Example usage for org.apache.commons.jxpath JXPathContext newContext

Introduction

In this page you can find the example usage for org.apache.commons.jxpath JXPathContext newContext.

Prototype

public static JXPathContext newContext(Object contextBean) 

Source Link

Document

Creates a new JXPathContext with the specified object as the root node.

Usage

From source file:org.dcm4che3.conf.core.Nodes.java

public static Iterator search(Map<String, Object> configurationRoot, String liteXPathExpression)
        throws IllegalArgumentException {
    return JXPathContext.newContext(configurationRoot).iterate(liteXPathExpression);

}

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From source file:org.dcm4che3.conf.core.util.ConfigNodeUtil.java

public static void replaceNode(Object rootConfigNode, String path, Object replacementConfigNode) {

    JXPathContext jxPathContext = JXPathContext.newContext(rootConfigNode);
    jxPathContext.setFactory(new AbstractFactory() {
        @Override/*from   ww w. j  a  va  2 s.  c om*/
        public boolean createObject(JXPathContext context, Pointer pointer, Object parent, String name,
                int index) {
            if (parent instanceof Map) {
                ((Map<String, Object>) parent).put(name, new TreeMap<String, Object>());
                return true;
            }
            return false;
        }

        @Override
        public boolean declareVariable(JXPathContext context, String name) {
            return super.declareVariable(context, name);
        }
    });
    jxPathContext.createPathAndSetValue(path, replacementConfigNode);
}

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From source file:org.dcm4chee.xds2.persistence.RegistryObject.java

/**
 * Indexed properties that are used in queries. 
 * Do not use the setter - the update is fully seamless - when object is merged/persisted - indexes are re/-created and updated if needed  
 * @return// ww w .j  a  va 2  s . c o  m
 */
@OneToMany(mappedBy = "subject", cascade = CascadeType.ALL, orphanRemoval = true)
@Access(AccessType.PROPERTY)
@SuppressWarnings("unchecked")
public Set<RegistryObjectIndex> getIndexedValues() {
    log.debug("getIndexedValues called for object with id {}", getId());

    // TODO: OPTIMIZATION - if marshalling is fast - can check whether the object has already changed first

    // if fullObject was not initialized - nothing has changed and we could just return old value 
    // (except if reindexing is forced)
    if (fullObject == null && !FORCE_REINDEX)
        return currIndexedValues;

    if (getIndexes() == null)
        return currIndexedValues;

    // validate/update searchIndex table
    // iterate over all enabled indexes
    Set<RegistryObjectIndex> newIndexValues = new HashSet<RegistryObjectIndex>();
    for (XDSSearchIndexKey key : getIndexes()) {
        // run xpath expr on fullobject
        JXPathContext context = JXPathContext.newContext(getFullObject());
        Iterator<String> valueIterator = (Iterator<String>) context.iterate(INDEX_XPATHS.get(key));

        // add to newIndexValues
        while (valueIterator.hasNext()) {
            RegistryObjectIndex ind = new RegistryObjectIndex();
            ind.setSubject(this);
            ind.setKey(key);
            ind.setValue((String) valueIterator.next());
            newIndexValues.add(ind);
        }
    }

    // Retain what we have there already, and add new ones.
    // Note thats retain makes use of a custom equals for RegistryObjectIndex that does not consider the pk.
    currIndexedValues.retainAll(newIndexValues);
    currIndexedValues.addAll(newIndexValues);

    return currIndexedValues;
}

---

From source file:org.dcm4chee.xds2.registry.ws.XDSPersistenceWrapper.java

/**
 * Correct metadata parameters to conform to XDS specification.
 * Replace non-conformant ids to uuids, update references, check classification scemes, nodes, etc
 *//* ww w  .j a v a 2 s .  c  o m*/
void checkAndCorrectSubmitObjectsRequest(SubmitObjectsRequest req) throws XDSException {

    // TODO: DB_RESTRUCT - CODE INSPECTION - is it correct to replace ids with uuids for ALL identifiables, not only ROs?

    JXPathContext requestContext = JXPathContext.newContext(req);

    ////// Pre-process - move detached classifications from registryObjectList into corresponding objects

    Iterator<JAXBElement<? extends IdentifiableType>> objectListIterator = req.getRegistryObjectList()
            .getIdentifiable().iterator();
    while (objectListIterator.hasNext()) {

        JAXBElement<? extends IdentifiableType> elem = objectListIterator.next();

        /// filter Classifications only
        if (!ClassificationType.class.isAssignableFrom(elem.getValue().getClass()))
            continue;

        /// find referenced object and add the classification to the referenced object 
        ClassificationType cl = (ClassificationType) elem.getValue();
        // this xpath return all nodes in the tree with the specified id 
        Iterator referencedObjs = (Iterator) requestContext
                .iteratePointers(String.format("//*[id = '%s']", cl.getClassifiedObject()));
        try {
            Object o = ((Pointer) referencedObjs.next()).getValue();

            if (!RegistryObjectType.class.isAssignableFrom(o.getClass()))
                throw new XDSException(XDSException.XDS_ERR_REGISTRY_METADATA_ERROR,
                        "Classification " + cl.getId() + " classifies object " + cl.getClassifiedObject()
                                + " which is not a Registry Object",
                        null);
            RegistryObjectType registryObj = (RegistryObjectType) o;

            // add this classification to the classification list
            registryObj.getClassification().add(cl);

        } catch (NoSuchElementException e) {
            throw new XDSException(XDSException.XDS_ERR_REGISTRY_METADATA_ERROR,
                    "Classified object " + cl.getClassifiedObject()
                            + " not found in the request (Classification " + cl.getId() + " )",
                    null);
        }
        // there must be a single node with referenced id
        if (referencedObjs.hasNext())
            throw new XDSException(
                    XDSException.XDS_ERR_REGISTRY_METADATA_ERROR, "Classification " + cl.getId()
                            + " references an object " + cl.getClassifiedObject() + " that is not unique",
                    null);

        /// remove the detached classification from the list
        objectListIterator.remove();
    }

    ////// First run - replace non-uuid IDs with UUIDs for all identifiables, included nested ones

    // Use //id xpath to find all id fields of identifiables in the request
    Iterator ids = (Iterator) requestContext.iteratePointers("//id");

    while (ids.hasNext()) {

        Pointer p = (Pointer) ids.next();
        String oldId = (String) p.getValue();
        String newIdUUID = oldId;

        if (oldId == null)
            continue;

        // Replace non-UUID id with a generated UUID
        if (!oldId.startsWith("urn:")) {
            newIdUUID = "urn:uuid:" + UUID.randomUUID().toString();
            p.setValue(newIdUUID);
            log.debug("Replacing id {} with uuid {}", oldId, newIdUUID);
        }

        newUUIDs.put(oldId, newIdUUID);
    }

    ////// Second run - perform check and correction recursively
    for (JAXBElement<? extends IdentifiableType> elem : req.getRegistryObjectList().getIdentifiable()) {

        // filter RegistryObjects only
        if (!RegistryObjectType.class.isAssignableFrom(elem.getValue().getClass()))
            continue;
        RegistryObjectType ro = (RegistryObjectType) elem.getValue();

        checkAndCorrectMetadata(ro);
    }
}

---

From source file:org.eclipse.e4.emf.internal.xpath.JXPathContextImpl.java

/**
 * Create a new context//  w ww. j  av  a 2s  . com
 *
 * @param contextBean
 *            the context bean (=root of the xpath expression)
 */
JXPathContextImpl(Object contextBean) {
    this.context = JXPathContext.newContext(contextBean);
    this.context.setFunctions(new ClassFunctions(EMFFunctions.class, "ecore"));
}

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From source file:org.fireflow.engine.modules.script.functions.XPath.java

public Object getValue(String xpath) {
    Map<String, Object> contextObjects = this.context.getAllContextObject();
    Map<String, String> namespacePrefixUriMap = null;
    if (contextObjects.containsKey(NAMESPACE_PREFIX_URI_MAP)) {
        namespacePrefixUriMap = (Map<String, String>) contextObjects.remove(NAMESPACE_PREFIX_URI_MAP);
    }/*  w  ww  .  ja v  a  2 s . c o m*/
    JXPathContext jxpathContext = JXPathContext.newContext(contextObjects);

    if (namespacePrefixUriMap != null) {
        Iterator<String> prefixIterator = namespacePrefixUriMap.keySet().iterator();
        while (prefixIterator.hasNext()) {
            String prefix = prefixIterator.next();
            String nsUri = namespacePrefixUriMap.get(prefix);
            jxpathContext.registerNamespace(prefix, nsUri);
        }
    }
    Object result = jxpathContext.getValue(xpath);
    return result;
}

---

From source file:org.fireflow.engine.modules.script.ScriptEngineHelper.java

private static Object evaluateXpathExpression(Expression fireflowExpression,
        Map<String, Object> contextObjects) {
    Map<String, String> namespacePrefixUriMap = fireflowExpression.getNamespaceMap();

    JXPathContext jxpathContext = JXPathContext.newContext(contextObjects);
    jxpathContext.setFactory(w3cDomFactory);
    if (namespacePrefixUriMap != null) {
        Iterator<String> prefixIterator = namespacePrefixUriMap.keySet().iterator();
        while (prefixIterator.hasNext()) {
            String prefix = prefixIterator.next();
            String nsUri = namespacePrefixUriMap.get(prefix);
            jxpathContext.registerNamespace(prefix, nsUri);
        }//  w w w . ja  v  a2 s .co  m
    }

    //W3C DOM
    //TODO ?dom4j document?jdom document
    Object obj = null;
    Object _node = jxpathContext.selectSingleNode(fireflowExpression.getBody());
    if (_node instanceof org.w3c.dom.Node) {
        if (_node instanceof org.w3c.dom.Document) {
            obj = _node;
        } else {
            obj = ((org.w3c.dom.Node) _node).getTextContent();
        }
    } else {
        obj = _node;
    }
    return obj;
}

---

From source file:org.fireflow.engine.modules.script.ScriptEngineHelper.java

public static Map<String, Object> resolveAssignments(RuntimeContext runtimeContext,
        List<Assignment> assignments, Map<String, Object> contextVars) throws ScriptException {

    if (assignments == null || assignments.size() == 0) {
        return null;
    }// w w  w.  j  ava2  s.  co  m

    Map<String, Object> jxpathRoot = new HashMap<String, Object>();
    if (contextVars.get(ScriptContextVariableNames.INPUTS) != null) {
        jxpathRoot.put(ScriptContextVariableNames.INPUTS, contextVars.get(ScriptContextVariableNames.INPUTS));
    } else {
        jxpathRoot.put(ScriptContextVariableNames.INPUTS, new HashMap<String, Object>());
    }

    if (contextVars.get(ScriptContextVariableNames.OUTPUTS) != null) {
        jxpathRoot.put(ScriptContextVariableNames.OUTPUTS, contextVars.get(ScriptContextVariableNames.OUTPUTS));
    } else {
        jxpathRoot.put(ScriptContextVariableNames.OUTPUTS, new HashMap<String, Object>());
    }

    jxpathRoot.put(ScriptContextVariableNames.PROCESS_VARIABLES, new HashMap<String, Object>());
    jxpathRoot.put(ScriptContextVariableNames.ACTIVITY_VARIABLES, new HashMap<String, Object>());
    jxpathRoot.put(ScriptContextVariableNames.SESSION_ATTRIBUTES, new HashMap<String, Object>());

    for (Assignment assignment : assignments) {
        Expression fromExpression = assignment.getFrom();

        Object obj = evaluateExpression(runtimeContext, fromExpression, contextVars);

        if (fromExpression.getDataType() != null && obj != null) {
            try {
                obj = JavaDataTypeConvertor.dataTypeConvert(fromExpression.getDataType(), obj, null);
            } catch (ClassCastException e) {
                throw new ScriptException(e);
            } catch (ClassNotFoundException e) {
                throw new ScriptException(e);
            }
        }

        // TODO To ?JXpath??? 
        Expression toExpression = assignment.getTo();

        QName dataType = toExpression.getDataType();
        if (dataType != null && dataType.getNamespaceURI().equals(NameSpaces.JAVA.getUri()) && obj != null) {// ??
            try {
                obj = JavaDataTypeConvertor.dataTypeConvert(dataType, obj, null);
            } catch (ClassCastException e) {
                throw new ScriptException(e);
            } catch (ClassNotFoundException e) {
                throw new ScriptException(e);
            }
        } else {
            // XSD??
            //TODO (?)datestring 
            if (obj instanceof java.util.Date) {
                SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                obj = df.format((java.util.Date) obj);
            }
        }

        JXPathContext jxpathContext = JXPathContext.newContext(jxpathRoot);
        jxpathContext.setFactory(w3cDomFactory);

        Map<String, String> nsMap = toExpression.getNamespaceMap();
        Iterator<String> prefixIterator = nsMap.keySet().iterator();
        while (prefixIterator.hasNext()) {
            String prefix = prefixIterator.next();
            String nsUri = nsMap.get(prefix);
            jxpathContext.registerNamespace(prefix, nsUri);
        }

        //?
        jxpathContext.createPathAndSetValue(toExpression.getBody(), obj);
    }

    return jxpathRoot;
}

---

From source file:org.fireflow.pdl.fpdl.test.service.callback.TheCallbackServiceProcessTest1.java

@Test
public void testCallbackService() {
    final WorkflowSession session = WorkflowSessionFactory.createWorkflowSession(fireflowRuntimeContext,
            FireWorkflowSystem.getInstance());
    final WorkflowStatement stmt = session.createWorkflowStatement(FpdlConstants.PROCESS_TYPE_FPDL20);

    //0??//w  ww  .j  a  v a2  s.  com
    final WorkflowProcess process = getWorkflowProcess();

    //1???
    transactionTemplate.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus arg0) {

            //?
            try {
                ProcessDescriptor descriptor = stmt.uploadProcessObject(process, 0);
                ((ProcessDescriptorImpl) descriptor).setPublishState(true);
                stmt.updateProcessDescriptor(descriptor);
            } catch (InvalidModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }
    });

    //2?CallbackManagerinit?Webservice
    //TODO WorkflowServer?webservice

    /*
    WebServiceManager callbackManager = this.runtimeContext.getEngineModule(WebServiceManager.class, FpdlConstants.PROCESS_TYPE_FPDL20);
    try {
       callbackManager.publishAllCallbackServices();
    } catch (WebservicePublishException e1) {
       // TODO Auto-generated catch block
       e1.printStackTrace();
    }
    */

    //3???      
    transactionTemplate.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus arg0) {

            //??
            try {

                ProcessInstance processInstance = stmt.startProcess(process.getId(), bizId, null);

                if (processInstance != null) {
                    processInstanceId = processInstance.getId();
                }

            } catch (InvalidModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (WorkflowProcessNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (InvalidOperationException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }
    });

    //JaxwsWebservice      
    Environment env = fireflowRuntimeContext.getEngineModule(Environment.class,
            FpdlConstants.PROCESS_TYPE_FPDL20);
    URL url = null;
    try {
        String contextPath = env.getWebserviceContextPath();
        if (!contextPath.startsWith("/")) {
            contextPath = "/" + contextPath;
        }
        if (!contextPath.endsWith("/")) {
            contextPath = contextPath + "/";
        }
        String address = "http://" + env.getWebserviceIP() + ":" + Integer.toString(env.getWebservicePort())
                + contextPath;
        url = new URL(address + serviceQName.getLocalPart() + "?wsdl");
    } catch (Exception e) {
        e.printStackTrace();
    }

    javax.xml.ws.Service jawsService = javax.xml.ws.Service.create(url, serviceQName);
    Dispatch<Source> dispatch = jawsService.createDispatch(portQName, Source.class,
            javax.xml.ws.Service.Mode.PAYLOAD);

    String messageStr = "<cal:acceptRequest  xmlns:cal=\"http://www.fireflow.org/junit/callbackservice\">"
            + "<cal:id>" + bizId + "</cal:id>" + "<cal:approveResult>" + approveResult + "</cal:approveResult>"
            + "</cal:acceptRequest>";
    java.io.ByteArrayInputStream byteInStream = new java.io.ByteArrayInputStream(messageStr.getBytes());
    StreamSource source = new StreamSource(byteInStream);

    Source response = dispatch.invoke(source);

    DOMResult result = new DOMResult();
    //      StreamResult result = new StreamResult(System.out);
    Transformer transformer = null;
    try {
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformer = transformerFactory.newTransformer();
        transformer.transform(response, result);
    } catch (TransformerConfigurationException e) {
        throw new RuntimeException("Couldn't parse response stream.", e);
    } catch (TransformerException e) {
        throw new RuntimeException("Couldn't parse response stream.", e);
    }

    Document theResponsePayload = (Document) result.getNode();
    Assert.assertNotNull(theResponsePayload);
    JXPathContext jxpathContext = JXPathContext.newContext(theResponsePayload);
    jxpathContext.registerNamespace("ns0", targetNsUri);
    String response2 = (String) jxpathContext.getValue("ns0:acceptResponse/ns0:response2");

    Assert.assertEquals(responseResult, response2);

    this.assertResult(session);
}

---

From source file:org.fireflow.pdl.fpdl.test.service.callback.WebserviceStartProcessTest.java

@Test
public void testCallbackService() {
    final WorkflowSession session = WorkflowSessionFactory.createWorkflowSession(fireflowRuntimeContext,
            FireWorkflowSystem.getInstance());
    final WorkflowStatement stmt = session.createWorkflowStatement(FpdlConstants.PROCESS_TYPE_FPDL20);

    //0??//from   w  w w . java 2s.  co  m
    final WorkflowProcess process = getWorkflowProcess();

    //1???
    transactionTemplate.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus arg0) {

            //?
            try {

                ProcessDescriptor descriptor = stmt.uploadProcessObject(process, 0);
                ((ProcessDescriptorImpl) descriptor).setPublishState(true);
                stmt.updateProcessDescriptor(descriptor);
            } catch (InvalidModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }
    });

    //2?CallbackManagerinit?Webservice
    //TODO WorkflowServer?webservice

    //      WebServiceManager callbackManager = this.runtimeContext.getEngineModule(WebServiceManager.class, FpdlConstants.PROCESS_TYPE_FPDL20);
    //      try {
    //         callbackManager.publishAllCallbackServices();
    //      } catch (WebservicePublishException e1) {
    //         // TODO Auto-generated catch block
    //         e1.printStackTrace();
    //      }

    //JaxwsWebservice      
    Environment env = fireflowRuntimeContext.getEngineModule(Environment.class,
            FpdlConstants.PROCESS_TYPE_FPDL20);
    URL url = null;
    try {
        String contextPath = env.getWebserviceContextPath();
        if (!contextPath.startsWith("/")) {
            contextPath = "/" + contextPath;
        }
        if (!contextPath.endsWith("/")) {
            contextPath = contextPath + "/";
        }
        String address = "http://" + env.getWebserviceIP() + ":" + Integer.toString(env.getWebservicePort())
                + contextPath;

        url = new URL(address + serviceQName.getLocalPart() + "?wsdl");
    } catch (Exception e) {
        e.printStackTrace();
    }

    javax.xml.ws.Service jawsService = javax.xml.ws.Service.create(url, serviceQName);
    Dispatch<Source> dispatch = jawsService.createDispatch(portQName, Source.class,
            javax.xml.ws.Service.Mode.PAYLOAD);

    String messageStr = "<cal:acceptRequest  xmlns:cal=\"" + targetNsUri + "\">" + "<cal:id>" + bizId
            + "</cal:id>" + "<cal:approveResult>" + approveResult + "</cal:approveResult>"
            + "</cal:acceptRequest>";
    java.io.ByteArrayInputStream byteInStream = new java.io.ByteArrayInputStream(messageStr.getBytes());
    StreamSource source = new StreamSource(byteInStream);

    Source response = dispatch.invoke(source);

    DOMResult result = new DOMResult();
    //      StreamResult result = new StreamResult(System.out);
    Transformer transformer = null;
    try {
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformer = transformerFactory.newTransformer();
        transformer.transform(response, result);
    } catch (TransformerConfigurationException e) {
        throw new RuntimeException("Couldn't parse response stream.", e);
    } catch (TransformerException e) {
        throw new RuntimeException("Couldn't parse response stream.", e);
    }

    Document theResponsePayload = (Document) result.getNode();
    Assert.assertNotNull(theResponsePayload);
    JXPathContext jxpathContext = JXPathContext.newContext(theResponsePayload);
    jxpathContext.registerNamespace("ns0", targetNsUri);
    String response2 = (String) jxpathContext.getValue("ns0:acceptResponse/ns0:response2");
    String response1 = (String) jxpathContext.getValue("ns0:acceptResponse/ns0:response1");
    Assert.assertEquals(responseResult, response2);

    Assert.assertNotNull(response1);

    this.processInstanceId = response1;

    this.assertResult(session);
}

---

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