com.sun.tools.oldlets.javadoc.main.RootDocImpl Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.tools.oldlets.javadoc.main;
import com.sun.javadoc.SourcePosition;
import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.PackageDoc;
import com.sun.javadoc.AnnotationDesc;
import com.sun.javadoc.RootDoc;
import com.sun.tools.javac.code.Source;
import java.io.IOException;
import java.util.Collection;
import java.util.Locale;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import com.sun.tools.javac.tree.JCTree.JCClassDecl;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Position;
/**
* This class holds the information from one run of javadoc.
* Particularly the packages, classes and options specified
* by the user.
*
* This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.
*
* @since 1.2
* @author Robert Field
* @author Atul M Dambalkar
* @author Neal Gafter (rewrite)
*/
public class RootDocImpl extends DocImpl implements RootDoc {
/**
* list of classes specified on the command line.
*/
private List cmdLineClasses;
/**
* list of packages specified on the command line.
*/
private List cmdLinePackages;
/**
* a collection of all options.
*/
private List options;
/**
* Constructor used when reading source files.
*
* @param env the documentation environment, state for this javadoc run
* @param classes list of classes specified on the commandline
* @param packages list of package names specified on the commandline
* @param options list of options
*/
public RootDocImpl(DocEnv env, List classes, List packages, List options) {
super(env, null);
this.options = options;
setPackages(env, packages);
setClasses(env, classes);
}
/**
* Constructor used when reading class files.
*
* @param env the documentation environment, state for this javadoc run
* @param classes list of class names specified on the commandline
* @param options list of options
*/
public RootDocImpl(DocEnv env, List classes, List options) {
super(env, null);
this.options = options;
cmdLinePackages = List.nil();
ListBuffer classList = new ListBuffer<>();
for (String className : classes) {
ClassDocImpl c = env.loadClass(className);
if (c == null)
env.error(null, "javadoc.class_not_found", className);
else
classList = classList.append(c);
}
cmdLineClasses = classList.toList();
}
/**
* Initialize classes information. Those classes are input from
* command line.
*
* @param env the compilation environment
* @param classes a list of ClassDeclaration
*/
private void setClasses(DocEnv env, List classes) {
ListBuffer result = new ListBuffer<>();
for (JCClassDecl def : classes) {
//### Do we want modifier check here?
if (env.shouldDocument(def.sym)) {
ClassDocImpl cd = env.getClassDoc(def.sym);
if (cd != null) {
cd.isIncluded = true;
result.append(cd);
} //else System.out.println(" (classdoc is null)");//DEBUG
} //else System.out.println(" (env.shouldDocument() returned false)");//DEBUG
}
cmdLineClasses = result.toList();
}
/**
* Initialize packages information.
*
* @param env the compilation environment
* @param packages a list of package names (String)
*/
private void setPackages(DocEnv env, List packages) {
ListBuffer packlist = new ListBuffer<>();
for (String name : packages) {
PackageDocImpl pkg = env.lookupPackage(name);
if (pkg != null) {
pkg.isIncluded = true;
packlist.append(pkg);
} else {
env.warning(null, "main.no_source_files_for_package", name);
}
}
cmdLinePackages = packlist.toList();
}
/**
* Command line options.
*
*
* For example, given:
* javadoc -foo this that -bar other ...
*
* This method will return:
* options()[0][0] = "-foo"
* options()[0][1] = "this"
* options()[0][2] = "that"
* options()[1][0] = "-bar"
* options()[1][1] = "other"
*
*
* @return an array of arrays of String.
*/
public String[][] options() {
return options.toArray(new String[options.length()][]);
}
/**
* Packages specified on the command line.
*/
public PackageDoc[] specifiedPackages() {
return (PackageDoc[])cmdLinePackages
.toArray(new PackageDocImpl[cmdLinePackages.length()]);
}
/**
* Classes and interfaces specified on the command line.
*/
public ClassDoc[] specifiedClasses() {
ListBuffer classesToDocument = new ListBuffer<>();
for (ClassDocImpl cd : cmdLineClasses) {
cd.addAllClasses(classesToDocument, true);
}
return (ClassDoc[])classesToDocument.toArray(new ClassDocImpl[classesToDocument.length()]);
}
/**
* Return all classes and interfaces (including those inside
* packages) to be documented.
*/
public ClassDoc[] classes() {
ListBuffer classesToDocument = new ListBuffer<>();
for (ClassDocImpl cd : cmdLineClasses) {
cd.addAllClasses(classesToDocument, true);
}
for (PackageDocImpl pd : cmdLinePackages) {
pd.addAllClassesTo(classesToDocument);
}
return classesToDocument.toArray(new ClassDocImpl[classesToDocument.length()]);
}
/**
* Return a ClassDoc for the specified class/interface name
*
* @param qualifiedName qualified class name
* (i.e. includes package name).
*
* @return a ClassDocImpl holding the specified class, null if
* this class is not referenced.
*/
public ClassDoc classNamed(String qualifiedName) {
return env.lookupClass(qualifiedName);
}
/**
* Return a PackageDoc for the specified package name
*
* @param name package name
*
* @return a PackageDoc holding the specified package, null if
* this package is not referenced.
*/
public PackageDoc packageNamed(String name) {
return env.lookupPackage(name);
}
/**
* Return the name of this Doc item.
*
* @return the string "*RootDocImpl*".
*/
public String name() {
return "*RootDocImpl*";
}
/**
* Return the name of this Doc item.
*
* @return the string "*RootDocImpl*".
*/
public String qualifiedName() {
return "*RootDocImpl*";
}
/**
* Return true if this Doc is include in the active set.
* RootDocImpl isn't even a program entity so it is always false.
*/
public boolean isIncluded() {
return false;
}
/**
* Print error message, increment error count.
*
* @param msg message to print
*/
public void printError(String msg) {
env.printError(msg);
}
/**
* Print error message, increment error count.
*
* @param msg message to print
*/
public void printError(SourcePosition pos, String msg) {
env.printError(pos, msg);
}
/**
* Print warning message, increment warning count.
*
* @param msg message to print
*/
public void printWarning(String msg) {
env.printWarning(msg);
}
/**
* Print warning message, increment warning count.
*
* @param msg message to print
*/
public void printWarning(SourcePosition pos, String msg) {
env.printWarning(pos, msg);
}
/**
* Print a message.
*
* @param msg message to print
*/
public void printNotice(String msg) {
env.printNotice(msg);
}
/**
* Print a message.
*
* @param msg message to print
*/
public void printNotice(SourcePosition pos, String msg) {
env.printNotice(pos, msg);
}
/**
* Return the path of the overview file and null if it does not exist.
* @return the path of the overview file and null if it does not exist.
*/
private JavaFileObject getOverviewPath() {
for (String[] opt : options) {
if (opt[0].equals("-overview")) {
if (env.fileManager instanceof StandardJavaFileManager) {
StandardJavaFileManager fm = (StandardJavaFileManager) env.fileManager;
return fm.getJavaFileObjects(opt[1]).iterator().next();
}
}
}
return null;
}
/**
* Do lazy initialization of "documentation" string.
*/
@Override
protected String documentation() {
if (documentation == null) {
JavaFileObject overviewPath = getOverviewPath();
if (overviewPath == null) {
// no doc file to be had
documentation = "";
} else {
// read from file
try {
documentation = readHTMLDocumentation(
overviewPath.openInputStream(),
overviewPath);
} catch (IOException exc) {
documentation = "";
env.error(null, "javadoc.File_Read_Error", overviewPath.getName());
}
}
}
return documentation;
}
/**
* Return the source position of the entity, or null if
* no position is available.
*/
@Override
public SourcePosition position() {
JavaFileObject path;
return ((path = getOverviewPath()) == null) ?
null :
SourcePositionImpl.make(path, Position.NOPOS, null);
}
/**
* Return the locale provided by the user or the default locale value.
*/
public Locale getLocale() {
return env.doclocale.locale;
}
/**
* Return the current file manager.
*/
public JavaFileManager getFileManager() {
return env.fileManager;
}
public void initDocLint(Collection opts, Collection customTagNames,
String htmlVersion) {
env.initDoclint(opts, customTagNames, htmlVersion);
}
public JavaScriptScanner initJavaScriptScanner(boolean allowScriptInComments) {
return env.initJavaScriptScanner(allowScriptInComments);
}
public boolean isFunctionalInterface(AnnotationDesc annotationDesc) {
return allowedInSource(env.source)
&& annotationDesc.annotationType().qualifiedName().equals(
env.syms.functionalInterfaceType.toString());
}
public boolean showTagMessages() {
return env.showTagMessages();
}
private static boolean allowedInSource(Source source) {
return Source.lookup("1.8").compareTo(source) >= 0;
}
}