/**
* 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);
}
}
