning> // <Freq> // <Val>9945</Val> // <Exp>2</Exp> // <Unit>MHz</Unit> // </Freq> // </Tuning> // <FM_Mode>Auto</FM_Mode> // <Signal_Info> // <Tuned>Assert</Tuned> // <Stereo>Assert</Stereo> // </Signal_Info> // <Meta_Info> // <Program_Type>POP M</Program_Type> // <Program_Service> 22:59</Program_Service> // <Radio_Text>tel. 22 333 33 33 * Trojka * e-mail: trojka@polskieradio.pl</Radio_Text> // <Clock_Time>22:59</Clock_Time> // </Meta_Info> // </FM> // <DAB> // <Status>Ready</Status> // <Preset> // <Preset_Sel>No Preset</Preset_Sel> // </Preset> // <ID>2</ID> // <Signal_Info> // <Freq> // <Val>218640</Val> // <Exp>3</Exp> // <Unit>MHz</Unit> // </Freq> // <Category>Primary</Category> // <Audio_Mode>Stereo</Audio_Mode> // <Bit_Rate> // <Val>128</Val> // <Exp>0</Exp> // <Unit>Kbps</Unit> // </Bit_Rate> // <Quality>82</Quality> // <Tune_Aid>45</Tune_Aid> // <Off_Air>Negate</Off_Air> // <DAB_PLUS>Assert</DAB_PLUS> // </Signal_Info> // <Meta_Info> // <Ch_Label>11B</Ch_Label> // <Service_Label>PR Czwrka</Service_Label> // <DLS>Kluboteka Polskie Radio S.A.</DLS> // <Ensemble_Label>Polskie Radio</Ensemble_Label> // <Program_Type>Pop</Program_Type> // <Date_and_Time>12AUG'17 23:47</Date_and_Time> // </Meta_Info> // </DAB> // <Band>FM</Band> // </Play_Info> // </DAB> //</YAMAHA_AV> // @formatter:on DabBandState msgForBand = new DabBandState(); PresetInfoState msgForPreset = new PresetInfoState(); PlayInfoState msgForPlayInfo = new PlayInfoState(); msgForBand.band = XMLUtils.getNodeContentOrDefault(doc.getFirstChild(), "DAB/Play_Info/Band", msgForBand.band); logger.debug("Band set to {} for input {}", msgForBand.band, inputID); // store last state of band bandState = msgForBand; if (StringUtils.isEmpty(msgForBand.band)) { logger.warn( "Band is unknown for input {}, therefore preset and playback information will not be available", inputID); } else { Node playInfoNode = XMLUtils.getNode(doc.getFirstChild(), "DAB/Play_Info/" + msgForBand.band); msgForPreset.presetChannel = XMLUtils.getNodeContentOrDefault(playInfoNode, "Preset/Preset_Sel", -1); logger.debug("Preset set to {} for input {}", msgForPreset.presetChannel, inputID); Node metaInfoNode = XMLUtils.getNode(playInfoNode, "Meta_Info"); if (metaInfoNode != null) { msgForPlayInfo.album = XMLUtils.getNodeContentOrDefault(metaInfoNode, "Program_Type", msgForPlayInfo.album); if (BAND_FM.equals(msgForBand.band)) { msgForPlayInfo.station = XMLUtils.getNodeContentOrDefault(metaInfoNode, "Program_Service", msgForPlayInfo.station); msgForPlayInfo.artist = XMLUtils.getNodeContentOrDefault(metaInfoNode, "Station", msgForPlayInfo.artist); msgForPlayInfo.song = XMLUtils.getNodeContentOrDefault(metaInfoNode, "Radio_Text", msgForPlayInfo.song); } else if (BAND_DAB.equals(msgForBand.band)) { msgForPlayInfo.station = XMLUtils.getNodeContentOrDefault(metaInfoNode, "Service_Label", msgForPlayInfo.station); msgForPlayInfo.artist = XMLUtils.getNodeContentOrDefault(metaInfoNode, "Ensemble_Label", msgForPlayInfo.artist); msgForPlayInfo.song = XMLUtils.getNodeContentOrDefault(metaInfoNode, "DLS", msgForPlayInfo.song); } } } // DAB does not provide channel names, the channel list will be empty msgForPreset.presetChannelNamesChanged = true; msgForPreset.presetChannelNames = new String[0]; if (observerForBand != null) { observerForBand.dabBandUpdated(msgForBand); } if (observerForPreset != null) { observerForPreset.presetInfoUpdated(msgForPreset); } if (observerForPlayInfo != null) { observerForPlayInfo.playInfoUpdated(msgForPlayInfo); } }