int currPos= importsStart;
MultiTextEdit resEdit= new MultiTextEdit();
if ((this.flags & F_NEEDS_LEADING_DELIM) != 0) {
// new import container
resEdit.addChild(new InsertEdit(currPos, lineDelim));
}
PackageEntry lastPackage= null;
Set onDemandConflicts= null;
if (this.findAmbiguousImports) {
onDemandConflicts= evaluateStarImportConflicts(monitor);
}
int spacesBetweenGroups= getSpacesBetweenImportGroups();
ArrayList stringsToInsert= new ArrayList();
int nPackageEntries= this.packageEntries.size();
for (int i= 0; i < nPackageEntries; i++) {
PackageEntry pack= (PackageEntry) this.packageEntries.get(i);
if (this.filterImplicitImports && !pack.isStatic() && isImplicitImport(pack.getName())) {
pack.filterImplicitImports(this.useContextToFilterImplicitImports);
}
int nImports= pack.getNumberOfImports();
if (nImports == 0) {
continue;
}
if (spacesBetweenGroups > 0) {
// add a space between two different groups by looking at the two adjacent imports
if (lastPackage != null && !pack.isComment() && !pack.isSameGroup(lastPackage)) {
ImportDeclEntry last= lastPackage.getImportAt(lastPackage.getNumberOfImports() - 1);
ImportDeclEntry first= pack.getImportAt(0);
if (!lastPackage.isComment() && (last.isNew() || first.isNew())) {
for (int k= spacesBetweenGroups; k > 0; k--) {
stringsToInsert.add(lineDelim);
}
}
}
}
lastPackage= pack;
boolean isStatic= pack.isStatic();
int threshold= isStatic ? this.staticImportOnDemandThreshold : this.importOnDemandThreshold;
boolean doStarImport= pack.hasStarImport(threshold, onDemandConflicts);
if (doStarImport && (pack.find("*") == null)) { //$NON-NLS-1$
String[] imports = getNewImportStrings(pack, isStatic, lineDelim);
for (int j = 0, max = imports.length; j < max; j++) {
stringsToInsert.add(imports[j]);
}
}
for (int k= 0; k < nImports; k++) {
ImportDeclEntry currDecl= pack.getImportAt(k);
IRegion region= currDecl.getSourceRange();
if (region == null) { // new entry
if (!doStarImport || currDecl.isOnDemand() || (onDemandConflicts != null && onDemandConflicts.contains(currDecl.getSimpleName()))) {
String str= getNewImportString(currDecl.getElementName(), isStatic, lineDelim);
stringsToInsert.add(str);
} else if (doStarImport && !currDecl.isOnDemand()) {
String simpleName = currDecl.getTypeQualifiedName();
if (simpleName.indexOf('.') != -1) {
String str= getNewImportString(currDecl.getElementName(), isStatic, lineDelim);
if (stringsToInsert.indexOf(str) == -1) {
stringsToInsert.add(str);
}
}
}
} else if (!doStarImport || currDecl.isOnDemand() || onDemandConflicts == null || onDemandConflicts.contains(currDecl.getSimpleName())) {
int offset= region.getOffset();
removeAndInsertNew(buffer, currPos, offset, stringsToInsert, resEdit);
stringsToInsert.clear();
currPos= offset + region.getLength();
} else if (doStarImport && !currDecl.isOnDemand()) {
String simpleName = currDecl.getTypeQualifiedName();
if (simpleName.indexOf('.') != -1) {
String str= getNewImportString(currDecl.getElementName(), isStatic, lineDelim);
if (stringsToInsert.indexOf(str) == -1) {
stringsToInsert.add(str);
}
}
}
}
}
int end= importsStart + importsLen;
removeAndInsertNew(buffer, currPos, end, stringsToInsert, resEdit);
if (importsLen == 0) {
if (!this.importsCreated.isEmpty() || !this.staticImportsCreated.isEmpty()) { // new import container
if ((this.flags & F_NEEDS_TRAILING_DELIM) != 0) {
resEdit.addChild(new InsertEdit(currPos, lineDelim));
}
} else {
return new MultiTextEdit(); // no changes
}
}