/**
* Loads the imports for the given root into the given {@link ExecEnv}.
*
* @param root the root AST node
* @param env the {@link ExecEnv}
*/
protected void loadImports(final org.eclipselabs.simpleocl.Module root, final ExecEnv env) {
String uriPrefix = root.eResource().getURI().toPlatformString(true);
uriPrefix = uriPrefix.substring(0, uriPrefix.lastIndexOf('/') + 1);
final ModuleResolver mr = new DefaultModuleResolver(uriPrefix, new ResourceSetImpl());
for (Import imp : root.getImports()) {
try {
env.loadModule(mr, imp.getName(), false);
} catch (Exception e) {
SimpleoclUIPlugin.logError(e.getLocalizedMessage(), e);
}
}
}
/**
* Loads the metamodels for the given root into the given {@link ExecEnv}.
*
* @param root the root AST node
* @param env the {@link ExecEnv}
*/
protected void loadMetamodels(final org.eclipselabs.simpleocl.Module root, final ExecEnv env) {
final ResourceSet rs = new ResourceSetImpl();
for (OclMetamodel oclMetamodel : root.getMetamodels()) {
String uriString = oclMetamodel.getUri();
if (uriString == null || uriString.trim().isEmpty()) {
continue;
}
try {
URI uri = URI.createURI(uriString);
Resource res = rs.getResource(uri, true);
Metamodel metamodel = EmftvmFactory.eINSTANCE.createMetamodel();
metamodel.setResource(res);
env.registerMetaModel(oclMetamodel.getName(), metamodel);
} catch (Exception e) {
SimpleoclUIPlugin.logError(e.getLocalizedMessage(), e);
}
}
}
/**
* Returns the EMFTVM syntax completion proposals for the given prefix and root.
*
* @param prefix the syntax prefix
* @param root the root AST node
* @param propertyCallType the {@link PropertyCallType}
* @return the syntax completion proposals
*/
protected List<SyntaxCompletionProposal> getEMFTVMProposals(
final String prefix, final EObject root, final PropertyCallType propertyCallType) {
final String strippedPrefix = stripPropertyCallPrefix(prefix);
final boolean isCollectionOp = propertyCallType == PropertyCallType.COLLECTION;
final boolean isStatic = propertyCallType == PropertyCallType.STATIC;
final SortedSet<String> features = new TreeSet<String>();
final Map<String, URL> images = new HashMap<String, URL>();
final Map<String, String> displayStrings = new HashMap<String, String>();
final ExecEnv env = EmftvmFactory.eINSTANCE.createExecEnv();
if (root instanceof org.eclipselabs.simpleocl.Module) {
loadImports((org.eclipselabs.simpleocl.Module) root, env);
}
for (Module module : env.getModules().values()) {
for (Feature f : module.getFeatures()) {
if (!f.getName().matches("^\\w+")) {
continue;
}
if (isStatic != f.isStatic()) {
continue;
}
EClassifier context = f.getEContext();
if (context != null
&& isCollectionOp != Collection.class.isAssignableFrom(context.getInstanceClass())) {
continue;
}
String name = f.getName();
if (strippedPrefix.isEmpty() || name.startsWith(strippedPrefix)) {
StringBuilder sb = new StringBuilder(name);
StringBuilder displayString = new StringBuilder(name);
if (f instanceof Operation) {
sb.append('(');
displayString.append('(');
boolean first = true;
for (Parameter par : ((Operation) f).getParameters()) {
if (!first) {
sb.append(", ");
displayString.append(", ");
}
sb.append(par.getName());
displayString.append(par.getName()).append(" : ");
if (!EMFTVMUtil.NATIVE.equals(par.getTypeModel())) {
displayString.append(par.getTypeModel()).append("!");
}
displayString.append(par.getType());
first = false;
}
sb.append(')');
displayString.append(") - ");
if (!EMFTVMUtil.NATIVE.equals(f.getContextModel())) {
displayString.append(f.getContextModel()).append("!");
}
displayString.append(f.getContext());
}
ItemProviderAdapter itemProviderAdapter =
(ItemProviderAdapter) emftvmItemProviderFactory.createAdapter(f);
images.put(sb.toString(), getItemProviderImageURL(itemProviderAdapter.getImage(f)));
displayStrings.put(sb.toString(), displayString.toString());
features.add(sb.toString());
}
}
if (isStatic) {
for (Rule r : module.getRules()) {
if (r.getMode() != RuleMode.MANUAL) {
continue;
}
String name = r.getName();
if (strippedPrefix.isEmpty() || name.startsWith(strippedPrefix)) {
StringBuilder sb = new StringBuilder(name);
StringBuilder displayString = new StringBuilder(name);
sb.append('(');
displayString.append('(');
boolean first = true;
for (InputRuleElement re : r.getInputElements()) {
if (!first) {
sb.append(", ");
displayString.append(", ");
}
sb.append(re.getName());
displayString.append(re.getName()).append(" : ");
if (!EMFTVMUtil.NATIVE.equals(re.getTypeModel())) {
displayString.append(re.getTypeModel()).append("!");
}
displayString.append(re.getType());
first = false;
}
sb.append(')');
displayString.append(')');
ItemProviderAdapter itemProviderAdapter =
(ItemProviderAdapter) emftvmItemProviderFactory.createAdapter(r);
images.put(sb.toString(), getItemProviderImageURL(itemProviderAdapter.getImage(r)));
displayStrings.put(sb.toString(), displayString.toString());
features.add(sb.toString());
}
}
}
}
final Map<String, String> builtinOps;
if (isCollectionOp) {
builtinOps = COLLECTION_OPS;
} else if (isStatic) {
builtinOps = Collections.<String, String>emptyMap();
} else {
builtinOps = REGULAR_OPS;
}
final ItemProviderAdapter itemProviderAdapter =
new OperationItemProvider(emftvmItemProviderFactory);
for (String f : builtinOps.keySet()) {
if (strippedPrefix.isEmpty() || f.startsWith(strippedPrefix)) {
features.add(f);
images.put(f, getItemProviderImageURL(itemProviderAdapter.getImage((Object) null)));
displayStrings.put(f, builtinOps.get(f));
}
}
return buildProposals(prefix, root, features, images, displayStrings);
}
