/**
* Loop through each indivitual parameter. It it does not have a corresponding param tag, try to
* inherit it.
*/
private TagletOutput getInheritedTagletOutput(
boolean isNonTypeParams,
Doc holder,
TagletWriter writer,
Object[] formalParameters,
Set alreadyDocumented) {
TagletOutput result = writer.getOutputInstance();
if ((!alreadyDocumented.contains(null)) && holder instanceof MethodDoc) {
for (int i = 0; i < formalParameters.length; i++) {
if (alreadyDocumented.contains(String.valueOf(i))) {
continue;
}
// This parameter does not have any @param documentation.
// Try to inherit it.
DocFinder.Output inheritedDoc =
DocFinder.search(
new DocFinder.Input((MethodDoc) holder, this, String.valueOf(i), !isNonTypeParams));
if (inheritedDoc.inlineTags != null && inheritedDoc.inlineTags.length > 0) {
result.appendOutput(
processParamTag(
isNonTypeParams,
writer,
(ParamTag) inheritedDoc.holderTag,
isNonTypeParams
? ((Parameter) formalParameters[i]).name()
: ((TypeVariable) formalParameters[i]).typeName(),
alreadyDocumented.size() == 0));
}
alreadyDocumented.add(String.valueOf(i));
}
}
return result;
}
/**
* Constructor.
*
* @param filename the file to be generated.
* @throws IOException
* @throws DocletAbortException
*/
public PackageUseWriter(
ConfigurationImpl configuration, ClassUseMapper mapper, DocPath filename, PackageDoc pkgdoc)
throws IOException {
super(configuration, DocPath.forPackage(pkgdoc).resolve(filename));
this.pkgdoc = pkgdoc;
// by examining all classes in this package, find what packages
// use these classes - produce a map between using package and
// used classes.
ClassDoc[] content = pkgdoc.allClasses();
for (int i = 0; i < content.length; ++i) {
ClassDoc usedClass = content[i];
Set<ClassDoc> usingClasses = mapper.classToClass.get(usedClass.qualifiedName());
if (usingClasses != null) {
for (Iterator<ClassDoc> it = usingClasses.iterator(); it.hasNext(); ) {
ClassDoc usingClass = it.next();
PackageDoc usingPackage = usingClass.containingPackage();
Set<ClassDoc> usedClasses = usingPackageToUsedClasses.get(usingPackage.name());
if (usedClasses == null) {
usedClasses = new TreeSet<ClassDoc>();
usingPackageToUsedClasses.put(Util.getPackageName(usingPackage), usedClasses);
}
usedClasses.add(usedClass);
}
}
}
}
/** Inherit throws documentation for exceptions that were declared but not documented. */
private TagletOutput inheritThrowsDocumentation(
Doc holder,
Type[] declaredExceptionTypes,
Set<String> alreadyDocumented,
TagletWriter writer) {
TagletOutput result = writer.getOutputInstance();
if (holder instanceof MethodDoc) {
Set<Tag> declaredExceptionTags = new LinkedHashSet<Tag>();
for (int j = 0; j < declaredExceptionTypes.length; j++) {
DocFinder.Output inheritedDoc =
DocFinder.search(
new DocFinder.Input(
(MethodDoc) holder, this, declaredExceptionTypes[j].typeName()));
if (inheritedDoc.tagList.size() == 0) {
inheritedDoc =
DocFinder.search(
new DocFinder.Input(
(MethodDoc) holder, this, declaredExceptionTypes[j].qualifiedTypeName()));
}
declaredExceptionTags.addAll(inheritedDoc.tagList);
}
result.appendOutput(
throwsTagsOutput(
declaredExceptionTags.toArray(new ThrowsTag[] {}), writer, alreadyDocumented, false));
}
return result;
}
/**
* Generate the method types set and return true if the method summary table needs to show tabs.
*
* @return true if the table should show tabs
*/
public boolean showTabs() {
int value;
for (MethodTypes type : EnumSet.allOf(MethodTypes.class)) {
value = type.value();
if ((value & methodTypesOr) == value) {
methodTypes.add(type);
}
}
boolean showTabs = methodTypes.size() > 1;
if (showTabs) {
methodTypes.add(MethodTypes.ALL);
}
return showTabs;
}
/** Add links for exceptions that are declared but not documented. */
private TagletOutput linkToUndocumentedDeclaredExceptions(
Type[] declaredExceptionTypes, Set<String> alreadyDocumented, TagletWriter writer) {
TagletOutput result = writer.getOutputInstance();
// Add links to the exceptions declared but not documented.
for (int i = 0; i < declaredExceptionTypes.length; i++) {
if (declaredExceptionTypes[i].asClassDoc() != null
&& !alreadyDocumented.contains(declaredExceptionTypes[i].asClassDoc().name())
&& !alreadyDocumented.contains(declaredExceptionTypes[i].asClassDoc().qualifiedName())) {
if (alreadyDocumented.size() == 0) {
result.appendOutput(writer.getThrowsHeader());
}
result.appendOutput(writer.throwsTagOutput(declaredExceptionTypes[i]));
alreadyDocumented.add(declaredExceptionTypes[i].asClassDoc().name());
}
}
return result;
}
/**
* Given an array of <code>ParamTag</code>s,return its string representation. Try to inherit the
* param tags that are missing.
*
* @param doc the doc that holds the param tags.
* @param writer the TagletWriter that will write this tag.
* @param formalParameters The array of parmeters (from type or executable member) to check.
* @return the TagletOutput representation of these <code>ParamTag</code>s.
*/
private TagletOutput getTagletOutput(
boolean isNonTypeParams,
Doc holder,
TagletWriter writer,
Object[] formalParameters,
ParamTag[] paramTags) {
TagletOutput result = writer.getOutputInstance();
Set alreadyDocumented = new HashSet();
if (paramTags.length > 0) {
result.appendOutput(
processParamTags(
isNonTypeParams, paramTags, getRankMap(formalParameters), writer, alreadyDocumented));
}
if (alreadyDocumented.size() != formalParameters.length) {
// Some parameters are missing corresponding @param tags.
// Try to inherit them.
result.appendOutput(
getInheritedTagletOutput(
isNonTypeParams, holder, writer, formalParameters, alreadyDocumented));
}
return result;
}
/**
* Given an array of <code>Tag</code>s representing this custom tag, return its string
* representation. Print a warning for param tags that do not map to parameters. Print a warning
* for param tags that are duplicated.
*
* @param paramTags the array of <code>ParamTag</code>s to convert.
* @param writer the TagletWriter that will write this tag.
* @param alreadyDocumented the set of exceptions that have already been documented.
* @param rankMap a {@link java.util.Map} which holds ordering information about the parameters.
* @param nameMap a {@link java.util.Map} which holds a mapping of a rank of a parameter to its
* name. This is used to ensure that the right name is used when parameter documentation is
* inherited.
* @return the TagletOutput representation of this <code>Tag</code>.
*/
private TagletOutput processParamTags(
boolean isNonTypeParams,
ParamTag[] paramTags,
Map rankMap,
TagletWriter writer,
Set alreadyDocumented) {
TagletOutput result = writer.getOutputInstance();
if (paramTags.length > 0) {
for (int i = 0; i < paramTags.length; ++i) {
ParamTag pt = paramTags[i];
String paramName = isNonTypeParams ? pt.parameterName() : "<" + pt.parameterName() + ">";
if (!rankMap.containsKey(pt.parameterName())) {
writer
.getMsgRetriever()
.warning(
pt.position(),
isNonTypeParams ? "doclet.Parameters_warn" : "doclet.Type_Parameters_warn",
paramName);
}
String rank = (String) rankMap.get(pt.parameterName());
if (rank != null && alreadyDocumented.contains(rank)) {
writer
.getMsgRetriever()
.warning(
pt.position(),
isNonTypeParams
? "doclet.Parameters_dup_warn"
: "doclet.Type_Parameters_dup_warn",
paramName);
}
result.appendOutput(
processParamTag(
isNonTypeParams, writer, pt, pt.parameterName(), alreadyDocumented.size() == 0));
alreadyDocumented.add(rank);
}
}
return result;
}
/**
* Given an array of <code>Tag</code>s representing this custom tag, return its string
* representation.
*
* @param throwTags the array of <code>ThrowsTag</code>s to convert.
* @param writer the TagletWriter that will write this tag.
* @param alreadyDocumented the set of exceptions that have already been documented.
* @param allowDups True if we allow duplicate throws tags to be documented.
* @return the TagletOutput representation of this <code>Tag</code>.
*/
protected TagletOutput throwsTagsOutput(
ThrowsTag[] throwTags,
TagletWriter writer,
Set<String> alreadyDocumented,
boolean allowDups) {
TagletOutput result = writer.getOutputInstance();
if (throwTags.length > 0) {
for (int i = 0; i < throwTags.length; ++i) {
ThrowsTag tt = throwTags[i];
ClassDoc cd = tt.exception();
if ((!allowDups)
&& (alreadyDocumented.contains(tt.exceptionName())
|| (cd != null && alreadyDocumented.contains(cd.qualifiedName())))) {
continue;
}
if (alreadyDocumented.size() == 0) {
result.appendOutput(writer.getThrowsHeader());
}
result.appendOutput(writer.throwsTagOutput(tt));
alreadyDocumented.add(cd != null ? cd.qualifiedName() : tt.exceptionName());
}
}
return result;
}
