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How to use DataProviderException class of com.paypal.selion.platform.dataprovider package

Best SeLion code snippet using com.paypal.selion.platform.dataprovider.DataProviderException

Source:XmlDataProviderImpl.java

...31import org.dom4j.dom.DOMDocumentFactory;32import org.dom4j.io.SAXReader;33import com.google.common.base.Preconditions;34import com.paypal.selion.logger.SeLionLogger;35import com.paypal.selion.platform.dataprovider.DataProviderException;36import com.paypal.selion.platform.dataprovider.DataResource;37import com.paypal.selion.platform.dataprovider.XmlDataProvider;38import com.paypal.selion.platform.dataprovider.XmlDataSource;39import com.paypal.selion.platform.dataprovider.filter.DataProviderFilter;40import com.paypal.selion.platform.dataprovider.filter.SimpleIndexInclusionFilter;41import com.paypal.selion.platform.dataprovider.pojos.KeyValueMap;42import com.paypal.selion.platform.dataprovider.pojos.KeyValuePair;43import com.paypal.test.utilities.logging.SimpleLogger;44/**45 * This class provides several methods to retrieve test data from XML files. Users can get data returned in an Object 2D46 * array by loading the XML file. If the entire XML file is not needed then specific data entries can be retrieved by47 * indexes.48 *49 */50public final class XmlDataProviderImpl implements XmlDataProvider {51    private static SimpleLogger logger = SeLionLogger.getLogger();52    private final XmlDataSource resource;53    public XmlDataProviderImpl(XmlDataSource resource) {54        this.resource = resource;55    }56    /**57     * Generates a two dimensional array for TestNG DataProvider from the XML data.58     *59     * @return A two dimensional object array.60     */61    @Override62    public Object[][] getAllData() {63        logger.entering();64        Object[][] objectArray;65        if ((null == resource.getCls()) && (null != resource.getXpathMap())) {66            Document doc = getDocument();67            Object[][][] multipleObjectDataProviders = new Object[resource.getXpathMap().size()][][];68            int i = 0;69            for (Entry<String, Class<?>> entry : resource.getXpathMap().entrySet()) {70                String xml = getFilteredXml(doc, entry.getKey());71                List<?> object = loadDataFromXml(xml, entry.getValue());72                Object[][] objectDataProvider = DataProviderHelper.convertToObjectArray(object);73                multipleObjectDataProviders[i++] = objectDataProvider;74            }75            objectArray = DataProviderHelper.getAllDataMultipleArgs(multipleObjectDataProviders);76        } else {77            List<?> objectList = loadDataFromXmlFile();78            objectArray = DataProviderHelper.convertToObjectArray(objectList);79        }80        // Passing no arguments to exiting() because implementation to print 2D array could be highly recursive.81        logger.exiting();82        return objectArray;83    }84    /**85     * Generates an object array in iterator as TestNG DataProvider from the XML data filtered per {@code dataFilter}.86     *87     * @param dataFilter88     *            an implementation class of {@link DataProviderFilter}89     * @return An iterator over a collection of Object Array to be used with TestNG DataProvider90     */91    @Override92    public Iterator<Object[]> getDataByFilter(DataProviderFilter dataFilter) {93        logger.entering(new Object[] { resource, dataFilter });94        List<Object[]> allObjs = getDataListByFilter(dataFilter);95        return allObjs.iterator();96    }97    /**98     * Generates an objects in List from the XML data filtered per {@code dataFilter}.99     *100     * @param dataFilter an implementation class of {@link DataProviderFilter}101     * @return List of objects102     */103    private List<Object[]> getDataListByFilter(DataProviderFilter dataFilter) {104        logger.entering(dataFilter);105        List<Object[]> allObjs = new ArrayList<>();106        if ((null == resource.getCls()) && (null != resource.getXpathMap())) {107            Document doc = getDocument();108            for (Entry<String, Class<?>> entry : resource.getXpathMap().entrySet()) {109                String xml = getFilteredXml(doc, entry.getKey());110                List<?> objectList = loadDataFromXml(xml, entry.getValue());111                List<Object[]> singleResourceObjs = DataProviderHelper.filterToListOfObjects(objectList, dataFilter);112                allObjs.addAll(singleResourceObjs);113            }114        } else {115            List<?> objectList = loadDataFromXmlFile();116            allObjs = DataProviderHelper.filterToListOfObjects(objectList, dataFilter);117        }118        logger.exiting(allObjs);119        return allObjs;120    }121    /**122     * Generates an object array in iterator as TestNG DataProvider from the XML data filtered per given indexes string.123     * This method may throw {@link DataProviderException} when an unexpected error occurs during data provision from124     * XML file.125     *126     * @param filterIndexes127     *            The indexes for which data is to be fetched as a conforming string pattern.128     *129     * @return An Object[][] object to be used with TestNG DataProvider.130     */131    @Override132    public Object[][] getDataByIndex(String filterIndexes) {133        logger.entering(filterIndexes);134        SimpleIndexInclusionFilter filter = new SimpleIndexInclusionFilter(filterIndexes);135        List<Object[]> objectList = getDataListByFilter(filter);136        Object[][] objectArray = DataProviderHelper.convertToObjectArray(objectList);137        logger.exiting((Object[]) objectArray);138        return objectArray;139    }140    /**141     * Generates an object array in iterator as TestNG DataProvider from the XML data filtered per given indexes. This142     * method may throw {@link DataProviderException} when an unexpected error occurs during data provision from XML143     * file.144     *145     * @param indexes146     *            The indexes for which data is to be fetched as a conforming string pattern.147     *148     * @return An Object[][] object to be used with TestNG DataProvider.149     */150    @Override151    public Object[][] getDataByIndex(int[] indexes) {152        logger.entering(indexes);153        SimpleIndexInclusionFilter filter = new SimpleIndexInclusionFilter(indexes);154        List<Object[]> objectList = getDataListByFilter(filter);155        Object[][] objectArray = DataProviderHelper.convertToObjectArray(objectList);156        logger.exiting((Object[]) objectArray);157        return objectArray;158    }159    /**160     * Generates a two dimensional array for TestNG DataProvider from the XML data representing a map of name value161     * collection.162     *163     * This method needs the referenced {@link DataResource} to be instantiated using its constructors with164     * parameter {@code Class<?> cls} and set to {@code KeyValueMap.class}. The implementation in this method is tightly165     * coupled with {@link KeyValueMap} and {@link KeyValuePair}.166     *167     * The hierarchy and name of the nodes are strictly as instructed. A name value pair should be represented as nodes168     * 'key' and 'value' as child nodes contained in a parent node named 'item'. A sample data with proper tag names is169     * shown here as an example:170     *171     * <pre>172     * <items>173     *     <item>174     *         <key>k1</key>175     *         <value>val1</value>176     *     </item>177     *     <item>178     *         <key>k2</key>179     *         <value>val2</value>180     *     </item>181     *     <item>182     *         <key>k3</key>183     *         <value>val3</value>184     *     </item>185     * </items>186     * </pre>187     *188     * @return A two dimensional object array.189     */190    @Override191    public Object[][] getAllKeyValueData() {192        logger.entering();193        Object[][] objectArray;194        try {195            JAXBContext context = JAXBContext.newInstance(resource.getCls());196            Unmarshaller unmarshaller = context.createUnmarshaller();197            StreamSource xmlStreamSource = new StreamSource(resource.getInputStream());198            Map<String, KeyValuePair> keyValueItems = unmarshaller199                    .unmarshal(xmlStreamSource, KeyValueMap.class).getValue().getMap();200            objectArray = DataProviderHelper.convertToObjectArray(keyValueItems);201        } catch (JAXBException excp) {202            throw new DataProviderException("Error unmarshalling XML file.", excp);203        }204        // Passing no arguments to exiting() because implementation to print 2D array could be highly recursive.205        logger.exiting();206        return objectArray;207    }208    /**209     * Generates a two dimensional array for TestNG DataProvider from the XML data representing a map of name value210     * collection filtered by keys.211     *212     * A name value item should use the node name 'item' and a specific child structure since the implementation depends213     * on {@link KeyValuePair} class. The structure of an item in collection is shown below where 'key' and 'value' are214     * child nodes contained in a parent node named 'item':215     *216     * <pre>217     * <items>218     *     <item>219     *         <key>k1</key>220     *         <value>val1</value>221     *     </item>222     *     <item>223     *         <key>k2</key>224     *         <value>val2</value>225     *     </item>226     *     <item>227     *         <key>k3</key>228     *         <value>val3</value>229     *     </item>230     * </items>231     * </pre>232     *233     * @param keys234     *            The string keys to filter the data.235     * @return A two dimensional object array.236     */237    @Override238    public Object[][] getDataByKeys(String[] keys) {239        logger.entering(Arrays.toString(keys));240        if (null == resource.getCls()) {241            resource.setCls(KeyValueMap.class);242        }243        Object[][] objectArray;244        try {245            JAXBContext context = JAXBContext.newInstance(resource.getCls());246            Unmarshaller unmarshaller = context.createUnmarshaller();247            StreamSource xmlStreamSource = new StreamSource(resource.getInputStream());248            Map<String, KeyValuePair> keyValueItems = unmarshaller249                    .unmarshal(xmlStreamSource, KeyValueMap.class).getValue().getMap();250            objectArray = DataProviderHelper.getDataByKeys(keyValueItems, keys);251        } catch (JAXBException excp) {252            logger.exiting(excp.getMessage());253            throw new DataProviderException("Error unmarshalling XML file.", excp);254        }255        // Passing no arguments to exiting() because implementation to print 2D array could be highly recursive.256        logger.exiting();257        return objectArray;258    }259    /**260     * Gets xml data and returns in a hashtable instead of an Object 2D array. Only compatible with a xml file261     * formatted to return a map. <br>262     * <br>263     * XML file example:264     *265     * <pre>266     * <items>267     *     <item>268     *         <key>k1</key>269     *         <value>val1</value>270     *     </item>271     *     <item>272     *         <key>k2</key>273     *         <value>val2</value>274     *     </item>275     *     <item>276     *         <key>k3</key>277     *         <value>val3</value>278     *     </item>279     * </items>280     * </pre>281     *282     * @return xml data in form of a Hashtable.283     */284    @Override285    public Hashtable<String, Object> getDataAsHashtable() {286        logger.entering();287        if (null == resource.getCls()) {288            resource.setCls(KeyValueMap.class);289        }290        Hashtable<String, Object> dataHashTable = new Hashtable<>();291        try {292            JAXBContext context = JAXBContext.newInstance(resource.getCls());293            Unmarshaller unmarshaller = context.createUnmarshaller();294            StreamSource xmlStreamSource = new StreamSource(resource.getInputStream());295            Map<String, KeyValuePair> keyValueItems = unmarshaller296                    .unmarshal(xmlStreamSource, KeyValueMap.class).getValue().getMap();297            for (Entry<?, ?> entry : keyValueItems.entrySet()) {298                dataHashTable.put((String) entry.getKey(), entry.getValue());299            }300        } catch (JAXBException excp) {301            logger.exiting(excp.getMessage());302            throw new DataProviderException("Error unmarshalling XML file.", excp);303        }304        logger.exiting();305        return dataHashTable;306    }307    /**308     * Generates a list of the declared type after parsing the XML file.309     *310     * @return A {@link List} of object of declared type {@link XmlFileSystemResource#getCls()}.311     */312    private List<?> loadDataFromXmlFile() {313        logger.entering();314        Preconditions.checkArgument(resource.getCls() != null, "Please provide a valid type.");315        List<?> returned;316        try {317            JAXBContext context = JAXBContext.newInstance(Wrapper.class, resource.getCls());318            Unmarshaller unmarshaller = context.createUnmarshaller();319            StreamSource xmlStreamSource = new StreamSource(resource.getInputStream());320            Wrapper<?> wrapper = unmarshaller.unmarshal(xmlStreamSource, Wrapper.class).getValue();321            returned = wrapper.getList();322        } catch (JAXBException excp) {323            logger.exiting(excp.getMessage());324            throw new DataProviderException("Error unmarshalling XML file.", excp);325        }326        logger.exiting(returned);327        return returned;328    }329    /**330     * Generates a list of the declared type after parsing the XML data string.331     *332     * @param xml333     *            String containing the XML data.334     * @param cls335     *            The declared type modeled by the XML content.336     * @return A {@link List} of object of declared type {@link XmlFileSystemResource#getCls()}.337     */338    private List<?> loadDataFromXml(String xml, Class<?> cls) {339        logger.entering(new Object[] { xml, cls });340        Preconditions.checkArgument(cls != null, "Please provide a valid type.");341        List<?> returned;342        try {343            JAXBContext context = JAXBContext.newInstance(Wrapper.class, cls);344            Unmarshaller unmarshaller = context.createUnmarshaller();345            StringReader xmlStringReader = new StringReader(xml);346            StreamSource streamSource = new StreamSource(xmlStringReader);347            Wrapper<?> wrapper = unmarshaller.unmarshal(streamSource, Wrapper.class).getValue();348            returned = wrapper.getList();349        } catch (JAXBException excp) {350            logger.exiting(excp.getMessage());351            throw new DataProviderException("Error unmarshalling XML string.", excp);352        }353        logger.exiting(returned);354        return returned;355    }356    /**357     * Loads the XML data from the {@link XmlFileSystemResource} into a {@link org.dom4j.Document}.358     *359     * @return A Document object.360     */361    private Document getDocument() {362        logger.entering();363        DOMDocumentFactory domFactory = new DOMDocumentFactory();364        SAXReader reader = new SAXReader(domFactory);365        Document doc;366        try {367            doc = reader.read(resource.getInputStream());368        } catch (DocumentException excp) {369            logger.exiting(excp.getMessage());370            throw new DataProviderException("Error reading XML data.", excp);371        }372        logger.exiting(doc.asXML());373        return doc;374    }375    /**376     * Generates an XML string containing only the nodes filtered by the XPath expression.377     *378     * @param document379     *            An XML {@link org.dom4j.Document}380     * @param xpathExpression381     *            A string indicating the XPath expression to be evaluated.382     * @return A string of XML data with root node named "root".383     */384    @SuppressWarnings("unchecked")...

DataProviderException

Using AI Code Generation

1import com.paypal.selion.platform.dataprovider.DataProviderException;2import com.paypal.selion.platform.dataprovider.DataProviderException;3import com.paypal.selion.platform.dataprovider.DataProviderException;4import com.paypal.selion.platform.dataprovider.DataProviderException;5import com.paypal.selion.platform.dataprovider.DataProviderException;6import com.paypal.selion.platform.dataprovider.DataProviderException;7import com.paypal.selion.platform.dataprovider.DataProviderException;8import com.paypal.selion.platform.dataprovider.DataProviderException;9import com.paypal.selion.platform.dataprovider.DataProviderException;10import com.paypal.selion.platform.dataprovider.DataProviderException;11import com.paypal.selion.platform.dataprovider.DataProviderException;12import com.paypal.selion.platform.dataprovider.DataProviderException;13import com.paypal.selion.platform.dataprovider.DataProviderException;14import com.paypal.selion.platform.dataprovider.DataProviderException;15import com.paypal.selion.platform.dataprovider.DataProviderException;

DataProviderException

Using AI Code Generation

1import com.paypal.selion.platform.dataprovider.DataProviderException;2import com.paypal.selion.platform.dataprovider.impl.ExcelDataProviderImpl;3import com.paypal.selion.platform.dataprovider.impl.JsonDataProviderImpl;4import com.paypal.selion.platform.dataprovider.impl.XMLDataProviderImpl;5import com.paypal.selion.platform.dataprovider.impl.YamlDataProviderImpl;6public class DataProviderExceptionExample {7    public static void main(String[] args) throws DataProviderException {8        JsonDataProviderImpl jsonDataProvider = new JsonDataProviderImpl();9        jsonDataProvider.getTestData("testData.json", "Sheet1", "test1");10        ExcelDataProviderImpl excelDataProvider = new ExcelDataProviderImpl();11        excelDataProvider.getTestData("testData.xls", "Sheet1", "test1");12        XMLDataProviderImpl xmlDataProvider = new XMLDataProviderImpl();13        xmlDataProvider.getTestData("testData.xml", "Sheet1", "test1");14        YamlDataProviderImpl yamlDataProvider = new YamlDataProviderImpl();15        yamlDataProvider.getTestData("testData.yml", "Sheet1", "test1");16    }17}18	at com.paypal.selion.platform.dataprovider.impl.JsonDataProviderImpl.getTestData(JsonDataProviderImpl.java:69)19	at com.paypal.selion.platform.dataprovider.DataProviderExceptionExample.main(DataProviderExceptionExample.java:15)20Caused by: java.io.FileNotFoundException: testData.json (No such file or directory)21	at java.io.FileInputStream.open0(Native Method)22	at java.io.FileInputStream.open(FileInputStream.java:195)23	at java.io.FileInputStream.<init>(FileInputStream.java:138)24	at java.io.FileInputStream.<init>(FileInputStream.java:93)25	at com.paypal.selion.platform.dataprovider.impl.JsonDataProviderImpl.getTestData(JsonDataProviderImpl.java:65)

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