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modeltype XML uses "http://www.eclipse.org/papyrus/xwt/XML";
modeltype UI uses "http://www.eclipse.org/papyrus/properties/ui/0.9";
modeltype PropertiesRoot uses "http://www.eclipse.org/papyrus/properties/root";
modeltype Context uses "http://www.eclipse.org/papyrus/properties/contexts/0.9";
modeltype Environment uses "http://www.eclipse.org/papyrus/properties/environment/0.9";
transformation XMLToUI(in xml : XML, in root : PropertiesRoot, in ctx : Context, out ui : UI);
main() {
xml.rootObjects()[Node]->map toUIElement();
}
mapping Node::toAttribute() : WidgetAttribute
disjuncts
Namespace::toValueAttribute,
Attribute::toValueAttribute,
XML::Element::toReferenceAttribute{
}
mapping Attribute::toValueAttribute() : ValueAttribute
when {not self.isProperty()} {
result.name := self.name;
result.value := self.value;
}
query Attribute::isProperty() : Boolean {
return self.parent.isPropertyEditor() and self.name = "property";
}
mapping XML::Namespace::toValueAttribute() : ValueAttribute{
result.name := if self.name.oclIsUndefined() or self.name = ""
then "xmlns"
else "xmlns:"+self.name
endif;
result.value := self.value;
}
//layout is a ReferenceAttribute but is computed differently
mapping XML::Element::toReferenceAttribute() : ReferenceAttribute
when {self.isReferenceAttribute() and not self.isLayoutAttribute()}{
result.name := self.getName();
result.value := self.children->select(e | e.oclIsKindOf(XML::Element))
->first().oclAsType(XML::Element).map toUIComponent();
}
query XML::Element::isReferenceAttribute() : Boolean {
return self.name.startsWith(self.parent.name+".");
}
query XML::Element::getName() : String {
var parentPrefix := self.parent.name+".";
if self.name.startsWith(parentPrefix) then
return self.name.replace(parentPrefix, "")
endif;
return self.name;
}
mapping Node::toUIElement() : UI::Element
disjuncts
XML::Element::toUIComponent,
XML::Node::toAttribute {
}
mapping XML::Element::toUIComponent() : UIComponent
disjuncts
XML::Element::toWidget,
XML::Element::toLayout{
}
mapping XML::Element::toWidget() : Widget
disjuncts
XML::Element::toComposite,
XML::Element::toPropertyEditor,
XML::Element::toStandardWidget,
XML::Element::toUnknownComponent{
}
abstract mapping XML::Element::toAbstractUIComponent() : UIComponent {
var allChildren : Set(Node) := self.children;
if self.oclIsKindOf(Root) then
allChildren := allChildren->union(self.oclAsType(Root).namespaces)
endif;
attributes := allChildren->map toAttribute();
}
mapping XML::Element::toComposite() : CompositeWidget inherits XML::Element::toAbstractUIComponent
when {self.isComposite()} {
widgetType := self.getCompositeType();
var elements := self.children->select(e | e.oclIsKindOf(XML::Element))
.oclAsType(XML::Element);
layout := elements->select(e | e.isLayoutAttribute()).children
->select(e | e.oclIsKindOf(XML::Element)).oclAsType(XML::Element)
->select(e | e.isLayout())->first().map toLayout();
widgets := elements->select(e | e.isWidget())->map toWidget();
}
mapping XML::Element::toLayout() : Layout inherits XML::Element::toAbstractUIComponent
when {self.isLayout()} {
layoutType := self.getLayoutType();
}
mapping XML::Element::toStandardWidget() : StandardWidget inherits XML::Element::toAbstractUIComponent
when {self.isStandardWidget() and not self.getWidgetType().oclIsUndefined()}{
widgetType := self.getWidgetType();
}
mapping XML::Element::toUnknownComponent() : UnknownComponent inherits XML::Element::toAbstractUIComponent
when {self.getWidgetType().oclIsUndefined()}{
typeName := self.name;
}
mapping XML::Element::toPropertyEditor() : PropertyEditor inherits XML::Element::toAbstractUIComponent
when {self.isPropertyEditor()}{
widgetType := self.getPropertyEditorType();
var prop := findProperty(self.getPropertyName());
if prop.oclIsUndefined() then
prop := object UnknownProperty {
name := self.getPropertyName();
}
endif;
_property := prop;
//Remove the readOnly and showLabel Attributes, as they are actual properties (i.e. not generic) in the UI Model
//Avoids dupplication of the attribute
var readOnlyAttribute := result.attributes->any(e | e.name = "readOnly");
var showLabelAttribute := result.attributes->any(e | e.name = "showLabel");
var customLabelAttribute := result.attributes->any(e | e.name = "customLabel");
result.attributes := result.attributes->excluding(readOnlyAttribute)->excluding(showLabelAttribute)->excluding(customLabelAttribute);
unresolvedProperty := prop.oclAsType(UnknownProperty);
readOnly := self.children->exists(e | e.oclIsKindOf(XML::Attribute) and e.oclAsType(XML::Attribute).name = 'readOnly' and e.oclAsType(XML::Attribute).value='true');
showLabel := not self.children->exists(e | e.oclIsKindOf(XML::Attribute) and e.oclAsType(XML::Attribute).name = 'showLabel' and e.oclAsType(XML::Attribute).value='false');
customLabel := self.children->any(e | e.oclIsKindOf(XML::Attribute) and e.oclAsType(XML::Attribute).name = 'customLabel').oclAsType(XML::Attribute).value;
}
query XML::Element::getPropertyName() : String {
var attributes := self.children->select(e | e.oclIsKindOf(Attribute)).oclAsType(Attribute);
var propertyName := attributes->any(e | e.name = "property").value;
return propertyName;
}
query findProperty(propertyName : String) : Property {
var prefix := propertyName.substring(1, propertyName.indexOf(":")-1);
var allContexts := ctx.rootObjects()[Context::Context];
var validDataContexts := allContexts.dataContexts->select(f | f.name = prefix);
var prop := findProperty(propertyName.substring(propertyName.indexOf(":")+1, propertyName.size()), validDataContexts->any(e | true));
return prop;
}
query findProperty(propertyName : String, element : DataContextElement) : Property{
if propertyName.indexOf(":") > 0
then {
var packageName := propertyName.substring(1, propertyName.indexOf(":")-1);
var propertyNameSuffix := propertyName.substring(propertyName.indexOf(":")+1, propertyName.size());
var package := element.oclAsType(DataContextPackage).elements->any(e | e.name = packageName);
return findProperty(propertyNameSuffix, package);
} else {
return element.properties->any(e | e.name = propertyName);
} endif;
return null;
}
query XML::Element::match(widgetClass : String, namespace : Environment::Namespace) : Boolean{
return self.name.getSimpleName() = widgetClass
and ((self.name.getNamespace() = '' and namespace.oclIsUndefined())
or self.name.getNamespace() = namespace.name
)
}
query XML::Element::isWidget() : Boolean {
return not (self.isLayout() or self.isReferenceAttribute());
}
query XML::Element::isComposite() : Boolean {
var composites = root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.compositeWidgetTypes;
return composites->exists(e | self.match(e.widgetClass, e.namespace));
}
query XML::Element::isStandardWidget() : Boolean {
var stdWidgets := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.widgetTypes;
return stdWidgets->exists(e | self.match(e.widgetClass, e.namespace));
}
query XML::Element::isPropertyEditor() : Boolean {
var editors := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.propertyEditorTypes;
return editors->exists(e | self.match(e.widgetClass, e.namespace));
}
query XML::Element::isLayout() : Boolean {
var layouts := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.layoutTypes;
return layouts->exists(e | self.match(e.widgetClass, e.namespace));
}
query XML::Element::isLayoutAttribute() : Boolean {
var res := self.name = self.parent.name+".layout";
return res;
}
/*
Returns the simple name from the given String
The namespace is truncated
ppe:StringEditor -> StringEditor
*/
query String::getSimpleName() : String {
var simpleName := if self.indexOf(':') < 1 then
self
else
self.substring(self.indexOf(':')+1, self.length())
endif;
return simpleName;
}
/*
Returns the namespace prefix from the given String, if any
ppe:StringEditor -> ppe
*/
query String::getNamespace() : String {
var namespace := if self.indexOf(':') < 1 then
''
else
self.substring(1, self.indexOf(':') - 1)
endif;
return namespace;
}
query XML::Element::getWidgetType() : StandardWidgetType {
var stdWidgets := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.widgetTypes;
return stdWidgets->any(e | self.match(e.widgetClass, e.namespace));
}
query XML::Element::getCompositeType() : CompositeWidgetType {
var composites := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.compositeWidgetTypes;
return composites->any(e | self.match(e.widgetClass, e.namespace));
}
query XML::Element::getPropertyEditorType() : PropertyEditorType {
var editors := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.propertyEditorTypes;
var type := editors->any(e | self.match(e.widgetClass, e.namespace));
return type;
}
query XML::Element::getLayoutType() : LayoutType {
var layouts := root.rootObjects()[PropertiesRoot::PropertiesRoot].environments.layoutTypes;
return layouts->any(e | self.match(e.widgetClass, e.namespace));
}
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