/** * Return all instances of an entity that match the given criteria. Use whereClause to specify * condition, using reqular SQL syntax for WHERE clause. * * <p>For example selecting all JOHNs born in 2001 from USERS table may look like: * * <pre> * users.find(Users.class, "NAME='?' and YEAR=?", new String[] {"John", "2001"}); * </pre> * * @param <T> Any ActiveRecordBase class. * @param type The class of the entities to return. * @param whereClause The condition to match (Don't include "where"). * @param whereArgs The arguments to replace "?" with. * @return A generic list of all matching entities. * @throws IllegalArgumentException * @throws IllegalAccessException * @throws InstantiationException */ public <T extends ActiveRecordBase> List<T> find( Class<T> type, String whereClause, String[] whereArgs) throws ActiveRecordException { if (m_Database == null) throw new ActiveRecordException("Set database first"); T entity = null; try { entity = type.newInstance(); } catch (IllegalAccessException e1) { throw new ActiveRecordException(e1.getLocalizedMessage()); } catch (InstantiationException e1) { throw new ActiveRecordException(e1.getLocalizedMessage()); } List<T> toRet = new ArrayList<T>(); Cursor c = m_Database.query(entity.getTableName(), null, whereClause, whereArgs); try { while (c.moveToNext()) { entity = s_EntitiesMap.get(type, c.getLong(c.getColumnIndex("_id"))); if (entity == null) { entity = type.newInstance(); entity.m_Database = m_Database; entity.m_NeedsInsert = false; entity.inflate(c); } toRet.add(entity); } } catch (IllegalAccessException e) { throw new ActiveRecordException(e.getLocalizedMessage()); } catch (InstantiationException e) { throw new ActiveRecordException(e.getLocalizedMessage()); } finally { c.close(); } return toRet; }
/** * This method creates the constraint instance. * * @param constraintStructure the constraint's structure (bConstraint clss in blender 2.49). * @param ownerOMA the old memory address of the constraint's owner * @param influenceIpo the ipo curve of the influence factor * @param blenderContext the blender context * @throws BlenderFileException this exception is thrown when the blender file is somehow * corrupted */ protected Constraint createConstraint( Structure constraintStructure, Long ownerOMA, Ipo influenceIpo, BlenderContext blenderContext) throws BlenderFileException { String constraintClassName = this.getConstraintClassName(constraintStructure, blenderContext); Class<? extends Constraint> constraintClass = constraintClasses.get(constraintClassName); if (constraintClass != null) { try { return (Constraint) constraintClass.getDeclaredConstructors()[0].newInstance( constraintStructure, ownerOMA, influenceIpo, blenderContext); } catch (IllegalArgumentException e) { throw new BlenderFileException(e.getLocalizedMessage(), e); } catch (SecurityException e) { throw new BlenderFileException(e.getLocalizedMessage(), e); } catch (InstantiationException e) { throw new BlenderFileException(e.getLocalizedMessage(), e); } catch (IllegalAccessException e) { throw new BlenderFileException(e.getLocalizedMessage(), e); } catch (InvocationTargetException e) { throw new BlenderFileException(e.getLocalizedMessage(), e); } } else { throw new BlenderFileException("Unknown constraint type: " + constraintClassName); } }
/** * Return the instance of an entity with a matching id. * * @param <T> Any ActiveRecordBase class. * @param type The class of the entity to return. * @param id The desired ID. * @return The matching entity if reocrd found in DB, null otherwise * @throws ActiveRecordException */ public <T extends ActiveRecordBase> T findByID(Class<T> type, long id) throws ActiveRecordException { if (m_Database == null) throw new ActiveRecordException("Set database first"); T entity = s_EntitiesMap.get(type, id); if (entity != null) return entity; try { entity = type.newInstance(); } catch (IllegalAccessException e) { throw new ActiveRecordException(e.getLocalizedMessage()); } catch (InstantiationException e) { throw new ActiveRecordException(e.getLocalizedMessage()); } Cursor c = m_Database.query(entity.getTableName(), null, "_id = ?", new String[] {String.valueOf(id)}); try { if (!c.moveToNext()) { return null; } else { entity.inflate(c); entity.m_NeedsInsert = false; entity.m_Database = m_Database; } } finally { c.close(); } return entity; }
/** * Returns a copy of this neural net * * @return INeuralNet Copy of this neural net */ public INeuralNet copy() { // Resulting neural net AbstractNeuralNet result = null; try { result = this.getClass().newInstance(); // Copy the input layer result.inputLayer = this.inputLayer.copy(); // Copy hidden layers ILayer<? extends INeuron> lastCopiedLayer = result.inputLayer; for (LinkedLayer hl : this.hiddenLayers) { // Copy hidden layer LinkedLayer hlr = hl.copy(lastCopiedLayer); result.addHlayer(hlr); // Update last copied layer lastCopiedLayer = hlr; } // Copy the output layer result.outputLayer = this.outputLayer.copy(lastCopiedLayer); } catch (InstantiationException e) { System.out.println("Instantiation Error " + e.getLocalizedMessage()); e.printStackTrace(); } catch (IllegalAccessException e) { System.out.println("Illegal Access Error " + e.getLocalizedMessage()); e.printStackTrace(); } return result; }
/** * Delete selected entities from the database. * * @param <T> Any AREntity class. * @param type The class of the entities to delete. * @param whereClause The condition to match (Don't include "where"). * @param whereArgs The arguments to replace "?" with. * @return The number of rows affected. * @throws IllegalAccessException * @throws InstantiationException */ public <T extends ActiveRecordBase> int delete( Class<T> type, String whereClause, String[] whereArgs) throws ActiveRecordException { if (m_Database == null) throw new ActiveRecordException("Set database first"); T entity; try { entity = type.newInstance(); } catch (IllegalAccessException e) { throw new ActiveRecordException(e.getLocalizedMessage()); } catch (InstantiationException e) { throw new ActiveRecordException(e.getLocalizedMessage()); } return m_Database.delete(entity.getTableName(), whereClause, whereArgs); }
public boolean createApplet() { try { applet = launcherFrame.launcher.launcher.createApplet(); return true; } catch (final ClassNotFoundException e) { MCLogger.info(e.getLocalizedMessage()); } catch (final InstantiationException e) { MCLogger.info(e.getLocalizedMessage()); } catch (final IllegalAccessException e) { MCLogger.info(e.getLocalizedMessage()); } return false; }
/** * Use this method in eclipse environments. Must be called to initialize the registration of * adapters. * * @param urlLocator The URL location converter needed in eclipse environments. */ public static void initRegistration(IUrlLocator urlLocator) { Class[] adapterFactories = findClassesOfType(urlLocator, ADAPTER_PACKAGE_NAME, IAdapterFactory.class); // Register all found factories for (int i = 0; i < adapterFactories.length; i++) { try { IAdapterFactory factory = (IAdapterFactory) adapterFactories[i].newInstance(); getInstance().registerFactory(factory); } catch (IllegalAccessException e) { log.error(e.getLocalizedMessage(), e); } catch (InstantiationException e) { log.error(e.getLocalizedMessage(), e); } } }
public String create() { FacesContext context = FacesContext.getCurrentInstance(); try { this.setCurrentEntity(this.entityClass.newInstance()); this.setSelection(this.getCurrentEntity()); updateTable(this.getCurrentEntity()); } catch (InstantiationException e) { context.addMessage("Cannot create entity", new FacesMessage(e.getLocalizedMessage())); e.printStackTrace(); } catch (IllegalAccessException e) { context.addMessage( "Access denied for entity creation", new FacesMessage(e.getLocalizedMessage() + this.entityClass.getName())); e.printStackTrace(); } return ""; }
private <T extends RealFieldElement<T>> RungeKuttaStepInterpolator convertInterpolator( final RungeKuttaFieldStepInterpolator<T> fieldInterpolator, final FirstOrderFieldDifferentialEquations<T> eqn) { RungeKuttaStepInterpolator regularInterpolator = null; try { String interpolatorName = fieldInterpolator.getClass().getName(); String integratorName = interpolatorName.replaceAll("Field", ""); @SuppressWarnings("unchecked") Class<RungeKuttaStepInterpolator> clz = (Class<RungeKuttaStepInterpolator>) Class.forName(integratorName); regularInterpolator = clz.newInstance(); double[][] yDotArray = null; java.lang.reflect.Field fYD = RungeKuttaFieldStepInterpolator.class.getDeclaredField("yDotK"); fYD.setAccessible(true); @SuppressWarnings("unchecked") T[][] fieldYDotk = (T[][]) fYD.get(fieldInterpolator); yDotArray = new double[fieldYDotk.length][]; for (int i = 0; i < yDotArray.length; ++i) { yDotArray[i] = new double[fieldYDotk[i].length]; for (int j = 0; j < yDotArray[i].length; ++j) { yDotArray[i][j] = fieldYDotk[i][j].getReal(); } } double[] y = new double[yDotArray[0].length]; EquationsMapper primaryMapper = null; EquationsMapper[] secondaryMappers = null; java.lang.reflect.Field fMapper = AbstractFieldStepInterpolator.class.getDeclaredField("mapper"); fMapper.setAccessible(true); @SuppressWarnings("unchecked") FieldEquationsMapper<T> mapper = (FieldEquationsMapper<T>) fMapper.get(fieldInterpolator); java.lang.reflect.Field fStart = FieldEquationsMapper.class.getDeclaredField("start"); fStart.setAccessible(true); int[] start = (int[]) fStart.get(mapper); primaryMapper = new EquationsMapper(start[0], start[1]); secondaryMappers = new EquationsMapper[mapper.getNumberOfEquations() - 1]; for (int i = 0; i < secondaryMappers.length; ++i) { secondaryMappers[i] = new EquationsMapper(start[i + 1], start[i + 2]); } AbstractIntegrator dummyIntegrator = new AbstractIntegrator("dummy") { @Override public void integrate(ExpandableStatefulODE equations, double t) { Assert.fail("this method should not be called"); } @Override public void computeDerivatives(final double t, final double[] y, final double[] yDot) { T fieldT = fieldInterpolator.getCurrentState().getTime().getField().getZero().add(t); T[] fieldY = MathArrays.buildArray( fieldInterpolator.getCurrentState().getTime().getField(), y.length); for (int i = 0; i < y.length; ++i) { fieldY[i] = fieldInterpolator.getCurrentState().getTime().getField().getZero().add(y[i]); } T[] fieldYDot = eqn.computeDerivatives(fieldT, fieldY); for (int i = 0; i < yDot.length; ++i) { yDot[i] = fieldYDot[i].getReal(); } } }; regularInterpolator.reinitialize( dummyIntegrator, y, yDotArray, fieldInterpolator.isForward(), primaryMapper, secondaryMappers); T[] fieldPreviousY = fieldInterpolator.getPreviousState().getState(); for (int i = 0; i < y.length; ++i) { y[i] = fieldPreviousY[i].getReal(); } regularInterpolator.storeTime(fieldInterpolator.getPreviousState().getTime().getReal()); regularInterpolator.shift(); T[] fieldCurrentY = fieldInterpolator.getCurrentState().getState(); for (int i = 0; i < y.length; ++i) { y[i] = fieldCurrentY[i].getReal(); } regularInterpolator.storeTime(fieldInterpolator.getCurrentState().getTime().getReal()); } catch (ClassNotFoundException cnfe) { Assert.fail(cnfe.getLocalizedMessage()); } catch (InstantiationException ie) { Assert.fail(ie.getLocalizedMessage()); } catch (IllegalAccessException iae) { Assert.fail(iae.getLocalizedMessage()); } catch (NoSuchFieldException nsfe) { Assert.fail(nsfe.getLocalizedMessage()); } catch (IllegalArgumentException iae) { Assert.fail(iae.getLocalizedMessage()); } return regularInterpolator; }
/** * Setup parameter accordnig to ZkParameter annotation. * * @param <T> type of field. * @param annot the annotation with parameter definition * @param field the field to set * @param clazz class of the field and parameter */ protected static <T> void setupZkParameter( ZkParameter annot, String paramName, Class<T> clazz, Field field, Method method, Object instance) { T result = null; Map[] paramMaps = new Map[] { Executions.getCurrent().getArg(), Executions.getCurrent().getAttributes(), Executions.getCurrent().getParameterMap() }; Map paramMap = paramMaps[0]; for (Map map : paramMaps) { if (map.containsKey(paramName)) { paramMap = map; break; } } try { if (annot.required()) result = ZKHelper.getRequiredParameter(paramMap, paramName, clazz); else if (!paramMap.containsKey(paramName)) return; // optional parameter doesn't do anything else result = ZKHelper.getOptionalParameter(paramMap, paramName, clazz, null); } catch (IllegalArgumentException ex) { throw new IllegalArgumentException( "@ZkParameter(name='" + paramName + "', " + "required=" + (annot.required() ? "true" : "false") + ", " + "createIfNull=" + (annot.createIfNull() ? "true" : "false") + "): " + ex.getLocalizedMessage()); } if (result == null && annot.createIfNull()) try { result = (T) clazz.newInstance(); } catch (InstantiationException ex) { throw new InstantiationError( "@ZkParameter(name='" + paramName + "', " + "required=" + (annot.required() ? "true" : "false") + ", " + "createIfNull=" + (annot.createIfNull() ? "true" : "false") + ") - Parameter is null, unable to create new object with error: " + ex.getLocalizedMessage()); } catch (IllegalAccessException ex) { throw new InstantiationError( "@ZkParameter(name='" + paramName + "', " + "required=" + (annot.required() ? "true" : "false") + ", " + "createIfNull=" + (annot.createIfNull() ? "true" : "false") + ") - Parameter is null, unable to create new object, no public default constructor: " + ex.getLocalizedMessage()); } if (field != null) try { field.setAccessible(true); field.set(instance, result); field.setAccessible(false); } catch (IllegalArgumentException ex) { throw new IllegalArgumentException( "@ZkParameter(name='" + paramName + "', " + "required=" + (annot.required() ? "true" : "false") + ", " + "createIfNull=" + (annot.createIfNull() ? "true" : "false") + ") - Unable to set new value of field to '" + result + "': " + ex.getLocalizedMessage(), ex); } catch (IllegalAccessException ex) { throw SystemException.Aide.wrap(ex); } if (method != null) try { method.setAccessible(true); method.invoke(instance, new Object[] {result}); method.setAccessible(false); } catch (IllegalAccessException ex) { throw SystemException.Aide.wrap(ex); } catch (IllegalArgumentException ex) { throw new IllegalArgumentException( "@ZkParameter(name='" + paramName + "', " + "required=" + (annot.required() ? "true" : "false") + ", " + "createIfNull=" + (annot.createIfNull() ? "true" : "false") + ") - Unable to set new value of method to '" + result + "': " + ex.getClass() + " - " + ex.getLocalizedMessage(), ex); } catch (InvocationTargetException ex) { throw new IllegalArgumentException( "@ZkParameter(name='" + paramName + "', " + "required=" + (annot.required() ? "true" : "false") + ", " + "createIfNull=" + (annot.createIfNull() ? "true" : "false") + ") - Unable to set new value of method to '" + result + "', error in method invocation: " + ex.getClass() + " - " + (ex.getTargetException() == null ? ex.getLocalizedMessage() : ex.getTargetException().getLocalizedMessage()), ex); } }