/**
* @param node the ast node in question
* @param decls the list to be populated. adding the declaration(s) corresponding to the ast node
* to this list.
*/
@SuppressWarnings("unchecked")
protected void getDeclarations(ASTNode node, List<Declaration> decls) {
if (node == null) return;
IBinding binding = null;
switch (node.getNodeType()) {
case ASTNode.FIELD_DECLARATION:
final List<VariableDeclarationFragment> fragments =
((org.aspectj.org.eclipse.jdt.core.dom.FieldDeclaration) node).fragments();
for (VariableDeclarationFragment frag : fragments) {
final IBinding fieldBinding = frag.resolveBinding();
final EclipseDeclarationImpl decl;
if (fieldBinding != null) decl = Factory.createDeclaration(fieldBinding, this);
else {
decl = Factory.createDeclaration(frag, getFileForNode(frag), this);
}
if (decl != null) decls.add(decl);
}
return;
case ASTNode.ENUM_CONSTANT_DECLARATION:
binding =
((org.aspectj.org.eclipse.jdt.core.dom.EnumConstantDeclaration) node).resolveVariable();
break;
case ASTNode.METHOD_DECLARATION:
binding = ((org.aspectj.org.eclipse.jdt.core.dom.MethodDeclaration) node).resolveBinding();
break;
case ASTNode.ANNOTATION_TYPE_MEMBER_DECLARATION:
binding = ((AnnotationTypeMemberDeclaration) node).resolveBinding();
break;
case ASTNode.TYPE_DECLARATION:
case ASTNode.ANNOTATION_TYPE_DECLARATION:
case ASTNode.ENUM_DECLARATION:
binding = ((AbstractTypeDeclaration) node).resolveBinding();
break;
case ASTNode.SINGLE_VARIABLE_DECLARATION:
// Need to create the declaration with the ast node, not the binding
break;
case ASTNode.PACKAGE_DECLARATION:
binding = ((org.aspectj.org.eclipse.jdt.core.dom.PackageDeclaration) node).resolveBinding();
break;
default:
throw new UnsupportedOperationException(
"unknown node type: " + node.getNodeType()); // $NON-NLS-1$
}
final EclipseDeclarationImpl decl;
if (binding != null) decl = Factory.createDeclaration(binding, this);
else {
decl = Factory.createDeclaration(node, getFileForNode(node), this);
}
if (decl != null) decls.add(decl);
return;
}
/**
* @return the list of all named type declarations in the compilation units associated with this
* environment - usually just one compilation unit, except in batch mode where it will be all
* compilation units in the build. This implementation is different from the API specification
* in that it does not return all included source types in the universe.
*/
public Collection<TypeDeclaration> getTypeDeclarations() {
final List<ITypeBinding> bindings = getTypeBindings();
if (bindings.isEmpty()) return Collections.emptyList();
final List<TypeDeclaration> mirrorDecls = new ArrayList<TypeDeclaration>(bindings.size());
for (ITypeBinding binding : bindings) {
final TypeDeclaration mirrorDecl = Factory.createReferenceType(binding, this);
if (mirrorDecl != null) mirrorDecls.add(mirrorDecl);
}
return mirrorDecls;
}
// does not generate dependencies
public TypeDeclaration getTypeDeclaration(String name) {
if (name == null || name.length() == 0) return null;
// get rid of the generics parts.
final int index = name.indexOf('<');
if (index != -1) name = name.substring(0, index);
ITypeBinding typeBinding = null;
try {
typeBinding = getTypeDefinitionBindingFromName(name);
} catch (ArrayIndexOutOfBoundsException e) {
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=133947
// if the name is invalid, JDT can throw an ArrayIndexOutOfBoundsException
// We'll ignore this and return null to the user
AptPlugin.log(e, "Unable to get type definition binding for: " + name); // $NON-NLS-1$
}
return Factory.createReferenceType(typeBinding, this);
}
