/**
* Write the XML representation of the API to a file.
*
* @param root the RootDoc object passed by Javadoc
* @return true if no problems encountered
*/
public static boolean writeXML(RootDoc root) {
String tempFileName = outputFileName;
if (outputDirectory != null) {
tempFileName = outputDirectory;
if (!tempFileName.endsWith(JDiff.DIR_SEP)) tempFileName += JDiff.DIR_SEP;
tempFileName += outputFileName;
}
try {
FileOutputStream fos = new FileOutputStream(tempFileName);
outputFile = new PrintWriter(fos);
System.out.println("JDiff: writing the API to file '" + tempFileName + "'...");
if (root.specifiedPackages().length != 0 || root.specifiedClasses().length != 0) {
RootDocToXML apiWriter = new RootDocToXML();
apiWriter.emitXMLHeader();
apiWriter.logOptions();
apiWriter.processPackages(root);
apiWriter.emitXMLFooter();
}
outputFile.close();
} catch (IOException e) {
System.out.println("IO Error while attempting to create " + tempFileName);
System.out.println("Error: " + e.getMessage());
System.exit(1);
}
// If validation is desired, write out the appropriate api.xsd file
// in the same directory as the XML file.
if (XMLToAPI.validateXML) {
writeXSD();
}
return true;
}
/**
* Create a TreeWriter object and use it to generate the "overview-tree.html" file.
*
* @param classtree the class tree being documented.
* @throws DocletAbortException
*/
public static void generate(ConfigurationImpl configuration, ClassTree classtree) {
TreeWriter treegen;
String filename = "overview-tree.html";
try {
treegen = new TreeWriter(configuration, filename, classtree);
treegen.generateTreeFile();
treegen.close();
} catch (IOException exc) {
configuration.standardmessage.error("doclet.exception_encountered", exc.toString(), filename);
throw new DocletAbortException();
}
}
/**
* Generate a class page.
*
* @param configuration the current configuration of the doclet.
* @param mapper the mapping of the class usage.
* @param pkgdoc the package doc being documented.
*/
public static void generate(
ConfigurationImpl configuration, ClassUseMapper mapper, PackageDoc pkgdoc) {
PackageUseWriter pkgusegen;
DocPath filename = DocPaths.PACKAGE_USE;
try {
pkgusegen = new PackageUseWriter(configuration, mapper, filename, pkgdoc);
pkgusegen.generatePackageUseFile();
pkgusegen.close();
} catch (IOException exc) {
configuration.standardmessage.error("doclet.exception_encountered", exc.toString(), filename);
throw new DocletAbortException(exc);
}
}
/**
* Copy a file from a source directory to a destination directory (if it is not there already). If
* <code>overwrite</code> is true and the destination file already exists, overwrite it.
*
* @param configuration Holds the error message
* @param file The name of the file to copy
* @param source The source directory
* @param destination The destination directory where the file needs to be copied
* @param overwrite A flag to indicate whether the file in the destination directory will be
* overwritten if it already exists.
* @param replaceNewLine true if the newline needs to be replaced with platform- specific newline.
*/
public static void copyFile(
Configuration configuration,
String file,
String source,
String destination,
boolean overwrite,
boolean replaceNewLine) {
DirectoryManager.createDirectory(configuration, destination);
File destfile = new File(destination, file);
if (destfile.exists() && (!overwrite)) return;
try {
InputStream in =
Configuration.class.getResourceAsStream(
source + DirectoryManager.URL_FILE_SEPARATOR + file);
if (in == null) return;
OutputStream out = new FileOutputStream(destfile);
try {
if (!replaceNewLine) {
byte[] buf = new byte[2048];
int n;
while ((n = in.read(buf)) > 0) out.write(buf, 0, n);
} else {
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out));
try {
String line;
while ((line = reader.readLine()) != null) {
writer.write(line);
writer.write(DocletConstants.NL);
}
} finally {
reader.close();
writer.close();
}
}
} finally {
in.close();
out.close();
}
} catch (IOException ie) {
ie.printStackTrace(System.err);
throw new DocletAbortException();
}
}
/**
* 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();
}
}
/** Write the XML Schema file used for validation. */
public static void writeXSD() {
String xsdFileName = outputFileName;
if (outputDirectory == null) {
int idx = xsdFileName.lastIndexOf('\\');
int idx2 = xsdFileName.lastIndexOf('/');
if (idx == -1 && idx2 == -1) {
xsdFileName = "";
} else if (idx == -1 && idx2 != -1) {
xsdFileName = xsdFileName.substring(0, idx2);
} else if (idx != -1 && idx2 == -1) {
xsdFileName = xsdFileName.substring(0, idx);
} else if (idx != -1 && idx2 != -1) {
int max = idx2 > idx ? idx2 : idx;
xsdFileName = xsdFileName.substring(0, max);
}
} else {
xsdFileName = outputDirectory;
if (!xsdFileName.endsWith(JDiff.DIR_SEP)) xsdFileName += JDiff.DIR_SEP;
}
xsdFileName += "api.xsd";
try {
FileOutputStream fos = new FileOutputStream(xsdFileName);
PrintWriter xsdFile = new PrintWriter(fos);
// The contents of the api.xsd file
xsdFile.println("<?xml version=\"1.0\" encoding=\"iso-8859-1\" standalone=\"no\"?>");
xsdFile.println("<xsd:schema xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">");
xsdFile.println("");
xsdFile.println("<xsd:annotation>");
xsdFile.println(" <xsd:documentation>");
xsdFile.println(" Schema for JDiff API representation.");
xsdFile.println(" </xsd:documentation>");
xsdFile.println("</xsd:annotation>");
xsdFile.println();
xsdFile.println("<xsd:element name=\"api\" type=\"apiType\"/>");
xsdFile.println("");
xsdFile.println("<xsd:complexType name=\"apiType\">");
xsdFile.println(" <xsd:sequence>");
xsdFile.println(
" <xsd:element name=\"package\" type=\"packageType\" minOccurs='1' maxOccurs='unbounded'/>");
xsdFile.println(" </xsd:sequence>");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"jdversion\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"packageType\">");
xsdFile.println(" <xsd:sequence>");
xsdFile.println(" <xsd:choice maxOccurs='unbounded'>");
xsdFile.println(" <xsd:element name=\"class\" type=\"classType\"/>");
xsdFile.println(" <xsd:element name=\"interface\" type=\"classType\"/>");
xsdFile.println(" </xsd:choice>");
xsdFile.println(
" <xsd:element name=\"doc\" type=\"xsd:string\" minOccurs='0' maxOccurs='1'/>");
xsdFile.println(" </xsd:sequence>");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"classType\">");
xsdFile.println(" <xsd:sequence>");
xsdFile.println(
" <xsd:element name=\"implements\" type=\"interfaceTypeName\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"constructor\" type=\"constructorType\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"method\" type=\"methodType\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"field\" type=\"fieldType\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"doc\" type=\"xsd:string\" minOccurs='0' maxOccurs='1'/>");
xsdFile.println(" </xsd:sequence>");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"extends\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"abstract\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"src\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"static\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"final\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"deprecated\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"visibility\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"interfaceTypeName\">");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"constructorType\">");
xsdFile.println(" <xsd:sequence>");
xsdFile.println(
" <xsd:element name=\"exception\" type=\"exceptionType\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"doc\" type=\"xsd:string\" minOccurs='0' maxOccurs='1'/>");
xsdFile.println(" </xsd:sequence>");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"type\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"src\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"static\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"final\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"deprecated\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"visibility\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"paramsType\">");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"type\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"exceptionType\">");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"type\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"methodType\">");
xsdFile.println(" <xsd:sequence>");
xsdFile.println(
" <xsd:element name=\"param\" type=\"paramsType\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"exception\" type=\"exceptionType\" minOccurs='0' maxOccurs='unbounded'/>");
xsdFile.println(
" <xsd:element name=\"doc\" type=\"xsd:string\" minOccurs='0' maxOccurs='1'/>");
xsdFile.println(" </xsd:sequence>");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"return\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"abstract\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"native\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"synchronized\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"src\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"static\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"final\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"deprecated\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"visibility\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("<xsd:complexType name=\"fieldType\">");
xsdFile.println(" <xsd:sequence>");
xsdFile.println(
" <xsd:element name=\"doc\" type=\"xsd:string\" minOccurs='0' maxOccurs='1'/>");
xsdFile.println(" </xsd:sequence>");
xsdFile.println(" <xsd:attribute name=\"name\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"type\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"transient\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"volatile\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"value\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"src\" type=\"xsd:string\" use='optional'/>");
xsdFile.println(" <xsd:attribute name=\"static\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"final\" type=\"xsd:boolean\"/>");
xsdFile.println(" <xsd:attribute name=\"deprecated\" type=\"xsd:string\"/>");
xsdFile.println(" <xsd:attribute name=\"visibility\" type=\"xsd:string\"/>");
xsdFile.println("</xsd:complexType>");
xsdFile.println();
xsdFile.println("</xsd:schema>");
xsdFile.close();
} catch (IOException e) {
System.out.println("IO Error while attempting to create " + xsdFileName);
System.out.println("Error: " + e.getMessage());
System.exit(1);
}
}