List of usage examples for java.lang InstantiationException InstantiationException
public InstantiationException(String s)
From source file:ORG.oclc.os.SRW.SRWOpenSearchDatabase.java
@Override public void init(String dbname, String srwHome, String dbHome, String dbPropertiesFileName, Properties dbProperties, HttpServletRequest request) throws Exception { log.debug("entering SRWOpenSearchDatabase.init, dbname=" + dbname); super.initDB(dbname, srwHome, dbHome, dbPropertiesFileName, dbProperties); String urlStr = dbProperties.getProperty("SRWOpenSearchDatabase.OpenSearchDescriptionURL"); author = dbProperties.getProperty("SRWOpenSearchDatabase.author"); contact = dbProperties.getProperty("SRWOpenSearchDatabase.contact"); description = dbProperties.getProperty("SRWOpenSearchDatabase.description"); restrictions = dbProperties.getProperty("SRWOpenSearchDatabase.restrictions"); title = dbProperties.getProperty("SRWOpenSearchDatabase.title"); defaultSchemaName = dbProperties.getProperty("SRWOpenSearchDatabase.defaultSchemaName"); defaultSchemaID = dbProperties.getProperty("SRWOpenSearchDatabase.defaultSchemaID"); itemsPerPage = Integer.parseInt(dbProperties.getProperty("SRWOpenSearchDatabase.itemsPerPage", "0")); URL url = new URL(urlStr); BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream())); StringBuilder sb = new StringBuilder(); String inputLine;//from w w w. java 2s . c o m while ((inputLine = in.readLine()) != null) sb.append(inputLine).append('\n'); in.close(); DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document document = builder.parse(new InputSource(new StringReader(sb.toString()))); XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xpath = xPathfactory.newXPath(); XPathExpression expr; if (contact == null) { expr = xpath.compile("/OpenSearchDescription/Contact"); contact = (String) expr.evaluate(document, XPathConstants.STRING); } if (description == null) { expr = xpath.compile("/OpenSearchDescription/Description"); description = (String) expr.evaluate(document, XPathConstants.STRING); } if (restrictions == null) { expr = xpath.compile("/OpenSearchDescription/SyndicationRight"); restrictions = (String) expr.evaluate(document, XPathConstants.STRING); if (restrictions != null) restrictions = "SynticationRight=" + restrictions; expr = xpath.compile("/OpenSearchDescription/Attribution"); String attribution = (String) expr.evaluate(document, XPathConstants.STRING); if (attribution != null) if (restrictions != null) restrictions = restrictions + ", Attribution=" + attribution; else restrictions = "Attribution=" + attribution; } if (title == null) { expr = xpath.compile("/OpenSearchDescription/LongName"); title = (String) expr.evaluate(document, XPathConstants.STRING); } expr = xpath.compile("/OpenSearchDescription/Url"); NodeList nl = (NodeList) expr.evaluate(document, XPathConstants.NODESET); NamedNodeMap attrs; String template, type; if (nl.getLength() == 0) { throw new InstantiationException("No OpenSearchDescription/Url found in " + url); } for (int i = 0; i < nl.getLength(); i++) { Node n = nl.item(i); attrs = n.getAttributes(); n = attrs.getNamedItem("template"); template = n.getTextContent(); log.debug("template=" + template); n = attrs.getNamedItem("type"); type = n.getTextContent(); log.info("<Url type='" + type + "' template='" + template + "'/>"); if ("application/rss+xml".equals(type)) { addSchema("RSS2.0", "rss", "http://europa.eu/rapid/conf/RSS20.xsd", "RSS Items", template); } } log.debug("leaving SRWOpenSearchDatabase.init"); }
From source file:org.envirocar.app.storage.DbAdapterImpl.java
private void openConnection() throws InstantiationException { mDbHelper = new DatabaseHelper(mCtx); mDb = mDbHelper.getWritableDatabase(); if (mDb == null) throw new InstantiationException("Database object is null"); }
From source file:ORG.oclc.os.SRW.SRWDatabase.java
public static synchronized void createDB(final String dbname, Properties properties, String context, HttpServletRequest request) throws InstantiationException { log.debug("Enter: initDB, dbname=" + dbname); String dbn = "db." + dbname; srwProperties = properties;//from w ww.ja v a2 s . c om srwHome = properties.getProperty("SRW.Home"); servletContext = context; if (srwHome != null && !srwHome.endsWith("/")) srwHome = srwHome + "/"; log.debug("SRW.Home=" + srwHome); Properties dbProperties = new Properties(); String dbHome = properties.getProperty(dbn + ".home"), dbPropertiesFileName = null; if (dbHome != null) { if (!dbHome.endsWith("/")) dbHome = dbHome + "/"; log.debug("dbHome=" + dbHome); } String className = properties.getProperty(dbn + ".class"); log.debug("className=" + className); if (className == null) { // let's see if there's a fallback database to use className = properties.getProperty("db.default.class"); if (className == null) throw new InstantiationException("No " + dbn + ".class entry in properties file"); dbn = "db.default"; } if (className.equals("ORG.oclc.os.SRW.SRWPearsDatabase")) { log.info( "** Warning ** the class ORG.oclc.os.SRW.SRWPearsDatabase has been replaced with ORG.oclc.os.SRW.Pears.SRWPearsDatabase"); log.info(" Please correct the server's properties file"); className = "ORG.oclc.os.SRW.Pears.SRWPearsDatabase"; log.debug("new className=" + className); } else if (className.equals("ORG.oclc.os.SRW.SRWRemoteDatabase")) { log.info( "** Warning ** the class ORG.oclc.os.SRW.SRWRemoteDatabase has been replaced with ORG.oclc.os.SRW.ParallelSearching.SRWRemoteDatabase"); log.info(" Please correct the server's properties file"); className = "ORG.oclc.os.SRW.ParallelSearching.SRWRemoteDatabase"; log.debug("new className=" + className); } else if (className.equals("ORG.oclc.os.SRW.Pears.SRWRemoteDatabase")) { log.info( "** Warning ** the class ORG.oclc.os.SRW.Pears.SRWRemoteDatabase has been replaced with ORG.oclc.os.SRW.ParallelSearching.SRWRemoteDatabase"); log.info(" Please correct the server's properties file"); className = "ORG.oclc.os.SRW.ParallelSearching.SRWRemoteDatabase"; log.debug("new className=" + className); } else if (className.equals("ORG.oclc.os.SRW.SRWMergeDatabase")) { log.info( "** Warning ** the class ORG.oclc.os.SRW.SRWMergeDatabase has been replaced with ORG.oclc.os.SRW.ParallelSearching.SRWMergeDatabase"); log.info(" Please correct the server's properties file"); className = "ORG.oclc.os.SRW.ParallelSearching.SRWMergeDatabase"; log.debug("new className=" + className); } else if (className.equals("ORG.oclc.os.SRW.Pears.SRWMergeDatabase")) { log.info( "** Warning ** the class ORG.oclc.os.SRW.Pears.SRWMergeDatabase has been replaced with ORG.oclc.os.SRW.ParallelSearching.SRWMergeDatabase"); log.info(" Please correct the server's properties file"); className = "ORG.oclc.os.SRW.ParallelSearching.SRWMergeDatabase"; log.debug("new className=" + className); } else if (className.equals("ORG.oclc.os.SRW.SRWDLuceneDatabase")) { log.info( "** Warning ** the class ORG.oclc.os.SRW.SRWLuceneDatabase has been replaced with ORG.oclc.os.SRW.DSpaceLucene.SRWLuceneDatabase"); log.info(" Please correct the server's properties file"); className = "ORG.oclc.os.SRW.DSpaceLucene.SRWLuceneDatabase"; log.debug("new className=" + className); } SRWDatabase db = null; try { log.debug("creating class " + className); Class dbClass = Class.forName(className); log.debug("creating instance of class " + dbClass); db = (SRWDatabase) dbClass.newInstance(); log.debug("class created"); } catch (Exception e) { log.error("Unable to create Database class " + className + " for database " + dbname); log.error(e, e); throw new InstantiationException(e.getMessage()); } dbPropertiesFileName = properties.getProperty("propsfilePath") + properties.getProperty(dbn + ".configuration"); if (db.hasaConfigurationFile() || dbPropertiesFileName != null) { if (dbPropertiesFileName == null) { throw new InstantiationException("No " + dbn + ".configuration entry in properties file"); } try { log.debug("Reading database configuration file: " + dbPropertiesFileName); InputStream is = Utilities.openInputStream(dbPropertiesFileName, dbHome, srwHome); dbProperties.load(is); dbProperties.put("relativePath", dbPropertiesFileName.replaceFirst("(.*\\/).*", "$1")); is.close(); } catch (java.io.FileNotFoundException e) { log.error("Unable to open database configuration file!"); log.error(e); } catch (Exception e) { log.error("Unable to load database configuration file!"); log.error(e, e); } makeUnqualifiedIndexes(dbProperties); try { db.init(dbname, srwHome, dbHome, dbPropertiesFileName, dbProperties, request); } catch (InstantiationException e) { throw e; } catch (Exception e) { log.error("Unable to initialize database " + dbname); log.error(e, e); throw new InstantiationException(e.getMessage()); } if (request != null) { StringBuilder urlStr = new StringBuilder("http://").append(request.getServerName()); if (request.getServerPort() != 80) urlStr.append(":").append(request.getServerPort()); urlStr.append('/'); String contextPath = request.getContextPath(); if (contextPath != null && contextPath.length() > 1) { urlStr.append(contextPath.substring(1)); } int pathInfoIndex = Integer.parseInt(properties.getProperty("pathInfoIndex", "1")); String path = request.getPathInfo(); StringBuilder newPath = new StringBuilder(); if (path != null) { StringTokenizer st = new StringTokenizer(path, "/"); for (int i = 0; st.hasMoreTokens(); i++) if (i == pathInfoIndex - 1) { newPath.append('/').append(dbname); st.nextToken(); } else newPath.append('/').append(st.nextToken()); } urlStr.append(request.getServletPath()).append(newPath.toString()); db.baseURL = urlStr.toString(); } String temp = dbProperties.getProperty("maximumRecords"); if (temp == null) temp = dbProperties.getProperty("configInfo.maximumRecords"); if (temp != null) { try { db.setMaximumRecords(Integer.parseInt(temp)); } catch (NumberFormatException e) { log.error("bad value for maximumRecords: \"" + temp + "\""); log.error("maximumRecords parameter ignored"); } } temp = dbProperties.getProperty("numberOfRecords"); if (temp == null) temp = dbProperties.getProperty("configInfo.numberOfRecords"); if (temp != null) { try { db.setNumberOfRecords(Integer.parseInt(temp)); } catch (NumberFormatException e) { log.error("bad value for numberOfRecords: \"" + temp + "\""); log.error("numberOfRecords parameter ignored"); } } temp = dbProperties.getProperty("defaultResultSetTTL"); if (temp == null) temp = dbProperties.getProperty("configInfo.resultSetTTL"); if (temp != null) { try { db.setDefaultResultSetTTL(Integer.parseInt(temp)); } catch (NumberFormatException e) { log.error("bad value for defaultResultSetTTL: \"" + temp + "\""); log.error("defaultResultSetTTL parameter ignored"); } } else db.setDefaultResultSetTTL(300); temp = dbProperties.getProperty("letDefaultsBeDefault"); if (temp != null && temp.equals("true")) db.letDefaultsBeDefault = true; } else { // default settings try { db.init(dbname, srwHome, dbHome, "(no database configuration file specified)", dbProperties, request); } catch (Exception e) { log.error("Unable to create Database class " + className + " for database " + dbname); log.error(e, e); throw new InstantiationException(e.getMessage()); } db.setDefaultResultSetTTL(300); log.info("no configuration file needed or specified"); } if (!(db instanceof SRWDatabasePool)) { LinkedList<SRWDatabase> queue = dbs.get(dbname); if (queue == null) queue = new LinkedList<SRWDatabase>(); queue.add(db); if (log.isDebugEnabled()) log.debug(dbname + " has " + queue.size() + " copies"); dbs.put(dbname, queue); } log.debug("Exit: initDB"); return; }
From source file:ORG.oclc.os.SRW.Lucene.SRWLuceneDatabase.java
@Override public void init(String dbname, String srwHome, String dbHome, String dbPropertiesFileName, Properties dbProperties, HttpServletRequest req) throws InstantiationException { if (log.isDebugEnabled()) log.debug("entering SRWLuceneDatabase.init, dbname=" + dbname); String xmlSchemaList = dbProperties.getProperty("xmlSchemas"); if (xmlSchemaList == null) { log.info("No schemas specified in SRWDatabase.props (" + dbPropertiesFileName + ")"); log.info("The LuceneDocument schema will be automatically provided"); dbProperties.put("xmlSchemas", "LuceneDocument"); dbProperties.put("LuceneDocument.identifier", "info:srw/schema/1/LuceneDocument"); dbProperties.put("LuceneDocument.location", "http://www.oclc.org/standards/Lucene/schema/LuceneDocument.xsd"); dbProperties.put("LuceneDocument.namespace", "http://www.oclc.org/LuceneDocument"); dbProperties.put("LuceneDocument.title", "Lucene records in their internal format"); }/*from w w w . jav a 2s . c o m*/ super.initDB(dbname, srwHome, dbHome, dbPropertiesFileName, dbProperties); maxTerms = 10; position = 1; indexPath = dbProperties.getProperty("SRWLuceneDatabase.indexPath"); log.debug("indexPath=" + indexPath); if (indexPath == null) { // let's see if we can find the right directory // maybe dbHome? try { if (IndexReader.indexExists(new SimpleFSDirectory(new File(dbHome)))) indexPath = dbHome; else { File file = new File(dbHome); File[] dir = file.listFiles(); for (int i = 0; i < dir.length; i++) { if (dir[i].isDirectory()) { if (IndexReader.indexExists(new SimpleFSDirectory(dir[i]))) { indexPath = dir[i].getAbsolutePath(); break; } } } } } catch (Exception e) { log.error("Lucene indexPath not specified for database " + dbname); log.error("looking in dbHome " + dbHome + " or one of its subdirectories"); throw new InstantiationException("Lucene indexPath not specified"); } log.debug("indexPath=" + indexPath); } if (indexPath == null) { log.error("Lucene indexPath not specified for database " + dbname); log.error("and index not found in dbHome " + dbHome + " or one of its subdirectories"); throw new InstantiationException("Lucene indexPath not specified"); } try { searcher = new IndexSearcher(IndexReader.open(new SimpleFSDirectory(new File(indexPath)))); } catch (Exception e) { log.error("Unable to create IndexSearcher with path=" + indexPath + " for database " + dbname); log.error(e, e); throw new InstantiationException(e.getMessage()); } String translatorName = dbProperties.getProperty("SRWLuceneDatabase.CqlToLuceneQueryTranslator", "ORG.oclc.os.SRW.Lucene.BasicLuceneQueryTranslator"); try { log.debug("creating translator " + translatorName); Class translatorClass = Class.forName(translatorName); log.debug("creating instance of class " + translatorClass); translator = (CqlQueryTranslator) translatorClass.newInstance(); translator.init(dbProperties, this); } catch (Exception e) { log.error("Unable to create CqlToLuceneQueryTranslator class " + translatorName + " for database " + dbname); log.error(e, e); throw new InstantiationException(e.getMessage()); } if (log.isDebugEnabled()) log.debug("leaving SRWLuceneDatabase.init"); }
From source file:gda.data.scan.datawriter.NexusDataWriter.java
@Override public synchronized void configureScanNumber(int _scanNumber) throws Exception { if (!fileNumberConfigured) { if (_scanNumber > 0) { // the scan or other datawriter has set the id scanNumber = _scanNumber;//from w w w .j a v a 2s . c o m } else { if (scanNumber <= 0) { setupProperties(); // not set in a constructor so get from num tracker try { NumTracker runNumber = new NumTracker(beamline); // Get the next run number scanNumber = runNumber.incrementNumber(); } catch (IOException e) { logger.error("ERROR: Could not instantiate NumTracker in NexusDataWriter().", e); throw new InstantiationException( "ERROR: Could not instantiate NumTracker in NexusDataWriter()." + e.getMessage()); } } } //needs to use the same scan number if (createSrsFile) { srsFile.configureScanNumber(scanNumber); } fileNumberConfigured = true; } }
From source file:org.xmlactions.mapping.xml_to_bean.PopulateClassFromXml.java
private void useAction(String actionName, List<KeyValue> keyvalues, Object object, String propertyName, Object value, XMLObject xo) throws ClassNotFoundException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException, SecurityException, IllegalArgumentException, NoSuchFieldException { log.debug(actionName + " - " + object + propertyName + " - " + value); Class clas = Class.forName(actionName); Object p = clas.newInstance(); if (!(p instanceof PopulateClassFromXmlInterface)) { throw new InstantiationException( actionName + " does not implement " + PopulateClassFromXmlInterface.class.getSimpleName()); }/*from ww w .j av a2 s. c om*/ PopulateClassFromXmlInterface pc = (PopulateClassFromXmlInterface) p; pc.performAction(keyvalues, object, propertyName, value, xo); }
From source file:ancat.console.ConsoleModelChecker.java
/** * Loads the inspectors and stores them in an internal array. Inspectors that * cannot be instantiated are not loaded into the internal representation. *//*ww w .ja va 2 s .c o m*/ public void prepareInspectors() throws InstantiationException { if (_inspectorObjects.size() > 0) { _logger.debug("inspectors are already initialized, function returns"); return; } if (null != _inspectorData) { Iterator<Inspector> iter = _inspectorData.getInspector().iterator(); try { while (iter.hasNext()) { Inspector i = iter.next(); String implementation = i.getImplementation(); Class<?> c = Class.forName(implementation); Object o = c.getConstructor().newInstance(); if (o != null) { _logger.debug("New object of type " + implementation + "created!"); } else { _logger.error("Object creation failed, type := " + implementation); throw new InstantiationException("Object creation failed, type := " + implementation); } @SuppressWarnings("unchecked") GraphInspector<Vertex, Edge> io = (GraphInspector<Vertex, Edge>) o; /** * The output of an inspector might be foreseen to be used by another * inspector Therefore the 'use output' option is introduced. */ if (null != i.getUseoutput()) { Inspector ii = (Inspector) i.getUseoutput(); io.setIdRef(ii.getId()); } io.setId(i.getId()); io.setInspectorConfiguration(i); _inspectorObjects.add(io); } } catch (Exception cnfe) { _logger.error("Error: ", cnfe); } } else { try { for (String inspector : _inspectors) { Class<?> c = Class.forName(inspector); Object o = c.getConstructor().newInstance(); if (o != null) _logger.debug("New object created!"); else _logger.error("Object creation failed!"); @SuppressWarnings("unchecked") GraphInspector<Vertex, Edge> i = (GraphInspector<Vertex, Edge>) o; _inspectorObjects.add(i); } } catch (Exception e) { _logger.error("Error: ", e); } } }
From source file:eu.larkc.core.executor.Executor.java
/** * This method saves the connection between inputs and outputs. * //ww w . j a v a 2s . co m * @throws InstantiationException * @throws IllegalWorkflowGraphException * @throws QueryEvaluationException * @throws MalformedQueryException * @throws RepositoryException */ private void initializeInputsAndOutputs() throws InstantiationException, IllegalWorkflowGraphException, RepositoryException, MalformedQueryException, QueryEvaluationException { Map<String, Input> inputInstances = new HashMap<String, Input>(); Map<String, Output> outputInstances = new HashMap<String, Output>(); // initialize all outputs Map<String, OutputNode> outputs = sparqlWorkflowDescription.getOutputs(); Output output; String outputPluginId; PluginManager outputPluginManager; Queue<SetOfStatements> outputOutputQueue; for (Entry<String, OutputNode> entry : outputs.entrySet()) { output = new Output(); outputPluginId = entry.getValue().getPluginId(); outputOutputQueue = new Queue<SetOfStatements>(); outputPluginManager = pluginManagerInstances.get(outputPluginId); outputPluginManager.addOutputQueue(outputOutputQueue, entry.getKey()); logger.debug("Added output queue for {} ({})", pluginInstances.get(outputPluginId).toString(), entry.getKey()); output.setPathOutputQueue(outputOutputQueue); output.setPluginManager(outputPluginManager); outputInstances.put(entry.getKey(), output); } Map<String, PathNode> stringPaths = sparqlWorkflowDescription.getPaths(); // initialize all inputs Map<String, InputNode> inputs = sparqlWorkflowDescription.getInputs(); Input input; List<String> inputPluginIds; PluginManager inputPluginManager; Queue<SetOfStatements> inputInputQueue; for (Entry<String, InputNode> entry : inputs.entrySet()) { input = new Input(); inputPluginIds = entry.getValue().getPluginIds(); for (String pluginId : inputPluginIds) { inputPluginManager = pluginManagerInstances.get(pluginId); for (Entry<String, PathNode> pathEntry : stringPaths.entrySet()) { inputInputQueue = new Queue<SetOfStatements>(); inputPluginManager.addInputQueue(inputInputQueue, pathEntry.getKey()); logger.debug("Added input queue for {} ({})", pluginInstances.get(pluginId).toString(), pathEntry.getKey()); if (pathEntry.getKey().equals(entry.getKey())) { input.addPathInputQueue(inputInputQueue); logger.debug("Added path input queue for {} ({})", pluginInstances.get(pluginId).toString(), pathEntry.getKey()); } } } inputInstances.put(entry.getKey(), input); } // initialize all paths Input tmpInput; Output tmpOutput; for (Entry<String, PathNode> path : stringPaths.entrySet()) { tmpInput = inputInstances.get(path.getKey()); tmpOutput = outputInstances.get(path.getKey()); if (tmpInput != null && tmpOutput != null) { pathInstances.put(path.getKey(), new Path(path.getKey(), tmpInput, tmpOutput)); logger.debug("Added path {}", path.getKey()); } else { throw new InstantiationException("Path could not be created: input or output is null"); } } }
From source file:se.skl.skltpservices.npoadapter.mapper.AbstractMapper.java
protected void initialiseValidator(String... xsds) { List<Source> schemaFiles = new ArrayList<Source>(); for (String xsd : xsds) { schemaFiles.add(new StreamSource(getClass().getResourceAsStream(xsd))); }/*from ww w. java2s . c om*/ // Note - SchemaFactory is not threadsafe SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); try { // Note - Schema is threadsafe schema = factory.newSchema(schemaFiles.toArray(new StreamSource[schemaFiles.size()])); } catch (SAXException s) { throw new RuntimeException( new InstantiationException("Failed to instantiate schema: " + s.getMessage())); } }
From source file:org.apache.struts.tiles.ComponentDefinition.java
/** * Get or create controller./* ww w . ja va 2 s . c om*/ * Get controller, create it if necessary. * @return controller if controller or controllerType is set, null otherwise. * @throws InstantiationException if an error occur while instanciating Controller : * (classname can't be instanciated, Illegal access with instanciated class, * Error while instanciating class, classname can't be instanciated. */ public Controller getOrCreateController() throws InstantiationException { if (controllerInstance != null) { return controllerInstance; } // Do we define a controller ? if (controller == null && controllerType == null) { return null; } // check parameters if (controllerType != null && controller == null) { throw new InstantiationException("Controller name should be defined if controllerType is set"); } controllerInstance = createController(controller, controllerType); return controllerInstance; }