public Object getProperty(String name, Object message) {
Object result = null;
Object payload = message;
if (message instanceof UMOMessage) {
payload = ((UMOMessage) message).getPayload();
}
if (payload instanceof String) {
Document doc;
try {
doc = DocumentHelper.parseText((String) payload);
} catch (DocumentException e) {
logger.error(e);
return null;
}
result = doc.valueOf(name);
} else {
JXPathContext context = JXPathContext.newContext(payload);
try {
result = context.getValue(name);
} catch (Exception e) {
// ignore
}
}
return result;
}
/**
* Initializes the JXPathContext based on any relevant properties set for the filter.
*
* @param context the JXPathContext to initialize
*/
protected void initialise(JXPathContext context) {
Map.Entry entry;
if (namespaces != null) {
if (logger.isDebugEnabled()) {
logger.debug("Initializing JXPathContext with namespaces: " + namespaces);
}
for (Iterator iterator = namespaces.entrySet().iterator(); iterator.hasNext(); ) {
entry = (Map.Entry) iterator.next();
context.registerNamespace(entry.getKey().toString(), entry.getValue().toString());
}
}
if (contextProperties != null) {
if (logger.isDebugEnabled()) {
logger.debug("Initializing JXPathContext with properties: " + contextProperties);
}
for (Iterator iterator = contextProperties.entrySet().iterator(); iterator.hasNext(); ) {
entry = (Map.Entry) iterator.next();
context.setValue(entry.getKey().toString(), entry.getValue());
}
}
if (factory != null) {
context.setFactory(factory);
}
context.setLenient(lenient);
}
public void testComplexOperationWithVariables() {
JXPathContext context = JXPathContext.newContext(null);
context.getVariables().declareVariable("a", Integer.valueOf(0));
context.getVariables().declareVariable("b", Integer.valueOf(0));
context.getVariables().declareVariable("c", Integer.valueOf(1));
assertXPathValue(context, "$a + $b <= $c", Boolean.TRUE);
}
/**
* Create a new context for the specified object that has access to the supplied functions.
*
* @param object the context bean
* @param functions the functions
* @return JXPathContext the context object
*/
public static JXPathContext newContext(Object object, Functions functions) {
JXPathContext context = JXPathContext.newContext(object);
FunctionLibrary lib = new FunctionLibrary();
lib.addFunctions(context.getFunctions());
lib.addFunctions(functions);
context.setFunctions(lib);
context.setLenient(true);
return context;
}
/**
* Recupera un nodo del arbol a partir del path de dicho nodo dentro de la jerarquia
*
* @param nodePath
* @return El nodo correspondiente al path solicitado o nulo en caso de no ser un paz valido
* dentro de la jerarquia
*/
public TreeNode getNode(String nodePath) {
synchronized (this) {
try {
JXPathIntrospector.registerDynamicClass(TreeNode.class, TreeNodeXPathHandler.class);
JXPathIntrospector.registerDynamicClass(TreeView.class, TreeNodeXPathHandler.class);
JXPathContext xPathContext = JXPathContext.newContext(this);
return (TreeNode) xPathContext.getValue(nodePath);
} catch (Exception e) {
return null;
}
}
}
@SuppressWarnings("unchecked")
public static synchronized Dir getDir(Dir dir, String code)
throws ExlpXpathNotFoundException, ExlpXpathNotUniqueException {
JXPathContext context = JXPathContext.newContext(dir);
List<Dir> list = (List<Dir>) context.selectNodes("dir[@code='" + code + "']");
if (list.size() == 0) {
throw new ExlpXpathNotFoundException("No " + Dir.class.getSimpleName() + " for code=" + code);
} else if (list.size() > 1) {
throw new ExlpXpathNotUniqueException(
"Multiple " + Dir.class.getSimpleName() + "s for code=" + code);
}
return list.get(0);
}
public Object evaluate(NodeDefinition context, NodeDefinition thisNode) {
if (!(Schema.class.isAssignableFrom(context.getClass())
|| NodeDefinition.class.isAssignableFrom(context.getClass()))) {
throw new IllegalArgumentException(
"Unable to evaluate expression with context class " + context.getClass().getName());
}
JXPathContext jxPathContext = JXPathContext.newContext(CONTEXT, context);
Variables variables = jxPathContext.getVariables();
variables.declareVariable(AbstractExpression.THIS_VARIABLE_NAME, thisNode);
String expr = Path.getNormalizedPath(expression);
Object result = jxPathContext.getValue(expr);
return result;
}
/** Tests simple XPath expressions. */
public void testSimpleXPath() {
List nodes = context.selectNodes(CHILD_NAME1);
assertEquals("Incorrect number of results", 2, nodes.size());
for (Iterator it = nodes.iterator(); it.hasNext(); ) {
ConfigurationNode node = (ConfigurationNode) it.next();
assertEquals("Incorrect node name", CHILD_NAME1, node.getName());
assertEquals("Incorrect parent node", root, node.getParentNode());
}
nodes = context.selectNodes("/" + CHILD_NAME1);
assertEquals("Incorrect number of results", 2, nodes.size());
nodes = context.selectNodes(CHILD_NAME2 + "/" + CHILD_NAME1 + "/" + CHILD_NAME2);
assertEquals("Incorrect number of results", 18, nodes.size());
}
/** 根据给定的xpath查询Page对象 */
private Page searchPageWithXpath(Object o, String... xpaths) {
JXPathContext context = JXPathContext.newContext(o);
Object result;
for (String xpath : xpaths) {
try {
result = context.selectSingleNode(xpath);
} catch (Exception e) {
continue;
}
if (result instanceof Page) {
return (Page) result;
}
}
return null;
}
/** Tests accessing the following sibling axis. */
public void testFollowingSiblingAxis() {
List nodes = context.selectNodes("/" + CHILD_NAME1 + "[2]/following-sibling::*");
assertEquals("Wrong number of following siblings", 1, nodes.size());
ConfigurationNode node = (ConfigurationNode) nodes.get(0);
assertEquals("Wrong node type", CHILD_NAME2, node.getName());
assertEquals("Wrong index", String.valueOf(CHILD_COUNT), node.getValue());
}
/**
* Actively performs the binding from the ObjectModel wrapped in a jxpath context to the
* CForms-form-widget specified in this object.
*/
public void doLoad(Widget frmModel, JXPathContext jxpc) throws BindingException {
Widget widget = selectWidget(frmModel, this.fieldId);
if (widget == null) {
throw new BindingException(
"The widget with the ID ["
+ this.fieldId
+ "] referenced in the binding does not exist in the form definition.");
}
Object value = jxpc.getValue(this.xpath);
if (value != null && convertor != null) {
if (value instanceof String) {
ConversionResult conversionResult =
convertor.convertFromString((String) value, convertorLocale, null);
if (conversionResult.isSuccessful()) value = conversionResult.getResult();
else value = null;
} else {
getLogger().warn("Convertor ignored on backend-value which isn't of type String.");
}
}
widget.setValue(value);
if (getLogger().isDebugEnabled()) {
getLogger().debug("Done loading " + this + " -- value= " + value);
}
}
/** Tests the {@link ListFunctions#sortNamesOf(ExpressionContext, String)} method */
@Test
public void testSortNamesOf() {
Party vet = (Party) create(SupplierArchetypes.SUPPLIER_VET);
vet.addClassification(createVetSpecialty("Surgery"));
vet.addClassification(createVetSpecialty("Large Animals"));
vet.addClassification(createVetSpecialty("Snakes"));
JXPathContext ctx = createContext(vet);
assertEquals(
"Large Animals, Snakes, Surgery", ctx.getValue("list:sortNamesOf('classifications')"));
assertEquals(
"(Large Animals, Snakes, Surgery)",
ctx.getValue("expr:concatIf('(', list:sortNamesOf('classifications'), ')')"));
}
static {
JXPathIntrospector.registerDynamicClass(
NodeDefinition.class, NodeDefinitionPropertyHandler.class);
JXPathIntrospector.registerDynamicClass(Schema.class, SchemaPropertyHandler.class);
CONTEXT = JXPathContext.newContext(null);
}
public static synchronized Listing getSeed(Section section, String id)
throws ExlpXpathNotFoundException, ExlpXpathNotUniqueException {
JXPathContext context = JXPathContext.newContext(section);
StringBuffer sb = new StringBuffer();
sb.append("//*[@id='" + id + "']");
@SuppressWarnings("unchecked")
List<Listing> listResult = (List<Listing>) context.selectNodes(sb.toString());
if (listResult.size() == 0) {
throw new ExlpXpathNotFoundException("No " + Listing.class.getSimpleName() + " for id=" + id);
} else if (listResult.size() > 1) {
throw new ExlpXpathNotUniqueException(
"Multiple " + Listing.class.getSimpleName() + " for id=" + id);
}
return listResult.get(0);
}
/** Tests accessing attributes. */
public void testAttributes() {
root.addAttribute(new DefaultConfigurationNode("testAttr", "true"));
assertEquals("Did not find attribute of root node", "true", context.getValue("@testAttr"));
assertEquals(
"Incorrect attribute value",
"1",
context.getValue("/" + CHILD_NAME2 + "[1]/@" + ATTR_NAME));
assertTrue(
"Found elements with name attribute",
context.selectNodes("//" + CHILD_NAME2 + "[@name]").isEmpty());
ConfigurationNode node =
(ConfigurationNode) root.getChild(2).getChild(1).getChildren(CHILD_NAME2).get(1);
node.addAttribute(new DefaultConfigurationNode("name", "testValue"));
List nodes = context.selectNodes("//" + CHILD_NAME2 + "[@name]");
assertEquals("Name attribute not found", 1, nodes.size());
assertEquals("Wrong node returned", node, nodes.get(0));
}
/** Tests using indices to specify elements. */
public void testIndices() {
assertEquals(
"Incorrect value",
"1.2.3",
context.getValue("/" + CHILD_NAME2 + "[1]/" + CHILD_NAME1 + "[1]/" + CHILD_NAME2 + "[2]"));
assertEquals(
"Incorrect value of last node",
String.valueOf(CHILD_COUNT),
context.getValue(CHILD_NAME2 + "[last()]"));
List nodes = context.selectNodes("/" + CHILD_NAME1 + "[1]/*");
assertEquals("Wrong number of children", CHILD_COUNT, nodes.size());
int index = 1;
for (Iterator it = nodes.iterator(); it.hasNext(); index++) {
ConfigurationNode node = (ConfigurationNode) it.next();
assertEquals("Wrong node value for child " + index, "2." + index, node.getValue());
}
}
/** Tests accessing the preceding sibling axis. */
public void testPrecedingSiblingAxis() {
List nodes = context.selectNodes("/" + CHILD_NAME1 + "[2]/preceding-sibling::*");
assertEquals("Wrong number of preceding siblings", 3, nodes.size());
for (int index = 0, value = 3; index < nodes.size(); index++, value--) {
assertEquals(
"Wrong node index",
String.valueOf(value),
((ConfigurationNode) nodes.get(index)).getValue());
}
}
/**
* Actively performs the binding from the CForms-form to the ObjectModel wrapped in a jxpath
* context
*/
public void doSave(Widget frmModel, JXPathContext jxpc) throws BindingException {
Widget widget = selectWidget(frmModel, this.fieldId);
Object value = widget.getValue();
if (value != null && convertor != null) {
value = convertor.convertToString(value, convertorLocale, null);
}
Object oldValue = jxpc.getValue(this.xpath);
if (getLogger().isDebugEnabled()) {
getLogger().debug("value= " + value + " -- oldvalue=" + oldValue);
}
boolean update = false;
if ((value == null && oldValue != null) || value != null && !value.equals(oldValue)) {
// first update the value itself
jxpc.createPathAndSetValue(this.xpath, value);
// now perform any other bindings that need to be performed when the value is updated
JXPathContext subContext = null;
try {
subContext = jxpc.getRelativeContext(jxpc.getPointer(this.xpath));
} catch (JXPathException e) {
// if the value has been set to null and the underlying model is a bean, then
// JXPath will not be able to create a relative context
if (getLogger().isDebugEnabled()) {
getLogger()
.debug("(Ignorable) problem binding field " + widget.getRequestParameterName(), e);
}
}
if (subContext != null) {
this.updateBinding.saveFormToModel(frmModel, subContext);
}
update = true;
}
if (getLogger().isDebugEnabled()) {
getLogger()
.debug("done saving " + this + " -- value= " + value + " -- on-update == " + update);
}
}
static {
System.setProperty(
JXPathContextFactory.FACTORY_NAME_PROPERTY,
OpenVPMSContextFactoryReferenceImpl.class.getName());
// set the extended type converter
TypeUtils.setTypeConverter(new OpenVPMSTypeConverter());
// now just add the default functions
functions.addFunctions(JXPathContext.newContext(new Object()).getFunctions());
}
protected void setUp() throws Exception {
bean = new RecursiveBean("zero");
RecursiveBean bean1 = new RecursiveBean("one");
RecursiveBean bean2 = new RecursiveBean("two");
RecursiveBean bean3 = new RecursiveBean("three");
bean.setFirst(bean1);
bean1.setFirst(bean2);
bean2.setFirst(bean1);
bean2.setSecond(bean3);
context = JXPathContext.newContext(null, bean);
}
/**
* Looks for a policy node at the specified contextual location for the specified object.
*
* <p>If a policy node that contains the object name is not found, a search is also done for the
* default policy for all objects, with a special name ('*').
*
* @param xpathContext The XPath context around the agent configuration XML document
* @param currentPointer A pointer to a particular node in the document to start searching from,
* such as a <code><zone></code>, <code><template></code>, or <code><agent>
* </code> node.
* @param policyPath The subPath, such as "requestPolicy"
* @param objectName
* @return
*/
private Element findPolicy(
JXPathContext xpathContext, Pointer currentPointer, String policyPath, String objectName) {
if (currentPointer != null && currentPointer.getNode() != null) {
String objectPolicyPath =
"policy/" + policyPath + "/object[contains(@name,'" + objectName + "')]";
JXPathContext zoneContext = xpathContext.getRelativeContext(currentPointer);
Element zonePolicy = (Element) zoneContext.selectSingleNode(objectPolicyPath);
if (zonePolicy != null) {
return zonePolicy;
}
// Look for default policy for all objects at the zone level
zonePolicy =
(Element) zoneContext.selectSingleNode("policy/" + policyPath + "/object[@name='*']");
if (zonePolicy != null) {
return zonePolicy;
}
}
return null;
}
public void saveDefinition(String[] file, String jsonString, IPentahoSession userSession)
throws Exception {
JSONObject json = (JSONObject) JSONSerializer.toJSON(jsonString);
JXPathContext.newContext(json);
switch (RepositoryAccess.getRepository(userSession)
.publishFile(file[0], file[1], json.toString().getBytes("UTF-8"), true)) {
case FAIL:
logger.error("Could not save definition " + StringUtils.join(file, "/"));
}
}
/**
* Look for the specified policy element, using an XPath traversal of zone, template, and agent
* nodes
*
* @param zoneId The zoneId to retrieve policy for
* @param policySubPath The path of the policy to retrieve, such as "requestPolicy" or
* "eventPolicy/transmitPolicy"
* @param objectName The object type to retrieve policy for
* @return
*/
private Element getPolicyElement(String zoneId, String policySubPath, String objectName) {
if (fConfig != null) {
JXPathContext xpathContext =
JXPathContext.newContext(fConfig.getDocument().getDocumentElement());
xpathContext.setLenient(true);
// Look first, for policy located under the particular zone node
Pointer currentPointer = xpathContext.getPointer("zone[@id='" + zoneId + "']");
if (currentPointer != null && currentPointer.getNode() != null) {
Element policyNode = findPolicy(xpathContext, currentPointer, policySubPath, objectName);
if (policyNode != null) {
return policyNode;
}
// No policy for this object found at the zone level, search for policy under the
// template
Element zoneNode = (Element) currentPointer.getNode();
String templateId = zoneNode.getAttribute("template");
if (templateId != null) {
currentPointer = xpathContext.getPointer("template[@id='" + templateId + "']");
policyNode = findPolicy(xpathContext, currentPointer, policySubPath, objectName);
if (policyNode != null) {
return policyNode;
}
}
}
// Finally, look at the root agent element
currentPointer = xpathContext.getContextPointer();
return findPolicy(xpathContext, currentPointer, policySubPath, objectName);
}
return null;
}
private void testPathValue(QName commandName, String path, String expectedValue)
throws Exception {
// Get the command.
Command command = catalog.getCommand(commandName);
// execute the command.
command.execute(context);
// Get the result.
String value = (String) context.getValue(path, String.class);
assertEquals("The expected value for " + path + " failed.", expectedValue, value);
}
@Override
public void process(JCas aJCas) throws AnalysisEngineProcessException {
CAS cas = aJCas.getCas();
for (AnnotationFS cover : CasUtil.select(cas, CasUtil.getAnnotationType(cas, annotationType))) {
// If there is a constraint, check if it matches
if (constraint != null) {
JXPathContext ctx = JXPathContext.newContext(cover);
boolean match = ctx.iterate(constraint).hasNext();
if (!match) {
continue;
}
}
// If the target type is a token, use it directly, otherwise select the covered tokens
Collection<Token> tokens;
if (cover instanceof Token) {
tokens = Collections.singleton((Token) cover);
} else {
tokens = JCasUtil.selectCovered(aJCas, Token.class, cover);
}
for (Token token : tokens) {
try {
String semanticField = semanticFieldResource.getSemanticTag(token);
SemanticField semanticFieldAnnotation =
new SemanticField(aJCas, token.getBegin(), token.getEnd());
semanticFieldAnnotation.setValue(semanticField);
semanticFieldAnnotation.addToIndexes();
} catch (ResourceAccessException e) {
throw new AnalysisEngineProcessException(e);
}
}
}
}
/**
* @param androidManifestFile
* @return
* @throws MojoExecutionException
*/
protected String extractPackageNameFromAndroidManifest(File androidManifestFile)
throws MojoExecutionException {
final URL xmlURL;
try {
xmlURL = androidManifestFile.toURI().toURL();
} catch (MalformedURLException e) {
throw new MojoExecutionException(
"Error while trying to figure out package name from inside AndroidManifest.xml file "
+ androidManifestFile,
e);
}
final DocumentContainer documentContainer = new DocumentContainer(xmlURL);
final Object packageName =
JXPathContext.newContext(documentContainer).getValue("manifest/@package", String.class);
return (String) packageName;
}
/**
* @param c Company to cut salary
* @param condition condition for cutting salary. The condition works on the Employee attributes
* salary, name and address. Use <a href="http://www.w3schools.com/xpath/xpath_operators.asp"
* >w3schools-operators</a> and <a href="http://www.w3schools.com/xpath/xpath_examples.asp"
* >w3schools-examples</a> as reference. Example: "salary>2000 and name!='Koblenz'"
* @exception JXPathInvalidSyntaxException if condition is empty or is only whitespace
*/
@SuppressWarnings("unchecked")
public static void conditionedCut(Company c, String condition)
throws JXPathInvalidSyntaxException {
JXPathContext con = JXPathContext.newContext(c);
ArrayList<Employee> es = new ArrayList<Employee>();
es.addAll(con.selectNodes("//employees[" + condition + "]"));
es.addAll(con.selectNodes("//manager[" + condition + "]"));
// for (Employee e : es)
// e.setSalary(e.getSalary() / 2);
con = JXPathContext.newContext(es);
for (int i = 1; i <= es.size(); i++) {
con.setValue("@salary[" + i + "]", (Double) con.getValue("@salary[" + i + "]") / 2);
}
}
public MobileDashboard(
IParameterProvider pathParams, DashboardDesignerContentGenerator generator) {
super(pathParams, generator);
IPentahoSession userSession = PentahoSessionHolder.getSession();
final ISolutionRepository solutionRepository =
PentahoSystem.get(ISolutionRepository.class, userSession);
final String absRoot =
pathParams.hasParameter("root")
? !pathParams.getParameter("root").toString().isEmpty()
? "http://" + pathParams.getParameter("root").toString()
: ""
: "";
final boolean absolute =
(!absRoot.isEmpty())
|| pathParams.hasParameter("absolute")
&& pathParams.getParameter("absolute").equals("true");
final RenderMobileLayout layoutRenderer = new RenderMobileLayout();
final RenderComponents componentsRenderer = new RenderComponents();
try {
final JSONObject json =
(JSONObject)
JsonUtils.readJsonFromInputStream(
solutionRepository.getResourceInputStream(dashboardLocation, true));
json.put("settings", getWcdf().toJSON());
final JXPathContext doc = JXPathContext.newContext(json);
final StringBuilder dashboardBody = new StringBuilder();
dashboardBody.append(layoutRenderer.render(doc));
dashboardBody.append(componentsRenderer.render(doc));
// set all dashboard members
this.content = replaceTokens(dashboardBody.toString(), absolute, absRoot);
this.header = renderHeaders(pathParams, this.content.toString());
this.loaded = new Date();
} catch (Exception e) {
logger.error(e);
}
}
/**
* Attempts to find the instrumentation test runner from inside the AndroidManifest.xml file.
*
* @param androidManifestFile the AndroidManifest.xml file to inspect.
* @return the instrumentation test runner declared in AndroidManifest.xml, or {@code null} if it
* is not declared.
* @throws MojoExecutionException
*/
protected String extractInstrumentationRunnerFromAndroidManifest(File androidManifestFile)
throws MojoExecutionException {
final URL xmlURL;
try {
xmlURL = androidManifestFile.toURI().toURL();
} catch (MalformedURLException e) {
throw new MojoExecutionException(
"Error while trying to figure out instrumentation runner from inside AndroidManifest.xml file "
+ androidManifestFile,
e);
}
final DocumentContainer documentContainer = new DocumentContainer(xmlURL);
final Object instrumentationRunner;
try {
instrumentationRunner =
JXPathContext.newContext(documentContainer)
.getValue("manifest//instrumentation/@android:name", String.class);
} catch (JXPathNotFoundException e) {
return null;
}
return (String) instrumentationRunner;
}
public boolean execute(JXPathContext context) throws Exception {
QName variableName = getName(context);
Object variableValue = null;
if (hasSelect()) {
variableValue = getSelect(context);
} else if (hasSelectNodes()) {
variableValue = getSelectNodes(context);
} else if (hasSelectSingleNode()) {
variableValue = getSelectSingleNode(context);
} else {
throw new Exception(
"Variable '"
+ variableName
+ "' must have a select attribute (select, select-nodes, or select-single-node)");
}
// get the scope.
Scope scope = getScope(context);
if (log.isDebugEnabled()) {
log.debug(
"Setting variable name '"
+ variableName
+ "' to value '"
+ variableValue
+ "' in scope '"
+ scope
+ "'.");
}
// declare the variable.
((ScopedQNameVariables) context.getVariables())
.declareVariable(variableName, variableValue, scope);
// return false and allow other chains to execute.
return false;
}