public XformParserODK() {
XPathFactory xPathFactory = XPathFactory.newInstance();
this.xPath = xPathFactory.newXPath();
SimpleNamespaceContext namespaces = new SimpleNamespaceContext();
namespaces.setBindings(NAMESPACE_MAP);
this.xPath.setNamespaceContext(namespaces);
}
public OptionSelectionDetailsType(Node node) throws XPathExpressionException {
XPathFactory factory = XPathFactory.newInstance();
XPath xpath = factory.newXPath();
Node childNode = null;
NodeList nodeList = null;
childNode = (Node) xpath.evaluate("OptionSelection", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.optionSelection = childNode.getTextContent();
}
childNode = (Node) xpath.evaluate("Price", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.price = childNode.getTextContent();
}
childNode = (Node) xpath.evaluate("OptionType", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.optionType = OptionTypeListType.fromValue(childNode.getTextContent());
}
nodeList = (NodeList) xpath.evaluate("PaymentPeriod", node, XPathConstants.NODESET);
if (nodeList != null && nodeList.getLength() > 0) {
for (int i = 0; i < nodeList.getLength(); i++) {
Node subNode = nodeList.item(i);
this.paymentPeriod.add(new InstallmentDetailsType(subNode));
}
}
}
public NodeList getNodeList(String path, boolean errIfMissing) {
XPath xpath = xpathFactory.newXPath();
String xstr = normalize(path);
try {
NodeList nodeList = (NodeList) xpath.evaluate(xstr, doc, XPathConstants.NODESET);
if (null == nodeList) {
if (errIfMissing) {
throw new RuntimeException(name + " missing " + path);
} else {
log.debug(name + " missing optional " + path);
return null;
}
}
log.trace(name + ":" + path + "=" + nodeList);
return nodeList;
} catch (XPathExpressionException e) {
SolrException.log(log, "Error in xpath", e);
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Error in xpath:" + xstr + " for " + name, e);
} catch (SolrException e) {
throw (e);
} catch (Exception e) {
SolrException.log(log, "Error in xpath", e);
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Error in xpath:" + xstr + " for " + name, e);
}
}
public Node getNode(String path, Document doc, boolean errIfMissing) {
XPath xpath = xpathFactory.newXPath();
String xstr = normalize(path);
try {
NodeList nodes = (NodeList) xpath.evaluate(xstr, doc, XPathConstants.NODESET);
if (nodes == null || 0 == nodes.getLength()) {
if (errIfMissing) {
throw new RuntimeException(name + " missing " + path);
} else {
log.debug(name + " missing optional " + path);
return null;
}
}
if (1 < nodes.getLength()) {
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR,
name + " contains more than one value for config path: " + path);
}
Node nd = nodes.item(0);
log.trace(name + ":" + path + "=" + nd);
return nd;
} catch (XPathExpressionException e) {
SolrException.log(log, "Error in xpath", e);
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Error in xpath:" + xstr + " for " + name, e);
} catch (SolrException e) {
throw (e);
} catch (Exception e) {
SolrException.log(log, "Error in xpath", e);
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Error in xpath:" + xstr + " for " + name, e);
}
}
protected List<String> getDistributionFilenames() {
File distributionMPFile = new File(distributionMPDir, PACKAGES_XML);
List<String> md5Filenames = new ArrayList<String>();
// Try to get md5 files from packages.xml
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
docFactory.setNamespaceAware(true);
try {
DocumentBuilder builder = docFactory.newDocumentBuilder();
Document doc = builder.parse(distributionMPFile);
XPathFactory xpFactory = XPathFactory.newInstance();
XPath xpath = xpFactory.newXPath();
XPathExpression expr = xpath.compile("//package/@md5");
NodeList nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
for (int i = 0; i < nodes.getLength(); i++) {
String md5 = nodes.item(i).getNodeValue();
if ((md5 != null) && (md5.length() > 0)) {
md5Filenames.add(md5);
}
}
} catch (Exception e) {
// Parsing failed - return empty list
log.error("Failed parsing " + distributionMPFile, e);
return new ArrayList<String>();
}
return md5Filenames;
}
@Override
public Layer load(Element elem, ImportSupport support, ProgressMonitor progressMonitor)
throws IOException, IllegalDataException {
String version = elem.getAttribute("version");
if (!"0.1".equals(version)) {
throw new IllegalDataException(
tr(
"Version ''{0}'' of meta data for osm data layer is not supported. Expected: 0.1",
version));
}
try {
XPathFactory xPathFactory = XPathFactory.newInstance();
XPath xpath = xPathFactory.newXPath();
XPathExpression fileExp = xpath.compile("file/text()");
String fileStr = (String) fileExp.evaluate(elem, XPathConstants.STRING);
if (fileStr == null || fileStr.isEmpty()) {
throw new IllegalDataException(
tr("File name expected for layer no. {0}", support.getLayerIndex()));
}
OsmImporter importer = new OsmImporter();
try (InputStream in = support.getInputStream(fileStr)) {
OsmImporter.OsmImporterData importData =
importer.loadLayer(
in, support.getFile(fileStr), support.getLayerName(), progressMonitor);
support.addPostLayersTask(importData.getPostLayerTask());
return importData.getLayer();
}
} catch (XPathExpressionException e) {
throw new RuntimeException(e);
}
}
public String extractInfoObjectIdentifier(String infoObjectResponse) {
String reportId = null;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
// dbf.setNamespaceAware(true);
try {
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new ByteArrayInputStream(infoObjectResponse.getBytes("UTF-8")));
XPathFactory factory = XPathFactory.newInstance();
XPath xpath = factory.newXPath();
XPathExpression expr = xpath.compile("//info-object");
Object result = expr.evaluate(doc, XPathConstants.NODESET);
NodeList nodes = (NodeList) result;
Node item = nodes.item(0);
if (item != null) {
NamedNodeMap attributesMap = item.getAttributes();
Node idAttribute = attributesMap.getNamedItem("id");
reportId = idAttribute.getNodeValue();
}
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (XPathExpressionException e) {
e.printStackTrace();
}
return reportId;
}
public List<String> getOriginCatalogs() {
XPathFactory xpathFactory = XPathFactory.newInstance();
XPath xpath = xpathFactory.newXPath();
List<String> catalogs = new ArrayList<String>();
try {
XPathExpression expr = xpath.compile("//Resolver");
NodeList nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
for (int i = 0; i < nodes.getLength(); i++) {
XPathExpression hasAliasExp = xpath.compile("./alias");
NodeList aliases = (NodeList) hasAliasExp.evaluate(nodes.item(i), XPathConstants.NODESET);
if (aliases.getLength() > 0) {
XPathExpression nameAttribute = xpath.compile("@name");
String name = (String) nameAttribute.evaluate(nodes.item(i), XPathConstants.STRING);
catalogs.add(name);
}
}
} catch (XPathExpressionException e) {
e.printStackTrace();
}
return catalogs;
}
@Override
public void addAssociation(
String associationName, String workflowId, String eventId, String condition)
throws WorkflowException {
if (StringUtils.isBlank(workflowId)) {
log.error("Null or empty string given as workflow id to be associated to event.");
throw new InternalWorkflowException("Service alias cannot be null");
}
if (StringUtils.isBlank(eventId)) {
log.error("Null or empty string given as 'event' to be associated with the service.");
throw new InternalWorkflowException("Event type cannot be null");
}
if (StringUtils.isBlank(condition)) {
log.error(
"Null or empty string given as condition expression when associating "
+ workflowId
+ " to event "
+ eventId);
throw new InternalWorkflowException("Condition cannot be null");
}
// check for xpath syntax errors
XPathFactory factory = XPathFactory.newInstance();
XPath xpath = factory.newXPath();
try {
xpath.compile(condition);
workflowDAO.addAssociation(associationName, workflowId, eventId, condition);
} catch (XPathExpressionException e) {
log.error("The condition:" + condition + " is not an valid xpath expression.", e);
throw new WorkflowRuntimeException("The condition is not a valid xpath expression.");
}
}
private NodeList getNodeList(Object element, String xPathExp) throws XPathExpressionException {
XPathFactory factory = XPathFactory.newInstance();
XPath xpath = factory.newXPath();
XPathExpression expr = xpath.compile(xPathExp);
Object obj = expr.evaluate(element, XPathConstants.NODESET);
return obj instanceof NodeList ? (NodeList) obj : null;
}
public GetAuthDetailsResponseDetailsType(Node node) throws XPathExpressionException {
XPathFactory factory = XPathFactory.newInstance();
XPath xpath = factory.newXPath();
Node childNode = null;
NodeList nodeList = null;
childNode = (Node) xpath.evaluate("FirstName", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.FirstName = childNode.getTextContent();
}
childNode = (Node) xpath.evaluate("LastName", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.LastName = childNode.getTextContent();
}
childNode = (Node) xpath.evaluate("Email", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.Email = childNode.getTextContent();
}
childNode = (Node) xpath.evaluate("PayerID", node, XPathConstants.NODE);
if (childNode != null && !isWhitespaceNode(childNode)) {
this.PayerID = childNode.getTextContent();
}
}
/**
* Evaluate an XPath string and return true if the output is to be included or not.
*
* @param contextNode The node to start searching from.
* @param xpathnode The XPath node
* @param str The XPath expression
* @param namespaceNode The node from which prefixes in the XPath will be resolved to namespaces.
*/
public boolean evaluate(Node contextNode, Node xpathnode, String str, Node namespaceNode)
throws TransformerException {
if (!str.equals(xpathStr) || xpathExpression == null) {
if (xpf == null) {
xpf = XPathFactory.newInstance();
try {
xpf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
} catch (XPathFactoryConfigurationException ex) {
throw new TransformerException(ex);
}
}
XPath xpath = xpf.newXPath();
xpath.setNamespaceContext(new DOMNamespaceContext(namespaceNode));
xpathStr = str;
try {
xpathExpression = xpath.compile(xpathStr);
} catch (XPathExpressionException ex) {
throw new TransformerException(ex);
}
}
try {
return (Boolean) xpathExpression.evaluate(contextNode, XPathConstants.BOOLEAN);
} catch (XPathExpressionException ex) {
throw new TransformerException(ex);
}
}
public MergePoint(MergeHandler handler, Document doc1, Document doc2) {
this.handler = handler;
this.doc1 = doc1;
this.doc2 = doc2;
XPathFactory factory = XPathFactory.newInstance();
xPath = factory.newXPath();
}
private String fromXmlToColor(String xml) {
String result = BLUE;
DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
domFactory.setNamespaceAware(true); // never forget this!
DocumentBuilder builder = null;
try {
builder = domFactory.newDocumentBuilder();
Document document = builder.parse(new InputSource(new StringReader(xml)));
XPathFactory factory = XPathFactory.newInstance();
XPath xpath = factory.newXPath();
XPathExpression expr = xpath.compile("//color");
Object n = expr.evaluate(document, XPathConstants.NODESET);
NodeList nodes = (NodeList) n;
if (nodes.getLength() > 0) {
result = (String) nodes.item(0).getTextContent();
}
} catch (Exception e) {
System.err.println("fromXmlToColor:" + e);
}
return result;
}
/** @{inheritDoc} */
@Override
protected void execute() {
logger.trace("Connecting to {}" + baseURL);
clearState();
String xmlDoc = fetchStateFromController();
if (xmlDoc == null) {
return;
}
for (AutelisBindingProvider provider : providers) {
for (String itemName : provider.getItemNames()) {
Item item = provider.getItem(itemName);
String config = provider.getAutelisBindingConfigString(itemName);
XPathFactory xpathFactory = XPathFactory.newInstance();
XPath xpath = xpathFactory.newXPath();
try {
InputSource is = new InputSource(new StringReader(xmlDoc));
String value = xpath.evaluate("response/" + config.replace('.', '/'), is);
State state = toState(item.getClass(), value);
State oldState = stateMap.put(itemName, state);
if (!state.equals(oldState)) {
logger.debug("updating item {} with state {}", itemName, state);
eventPublisher.postUpdate(itemName, state);
}
} catch (XPathExpressionException e) {
logger.warn("could not parse xml", e);
}
}
}
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
super.visitMethodCallExpression(expression);
final PsiExpressionList argumentList = expression.getArgumentList();
final PsiExpression[] arguments = argumentList.getExpressions();
if (arguments.length == 0) {
return;
}
final PsiExpression xpathArgument = arguments[0];
if (!ExpressionUtils.hasStringType(xpathArgument)) {
return;
}
if (!PsiUtil.isConstantExpression(xpathArgument)) {
return;
}
final PsiType type = xpathArgument.getType();
if (type == null) {
return;
}
final String value = (String) ConstantExpressionUtil.computeCastTo(xpathArgument, type);
if (value == null) {
return;
}
if (!callTakesXPathExpression(expression)) {
return;
}
final XPathFactory xpathFactory = XPathFactory.newInstance();
final XPath xpath = xpathFactory.newXPath();
//noinspection UnusedCatchParameter,ProhibitedExceptionCaught
try {
xpath.compile(value);
} catch (XPathExpressionException ignore) {
registerError(xpathArgument);
}
}
private void checkBomVersionInPom(String xml) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
Document doc = null;
try {
builder = factory.newDocumentBuilder();
doc = builder.parse(new InputSource(new StringReader(xml)));
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ParserConfigurationException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
XPathFactory xPathfactory = XPathFactory.newInstance();
XPath xpath = xPathfactory.newXPath();
XPathExpression expr = null;
String bom_version = null;
try {
expr = xpath.compile("/project/properties/version.jboss.bom");
bom_version = (String) expr.evaluate(doc, XPathConstants.STRING);
} catch (XPathExpressionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
assertEquals(
"jboss bom version in pom differs from the one given by wizard", version, bom_version);
}
public PositionTester(String uri, int line, int col)
throws IOException, SAXException, XPathExpressionException {
InputStream is = new FileInputStream(new File(uri));
Document document = PositionalXMLReader.readXML(is);
XPathFactory xFactory = XPathFactory.newInstance();
XPath xpath = xFactory.newXPath();
XPathExpression expr = xpath.compile("//*");
Object result = expr.evaluate(document, XPathConstants.NODESET);
NodeList allNodes = (NodeList) result;
int i = 0;
Node node;
while (allNodes.item(i) != null) {
node = allNodes.item(i);
i++;
int ln = (Integer) node.getUserData("lineNumber");
int cn = (Integer) node.getUserData("columnNumber");
if (line == ln && col == cn) {
element = node;
break;
}
}
}
public List<String> getNodeDetails(NamespaceContext nsc, String exprString, String filePath)
throws XPathExpressionException {
List<String> list = new ArrayList<String>();
XPathFactory factory = XPathFactory.newInstance();
// 2. Use the XPathFactory to create a new XPath object
XPath xpath = factory.newXPath();
xpath.setNamespaceContext(nsc);
// 3. Compile an XPath string into an XPathExpression
XPathExpression expression = xpath.compile(exprString);
// 4. Evaluate the XPath expression on an input document
Node result =
(Node) expression.evaluate(new org.xml.sax.InputSource(filePath), XPathConstants.NODE);
String svcName = null;
NamedNodeMap attMap = result.getAttributes();
Node att = attMap.getNamedItem("group");
if (att != null) svcName = att.getNodeValue();
if (result != null) {
list.add(result.getNodeName());
list.add(result.getTextContent());
list.add(svcName);
}
factory = null;
xpath = null;
expression = null;
result = null;
attMap = null;
att = null;
return list;
}
private void initXpath() {
factory = XPathFactory.newInstance();
namespaceContext = new NamespaceContextImpl();
namespaceContext.startPrefixMapping("saml1", "urn:oasis:names:tc:SAML:1.0:assertion");
xpath = factory.newXPath();
xpath.setNamespaceContext(namespaceContext);
}
/**
* Failure test for the method <code>handleMessage</code>.<br>
* when ExpirationTime not valid date time value
*
* @throws Exception to JUnit.
*/
@Test(expected = IllegalArgumentException.class)
public void test_handleMessageFail2() throws Exception {
clearDB();
loadData();
User user = getTestUser();
user.setRole(entityManager.find(Role.class, "1"));
user = userService.create(user);
entityManager.flush();
User user1 = getTestUser();
user1.setRole(entityManager.find(Role.class, "1"));
user1 = userService.create(user1);
entityManager.flush();
Connection connection = jmsTemplate.getConnectionFactory().createConnection();
try {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TextMessage message = session.createTextMessage("");
Document doc = getDataRequestDocument(request);
doc.getElementsByTagName("ExpirationTime").item(0).setTextContent("invalida date");
XPathFactory xpathFactory = XPathFactory.newInstance();
XPath xpath = xpathFactory.newXPath();
VelocityContext templateContext = new VelocityContext();
instance.handleMessage(message, user1, doc, xpath, templateContext);
} finally {
connection.close();
}
}
/**
* Failure test for the method <code>handleMessage</code>.<br>
* when request partner id not exist
*
* @throws Exception to JUnit.
*/
@Test(expected = EntityNotFoundException.class)
public void test_handleMessageFail1() throws Exception {
clearDB();
loadData();
User user = getTestUser();
user.setRole(entityManager.find(Role.class, "1"));
user = userService.create(user);
entityManager.flush();
User user1 = getTestUser();
user1.setRole(entityManager.find(Role.class, "1"));
user1 = userService.create(user1);
entityManager.flush();
Connection connection = jmsTemplate.getConnectionFactory().createConnection();
try {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TextMessage message = session.createTextMessage("");
request.setRequestedPartners(Arrays.asList("not exist Id"));
Document doc = getDataRequestDocument(request);
XPathFactory xpathFactory = XPathFactory.newInstance();
XPath xpath = xpathFactory.newXPath();
VelocityContext templateContext = new VelocityContext();
instance.handleMessage(message, user1, doc, xpath, templateContext);
} finally {
connection.close();
}
}
/** метод для инициализирования */
public static void init() {
XPathFactory xPathFactory = XPathFactory.newInstance();
XPath xPath = xPathFactory.newXPath();
// получаем конфигурационный документ
Document document = getDocument(xmlConfigPath);
try {
// устанавливаем путь до файла со списком задач
xmlTodoListPath = xPath.evaluate("config/todo-list-path", document);
// устанавливаем текущий язык
language = xPath.evaluate("config/current-language", document);
// получаем список доступных языков
NodeList languagesNL =
(NodeList)
(xPath.evaluate("config/languages/language", document, XPathConstants.NODESET));
languages = new String[languagesNL.getLength()];
for (int i = 0; i < languagesNL.getLength(); i++) {
languages[i] = languagesNL.item(i).getTextContent();
}
// получаем список категории
categories = new ArrayList<>();
NodeList categoriesNL =
(NodeList)
(xPath.evaluate("config/todo-categories/category", document, XPathConstants.NODESET));
for (int i = 0; i < categoriesNL.getLength(); i++) {
String title = xPath.evaluate("title", categoriesNL.item(i));
String icon = xPath.evaluate("icon", categoriesNL.item(i));
int background = Integer.parseInt(xPath.evaluate("background", categoriesNL.item(i)), 16);
categories.add(new Category(title, icon, background));
}
} catch (XPathExpressionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.exit(0);
}
// dictionary
documentDictionary = getDocument(xmlDictionaryPath);
XPathFactory xPathFactoryDictionary = XPathFactory.newInstance();
xPathDictionary = xPathFactoryDictionary.newXPath();
}
@SuppressWarnings({"ResultOfMethodCallIgnored"})
protected void buildWritePaths(org.w3c.dom.Node dataFileCacheNode) {
javax.xml.xpath.XPathFactory pathFactory = javax.xml.xpath.XPathFactory.newInstance();
javax.xml.xpath.XPath pathFinder = pathFactory.newXPath();
try {
org.w3c.dom.NodeList locationNodes =
(org.w3c.dom.NodeList)
pathFinder.evaluate(
"/dataFileStore/writeLocations/location",
dataFileCacheNode.getFirstChild(),
javax.xml.xpath.XPathConstants.NODESET);
for (int i = 0; i < locationNodes.getLength(); i++) {
org.w3c.dom.Node location = locationNodes.item(i);
String prop = pathFinder.evaluate("@property", location);
String wwDir = pathFinder.evaluate("@wwDir", location);
String append = pathFinder.evaluate("@append", location);
String create = pathFinder.evaluate("@create", location);
String path = buildLocationPath(prop, append, wwDir);
if (path == null) {
Logging.logger()
.log(
Level.WARNING,
"FileStore.LocationInvalid",
prop != null ? prop : Logging.getMessage("generic.Unknown"));
continue;
}
Logging.logger().log(Level.FINER, "FileStore.AttemptingWriteDir", path);
java.io.File pathFile = new java.io.File(path);
if (!pathFile.exists()
&& create != null
&& (create.contains("t") || create.contains("T"))) {
Logging.logger().log(Level.FINER, "FileStore.MakingDirsFor", path);
pathFile.mkdirs();
}
if (pathFile.isDirectory() && pathFile.canWrite() && pathFile.canRead()) {
Logging.logger().log(Level.FINER, "FileStore.WriteLocationSuccessful", path);
this.writeLocation = new StoreLocation(pathFile);
// Remove the writable location from search path if it already exists.
StoreLocation oldLocation = this.storeLocationFor(path);
if (oldLocation != null) this.readLocations.remove(oldLocation);
// Writable location is always first in search path.
this.readLocations.add(0, this.writeLocation);
break; // only need one
}
}
} catch (javax.xml.xpath.XPathExpressionException e) {
String message = Logging.getMessage("FileStore.ExceptionReadingConfigurationFile");
Logging.logger().severe(message);
throw new IllegalStateException(message, e);
}
}
public XMLParser(String filePath) throws ParserConfigurationException, SAXException, IOException {
DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
domFactory.setNamespaceAware(true); // never forget this!
DocumentBuilder builder = domFactory.newDocumentBuilder();
doc = builder.parse(filePath);
XPathFactory factory = XPathFactory.newInstance();
xPathInstance = factory.newXPath();
}
private void commonConstructor(
boolean validation, Properties variables, EntityResolver entityResolver) {
this.validation = validation;
this.entityResolver = entityResolver;
this.variables = variables;
// 共通构造函数，除了把参数都设置到实例变量里面去以外，还初始化了XPath
XPathFactory factory = XPathFactory.newInstance();
this.xpath = factory.newXPath();
}
/**
* Creates a new PoolElement with the specified attributes.
*
* @param id Id of the element.
* @param client XML-RPC Client.
*/
protected PoolElement(int id, Client client) {
if (xpath == null) {
XPathFactory factory = XPathFactory.newInstance();
xpath = factory.newXPath();
}
this.id = id;
this.client = client;
}
public class XalanXPathEvaluator implements XPathExpression.XPathEvaluator {
private static final XPathFactory FACTORY = XPathFactory.newInstance();
private final String xpathExpression;
private final DocumentBuilder builder;
private final XPath xpath = FACTORY.newXPath();
public XalanXPathEvaluator(String xpathExpression, DocumentBuilder builder) throws Exception {
this.xpathExpression = xpathExpression;
if (builder != null) {
this.builder = builder;
} else {
throw new RuntimeException("No document builder available");
}
}
public boolean evaluate(Message message) throws JMSException {
if (message instanceof TextMessage) {
String text = ((TextMessage) message).getText();
return evaluate(text);
} else if (message instanceof BytesMessage) {
BytesMessage bm = (BytesMessage) message;
byte data[] = new byte[(int) bm.getBodyLength()];
bm.readBytes(data);
return evaluate(data);
}
return false;
}
private boolean evaluate(byte[] data) {
try {
InputSource inputSource = new InputSource(new ByteArrayInputStream(data));
Document inputDocument = builder.parse(inputSource);
return ((Boolean) xpath.evaluate(xpathExpression, inputDocument, XPathConstants.BOOLEAN))
.booleanValue();
} catch (Exception e) {
return false;
}
}
private boolean evaluate(String text) {
try {
InputSource inputSource = new InputSource(new StringReader(text));
Document inputDocument = builder.parse(inputSource);
return ((Boolean) xpath.evaluate(xpathExpression, inputDocument, XPathConstants.BOOLEAN))
.booleanValue();
} catch (Exception e) {
return false;
}
}
@Override
public String toString() {
return xpathExpression;
}
}
public XmlNodeList SelectNodes(String string) {
try {
XPathFactory factory = XPathFactory.newInstance();
XPath xPath = factory.newXPath();
Object o = xPath.evaluate(string, node, XPathConstants.NODESET);
return new XmlNodeList((NodeList) o);
} catch (XPathExpressionException e) {
throw new RuntimeException("Failed to evaluate xpath: " + string, e);
}
}
/**
* Creates a new PoolElement from the xml provided.
*
* @param client XML-RPC Client.
* @param xmlElement XML representation of the element.
*/
protected PoolElement(Node xmlElement, Client client) {
if (xpath == null) {
XPathFactory factory = XPathFactory.newInstance();
xpath = factory.newXPath();
}
this.xml = xmlElement;
this.client = client;
this.id = Integer.parseInt(xpath("id"));
}