/**
* Returns return parameter label as a string, string parametrized with a style mask.
*
* @param style the mask that indicates which element to display
* @return a string containing the return parameter type
*/
private static String getReturnTypeAsString(
Operation operation, Collection<String> displayValue) {
boolean displayType =
displayValue.contains(ICustomAppearance.DISP_RT_TYPE)
|| displayValue.contains(ICustomAppearance.DISP_TYPE);
boolean displayMultiplicity =
displayValue.contains(ICustomAppearance.DISP_RT_MULTIPLICITY)
|| displayValue.contains(ICustomAppearance.DISP_MULTIPLICITY);
StringBuffer label = new StringBuffer("");
// Retrieve the return parameter (assume to be unique if defined)
Parameter returnParameter = getReturnParameter(operation);
// Create the string for the return type
if (returnParameter == null) {
// no-operation: label = ""
} else if (!displayType && !displayMultiplicity) {
// no-operation: label = ""
} else {
label.append(": ");
if (displayType) {
label.append(TypedElementUtil.getTypeAsString(returnParameter));
}
if (displayMultiplicity) {
label.append(MultiplicityElementUtil.getMultiplicityAsString(returnParameter));
}
}
return label.toString();
}
/**
* Returns the string used to represent this parameter
*
* @param parameter a parameter
* @return the string used to represent this parameter
*/
public static String getLabel(Parameter parameter) {
StringBuffer buffer = new StringBuffer();
// visibility
buffer.append(" "); // $NON-NLS-1$
buffer.append(NamedElementUtil.getVisibilityAsSign(parameter));
// direction
buffer.append(" "); // $NON-NLS-1$
buffer.append(parameter.getDirection().getLiteral());
// name
buffer.append(" "); // $NON-NLS-1$
if (parameter.getName() != null) {
buffer.append(parameter.getName());
}
// type
if (parameter.getType() != null) {
EList<Namespace> namespaces = parameter.allNamespaces();
buffer.append(
" : "
+ getTypeLabel(
parameter.getType(), namespaces.get(namespaces.size() - 1))); // $NON-NLS-1$
} else {
buffer.append(" : " + TypeUtil.UNDEFINED_TYPE_NAME); // $NON-NLS-1$
}
// multiplicity -> do not display [1]
String multiplicity = MultiplicityElementUtil.getMultiplicityAsString(parameter);
if (!multiplicity.trim().equals("[1]")) { // $NON-NLS-1$
buffer.append(multiplicity);
}
// default value
if (parameter.getDefault() != null) {
buffer.append(" = "); // $NON-NLS-1$
buffer.append(parameter.getDefault());
}
// property modifiers
buffer.append(ParameterUtil.getModifiersAsString(parameter, false));
buffer.append(getEffectAsString(parameter));
return buffer.toString();
}
public static String getCustomLabel(
Message e, int paramIndex, Parameter parameter, Collection<String> displayValue) {
StringBuffer buffer = new StringBuffer();
// visibility
buffer.append(" ");
if (displayValue.contains(ICustomAppearance.DISP_VISIBILITY)) {
buffer.append(NamedElementUtil.getVisibilityAsSign(parameter));
}
// direction property
if (displayValue.contains(ICustomAppearance.DISP_PARAMETER_DIRECTION)) {
buffer.append(" ");
buffer.append(parameter.getDirection().getLiteral());
}
boolean showEqualMark = false;
// name
if (displayValue.contains(ICustomAppearance.DISP_PARAMETER_NAME)) {
buffer.append(" ");
String name = StringHelper.trimToEmpty(parameter.getName());
if (name.trim().length() > 0) {
showEqualMark = true;
}
buffer.append(name);
}
if (displayValue.contains(ICustomAppearance.DISP_PARAMETER_TYPE)) {
// type
if (parameter.getType() != null) {
buffer.append(": " + StringHelper.trimToEmpty(parameter.getType().getName()));
} else {
buffer.append(": " + TypeUtil.UNDEFINED_TYPE_NAME);
}
showEqualMark = true;
}
if (displayValue.contains(ICustomAppearance.DISP_PARAMETER_MULTIPLICITY)) {
// multiplicity -> do not display [1]
String multiplicity = MultiplicityElementUtil.getMultiplicityAsString(parameter);
buffer.append(multiplicity);
}
if (displayValue.contains(ICustomAppearance.DISP_DERIVE)) {
String value = getValue(e, paramIndex, parameter);
if (value != null) {
if (showEqualMark) {
buffer.append(" = ");
}
buffer.append(value);
}
} else if (displayValue.contains(ICustomAppearance.DISP_PARAMETER_DEFAULT)) {
// default value
if (parameter.getDefault() != null) {
if (showEqualMark) {
buffer.append(" = ");
}
buffer.append(parameter.getDefault());
}
}
if (displayValue.contains(ICustomAppearance.DISP_MODIFIERS)) {
boolean multiLine = displayValue.contains(ICustomAppearance.DISP_MULTI_LINE);
// property modifiers
String modifiers = ParameterUtil.getModifiersAsString(parameter, multiLine);
if (!modifiers.equals("")) {
if (multiLine) {
buffer.append("\n");
}
buffer.append(modifiers);
}
}
return buffer.toString();
}