/**
* 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);
}
}
}
}
/** Generate a class page. */
public static void generate(
ConfigurationImpl configuration, ClassUseMapper mapper, ClassDoc classdoc) {
ClassUseWriter clsgen;
DocPath path =
DocPath.forPackage(classdoc).resolve(DocPaths.CLASS_USE).resolve(DocPath.forName(classdoc));
try {
clsgen = new ClassUseWriter(configuration, mapper, path, classdoc);
clsgen.generateClassUseFile();
clsgen.close();
} catch (IOException exc) {
configuration.standardmessage.error(
"doclet.exception_encountered", exc.toString(), path.getPath());
throw new DocletAbortException(exc);
}
}
/**
* Convert the given Class to an HTML.
*
* @param cd the class to convert.
* @param outputdir the name of the directory to output to.
*/
public void convertClass(ClassDoc cd, DocPath outputdir) {
if (cd == null) {
return;
}
try {
SourcePosition sp = cd.position();
if (sp == null) return;
Reader r;
// temp hack until we can update SourcePosition API.
if (sp instanceof SourcePositionImpl) {
FileObject fo = ((SourcePositionImpl) sp).fileObject();
if (fo == null) return;
r = fo.openReader(true);
} else {
File file = sp.file();
if (file == null) return;
r = new FileReader(file);
}
int lineno = 1;
String line;
relativePath = DocPaths.SOURCE_OUTPUT.resolve(DocPath.forPackage(cd)).invert();
Content body = getHeader();
Content pre = new HtmlTree(HtmlTag.PRE);
try (LineNumberReader reader = new LineNumberReader(r)) {
while ((line = reader.readLine()) != null) {
addLineNo(pre, lineno);
addLine(pre, line, lineno);
lineno++;
}
}
addBlankLines(pre);
Content div = HtmlTree.DIV(HtmlStyle.sourceContainer, pre);
body.addContent((configuration.allowTag(HtmlTag.MAIN)) ? HtmlTree.MAIN(div) : div);
writeToFile(body, outputdir.resolve(DocPath.forClass(cd)));
} catch (IOException e) {
e.printStackTrace();
}
}