/**
* Updates the default property values of the widget with those contained in the template.
*
* @param widget The Widget to update
*/
private void updateValuesFromTemplate(Widget widget) {
if (template == null) {
// Nothing to update
return;
}
// Update the default values
for (PropertyTemplate templateProperty : template.getPropertyTemplates()) {
Property widgetProperty = widget.findProperty(templateProperty.getType());
if (widgetProperty == null) {
StringBuffer message = new StringBuffer();
message.append("The property [");
message.append(templateProperty.getType().getName());
message.append("] is not defined within the widget [");
message.append(widget.getLibraryName());
message.append(":");
message.append(widget.getTypeName());
message.append("]");
System.out.println(message.toString());
} else {
widgetProperty.setValue(templateProperty.getValue());
widgetProperty.setReadonly(templateProperty.isReadonly());
}
}
}
/**
* Creates a Property correctly initialized with the default value.
*
* @param propertyType The PropertyType
* @return Property The newly created Property
*/
private Property createProperty(PropertyType propertyType) {
Property p = getModelFactory().createProperty();
p.setTypeName(propertyType.getName());
p.setLibraryName(propertyType.getLibrary().getName());
p.setValue(propertyType.getDefaultValue());
return p;
}
/**
* Gets the text associated with a specific item. This is used in the Header.
*
* @param widget The Widget to get the text for
* @param index The index
* @return String The text
*/
protected String getItemText(Widget widget, int index) {
// The Column contains a ColumnHeader as the first item and a ColumnBody as the second ones
Widget header = widget.getContents().get(0);
Property p = header.findProperty(PropertyTypeConstants.COLUMN_NAME);
String s = "";
if (p != null) {
s = p.getValue();
}
if (StringUtils.isEmpty(s)) {
return " ";
}
return s;
}
/**
* New instance of condition read from a widget property
*
* @param widget
*/
public EnabledIsBaseOnCondition(Widget widget) {
Property enabledIsBasedOn =
widget.findProperty(EnabledConstants.ENABLED_IS_BASE_ON_PROPERTY_NAME);
if (enabledIsBasedOn != null) {
this.simplified = !ADVANCED_VALUE.equals(enabledIsBasedOn.getValue());
} else {
this.simplified = true;
}
Property simplifedProperty =
widget.findProperty(EnabledConstants.ENABLED_IS_BASE_ON_SIMPLIFED_PROPERTY_NAME);
if (simplifedProperty != null && StringUtils.isNotBlank(simplifedProperty.getValue())) {
this.simplifiedCondition = MdfNameFactory.createMdfName(simplifedProperty.getValue());
} else {
this.simplifiedCondition = null;
}
Property advancedProperty =
widget.findProperty(EnabledConstants.ENABLED_IS_BASE_ON_ADVANCED_PROPERTY_NAME);
if (advancedProperty != null) {
this.advancedCondition = advancedProperty.getValue();
} else {
this.advancedCondition = "";
}
}
/** property url should be src attribute with url as value */
@Override
public void transform(WidgetTransformerContext context, Property property) throws CoreException {
String domainAttributValue =
property
.getWidget()
.getPropertyValue(PropertyTypeConstants.DOMAIN_ATTRIBUTE_WITHOUT_VALIDATOR);
if (domainAttributValue != null && domainAttributValue.length() > 0) {
Property beanNameProperty =
BeanPropertyUtils.findBeanNameProperty(context, property.getWidget());
String beanNamePropertyValue = beanNameProperty.getValue();
// Create the element <xsp:attribute name="src">...</xsp:attribute>
Namespace ns = context.getTransformModel().findNamespace(XSP_NAMESPACE_URI);
Element valElmt =
context
.getDocument()
.createElementNS(ns.getUri(), TransformerConstants.ATTRIBUTE_ELEMENT_NAME);
valElmt.setPrefix(ns.getPrefix());
TransformUtils.appendChild(context, valElmt);
// Create the attribute name="src"
Attr a = context.getDocument().createAttribute(TransformerConstants.NAME_ATTRIBUTE_NAME);
a.setValue("src");
valElmt.setAttributeNode(a);
// create the <bean:get-property bean="..." property="..."/>
Namespace beanNamespace = context.getTransformModel().findNamespace(BEAN_URI);
Element defElmt =
context.getDocument().createElementNS(beanNamespace.getUri(), BEAN_GET_PROPERTY_ELEMENT);
defElmt.setPrefix(beanNamespace.getPrefix());
addAttribute(context, defElmt, BEAN_BEAN_ATTRIBUTE, beanNamePropertyValue);
addAttribute(context, defElmt, BEAN_PROPERTY_ATTRIBUTE, domainAttributValue);
valElmt.appendChild(defElmt);
} else {
String url = property.getValue();
if (url != null && url.length() != 0) {
addAttribute(context, "src", url);
}
}
}
/**
* Creates the properties for the Event. Existing properties are reused so that their values are
* conserved.
*/
private void createProperties() {
Map<String, Property> existingProperties = new HashMap<String, Property>();
for (Property p : event.getProperties()) {
existingProperties.put(p.getTypeName(), p);
}
// Clear the old properties
event.getProperties().clear();
for (PropertyType pt : event.getEventType().getPropertyTypes()) {
Property p = existingProperties.get(pt.getName());
if (p == null) {
// Create a new property
p = ModelFactory.eINSTANCE.createProperty();
p.setTypeName(pt.getName());
p.setLibraryName(pt.getLibrary().getName());
}
event.getProperties().add(p);
}
}
private void updateProperties(
Map<String, PropertyType> refPropTypes, List<Property> propsTobeUpdated) {
List<Property> propsToBeRemoved = new ArrayList<Property>();
List<PropertyType> propsToBeAdded = new ArrayList<PropertyType>();
propsToBeAdded.addAll(refPropTypes.values());
Set<String> duplicates = new HashSet<String>();
for (Property p : propsTobeUpdated) {
PropertyType pt = p.getType();
if (pt == null) {
// PropertyType no longer exists
propsToBeRemoved.add(p);
} else {
String name = pt.getName();
if (refPropTypes.containsKey(name)) {
propsToBeAdded.remove(pt);
} else {
propsToBeRemoved.add(p);
}
if (duplicates.contains(name)) {
propsToBeRemoved.add(p);
} else {
duplicates.add(name);
}
}
}
// Removes all obsolete properties
if (propsToBeRemoved.size() > 0) {
propsTobeUpdated.removeAll(propsToBeRemoved);
}
// Adds new properties
for (PropertyType pt : propsToBeAdded) {
Property newProp = createProperty(pt);
propsTobeUpdated.add(newProp);
}
}
@Override
public List<Property> filter(Widget widget) {
// These are the WidgetType's of the Label and Field
MetaModel mm = MetaModelRegistry.getMetaModel();
String library = widget.getLibraryName();
WidgetType wt = mm.findWidgetType(library, widget.getTypeName());
// Add all the PropertyTypes which exist
Set<PropertyType> allowedTypes = new HashSet<PropertyType>();
allowedTypes.addAll(wt.getAllPropertyTypes().values());
// hide some properties
allowedTypes.remove(mm.findPropertyType(library, PropertyTypeConstants.EDITABLE));
List<Property> result = new ArrayList<Property>();
for (Property p : widget.getProperties()) {
if (allowedTypes.contains(p.getType())) {
result.add(p);
}
}
return result;
}