public void apply(Process process, Map<String, String> nameTranslation) {
String opName = null;
if (nameTranslation != null) {
opName = nameTranslation.get(this.operator);
}
if (opName == null) {
opName = this.operator;
}
process
.getLogger()
.fine(
"Setting parameter '"
+ parameterKey
+ "' of operator '"
+ opName
+ "' to '"
+ parameterValue
+ "'.");
Operator operator = process.getOperator(opName);
if (operator == null) {
process.getLogger().warning("No such operator: '" + opName + "'.");
} else {
operator.getParameters().setParameter(parameterKey, parameterValue);
}
}
@Override
public void update(Observable<String> observable, String key) {
PropertyValueCellEditor editor = getEditorForKey(key);
if (editor != null) {
ParameterType type = operator.getParameters().getParameterType(key);
String editorValue = type.toString(editor.getCellEditorValue());
String opValue = operator.getParameters().getParameterOrNull(key);
if (((opValue != null) && (editorValue == null))
|| ((opValue == null) && (editorValue != null))
|| ((opValue != null) && (editorValue != null) && !opValue.equals(editorValue))) {
editor.getTableCellEditorComponent(null, opValue, false, 0, 1);
}
} else {
setupComponents();
}
}
@Override
protected List<ParameterType> getProperties() {
List<ParameterType> visible = new LinkedList<ParameterType>();
int hidden = 0;
if (operator != null) {
for (ParameterType type : operator.getParameters().getParameterTypes()) {
if (type.isHidden()) {
continue;
}
if (!isExpertMode() && type.isExpert()) {
hidden++;
continue;
}
visible.add(type);
}
}
if (hidden > 0) {
expertModeHintLabel.setText(hidden + " hidden expert parameter" + (hidden == 1 ? "" : "s"));
expertModeHintLabel.setVisible(true);
} else {
expertModeHintLabel.setVisible(false);
}
return visible;
}
@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;
}
private JComboBox createParameterCombo(String operatorName, PropertyTable propertyTable) {
JComboBox combo = new JComboBox();
Operator operator = process.getOperator((String) operatorCombo.getSelectedItem());
if (operator != null) {
Iterator<ParameterType> i = operator.getParameters().getParameterTypes().iterator();
while (i.hasNext()) {
combo.addItem(i.next().getKey());
}
}
if (combo.getItemCount() == 0) combo.addItem("no parameters");
combo.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent e) {
fireParameterChangedEvent();
fireEditingStopped();
}
});
combo.setSelectedIndex(0);
return combo;
}
private static ParameterType getParameterType(Operator operator, String key) {
Iterator i = operator.getParameters().getParameterTypes().iterator();
while (i.hasNext()) {
ParameterType type = (ParameterType) i.next();
if (type.getKey().equals(key)) return type;
}
return null;
}
/**
* Sets the process and the editable parameters.
*
* @param parameters A list of String[2] where the first String is the name of the operator and
* the second is the name of the parameter.
*/
public boolean setProcess(Process process, Collection<OperatorParameterPair> parameters) {
if (process == null) {
parameters = new LinkedList<OperatorParameterPair>(); // enforce arraylengths = 0
}
updateTableData(parameters.size());
operators = new Operator[parameters.size()];
parameterTypes = new ParameterType[parameters.size()];
Iterator<OperatorParameterPair> i = parameters.iterator();
int j = 0;
while (i.hasNext()) {
OperatorParameterPair parameter = i.next();
Operator operator = process.getOperator(parameter.getOperator());
operators[j] = operator;
ParameterType parameterType = getParameterType(operator, parameter.getParameter());
if (operator == null || parameterType == null) {
updateTableData(0); // enforce size of 0
return false;
}
parameterTypes[j] = parameterType;
getModel().setValueAt(operator.getName() + "." + parameterTypes[j].getKey(), j, 0);
Object value = parameterTypes[j].getDefaultValue();
try {
value = operator.getParameters().getParameter(parameterTypes[j].getKey());
} catch (UndefinedParameterError e) {
// tries non default value. Fail --> default
}
getModel().setValueAt(value, j, 1);
j++;
}
updateEditorsAndRenderers();
getModel()
.addTableModelListener(
new TableModelListener() {
public void tableChanged(TableModelEvent e) {
setValue(e.getFirstRow(), getModel().getValueAt(e.getFirstRow(), 1));
}
});
return true;
}
/** Parses a parameter list and creates the corresponding data structures. */
public List<ParameterValues> parseParameterValues(List<String[]> parameterList)
throws OperatorException {
if (getProcess() == null) {
getLogger().warning("Cannot parse parameters while operator is not attached to a process.");
return Collections.<ParameterValues>emptyList();
}
List<ParameterValues> parameterValuesList = new LinkedList<ParameterValues>();
for (String[] pair : parameterList) {
String[] operatorParameter = ParameterTypeTupel.transformString2Tupel(pair[0]);
if (operatorParameter.length != 2) throw new UserError(this, 907, pair[0]);
Operator operator = lookupOperator(operatorParameter[0]);
if (operator == null) throw new UserError(this, 109, operatorParameter[0]);
ParameterType parameterType = operator.getParameters().getParameterType(operatorParameter[1]);
if (parameterType == null) {
throw new UserError(this, 906, operatorParameter[0] + "." + operatorParameter[1]);
}
String parameterValuesString = pair[1];
ParameterValues parameterValues = null;
try {
int startIndex = parameterValuesString.indexOf("[");
if (startIndex >= 0) {
int endIndex = parameterValuesString.indexOf("]");
if (endIndex > startIndex) {
String[] parameterValuesArray =
parameterValuesString.substring(startIndex + 1, endIndex).trim().split("[;:,]");
switch (parameterValuesArray.length) {
case PARAMETER_VALUES_ARRAY_LENGTH_RANGE:
{ // value range: [minValue;maxValue]
// double min = Double.parseDouble(parameterValuesArray[0]);
// double max = Double.parseDouble(parameterValuesArray[1]);
parameterValues =
new ParameterValueRange(
operator,
parameterType,
parameterValuesArray[0],
parameterValuesArray[1]);
}
break;
case PARAMETER_VALUES_ARRAY_LENGTH_GRID:
{ // value grid: [minValue;maxValue;stepSize]
// double min = Double.parseDouble(parameterValuesArray[0]);
// double max = Double.parseDouble(parameterValuesArray[1]);
// double stepSize = Double.parseDouble(parameterValuesArray[2]);
// if (stepSize == 0) {
// throw new Exception("step size of 0 is not allowed");
// }
// if (min <= max + stepSize) {
// throw new Exception("end value must at least be as large as start value
// plus step size");
// }
parameterValues =
new ParameterValueGrid(
operator,
parameterType,
parameterValuesArray[0],
parameterValuesArray[1],
parameterValuesArray[2]);
}
break;
case PARAMETER_VALUES_ARRAY_LENGTH_SCALED_GRID:
{ // value grid: [minValue;maxValue;noOfSteps;scale]
// double min = Double.parseDouble(parameterValuesArray[0]);
// double max = Double.parseDouble(parameterValuesArray[1]);
// int steps = Integer.parseInt(parameterValuesArray[2]);
// if (steps == 0) {
// throw new Exception("step size of 0 is not allowed");
// }
// String scaleName = parameterValuesArray[3];
parameterValues =
new ParameterValueGrid(
operator,
parameterType,
parameterValuesArray[0],
parameterValuesArray[1],
parameterValuesArray[2],
parameterValuesArray[3]);
}
break;
default:
throw new Exception(
"parameter values string could not be parsed (too many arguments)");
}
} else {
throw new Exception("']' was missing");
}
} else {
int colonIndex = parameterValuesString.indexOf(":");
if (colonIndex >= 0) {
// maintain compatibility for evolutionary parameter optimization (old format:
// startValue:endValue without parantheses)
String[] parameterValuesArray = parameterValuesString.trim().split(":");
if (parameterValuesArray.length != 2) {
throw new Exception("wrong parameter range format");
} else {
// double min = Double.parseDouble(parameterValuesArray[0]);
// double max = Double.parseDouble(parameterValuesArray[1]);
parameterValues =
new ParameterValueRange(
operator, parameterType, parameterValuesArray[0], parameterValuesArray[1]);
}
} else {
// usual parameter value list: value1,value2,value3,...
if (parameterValuesString.length() != 0) {
String[] values = parameterValuesString.split(",");
parameterValues = new ParameterValueList(operator, parameterType, values);
}
}
}
} catch (Throwable e) {
throw new UserError(
this,
116,
pair[0],
"Unknown parameter value specification format: '"
+ pair[1]
+ "'. Error: "
+ e.getMessage());
}
if (parameterValues != null) {
parameterValuesList.add(parameterValues);
}
}
return parameterValuesList;
}
@Override
protected String getValue(ParameterType type) {
return operator.getParameters().getParameterOrNull(type.getKey());
}
