protected boolean appendSubsection(
StringBuilder builder, Iterable<XImportDeclaration> subSection, boolean needsNewline) {
if (!isEmpty(subSection)) {
if (needsNewline) builder.append(lineSeparator);
for (XImportDeclaration declaration : isSort() ? sort(subSection) : subSection) {
appendImport(builder, declaration);
}
return true;
}
return needsNewline;
}
protected String serializeImports(List<XImportDeclaration> allDeclarations) {
StringBuilder builder = new StringBuilder();
if (needsPreceedingBlankLine()) builder.append(lineSeparator).append(lineSeparator);
boolean needNewline =
appendSubsection(
builder,
filter(
allDeclarations,
new Predicate<XImportDeclaration>() {
@Override
public boolean apply(XImportDeclaration input) {
return !input.isStatic();
}
}),
false);
needNewline =
appendSubsection(
builder,
filter(
allDeclarations,
new Predicate<XImportDeclaration>() {
@Override
public boolean apply(XImportDeclaration input) {
return input.isStatic() && !input.isExtension();
}
}),
needNewline);
appendSubsection(
builder,
filter(
allDeclarations,
new Predicate<XImportDeclaration>() {
@Override
public boolean apply(XImportDeclaration input) {
return input.isStatic() && input.isExtension();
}
}),
needNewline);
if (!isEmpty(allDeclarations)) builder.append(lineSeparator);
return builder.toString();
}
protected void addSectionToAppend(IAcceptor<ReplaceRegion> acceptor) {
StringBuilder importDeclarationsToAppend = getImportDeclarationsToAppend();
if (importDeclarationsToAppend.length() == 0) return;
importRegion = regionUtil.addLeadingWhitespace(importRegion, resource);
importRegion = regionUtil.addTrailingSingleWhitespace(importRegion, lineSeparator, resource);
int insertOffset = importRegion.getOffset() + importRegion.getLength();
if (insertOffset != 0 && originalImportDeclarations.isEmpty())
importDeclarationsToAppend.insert(0, lineSeparator);
importDeclarationsToAppend.append(lineSeparator);
int insertLength = -importRegion.getLength();
insertLength += regionUtil.addTrailingWhitespace(importRegion, resource).getLength();
ReplaceRegion appendDeclarations =
new ReplaceRegion(
new TextRegion(insertOffset, insertLength), importDeclarationsToAppend.toString());
acceptor.accept(appendDeclarations);
}
protected void appendImport(StringBuilder builder, XImportDeclaration newImportDeclaration) {
builder.append("import ");
if (newImportDeclaration.isStatic()) {
builder.append("static ");
if (newImportDeclaration.isExtension()) {
builder.append("extension ");
}
}
String qualifiedTypeName = newImportDeclaration.getImportedNamespace();
if (newImportDeclaration.getImportedType() != null) {
qualifiedTypeName = serializeType(newImportDeclaration.getImportedType());
}
String escapedTypeName = nameValueConverter.toString(qualifiedTypeName);
builder.append(escapedTypeName);
if (newImportDeclaration.isStatic()) {
builder.append(".");
if (newImportDeclaration.isWildcard()) {
builder.append("*");
} else {
builder.append(newImportDeclaration.getMemberName());
}
}
builder.append(lineSeparator);
}