Example usage for org.dom4j Node valueOf

Introduction

In this page you can find the example usage for org.dom4j Node valueOf.

Prototype

String valueOf(String xpathExpression);

Source Link

Document

valueOf evaluates an XPath expression and returns the textual representation of the results the XPath string-value of this node.

Usage

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.CalculatedFieldsDAOFileImpl.java

License:Mozilla Public License

private void loadCalculatedFieldsFromFile(File calculatedFieldsFile,
        Map<String, List<ModelCalculatedField>> calculatedFiledsMap) {

    FileInputStream in;/*w  w w.  j  a  va2 s .  c  o  m*/
    SAXReader reader;
    Document document;
    String entity;
    String name;
    String type;
    String nature;
    Boolean inlineCalculatedField;
    String expression;
    ModelCalculatedField calculatedField;
    List calculatedFieldNodes;
    Iterator it;
    Node calculatedFieldNode;
    List<ModelCalculatedField> calculatedFileds;

    logger.debug("IN");

    in = null;

    try {

        logger.debug("Load calculated fields from file [" + calculatedFieldsFile + "]");

        if (calculatedFieldsFile != null && calculatedFieldsFile.exists()) {

            document = guardedRead(calculatedFieldsFile);
            Assert.assertNotNull(document, "Document cannot be null");

            calculatedFieldNodes = document.selectNodes("//" + ROOT_TAG + "/" + FIELD_TAG + "");
            logger.debug("Found [" + calculatedFieldNodes.size() + "] calculated field/s");

            it = calculatedFieldNodes.iterator();
            while (it.hasNext()) {
                calculatedFieldNode = (Node) it.next();
                entity = calculatedFieldNode.valueOf("@" + FIELD_TAG_ENTIY_ATTR);
                name = calculatedFieldNode.valueOf("@" + FIELD_TAG_NAME_ATTR);
                type = calculatedFieldNode.valueOf("@" + FIELD_TAG_TYPE_ATTR);
                nature = calculatedFieldNode.valueOf("@" + FIELD_TAG_NATURE_ATTR);
                inlineCalculatedField = new Boolean(calculatedFieldNode.valueOf("@" + FIELD_TAG_IN_LINE_ATTR));
                expression = loadExpression(calculatedFieldNode);
                calculatedField = new ModelCalculatedField(name, type, expression,
                        inlineCalculatedField.booleanValue());
                calculatedField.setNature(nature);

                // parse slots
                List<ModelCalculatedField.Slot> slots = loadSlots(calculatedFieldNode);
                calculatedField.addSlots(slots);
                if (slots.size() > 0) {
                    String defaultSlotValue = loadDefaultSlotValue(calculatedFieldNode);
                    calculatedField.setDefaultSlotValue(defaultSlotValue);
                }

                if (!calculatedFiledsMap.containsKey(entity)) {
                    calculatedFiledsMap.put(entity, new ArrayList());
                }
                calculatedFileds = calculatedFiledsMap.get(entity);
                ModelCalculatedField calculatedFieldToRemove = null;
                for (ModelCalculatedField cf : calculatedFileds) {
                    if (cf.getName().equals(calculatedField.getName())) {
                        calculatedFieldToRemove = cf;
                        break;
                    }
                }

                if (calculatedFieldToRemove != null) {
                    boolean removed = calculatedFileds.remove(calculatedFieldToRemove);
                    logger.debug("Calculated field [" + calculatedFieldToRemove.getName()
                            + "] already defined. The old version will be replaced with this one");
                }
                calculatedFileds.add(calculatedField);

                logger.debug("Calculated filed [" + calculatedField.getName() + "] loaded succesfully");
            }
        } else {
            logger.debug("File [" + calculatedFieldsFile
                    + "] does not exist. No calculated fields have been loaded.");
        }
    } catch (Throwable t) {
        if (t instanceof DAOException)
            throw (DAOException) t;
        throw new DAOException("An unpredicted error occurred while loading calculated fields on file ["
                + calculatedFieldsFile + "]", t);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                throw new DAOException(
                        "Impossible to properly close stream to file file [" + calculatedFieldsFile + "]", e);
            }
        }
        logger.debug("OUT");
    }
}

---

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.CalculatedFieldsDAOFileImpl.java

License:Mozilla Public License

private String loadDefaultSlotValue(Node calculatedFieldNode) {

    String defaultSlotValue = null;

    Node slotBlock = calculatedFieldNode.selectSingleNode(SLOTS_TAG);
    if (slotBlock != null) {
        defaultSlotValue = slotBlock.valueOf("@defaultSlotValue");
    }/*from w w w  .j  a  v  a2s. c  o m*/

    return defaultSlotValue;
}

---

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.CalculatedFieldsDAOFileImpl.java

License:Mozilla Public License

private ModelCalculatedField.Slot loadSlot(Node slotNode) {
    ModelCalculatedField.Slot slot;//  w  w  w . j av  a  2  s  . com

    String slotValue = slotNode.valueOf("@value");
    slot = new ModelCalculatedField.Slot(slotValue);

    List<Node> mappedValues = slotNode.selectNodes(VALUESET_TAG);
    for (Node mappedValuesNode : mappedValues) {
        ModelCalculatedField.Slot.IMappedValuesDescriptor descriptor = loadDescriptor(mappedValuesNode);
        slot.addMappedValuesDescriptors(descriptor);
    }

    return slot;
}

---

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.CalculatedFieldsDAOFileImpl.java

License:Mozilla Public License

private ModelCalculatedField.Slot.IMappedValuesDescriptor loadDescriptor(Node mappedValuesNode) {
    ModelCalculatedField.Slot.IMappedValuesDescriptor descriptor = null;

    String descriptorType = mappedValuesNode.valueOf("@type");
    if (descriptorType.equalsIgnoreCase("range")) {
        descriptor = loadRangeDescriptor(mappedValuesNode);
    } else if (descriptorType.equalsIgnoreCase("punctual")) {
        descriptor = loadPunctualDescriptor(mappedValuesNode);
    }/*ww  w.  j  a va2 s  .co  m*/

    return descriptor;
}

---

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.CalculatedFieldsDAOFileImpl.java

License:Mozilla Public License

private ModelCalculatedField.Slot.MappedValuesPunctualDescriptor loadPunctualDescriptor(Node mappedValuesNode) {
    ModelCalculatedField.Slot.MappedValuesPunctualDescriptor punctualDescriptor;

    punctualDescriptor = new ModelCalculatedField.Slot.MappedValuesPunctualDescriptor();
    List<Node> punctualValueNodes = mappedValuesNode.selectNodes(VALUE_TAG);
    for (Node punctualValueNode : punctualValueNodes) {
        String punctualValue = punctualValueNode.valueOf("@value");
        punctualDescriptor.addValue(punctualValue);
    }//  w  w w.  ja v a  2  s .  co  m

    return punctualDescriptor;
}

---

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.CalculatedFieldsDAOFileImpl.java

License:Mozilla Public License

private ModelCalculatedField.Slot.MappedValuesRangeDescriptor loadRangeDescriptor(Node mappedValuesNode) {
    ModelCalculatedField.Slot.MappedValuesRangeDescriptor rangeDescriptor = null;

    Node fomrNode = mappedValuesNode.selectSingleNode(FROM_TAG);
    String fromValue = fomrNode.valueOf("@value");
    Node toNode = mappedValuesNode.selectSingleNode(TO_TAG);
    String toValue = toNode.valueOf("@value");
    rangeDescriptor = new ModelCalculatedField.Slot.MappedValuesRangeDescriptor(fromValue, toValue);
    String includeValue = null;/*from w w  w  .  j  a  va 2 s .c o m*/
    includeValue = fomrNode.valueOf("@include");
    if (includeValue != null
            && (includeValue.equalsIgnoreCase("TRUE") || includeValue.equalsIgnoreCase("FALSE"))) {
        rangeDescriptor.setIncludeMinValue(Boolean.parseBoolean(includeValue));
    }
    includeValue = toNode.valueOf("@include");
    if (includeValue != null
            && (includeValue.equalsIgnoreCase("TRUE") || includeValue.equalsIgnoreCase("FALSE"))) {
        rangeDescriptor.setIncludeMaxValue(Boolean.parseBoolean(includeValue));
    }

    return rangeDescriptor;
}

---

From source file:it.eng.qbe.datasource.configuration.dao.fileimpl.InLineFunctionsDAOFileImpl.java

License:Mozilla Public License

public HashMap<String, InLineFunction> loadInLineFunctions(String dialect) {

    FileInputStream in;// w ww.j  a  va2 s  .c  o m
    InputStream is;
    Document document;
    String group;
    String name;
    String desc;
    String nParams;
    String code;
    List functionsNodes;
    Iterator it;
    Node functionNode;
    Node dialectNode;

    logger.debug("IN");

    in = null;
    try {
        if (getInLineFunctions() != null && getInLineFunctions().size() > 0) {
            logger.info("Functions for dialect " + dialect + " yet loaded.");
            return getInLineFunctions();
        }

        is = getClass().getClassLoader().getResourceAsStream(FUNCTIONS_FILE_NAME);
        Assert.assertNotNull(is, "Input stream cannot be null");

        logger.debug("Functions will be loaded from file [" + FUNCTIONS_FILE_NAME + "]");

        document = readFile(is);
        Assert.assertNotNull(document, "Document cannot be null");

        functionsNodes = document.selectNodes("//" + ROOT_TAG + "/" + FIELD_TAG + "");
        logger.debug("Found [" + functionsNodes.size() + "] functions");

        it = functionsNodes.iterator();
        while (it.hasNext()) {
            functionNode = (Node) it.next();
            group = functionNode.valueOf("@" + FIELD_TAG_GROUP_ATTR);
            name = functionNode.valueOf("@" + FIELD_TAG_NAME_ATTR);
            desc = functionNode.valueOf("@" + FIELD_TAG_DESC_ATTR);
            nParams = functionNode.valueOf("@" + FIELD_TAG_NPARAMS_ATTR);
            dialectNode = null;
            //get the code function only for the dialect managed
            if (dialect.equalsIgnoreCase(QuerySerializationConstants.DIALECT_MYSQL)) {
                dialectNode = functionNode
                        .selectSingleNode(functionNode.getUniquePath() + "/" + FIELD_TAG_MYSQL_DIALECT + "");
            } else if (dialect.equalsIgnoreCase(QuerySerializationConstants.DIALECT_HSQL)) {
                dialectNode = functionNode
                        .selectSingleNode(functionNode.getUniquePath() + "/" + FIELD_TAG_HQL_DIALECT + "");
            } else if (dialect.equalsIgnoreCase(QuerySerializationConstants.DIALECT_ORACLE)
                    || dialect.equalsIgnoreCase(QuerySerializationConstants.DIALECT_ORACLE9i10g)) {
                dialectNode = functionNode
                        .selectSingleNode(functionNode.getUniquePath() + "/" + FIELD_TAG_ORACLE_DIALECT + "");
            } else if (dialect.equalsIgnoreCase(QuerySerializationConstants.DIALECT_INGRES)) {
                dialectNode = functionNode
                        .selectSingleNode(functionNode.getUniquePath() + "/" + FIELD_TAG_INGRES_DIALECT + "");
            } else if (dialect.equalsIgnoreCase(QuerySerializationConstants.DIALECT_POSTGRES)) {
                dialectNode = functionNode
                        .selectSingleNode(functionNode.getUniquePath() + "/" + FIELD_TAG_POSTGRES_DIALECT + "");
            } else {
                dialectNode = functionNode.selectSingleNode(
                        functionNode.getUniquePath() + "/" + FIELD_TAG_SQLSERVER_DIALECT + "");
            }
            code = "";
            if (dialectNode != null) {
                code = dialectNode.valueOf("@" + FIELD_TAG_CODE_ATTR);
            }
            InLineFunction func = new InLineFunction();
            func.setDialect(dialect);
            func.setName(name);
            func.setGroup(group);
            func.setDesc(desc);
            func.setnParams(Integer.valueOf(nParams));
            func.setCode(code);
            addInLineFunction(func);
            logger.debug("Function [" + mapInLineFunctions.get(func.name) + "] loaded succesfully");
        }

    } catch (Throwable t) {
        if (t instanceof DAOException)
            throw (DAOException) t;
        throw new DAOException(
                "An unpredicted error occurred while loading functions on file [" + FUNCTIONS_FILE_NAME + "]",
                t);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                throw new DAOException(
                        "Impossible to properly close stream to file file [" + FUNCTIONS_FILE_NAME + "]", e);
            }
        }
        logger.debug("OUT");
    }

    return getInLineFunctions();
}

---

From source file:it.eng.spagobi.engines.talend.client.JobDeploymentDescriptor.java

License:Open Source License

public void load(InputStream is) throws DocumentException {
    SAXReader reader = new org.dom4j.io.SAXReader();
    Document document = null;//from w ww.  j  ava 2 s .  co m

    document = reader.read(is);

    Node job = document.selectSingleNode("//etl/job"); //$NON-NLS-1$
    if (job != null) {
        this.project = job.valueOf("@project"); //$NON-NLS-1$
        this.language = job.valueOf("@language"); //$NON-NLS-1$
    }
}

---

From source file:it.eng.spagobi.engines.talend.runtime.JobDeploymentDescriptor.java

License:Mozilla Public License

/**
 * Load./*from   w  w w.j av  a2 s.  c  o  m*/
 * 
 * @param is the is
 * 
 * @throws DocumentException the document exception
 */
public void load(InputStream is) throws DocumentException {
    SAXReader reader = new org.dom4j.io.SAXReader();
    Document document = null;

    document = reader.read(is);

    Node job = document.selectSingleNode("//etl/job");
    if (job != null) {
        this.project = job.valueOf("@project");
        this.language = job.valueOf("@language");
    }
}

---

From source file:it.eng.spagobi.jpivotaddins.bean.AnalysisBeanHandler.java

License:Mozilla Public License

public void getAnalysisBean(HttpSession session, HttpServletRequest request)
        throws IOException, DocumentException {
    List parameters = null;/* w ww. j a v  a2  s . c  o m*/
    InputStream is = null;
    String reference = null, name = null, nameConnection = null, query = null;
    AnalysisBean analysis = null;

    SaveAnalysisBean analysisBean = (SaveAnalysisBean) session.getAttribute("save01");
    String nameSubObject = request.getParameter("nameSubObject");

    // if into the request is defined the attribute "nameSubObject" the engine must run a subQuery
    if (nameSubObject != null) {
        String jcrPath = (String) session.getAttribute("templatePath");
        String spagoBIBaseUrl = (String) session.getAttribute("spagobiurl");
        String user = (String) session.getAttribute("user");
        // if subObject execution in the request there are the description and visibility
        String descrSO = request.getParameter("descriptionSubObject");
        if (descrSO == null) {
            descrSO = "";
        }
        String visSO = request.getParameter("visibilitySubObject");
        if (visSO == null) {
            visSO = "Private";
        }

        analysisBean.setAnalysisName(nameSubObject);
        analysisBean.setAnalysisDescription(descrSO);
        // the possible values of the visibility are (Private/Public)
        analysisBean.setAnalysisVisibility(visSO);
        // get content from cms

        String subobjdata64Coded = request.getParameter("subobjectdata");
        BASE64Decoder bASE64Decoder = new BASE64Decoder();
        byte[] subobjBytes = bASE64Decoder.decodeBuffer(subobjdata64Coded);
        is = new java.io.ByteArrayInputStream(subobjBytes);
        InputStreamReader isr = new InputStreamReader(is);
        XStream dataBinder = new XStream();
        try {
            analysis = (AnalysisBean) dataBinder.fromXML(isr, new AnalysisBean());
            isr.close();
            query = analysis.getMdxQuery();
            nameConnection = analysis.getConnectionName();
            reference = analysis.getCatalogUri();
        } catch (Throwable t) {
            t.printStackTrace();
        }

        // normal execution (no subObject)   
    } else {
        String templateBase64Coded = request.getParameter("template");
        BASE64Decoder bASE64Decoder = new BASE64Decoder();
        byte[] template = bASE64Decoder.decodeBuffer(templateBase64Coded);
        is = new java.io.ByteArrayInputStream(template);
        org.dom4j.io.SAXReader reader = new org.dom4j.io.SAXReader();
        Document document = reader.read(is);
        nameConnection = request.getParameter("connectionName");
        query = document.selectSingleNode("//olap/MDXquery").getStringValue();
        Node cube = document.selectSingleNode("//olap/cube");
        reference = cube.valueOf("@reference");
        name = cube.valueOf("@name");
        parameters = document.selectNodes("//olap/MDXquery/parameter");
        analysis = new AnalysisBean();
        analysis.setConnectionName(nameConnection);
        analysis.setCatalogUri(reference);
        session.setAttribute("analysisBean", analysis);
    }
}

---

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