/**
* Given a string, return an array of tokens. The separator can be escaped with the '\' character.
* The '\' character may also be escaped by the '\' character.
*
* @param s the string to tokenize.
* @param separator the separator char.
* @param maxTokens the maxmimum number of tokens returned. If the max is reached, the remaining
* part of s is appended to the end of the last token.
* @return an array of tokens.
*/
public static String[] tokenize(String s, char separator, int maxTokens) {
List tokens = new ArrayList();
StringBuilder token = new StringBuilder();
boolean prevIsEscapeChar = false;
for (int i = 0; i < s.length(); i += Character.charCount(i)) {
int currentChar = s.codePointAt(i);
if (prevIsEscapeChar) {
// Case 1: escaped character
token.appendCodePoint(currentChar);
prevIsEscapeChar = false;
} else if (currentChar == separator && tokens.size() < maxTokens - 1) {
// Case 2: separator
tokens.add(token.toString());
token = new StringBuilder();
} else if (currentChar == '\\') {
// Case 3: escape character
prevIsEscapeChar = true;
} else {
// Case 4: regular character
token.appendCodePoint(currentChar);
}
}
if (token.length() > 0) {
tokens.add(token.toString());
}
return (String[]) tokens.toArray(new String[] {});
}
public static List asList(ProgramElementDoc[] members) {
List list = new ArrayList();
for (int i = 0; i < members.length; i++) {
list.add(members[i]);
}
return list;
}
/**
* Return array of class members whose documentation is to be generated. If the member is
* deprecated do not include such a member in the returned array.
*
* @param members Array of members to choose from.
* @return List List of eligible members for whom documentation is getting generated.
*/
public static List excludeDeprecatedMembersAsList(ProgramElementDoc[] members) {
List list = new ArrayList();
for (int i = 0; i < members.length; i++) {
if (members[i].tags("deprecated").length == 0) {
list.add(members[i]);
}
}
Collections.sort(list);
return list;
}
/**
* Adjust the Class Tree. Add the class interface in to it's super-class' or super-interface's
* sub-interface list.
*
* @param map the entire map.
* @param superclass java.lang.Object or the super-interface.
* @param cd sub-interface to be mapped.
* @returns boolean true if class added, false if class already processed.
*/
private boolean add(Map map, ClassDoc superclass, ClassDoc cd) {
List list = (List) map.get(superclass);
if (list == null) {
list = new ArrayList();
map.put(superclass, list);
}
if (list.contains(cd)) {
return false;
} else {
list.add(cd);
}
return true;
}
/**
* Return a list of all direct or indirect, sub-classes and subinterfaces of the ClassDoc
* argument.
*
* @param cd ClassDoc whose sub-classes or sub-interfaces are requested.
* @param isEnum true if the subclasses should be forced to come from the enum tree.
*/
public List allSubs(ClassDoc cd, boolean isEnum) {
List list = subs(cd, isEnum);
for (int i = 0; i < list.size(); i++) {
cd = (ClassDoc) list.get(i);
List tlist = subs(cd, isEnum);
for (int j = 0; j < tlist.size(); j++) {
ClassDoc tcd = (ClassDoc) tlist.get(j);
if (!list.contains(tcd)) {
list.add(tcd);
}
}
}
Collections.sort(list);
return list;
}
/**
* For the interface passed get the interfaces which it extends, and then put this interface in
* the sub-interface list of those interfaces. Do it recursively. If a interface doesn't have
* super-interface just attach that interface in the list of all the baseinterfaces.
*
* @param cd Interface under consideration.
*/
private void processInterface(ClassDoc cd) {
ClassDoc[] intfacs = cd.interfaces();
if (intfacs.length > 0) {
for (int i = 0; i < intfacs.length; i++) {
if (!add(subinterfaces, intfacs[i], cd)) {
return;
} else {
processInterface(intfacs[i]); // Recurse
}
}
} else {
// we need to add all the interfaces who do not have
// super-interfaces to baseinterfaces list to traverse them
if (!baseinterfaces.contains(cd)) {
baseinterfaces.add(cd);
}
}
}
/**
* For the class passed map it to it's own sub-class listing. For the Class passed, get the super
* class, if superclass is non null, (it is not "java.lang.Object") get the "value" from the
* hashmap for this key Class if entry not found create one and get that. add this Class as a sub
* class in the list Recurse till hits java.lang.Object Null SuperClass.
*
* @param cd class for which sub-class mapping to be generated.
* @param configuration the current configurtation of the doclet.
*/
private void processType(ClassDoc cd, Configuration configuration, List bases, Map subs) {
ClassDoc superclass = Util.getFirstVisibleSuperClassCD(cd, configuration);
if (superclass != null) {
if (!add(subs, superclass, cd)) {
return;
} else {
processType(superclass, configuration, bases, subs);
}
} else { // cd is java.lang.Object, add it once to the list
if (!bases.contains(cd)) {
bases.add(cd);
}
}
List intfacs = Util.getAllInterfaces(cd, configuration);
for (Iterator iter = intfacs.iterator(); iter.hasNext(); ) {
add(implementingclasses, ((Type) iter.next()).asClassDoc(), cd);
}
}
/**
* Add the member summary for the given class.
*
* @param classDoc the class that is being documented
* @param member the member being documented
* @param firstSentenceTags the first sentence tags to be added to the summary
* @param tableContents the list of contents to which the documentation will be added
* @param counter the counter for determining id and style for the table row
*/
public void addMemberSummary(
ClassDoc classDoc,
ProgramElementDoc member,
Tag[] firstSentenceTags,
List<Content> tableContents,
int counter) {
HtmlTree tdSummaryType = new HtmlTree(HtmlTag.TD);
tdSummaryType.addStyle(HtmlStyle.colFirst);
writer.addSummaryType(this, member, tdSummaryType);
HtmlTree tdSummary = new HtmlTree(HtmlTag.TD);
setSummaryColumnStyle(tdSummary);
addSummaryLink(classDoc, member, tdSummary);
writer.addSummaryLinkComment(this, member, firstSentenceTags, tdSummary);
HtmlTree tr = HtmlTree.TR(tdSummaryType);
tr.addContent(tdSummary);
if (member instanceof MethodDoc && !member.isAnnotationTypeElement()) {
int methodType =
(member.isStatic()) ? MethodTypes.STATIC.value() : MethodTypes.INSTANCE.value();
if (member.containingClass().isInterface()) {
methodType =
(((MethodDoc) member).isAbstract())
? methodType | MethodTypes.ABSTRACT.value()
: methodType | MethodTypes.DEFAULT.value();
} else {
methodType =
(((MethodDoc) member).isAbstract())
? methodType | MethodTypes.ABSTRACT.value()
: methodType | MethodTypes.CONCRETE.value();
}
if (utils.isDeprecated(member) || utils.isDeprecated(classdoc)) {
methodType = methodType | MethodTypes.DEPRECATED.value();
}
methodTypesOr = methodTypesOr | methodType;
String tableId = "i" + counter;
typeMap.put(tableId, methodType);
tr.addAttr(HtmlAttr.ID, tableId);
}
if (counter % 2 == 0) tr.addStyle(HtmlStyle.altColor);
else tr.addStyle(HtmlStyle.rowColor);
tableContents.add(tr);
}
/**
* Return the list of classes which implement the interface passed.
*
* @param cd interface whose implementing-classes list is required.
*/
public List implementingclasses(ClassDoc cd) {
List result = get(implementingclasses, cd);
List subinterfaces = allSubs(cd, false);
// If class x implements a subinterface of cd, then it follows
// that class x implements cd.
Iterator implementingClassesIter, subInterfacesIter = subinterfaces.listIterator();
ClassDoc c;
while (subInterfacesIter.hasNext()) {
implementingClassesIter =
implementingclasses((ClassDoc) subInterfacesIter.next()).listIterator();
while (implementingClassesIter.hasNext()) {
c = (ClassDoc) implementingClassesIter.next();
if (!result.contains(c)) {
result.add(c);
}
}
}
Collections.sort(result);
return result;
}