@Override
protected String conditionedApply(
Operator operator, String operatorTypeName, XMLImporter importer) {
if (operator.getParameters().isSpecified(parameterName)) {
try {
String attributeName = operator.getParameterAsString(parameterName);
ChangeAttributeRole setRoleOp = OperatorService.createOperator(ChangeAttributeRole.class);
// inserting operator into process
ExecutionUnit process = operator.getExecutionUnit();
int operatorIndex = process.getOperators().indexOf(operator);
process.addOperator(setRoleOp, operatorIndex + 1);
// setting parameter
setRoleOp.setParameter(ChangeAttributeRole.PARAMETER_NAME, attributeName);
setRoleOp.setParameter(ChangeAttributeRole.PARAMETER_TARGET_ROLE, targetRole);
return "Inserted operator for explicitly setting attribute <code>"
+ attributeName
+ "</code> to role <code>"
+ targetRole
+ "</code>";
} catch (UndefinedParameterError e) {
return null;
} catch (OperatorCreationException e) {
return null;
}
}
return null;
}
/**
* Clones operators contained in <code>original</code>, adds them to this execution unit and wires
* them as they were originally.
*
* @param forParallelExecution Indicates whether this clone is supposed to be executed in
* parallel. If yes, the clone will not be registered with the parent process and will share
* its {@link Operator#applyCount} with the original.
*/
public void cloneExecutionUnitFrom(ExecutionUnit original, boolean forParallelExecution) {
// Clone operators
Map<String, Operator> clonedOperatorsByName = new HashMap<String, Operator>();
for (Operator originalChild : original.operators) {
Operator clonedOperator =
originalChild.cloneOperator(originalChild.getName(), forParallelExecution);
addOperator(clonedOperator, !forParallelExecution);
clonedOperatorsByName.put(originalChild.getName(), clonedOperator);
}
// Restore connections
cloneConnections(original.getInnerSources(), original, clonedOperatorsByName);
for (Operator op : original.operators) {
cloneConnections(op.getOutputPorts(), original, clonedOperatorsByName);
}
// Unlock
original.getInnerSources().unlockPortExtenders();
original.getInnerSinks().unlockPortExtenders();
for (Operator op : this.operators) {
op.getInputPorts().unlockPortExtenders();
op.getOutputPorts().unlockPortExtenders();
}
// Other:
this.expanded = original.expanded;
}
@Override
public void apply() {
try {
Operator oldOperator = inputPort.getPorts().getOwner().getOperator();
Operator newOperator =
NewOperatorDialog.selectMatchingOperator(
RapidMinerGUI.getMainFrame().getActions(), null, neededClass, null, null);
if (newOperator != null) {
ExecutionUnit unit = inputPort.getPorts().getOwner().getConnectionContext();
int index = unit.getIndexOfOperator(oldOperator);
if (index == -1) {
unit.addOperator(newOperator);
} else {
unit.addOperator(newOperator, unit.getIndexOfOperator(oldOperator));
}
if (RapidMinerGUI.getMainFrame().VALIDATE_AUTOMATICALLY_ACTION.isSelected()) {
unit.autoWireSingle(newOperator, CompatibilityLevel.VERSION_5, true, true);
}
}
} catch (OperatorCreationException e) {
}
}
/**
* The given operators will be inserted at the last position of the currently selected operator
* chain.
*/
public void insert(List<Operator> newOperators) {
Object selectedNode = getSelectedOperator();
if (selectedNode == null) {
SwingTools.showVerySimpleErrorMessage("cannot_insert_operator");
return;
} else if (mainFrame.getProcessPanel().getProcessRenderer().getModel().getDisplayedChain()
== selectedNode) {
for (Operator newOperator : newOperators) {
int index =
mainFrame
.getProcessPanel()
.getProcessRenderer()
.getProcessIndexUnder(
mainFrame
.getProcessPanel()
.getProcessRenderer()
.getModel()
.getCurrentMousePosition());
if (index == -1) {
index = 0;
}
((OperatorChain) selectedNode).getSubprocess(index).addOperator(newOperator);
}
} else {
int i = 0;
Operator selectedOperator = (Operator) selectedNode;
ExecutionUnit process = selectedOperator.getExecutionUnit();
int parentIndex = process.getOperators().indexOf(selectedOperator) + 1;
for (Operator newOperator : newOperators) {
process.addOperator(newOperator, parentIndex + i);
i++;
}
}
AutoWireThread.autoWireInBackground(newOperators, true);
mainFrame.selectOperators(newOperators);
}
