/** * Factory method, equivalent to a "fromXML" for step creation. Looks for a class with the same * name as the XML tag, with the first letter capitalized. For example, <call /> is * abbot.script.Call. */ public static Step createStep(Resolver resolver, Element el) throws InvalidScriptException { String tag = el.getName(); Map attributes = createAttributeMap(el); String name = tag.substring(0, 1).toUpperCase() + tag.substring(1); if (tag.equals(TAG_WAIT)) { attributes.put(TAG_WAIT, "true"); name = "Assert"; } try { name = "abbot.script." + name; Log.debug("Instantiating " + name); Class cls = Class.forName(name); try { // Steps with contents require access to the XML element Class[] argTypes = new Class[] {Resolver.class, Element.class, Map.class}; Constructor ctor = cls.getConstructor(argTypes); return (Step) ctor.newInstance(new Object[] {resolver, el, attributes}); } catch (NoSuchMethodException nsm) { // All steps must support this ctor Class[] argTypes = new Class[] {Resolver.class, Map.class}; Constructor ctor = cls.getConstructor(argTypes); return (Step) ctor.newInstance(new Object[] {resolver, attributes}); } } catch (ClassNotFoundException cnf) { String msg = Strings.get("step.unknown_tag", new Object[] {tag}); throw new InvalidScriptException(msg); } catch (InvocationTargetException ite) { Log.warn(ite); throw new InvalidScriptException(ite.getTargetException().getMessage()); } catch (Exception exc) { Log.warn(exc); throw new InvalidScriptException(exc.getMessage()); } }
/** * This method is called when 'Finish' button is pressed in the wizard. We will create an * operation and run it using wizard as execution context. */ public boolean performFinish() { final String containerName = page.getContainerName(); final String fileName = page.getFileName(); IRunnableWithProgress op = new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException { try { doFinish(containerName, fileName, monitor); } catch (CoreException e) { throw new InvocationTargetException(e); } finally { monitor.done(); } } }; try { getContainer().run(true, false, op); } catch (InterruptedException e) { return false; } catch (InvocationTargetException e) { Throwable realException = e.getTargetException(); MessageDialog.openError(getShell(), "Error", realException.getMessage()); return false; } return true; }
/** Reads the view from the specified uri. */ @Override public void read(URI f, URIChooser chooser) throws IOException { try { final Drawing drawing = createDrawing(); InputFormat inputFormat = drawing.getInputFormats().get(0); inputFormat.read(f, drawing, true); SwingUtilities.invokeAndWait( new Runnable() { @Override public void run() { view.getDrawing().removeUndoableEditListener(undo); view.setDrawing(drawing); view.getDrawing().addUndoableEditListener(undo); undo.discardAllEdits(); } }); } catch (InterruptedException e) { InternalError error = new InternalError(); e.initCause(e); throw error; } catch (InvocationTargetException e) { InternalError error = new InternalError(); e.initCause(e); throw error; } }
/** * Insert the source code details, if available. * * @param ped The given program element. */ public void addSourcePosition(ProgramElementDoc ped, int indent) { if (!addSrcInfo) return; if (JDiff.javaVersion.startsWith("1.1") || JDiff.javaVersion.startsWith("1.2") || JDiff.javaVersion.startsWith("1.3")) { return; // position() only appeared in J2SE1.4 } try { // Could cache the method for improved performance Class c = ProgramElementDoc.class; Method m = c.getMethod("position", null); Object sp = m.invoke(ped, null); if (sp != null) { for (int i = 0; i < indent; i++) outputFile.print(" "); outputFile.println("src=\"" + sp + "\""); } } catch (NoSuchMethodException e2) { System.err.println("Error: method \"position\" not found"); e2.printStackTrace(); } catch (IllegalAccessException e4) { System.err.println("Error: class not permitted to be instantiated"); e4.printStackTrace(); } catch (InvocationTargetException e5) { System.err.println("Error: method \"position\" could not be invoked"); e5.printStackTrace(); } catch (Exception e6) { System.err.println("Error: "); e6.printStackTrace(); } }
private String doCommand(Object target, String method, String[] args) { if (target == null) ; // System.err.println("Huh? Target should never be null " + // domain); else { String cname = "_" + method.replaceAll("-", "_"); try { Method m = target.getClass().getMethod(cname, new Class[] {String[].class}); return (String) m.invoke(target, new Object[] {args}); } catch (NoSuchMethodException e) { // Ignore } catch (InvocationTargetException e) { if (e.getCause() instanceof IllegalArgumentException) { domain.error( "%s, for cmd: %s, arguments; %s", e.getCause().getMessage(), method, Arrays.toString(args)); } else { domain.warning("Exception in replace: %s", e.getCause()); e.getCause().printStackTrace(); } } catch (Exception e) { domain.warning("Exception in replace: " + e + " method=" + method); e.printStackTrace(); } } return null; }
public void process(File cFile) { try { String cName = ClassNameFinder.thisClass(BinaryFile.read(cFile)); if (!cName.contains("")) return; // Ignore unpackaged classes testClass = Class.forName(cName); } catch (Exception e) { throw new RuntimeException(e); } TestMethods testMethods = new TestMethods(); Method creator = null; Method cleanup = null; for (Method m : testClass.getDeclaredMethods()) { testMethods.addIfTestMethod(m); if (creator == null) creator = checkForCreatorMethod(m); if (cleanup == null) cleanup = checkForCleanupMethod(m); } if (testMethods.size() > 0) { if (creator == null) try { if (!Modifier.isPublic(testClass.getDeclaredConstructor().getModifiers())) { Print.print("Error: " + testClass + " default constructor must be public"); System.exit(1); } } catch (NoSuchMethodException e) { // Synthesized default constructor; OK } Print.print(testClass.getName()); } for (Method m : testMethods) { Print.printnb(" . " + m.getName() + " "); try { Object testObject = createTestObject(creator); boolean success = false; try { if (m.getReturnType().equals(boolean.class)) success = (Boolean) m.invoke(testObject); else { m.invoke(testObject); success = true; // If no assert fails } } catch (InvocationTargetException e) { // Actual exception is inside e: Print.print(e.getCause()); } Print.print(success ? "" : "(failed)"); testsRun++; if (!success) { failures++; failedTests.add(testClass.getName() + ": " + m.getName()); } if (cleanup != null) cleanup.invoke(testObject, testObject); } catch (Exception e) { throw new RuntimeException(e); } } }
/** * This creates a new <code>{@link Document}</code> from an existing <code>InputStream</code> by * letting a DOM parser handle parsing using the supplied stream. * * @param in <code>InputStream</code> to parse. * @param validate <code>boolean</code> to indicate if validation should occur. * @return <code>Document</code> - instance ready for use. * @throws IOException when I/O error occurs. * @throws JDOMException when errors occur in parsing. */ public Document getDocument(InputStream in, boolean validate) throws IOException, JDOMException { try { // Load the parser class Class parserClass = Class.forName("org.apache.xerces.parsers.DOMParser"); Object parser = parserClass.newInstance(); // Set validation Method setFeature = parserClass.getMethod("setFeature", new Class[] {java.lang.String.class, boolean.class}); setFeature.invoke( parser, new Object[] {"http://xml.org/sax/features/validation", new Boolean(validate)}); // Set namespaces true setFeature.invoke( parser, new Object[] {"http://xml.org/sax/features/namespaces", new Boolean(true)}); // Set the error handler if (validate) { Method setErrorHandler = parserClass.getMethod("setErrorHandler", new Class[] {ErrorHandler.class}); setErrorHandler.invoke(parser, new Object[] {new BuilderErrorHandler()}); } // Parse the document Method parse = parserClass.getMethod("parse", new Class[] {org.xml.sax.InputSource.class}); parse.invoke(parser, new Object[] {new InputSource(in)}); // Get the Document object Method getDocument = parserClass.getMethod("getDocument", null); Document doc = (Document) getDocument.invoke(parser, null); return doc; } catch (InvocationTargetException e) { Throwable targetException = e.getTargetException(); if (targetException instanceof org.xml.sax.SAXParseException) { SAXParseException parseException = (SAXParseException) targetException; throw new JDOMException( "Error on line " + parseException.getLineNumber() + " of XML document: " + parseException.getMessage(), e); } else if (targetException instanceof IOException) { IOException ioException = (IOException) targetException; throw ioException; } else { throw new JDOMException(targetException.getMessage(), e); } } catch (Exception e) { throw new JDOMException(e.getClass().getName() + ": " + e.getMessage(), e); } }
/** * Checks if the invocation of the method throws a SQLExceptio as expected. * * @param LOB the Object that implements the Blob interface * @param method the method that needs to be tested to ensure that it throws the correct exception * @return true If the method throws the SQLException required after the free method has been * called on the LOB object */ boolean checkIfMethodThrowsSQLException(Object LOB, Method method) throws IllegalAccessException, InvocationTargetException { try { method.invoke(LOB, getNullValues(method.getParameterTypes())); } catch (InvocationTargetException ite) { Throwable cause = ite.getCause(); if (cause instanceof SQLException) { return ((SQLException) cause).getSQLState().equals("XJ215"); } throw ite; } return false; }
@Override public void exec() { if (mParams == null) { throw new IllegalArgumentException("Argument unmarshalling has not taken place yet"); } try { mResult = mMethodHandle.invokeWithArguments(mParams); } catch (final InvocationTargetException e) { final Throwable cause = e.getCause(); throw new MessagingException(cause != null ? cause : e); } catch (final Throwable e) { throw new MessagingException(e); } }
public void loadAndRun(String className) throws Throwable { // System.out.println("Loading " + className + "..."); Class testClass = new VerifyClassLoader().loadClass(className); // System.out.println("Loaded " + className); try { Method main = testClass.getMethod("main", new Class[] {String[].class}); // System.out.println("Running " + className); main.invoke(null, new Object[] {new String[] {}}); // System.out.println("Finished running " + className); } catch (NoSuchMethodException e) { return; } catch (InvocationTargetException e) { throw e.getTargetException(); } }
/** * Try to execute given method on given object. Handles invocation target exceptions. XXX nearly * duplicates tryMethod in JGEngine. * * @return null means method does not exist or returned null/void */ static Object tryMethod(Object o, String name, Object[] args) { try { Method met = JREEngine.getMethod(o.getClass(), name, args); if (met == null) return null; return met.invoke(o, args); } catch (InvocationTargetException ex) { Throwable ex_t = ex.getTargetException(); ex_t.printStackTrace(); return null; } catch (IllegalAccessException ex) { System.err.println("Unexpected exception:"); ex.printStackTrace(); return null; } }
// Lookup the value corresponding to a key found in catalog.getKeys(). // Here we assume that the catalog returns a non-inherited value for // these keys. FIXME: Not true. Better see whether handleGetObject is // public - it is in ListResourceBundle and PropertyResourceBundle. private Object lookup(String key) { Object value = null; if (lookupMethod != null) { try { value = lookupMethod.invoke(catalog, new Object[] {key}); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.getTargetException().printStackTrace(); } } else { try { value = catalog.getObject(key); } catch (MissingResourceException e) { } } return value; }
/** * Build the documentation, as specified by the given XML element. * * @param node the XML element that specifies which component to document. * @param contentTree content tree to which the documentation will be added */ protected void build(XMLNode node, Content contentTree) { String component = node.name; try { invokeMethod( "build" + component, new Class<?>[] {XMLNode.class, Content.class}, new Object[] {node, contentTree}); } catch (NoSuchMethodException e) { e.printStackTrace(); configuration.root.printError("Unknown element: " + component); throw new DocletAbortException(e); } catch (InvocationTargetException e) { throw new DocletAbortException(e.getCause()); } catch (Exception e) { e.printStackTrace(); configuration.root.printError( "Exception " + e.getClass().getName() + " thrown while processing element: " + component); throw new DocletAbortException(e); } }
protected synchronized Message receiveMessage() throws IOException { if (messageBuffer.size() > 0) { Message m = (Message) messageBuffer.get(0); messageBuffer.remove(0); return m; } try { InetSocketAddress remoteAddress = (InetSocketAddress) channel.receive(receiveBuffer); if (remoteAddress != null) { int len = receiveBuffer.position(); receiveBuffer.rewind(); receiveBuffer.get(buf, 0, len); try { IP address = IP.fromInetAddress(remoteAddress.getAddress()); int port = remoteAddress.getPort(); extractor.appendData(buf, 0, len, new SocketDescriptor(address, port)); receiveBuffer.clear(); extractor.updateAvailableMessages(); return extractor.nextMessage(); } catch (EOFException exc) { exc.printStackTrace(); System.err.println(buf.length + ", " + len); } catch (InvocationTargetException exc) { exc.printStackTrace(); } catch (IllegalAccessException exc) { exc.printStackTrace(); } catch (InstantiationException exc) { exc.printStackTrace(); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (InvalidCompressionMethodException e) { e.printStackTrace(); } } } catch (ClosedChannelException exc) { if (isKeepAlive()) { throw exc; } } return null; }
/** Clears the view. */ @Override public void clear() { final Drawing newDrawing = createDrawing(); try { SwingUtilities.invokeAndWait( new Runnable() { @Override public void run() { view.getDrawing().removeUndoableEditListener(undo); view.setDrawing(newDrawing); view.getDrawing().addUndoableEditListener(undo); undo.discardAllEdits(); } }); } catch (InvocationTargetException ex) { ex.printStackTrace(); } catch (InterruptedException ex) { ex.printStackTrace(); } }
/** * If the causal chain has a sun.jvm.hotspot.runtime.VMVersionMismatchException, attempt to load * VirtualMachineImpl class for target VM version. */ protected static Class handleVMVersionMismatch(InvocationTargetException ite) { Throwable cause = ite.getCause(); if (DEBUG) { System.out.println("checking for version mismatch..."); } while (cause != null) { try { if (isVMVersionMismatch(cause)) { if (DEBUG) { System.out.println("Triggering cross VM version support..."); } return loadVirtualMachineImplClass(getVMVersion(cause)); } } catch (Exception exp) { if (DEBUG) { System.out.println("failed to load VirtualMachineImpl class"); exp.printStackTrace(); } return null; } cause = cause.getCause(); } return null; }
/** * Processes the request coming to the servlet and grabs the attributes set by the servlet and * uses them to fire off pre-determined methods set in the setupActionMethods function of the * servlet. * * @param request the http request coming from the browser. * @param response the http response going to the browser. * @throws javax.servlet.ServletException * @throws java.io.IOException */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (!actionInitialized) { LogController.write(this, "This dispatcher servlet is not initialized properly!"); return; } if (actionTag == null) { LogController.write(this, "There is no action attribute tag name!"); return; } HttpSession httpSession = request.getSession(); UserSession userSession = (UserSession) httpSession.getAttribute("user_session"); if (userSession == null) { LogController.write(this, "User session is no longer available in this http session."); userSession = new UserSession(); // We always want a user session though... httpSession.setAttribute("user_session", userSession); } String action = (String) request.getAttribute(actionTag); try { if (action == null) { // There is no action attribute specified, check parameters. String external_action = (String) request.getParameter(actionTag); if (external_action != null) { Method method = externalActions.get(external_action); if (method != null) { LogController.write(this, "Performing external action: " + external_action); method.invoke(this, new Object[] {userSession, request, response}); } else { if (defaultExternalMethod != null) { LogController.write(this, "Performing default external action."); defaultExternalMethod.invoke(this, new Object[] {userSession, request, response}); } else { LogController.write(this, "Unable to perform default external action."); } } } else { if (defaultExternalMethod != null) { LogController.write(this, "Performing default external action."); defaultExternalMethod.invoke(this, new Object[] {userSession, request, response}); } else { LogController.write(this, "Unable to perform default external action."); } } } else { Method method = internalActions.get(action); if (method != null) { LogController.write(this, "Performing internal action: " + action); method.invoke(this, new Object[] {userSession, request, response}); } else { if (defaultInternalMethod != null) { LogController.write(this, "Performing default internal action."); defaultInternalMethod.invoke(this, new Object[] {userSession, request, response}); } else { LogController.write(this, "Unable to perform default internal action."); } } request.removeAttribute("application_action"); } } catch (IllegalAccessException accessEx) { LogController.write(this, "Exception while processing request: " + accessEx.getMessage()); } catch (InvocationTargetException invokeEx) { LogController.write(this, "Exception while processing request: " + invokeEx.toString()); invokeEx.printStackTrace(); } catch (Exception ex) { LogController.write(this, "Unknown exception: " + ex.toString()); } }
private void dump() throws IOException { lookupMethod = null; try { lookupMethod = catalog.getClass().getMethod("lookup", new Class[] {java.lang.String.class}); } catch (NoSuchMethodException e) { } catch (SecurityException e) { } Method pluralMethod = null; try { pluralMethod = catalog.getClass().getMethod("get_msgid_plural_table", new Class[0]); } catch (NoSuchMethodException e) { } catch (SecurityException e) { } Field pluralField = null; try { pluralField = catalog.getClass().getField("plural"); } catch (NoSuchFieldException e) { } catch (SecurityException e) { } // Search for the header entry. { Object header_entry = null; Enumeration keys = catalog.getKeys(); while (keys.hasMoreElements()) if ("".equals(keys.nextElement())) { header_entry = lookup(""); break; } // If there is no header entry, fake one. // FIXME: This is not needed; right after po_lex_charset_init set // the PO charset to UTF-8. if (header_entry == null) header_entry = "Content-Type: text/plain; charset=UTF-8\n"; dumpMessage("", null, header_entry); } // Now the other messages. { Enumeration keys = catalog.getKeys(); Object plural = null; if (pluralMethod != null) { // msgfmt versions > 0.13.1 create a static get_msgid_plural_table() // method. try { plural = pluralMethod.invoke(catalog, new Object[0]); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.getTargetException().printStackTrace(); } } else if (pluralField != null) { // msgfmt versions <= 0.13.1 create a static plural field. try { plural = pluralField.get(catalog); } catch (IllegalAccessException e) { e.printStackTrace(); } } if (plural instanceof String[]) { // A GNU gettext created class with plural handling, Java2 format. int i = 0; while (keys.hasMoreElements()) { String key = (String) keys.nextElement(); Object value = lookup(key); String key_plural = (value instanceof String[] ? ((String[]) plural)[i++] : null); if (!"".equals(key)) dumpMessage(key, key_plural, value); } if (i != ((String[]) plural).length) throw new RuntimeException("wrong plural field length"); } else if (plural instanceof Hashtable) { // A GNU gettext created class with plural handling, Java format. while (keys.hasMoreElements()) { String key = (String) keys.nextElement(); if (!"".equals(key)) { Object value = lookup(key); String key_plural = (value instanceof String[] ? (String) ((Hashtable) plural).get(key) : null); dumpMessage(key, key_plural, value); } } } else if (plural == null) { // No plural handling. while (keys.hasMoreElements()) { String key = (String) keys.nextElement(); if (!"".equals(key)) dumpMessage(key, null, lookup(key)); } } else throw new RuntimeException("wrong plural field value"); } }
/** * Reads an XML element into a bean property by first locating the XML element corresponding to * this property. * * @param ob The bean whose property is being set * @param desc The property that will be set * @param nodes The list of XML items that may contain the property * @throws IOException If there is an error reading the document */ public void readProperty(Object ob, PropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs) throws IOException { int numAttrs = attrs.getLength(); for (int i = 0; i < numAttrs; i++) { // See if the attribute name matches the property name if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) { // Get the method used to set this property Method setter = desc.getWriteMethod(); // If this object has no setter, don't bother writing it if (setter == null) continue; // Get the value of the property Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue()); if (obValue != null) { try { // Set the property value setter.invoke(ob, new Object[] {obValue}); } catch (InvocationTargetException exc) { throw new IOException( "Error setting property " + desc.getName() + ": " + exc.toString()); } catch (IllegalAccessException exc) { throw new IOException( "Error setting property " + desc.getName() + ": " + exc.toString()); } } return; } } int numNodes = nodes.getLength(); Vector arrayBuild = null; for (int i = 0; i < numNodes; i++) { Node node = nodes.item(i); // If this node isn't an element, skip it if (!(node instanceof Element)) continue; Element element = (Element) node; // See if the tag name matches the property name if (namesMatch(desc.getName(), element.getTagName())) { // Get the method used to set this property Method setter = desc.getWriteMethod(); // If this object has no setter, don't bother writing it if (setter == null) continue; // Get the value of the property Object obValue = getObjectValue(desc, element); // 070201 MAW: Modified from change submitted by Steve Poulson if (setter.getParameterTypes()[0].isArray()) { if (arrayBuild == null) { arrayBuild = new Vector(); } arrayBuild.addElement(obValue); // 070201 MAW: Go ahead and read through the rest of the nodes in case // another one matches the array. This has the effect of skipping // over the "return" statement down below continue; } if (obValue != null) { try { // Set the property value setter.invoke(ob, new Object[] {obValue}); } catch (InvocationTargetException exc) { throw new IOException( "Error setting property " + desc.getName() + ": " + exc.toString()); } catch (IllegalAccessException exc) { throw new IOException( "Error setting property " + desc.getName() + ": " + exc.toString()); } } return; } } // If we build a vector of array members, convert the vector into // an array and save it in the property if (arrayBuild != null) { // Get the method used to set this property Method setter = desc.getWriteMethod(); if (setter == null) return; Object[] obValues = (Object[]) Array.newInstance(desc.getPropertyType(), arrayBuild.size()); arrayBuild.copyInto(obValues); try { setter.invoke(ob, new Object[] {obValues}); } catch (InvocationTargetException exc) { throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString()); } catch (IllegalAccessException exc) { throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString()); } return; } }
/** * Reads XML element(s) into an indexed bean property by first locating the XML element(s) * corresponding to this property. * * @param ob The bean whose property is being set * @param desc The property that will be set * @param nodes The list of XML items that may contain the property * @throws IOException If there is an error reading the document */ public void readIndexedProperty( Object ob, IndexedPropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs) throws IOException { // Create a vector to hold the property values Vector v = new Vector(); int numAttrs = attrs.getLength(); for (int i = 0; i < numAttrs; i++) { // See if this attribute matches the property name if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) { // Get the property value Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue()); if (obValue != null) { // Add the value to the list of values to be set v.addElement(obValue); } } } int numNodes = nodes.getLength(); for (int i = 0; i < numNodes; i++) { Node node = nodes.item(i); // Skip non-element nodes if (!(node instanceof Element)) continue; Element element = (Element) node; // See if this element tag matches the property name if (namesMatch(desc.getName(), element.getTagName())) { // Get the property value Object obValue = getObjectValue(desc, element); if (obValue != null) { // Add the value to the list of values to be set v.addElement(obValue); } } } // Get the method used to set the property value Method setter = desc.getWriteMethod(); // If this property has no setter, don't write it if (setter == null) return; // Create a new array of property values Object propArray = Array.newInstance(desc.getPropertyType().getComponentType(), v.size()); // Copy the vector into the array v.copyInto((Object[]) propArray); try { // Store the array of property values setter.invoke(ob, new Object[] {propArray}); } catch (InvocationTargetException exc) { throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString()); } catch (IllegalAccessException exc) { throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString()); } }