static ICompilationUnit findWorkingCopyForCu(
ICompilationUnit[] newWorkingCopies, ICompilationUnit cu) {
ICompilationUnit original = cu == null ? null : cu.getPrimary();
for (int i = 0; i < newWorkingCopies.length; i++) {
if (newWorkingCopies[i].getPrimary().equals(original)) return newWorkingCopies[i];
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.history.ElementLocalHistoryPageSource#getFile(java.lang.Object)
*/
public IFile getFile(Object input) {
// extract CU from input
ICompilationUnit cu = null;
if (input instanceof ICompilationUnit) cu = (ICompilationUnit) input;
else if (input instanceof IMember) cu = ((IMember) input).getCompilationUnit();
if (cu == null || !cu.exists()) return null;
// get to original CU
cu = cu.getPrimary();
// find underlying file
IFile file = (IFile) cu.getResource();
if (file != null && file.exists()) return file;
return null;
}
// TODO: Currently filters out declarations (MethodDeclarationMatch, FieldDeclarationMatch).
// Long term solution: only pass reference search results in.
static RefactoringStatus analyzeRenameChanges2(
TextChangeManager manager,
SearchResultGroup[] oldReferences,
SearchResultGroup[] newReferences,
String newElementName) {
RefactoringStatus result = new RefactoringStatus();
HashMap<ICompilationUnit, SearchMatch[]> cuToNewResults = new HashMap<>(newReferences.length);
for (int i1 = 0; i1 < newReferences.length; i1++) {
ICompilationUnit cu = newReferences[i1].getCompilationUnit();
if (cu != null) cuToNewResults.put(cu.getPrimary(), newReferences[i1].getSearchResults());
}
for (int i = 0; i < oldReferences.length; i++) {
SearchResultGroup oldGroup = oldReferences[i];
SearchMatch[] oldMatches = oldGroup.getSearchResults();
ICompilationUnit cu = oldGroup.getCompilationUnit();
if (cu == null) continue;
SearchMatch[] newSearchMatches = cuToNewResults.remove(cu);
if (newSearchMatches == null) {
for (int j = 0; j < oldMatches.length; j++) {
SearchMatch oldMatch = oldMatches[j];
addShadowsError(cu, oldMatch, result);
}
} else {
analyzeChanges(cu, manager.get(cu), oldMatches, newSearchMatches, newElementName, result);
}
}
for (Iterator<Entry<ICompilationUnit, SearchMatch[]>> iter =
cuToNewResults.entrySet().iterator();
iter.hasNext(); ) {
Entry<ICompilationUnit, SearchMatch[]> entry = iter.next();
ICompilationUnit cu = entry.getKey();
SearchMatch[] newSearchMatches = entry.getValue();
for (int i = 0; i < newSearchMatches.length; i++) {
SearchMatch newMatch = newSearchMatches[i];
addReferenceShadowedError(cu, newMatch, newElementName, result);
}
}
return result;
}
private IFile getFile(ICompilationUnit unit) {
unit = unit.getPrimary();
IResource resource = unit.getResource();
if (resource != null && resource.getType() == IResource.FILE) return (IFile) resource;
return null;
}