public String getJavaStubSource(IEObjectDescription description) {
if (!isJvmDeclaredType(description)) {
return null;
}
QualifiedName qualifiedName = description.getQualifiedName();
StringBuilder classSignatureBuilder = new StringBuilder();
if (qualifiedName.getSegments().size() > 1) {
String string = qualifiedName.toString();
classSignatureBuilder.append("package " + string.substring(0, string.lastIndexOf('.')) + ";");
classSignatureBuilder.append("\n");
}
classSignatureBuilder.append("public ");
if (description.getEClass() == TypesPackage.Literals.JVM_GENERIC_TYPE) {
if (description.getUserData(JvmTypesResourceDescriptionStrategy.IS_INTERFACE) != null) {
classSignatureBuilder.append("interface ");
} else {
classSignatureBuilder.append("class ");
}
} else if (description.getEClass() == TypesPackage.Literals.JVM_ENUMERATION_TYPE) {
classSignatureBuilder.append("enum ");
} else if (description.getEClass() == TypesPackage.Literals.JVM_ANNOTATION_TYPE) {
classSignatureBuilder.append("@interface ");
}
classSignatureBuilder.append(qualifiedName.getLastSegment());
String typeParameters =
description.getUserData(JvmTypesResourceDescriptionStrategy.TYPE_PARAMETERS);
if (typeParameters != null) {
classSignatureBuilder.append(typeParameters);
}
classSignatureBuilder.append("{}");
return classSignatureBuilder.toString();
}
@Override
public String getDisplayString(
final EObject element, final String givenQualifiedNameAsString, final String shortName) {
String qualifiedNameAsString = givenQualifiedNameAsString;
boolean _equals = Objects.equal(qualifiedNameAsString, null);
if (_equals) {
qualifiedNameAsString = shortName;
}
boolean _equals_1 = Objects.equal(qualifiedNameAsString, null);
if (_equals_1) {
boolean _notEquals = (!Objects.equal(element, null));
if (_notEquals) {
ILabelProvider _labelProvider = this.getLabelProvider();
String _text = _labelProvider.getText(element);
qualifiedNameAsString = _text;
} else {
return null;
}
}
if ((!(element instanceof MobaApplication))) {
IQualifiedNameConverter _qualifiedNameConverter = this.getQualifiedNameConverter();
final QualifiedName qualifiedName =
_qualifiedNameConverter.toQualifiedName(qualifiedNameAsString);
int _segmentCount = qualifiedName.getSegmentCount();
boolean _greaterThan = (_segmentCount > 1);
if (_greaterThan) {
String _lastSegment = qualifiedName.getLastSegment();
String _plus = (_lastSegment + " - ");
return (_plus + qualifiedNameAsString);
}
}
return qualifiedNameAsString;
}
public List<IEObjectDescription> findHostClasses(
EObject scopeDetermeningResource, String name, PPImportedNamesAdapter importedNames) {
if (name == null) throw new IllegalArgumentException("name is null");
QualifiedName fqn = converter.toQualifiedName(name);
// make last segments initial char lower case (for references to the type itself - eg. 'File'
// instead of
// 'file'.
fqn = fqn.skipLast(1).append(toInitialLowerCase(fqn.getLastSegment()));
return findExternal(scopeDetermeningResource, fqn, importedNames, false, CLASS_AND_TYPE);
}
@Override
protected JvmType findNestedType(JvmType result, int index, QualifiedName name) {
if (result.eContainer() instanceof JvmDeclaredType && name.getSegmentCount() == 1) {
QualifiedName importName = importNames.get(index);
if (importName != null && importName.getLastSegment().equals(name.getFirstSegment())) {
return result;
}
}
return super.findNestedType(result, index, name);
}
@Override
protected void doGetDescriptions(
JvmType type, JvmType knownType, int i, List<IEObjectDescription> result) {
super.doGetDescriptions(type, knownType, i, result);
QualifiedName importName = importNames.get(i);
if (type == knownType && importName != null) {
result.add(
EObjectDescription.create(QualifiedName.create(importName.getLastSegment()), type));
}
}
protected Map<String, QualifiedName> getImplicitAliases() {
if (implicitAliases == null) {
implicitAliases = newHashMap();
for (final EDataType eDataType : XcoreImportedNamespaceAwareScopeProvider.IMPLICIT_ALIASES) {
String instanceClassName = eDataType.getInstanceClassName();
final QualifiedName actualQualifiedName =
QualifiedName.create("org", "eclipse", "emf", "ecore", eDataType.getName());
final QualifiedName qualifiedName = nameConverter.toQualifiedName(instanceClassName);
implicitAliases.put(instanceClassName, actualQualifiedName);
implicitAliases.put(qualifiedName.getLastSegment(), actualQualifiedName);
}
}
return implicitAliases;
}
/**
* Create a new {@link ImportNormalizer} for the given namespace.
*
* @param namespace the namespace.
* @param ignoreCase <code>true</code> if the resolver should be case insensitive.
* @return a new {@link ImportNormalizer} or <code>null</code> if the namespace cannot be
* converted to a valid qualified name.
*/
protected ImportNormalizer createImportedNamespaceResolver(
final String namespace, boolean ignoreCase) {
if (Strings.isEmpty(namespace)) return null;
QualifiedName importedNamespace = qualifiedNameConverter.toQualifiedName(namespace);
if (importedNamespace == null || importedNamespace.getSegmentCount() < 1) {
return null;
}
boolean hasWildcard =
ignoreCase
? importedNamespace.getLastSegment().equalsIgnoreCase(getWildcard())
: importedNamespace.getLastSegment().equals(getWildcard());
if (hasWildcard) {
if (importedNamespace.getSegmentCount() <= 1) return null;
return doCreateImportNormalizer(importedNamespace.skipLast(1), true, ignoreCase);
} else {
return doCreateImportNormalizer(importedNamespace, false, ignoreCase);
}
}
protected void addNameAndDescription(
final ContentAssistEntry entry,
final EObject element,
final String qualifiedNameAsString,
final String shortName) {
IQualifiedNameConverter _qualifiedNameConverter = this.getQualifiedNameConverter();
final QualifiedName qualifiedName =
_qualifiedNameConverter.toQualifiedName(qualifiedNameAsString);
int _segmentCount = qualifiedName.getSegmentCount();
boolean _greaterThan = (_segmentCount > 1);
if (_greaterThan) {
String _lastSegment = qualifiedName.getLastSegment();
entry.setLabel(_lastSegment);
entry.setDescription(qualifiedNameAsString);
} else {
entry.setLabel(qualifiedNameAsString);
}
}
/**
* @param resourceBody
* @param fqn
* @return
*/
public List<IEObjectDescription> findAttributesWithPrefix(
ResourceBody resourceBody, QualifiedName fqn) {
// Must be configured for the resource containing resourceBody
List<IEObjectDescription> result = Lists.newArrayList();
// do meta lookup first as this is made fast via a cache and these are used more frequent
// than other parameters (measured).
// TODO: VERIFY that empty last segment matches ok
// TODO: Make sure that length of match is same number of segments
if (metaCache == null) cacheMetaParameters(resourceBody);
String fqnLast = fqn.getLastSegment();
for (String name : metaCache.keySet())
if (name.startsWith(fqnLast)) result.add(metaCache.get(name));
result.addAll(
findAttributesWithGuard(
resourceBody, fqn, null, Lists.<QualifiedName>newArrayList(), true));
return result;
}
/**
* Find an attribute being a DefinitionArgument, Property, or Parameter for the given type, or a
* meta Property or Parameter defined for the type 'Type'.
*
* @param scopeDetermeningObject
* @param fqn
* @return
*/
protected List<IEObjectDescription> findAttributes(
EObject scopeDetermeningObject, QualifiedName fqn, PPImportedNamesAdapter importedNames) {
List<IEObjectDescription> result = null;
// do meta lookup first as this is made fast via a cache and these are used more frequent
// than other parameters (measured).
if (metaCache == null) cacheMetaParameters(scopeDetermeningObject);
IEObjectDescription d = metaCache.get(fqn.getLastSegment());
if (d == null)
result =
findAttributesWithGuard(
scopeDetermeningObject,
fqn,
importedNames,
Lists.<QualifiedName>newArrayList(),
false);
else result = Lists.newArrayList(d);
return result;
}
protected List<IEObjectDescription> findAttributesWithGuard(
EObject scopeDetermeningObject,
QualifiedName fqn,
PPImportedNamesAdapter importedNames,
List<QualifiedName> stack,
boolean prefixMatch) {
// Protect against circular inheritance
QualifiedName containerName = fqn.skipLast(1);
if (stack.contains(containerName)) return Collections.emptyList();
stack.add(containerName);
// find a regular DefinitionArgument, Property or Parameter
final List<IEObjectDescription> result =
findExternal(
scopeDetermeningObject, fqn, importedNames, prefixMatch, DEF_AND_TYPE_ARGUMENTS);
// Search up the inheritance chain if no match (on exact match), or if a prefix search
if (result.isEmpty() || prefixMatch) {
// find the parent type
List<IEObjectDescription> parentResult =
findExternal(scopeDetermeningObject, fqn.skipLast(1), importedNames, false, DEF_AND_TYPE);
if (!parentResult.isEmpty()) {
IEObjectDescription firstFound = parentResult.get(0);
String parentName = firstFound.getUserData(PPDSLConstants.PARENT_NAME_DATA);
if (parentName != null && parentName.length() > 1) {
// find attributes for parent
QualifiedName attributeFqn = converter.toQualifiedName(parentName);
attributeFqn = attributeFqn.append(fqn.getLastSegment());
if (prefixMatch)
result.addAll(
findAttributesWithGuard(
scopeDetermeningObject, attributeFqn, importedNames, stack, prefixMatch));
else
return findAttributesWithGuard(
scopeDetermeningObject, attributeFqn, importedNames, stack, prefixMatch);
}
}
}
return result;
}
protected void cacheMetaParameters(EObject scopeDetermeningObject) {
// System.err.println("Computing meta cache");
metaCache = Maps.newHashMap();
Resource scopeDetermeningResource = scopeDetermeningObject.eResource();
IResourceDescriptions descriptionIndex =
indexProvider.getResourceDescriptions(scopeDetermeningResource);
IResourceDescription descr =
descriptionIndex.getResourceDescription(scopeDetermeningResource.getURI());
if (descr == null) return; // give up - some sort of clean build
EClass wantedType = PPTPPackage.Literals.TYPE_ARGUMENT;
for (IContainer visibleContainer : manager.getVisibleContainers(descr, descriptionIndex)) {
for (IEObjectDescription objDesc : visibleContainer.getExportedObjects()) {
QualifiedName q = objDesc.getQualifiedName();
if ("Type".equals(q.getFirstSegment())) {
if (wantedType == objDesc.getEClass() || wantedType.isSuperTypeOf(objDesc.getEClass()))
metaCache.put(q.getLastSegment(), objDesc);
}
}
}
}
protected List<IEObjectDescription> findExternal(
EObject scopeDetermeningObject,
QualifiedName fqn,
PPImportedNamesAdapter importedNames,
boolean prefixMatch,
EClass... eClasses) {
if (scopeDetermeningObject == null)
throw new IllegalArgumentException("scope determening object is null");
if (fqn == null) throw new IllegalArgumentException("name is null");
if (eClasses == null || eClasses.length < 1)
throw new IllegalArgumentException("eClass is null or empty");
if (fqn.getSegmentCount() == 1 && "".equals(fqn.getSegment(0)))
throw new IllegalArgumentException("FQN has one empty segment");
// Not meaningful to record the fact that an Absolute reference was used as nothing
// is named with an absolute FQN (i.e. it is only used to do lookup).
final boolean absoluteFQN = fqn.getSegmentCount() > 0 && "".equals(fqn.getSegment(0));
if (importedNames != null) importedNames.add(absoluteFQN ? fqn.skipFirst(1) : fqn);
List<IEObjectDescription> targets = Lists.newArrayList();
Resource scopeDetermeningResource = scopeDetermeningObject.eResource();
if (scopeDetermeningResource != resource) {
// This is a lookup in the perspective of some other resource
IResourceDescriptions descriptionIndex =
indexProvider.getResourceDescriptions(scopeDetermeningResource);
IResourceDescription descr =
descriptionIndex.getResourceDescription(scopeDetermeningResource.getURI());
// GIVE UP (the system is performing a build clean).
if (descr == null) return targets;
QualifiedName nameOfScope = getNameOfScope(scopeDetermeningObject);
// for(IContainer visibleContainer : manager.getVisibleContainers(descr, descriptionIndex)) {
// for(EClass aClass : eClasses)
for (IEObjectDescription objDesc :
new NameInScopeFilter(
prefixMatch,
getExportedObjects(descr, descriptionIndex),
// visibleContainer.getExportedObjects(),
fqn,
nameOfScope,
eClasses)) targets.add(objDesc);
} else {
// This is lookup from the main resource perspective
QualifiedName nameOfScope = getNameOfScope(scopeDetermeningObject);
for (IEObjectDescription objDesc :
new NameInScopeFilter(
prefixMatch, //
prefixMatch
? exportedPerLastSegment.values()
: exportedPerLastSegment.get(fqn.getLastSegment()), //
fqn,
nameOfScope,
eClasses)) targets.add(objDesc);
}
if (tracer.isTracing()) {
for (IEObjectDescription d : targets)
tracer.trace(" : ", converter.toString(d.getName()), " in: ", d.getEObjectURI().path());
}
return searchPathAdjusted(targets);
}
protected boolean isLegacyMatch(int index, QualifiedName relativeName) {
QualifiedName importedName = importNames.get(index);
return importedName != null
&& relativeName.getSegmentCount() == 1
&& importedName.getLastSegment().equals(relativeName.getFirstSegment());
}