public boolean visit(IResource resource) throws CoreException {
if (resource.isDerived()) {
return false;
}
handler.handleResourceStart(resource);
if (resource.getType() == IResource.FILE
&& ContentTypeUtils.isGroovyLikeFileName(resource.getName())) {
if (Util.isExcluded(resource, includes, excludes)) {
return false;
}
GroovyCompilationUnit unit = (GroovyCompilationUnit) JavaCore.create((IFile) resource);
if (unit != null && unit.isOnBuildPath()) {
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
monitor.subTask(resource.getName());
handler.setResource((IFile) resource);
Map<Integer, String> commentsMap = findComments(unit);
StaticTypeCheckerRequestor requestor =
new StaticTypeCheckerRequestor(handler, commentsMap, onlyAssertions);
TypeInferencingVisitorWithRequestor visitor =
new TypeInferencingVisitorFactory().createVisitor(unit);
try {
unit.becomeWorkingCopy(monitor);
visitor.visitCompilationUnit(requestor);
} finally {
unit.discardWorkingCopy();
}
}
}
return true;
}
@Override
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
IEditorPart editor = getEditor();
if (editor == null) {
return null;
}
IFile file = (IFile) editor.getEditorInput().getAdapter(IFile.class);
if (file == null) {
return null;
}
if (!ContentTypeUtils.isGroovyLikeFileName(file.getName())) {
return null;
}
// first check to see if there would be a debug hover
// if so, don't do any more work
if (!alwaysReturnInformation) {
// Object o = new Object();
Object o = debugHover.getHoverInfo2(textViewer, hoverRegion);
if (o != null) {
// don't actually return anything since we
// want the real debug hover to do the actual work
return null;
}
}
IJavaElement[] elements = getJavaElementsAt(textViewer, hoverRegion);
if (shouldComputeHover(elements)) {
// might be null and if so, punt to the JavadocHover
return computeHover(hoverRegion, elements);
} else {
return null;
}
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
*/
public Object getAdapter(Object adaptableObject, Class adapterType) {
Object returnValue = null;
if (adaptableObject instanceof IFile) {
IFile file = (IFile) adaptableObject;
if (ContentTypeUtils.isGroovyLikeFileName(file.getName())) {
if (ClassNode.class.equals(adapterType) || ClassNode[].class.equals(adapterType)) {
try {
// we know this will be a GCU because of the file extension
GroovyCompilationUnit unit =
(GroovyCompilationUnit) JavaCore.createCompilationUnitFrom(file);
ModuleNode module = unit.getModuleNode();
if (module != null) {
List<ClassNode> classNodeList = module.getClasses();
if (classNodeList != null && !classNodeList.isEmpty()) {
if (ClassNode.class.equals(adapterType)) {
returnValue = classNodeList.get(0);
} else if (ClassNode[].class.equals(adapterType)) {
returnValue = classNodeList.toArray(new ClassNode[0]);
}
}
}
} catch (Exception ex) {
GroovyCore.logException("error adapting file to ClassNode", ex);
}
}
}
}
return returnValue;
}
