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/*
 * This file is a shadowed version of the older javadoc codebase on which gosudoc is based; borrowed from jdk 9.
 */

package gw.gosudoc.com.sun.tools.javadoc.main;

import java.io.IOException;
import java.io.InputStream;

import javax.tools.FileObject;

import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Attribute;
import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.code.Symbol.ClassSymbol;
import com.sun.tools.javac.code.Symbol.PackageSymbol;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Name;
import com.sun.tools.javac.util.Position;
import gw.gosudoc.com.sun.javadoc.AnnotationTypeDoc;

import static com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE;

/**
 * Represents a java package.  Provides access to information
 * about the package, the package's comment and tags, and the
 * classes in the package.
 *
 *  

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 Kaiyang Liu (original) * @author Robert Field (rewrite) * @author Neal Gafter (rewrite) * @author Scott Seligman (package-info.java) */ @Deprecated public class PackageDocImpl extends DocImpl implements gw.gosudoc.com.sun.javadoc.PackageDoc { public final PackageSymbol sym; private JCCompilationUnit tree = null; // for source position public FileObject docPath = null; private boolean foundDoc; // found a doc comment in either // package.html or package-info.java boolean isIncluded = false; // Set in RootDocImpl. public boolean setDocPath = false; //Flag to avoid setting doc path multiple times. /** * Constructor */ public PackageDocImpl( DocEnv env, PackageSymbol sym) { this(env, sym, null); } /** * Constructor */ public PackageDocImpl( DocEnv env, PackageSymbol sym, TreePath treePath) { super(env, treePath); this.sym = sym; this.tree = (treePath == null) ? null : (JCCompilationUnit) treePath.getCompilationUnit(); foundDoc = (documentation != null); } void setTree(JCTree tree) { this.tree = (JCCompilationUnit) tree; } public void setTreePath(TreePath treePath) { super.setTreePath(treePath); checkDoc(); } /** * Do lazy initialization of "documentation" string. */ protected String documentation() { if (documentation != null) return documentation; if (docPath != null) { // read from file try { InputStream s = docPath.openInputStream(); documentation = readHTMLDocumentation(s, docPath); } catch (IOException exc) { documentation = ""; env.error(null, "javadoc.File_Read_Error", docPath.getName()); } } else { // no doc file to be had documentation = ""; } return documentation; } /** * Cache of all classes contained in this package, including * member classes of those classes, and their member classes, etc. * Includes only those classes at the specified protection level * and weaker. */ private List allClassesFiltered = null; /** * Cache of all classes contained in this package, including * member classes of those classes, and their member classes, etc. */ private List allClasses = null; /** * Return a list of all classes contained in this package, including * member classes of those classes, and their member classes, etc. */ private List getClasses( boolean filtered) { if (allClasses != null && !filtered) { return allClasses; } if (allClassesFiltered != null && filtered) { return allClassesFiltered; } ListBuffer classes = new ListBuffer<>(); for (Symbol enumerated : sym.members().getSymbols(NON_RECURSIVE)) { if (enumerated != null) { ClassSymbol s = (ClassSymbol)enumerated; gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl c = env.getClassDoc(s); if (c != null && !c.isSynthetic()) c.addAllClasses(classes, filtered); } } if (filtered) return allClassesFiltered = classes.toList(); else return allClasses = classes.toList(); } /** * Add all included classes (including Exceptions and Errors) * and interfaces. */ public void addAllClassesTo(ListBuffer list) { list.appendList(getClasses(true)); } /** * Get all classes (including Exceptions and Errors) * and interfaces. * @since J2SE1.4. * * @return all classes and interfaces in this package, filtered to include * only the included classes if filter==true. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] allClasses( boolean filter) { List classes = getClasses(filter); return classes.toArray(new gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl[classes.length()]); } /** * Get all included classes (including Exceptions and Errors) * and interfaces. Same as allClasses(true). * * @return all included classes and interfaces in this package. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] allClasses() { return allClasses(true); } /** * Get ordinary classes (that is, exclude exceptions, errors, * enums, interfaces, and annotation types) in this package. * * @return included ordinary classes in this package. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] ordinaryClasses() { ListBuffer ret = new ListBuffer<>(); for ( gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl c : getClasses(true)) { if (c.isOrdinaryClass()) { ret.append(c); } } return ret.toArray(new gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl[ret.length()]); } /** * Get Exception classes in this package. * * @return included Exceptions in this package. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] exceptions() { ListBuffer ret = new ListBuffer<>(); for ( gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl c : getClasses(true)) { if (c.isException()) { ret.append(c); } } return ret.toArray(new gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl[ret.length()]); } /** * Get Error classes in this package. * * @return included Errors in this package. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] errors() { ListBuffer ret = new ListBuffer<>(); for ( gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl c : getClasses(true)) { if (c.isError()) { ret.append(c); } } return ret.toArray(new gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl[ret.length()]); } /** * Get included enum types in this package. * * @return included enum types in this package. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] enums() { ListBuffer ret = new ListBuffer<>(); for ( gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl c : getClasses(true)) { if (c.isEnum()) { ret.append(c); } } return ret.toArray(new gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl[ret.length()]); } /** * Get included interfaces in this package, omitting annotation types. * * @return included interfaces in this package. */ public gw.gosudoc.com.sun.javadoc.ClassDoc[] interfaces() { ListBuffer ret = new ListBuffer<>(); for ( gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl c : getClasses(true)) { if (c.isInterface()) { ret.append(c); } } return ret.toArray(new gw.gosudoc.com.sun.tools.javadoc.main.ClassDocImpl[ret.length()]); } /** * Get included annotation types in this package. * * @return included annotation types in this package. */ public AnnotationTypeDoc[] annotationTypes() { ListBuffer ret = new ListBuffer<>(); for ( ClassDocImpl c : getClasses(true)) { if (c.isAnnotationType()) { ret.append((AnnotationTypeDocImpl)c); } } return ret.toArray(new AnnotationTypeDocImpl[ret.length()]); } /** * Get the annotations of this package. * Return an empty array if there are none. */ public gw.gosudoc.com.sun.javadoc.AnnotationDesc[] annotations() { gw.gosudoc.com.sun.javadoc.AnnotationDesc res[] = new gw.gosudoc.com.sun.javadoc.AnnotationDesc[sym.getRawAttributes().length()]; int i = 0; for (Attribute.Compound a : sym.getRawAttributes()) { res[i++] = new AnnotationDescImpl(env, a); } return res; } /** * Lookup for a class within this package. * * @return ClassDocImpl of found class, or null if not found. */ public gw.gosudoc.com.sun.javadoc.ClassDoc findClass( String className) { final boolean filtered = true; for ( ClassDocImpl c : getClasses(filtered)) { if (c.name().equals(className)) { return c; } } return null; } /** * Return true if this package is included in the active set. */ public boolean isIncluded() { return isIncluded; } /** * Get package name. * * Note that we do not provide a means of obtaining the simple * name of a package -- package names are always returned in their * uniquely qualified form. */ public String name() { return qualifiedName(); } /** * Get package name. */ public String qualifiedName() { if (qualifiedName == null) { Name fullname = sym.getQualifiedName(); // Some bogus tests depend on the interned "" being returned. // See 6457276. qualifiedName = fullname.isEmpty() ? "" : fullname.toString(); } return qualifiedName; } private String qualifiedName; /** * set doc path for an unzipped directory */ public void setDocPath(FileObject path) { setDocPath = true; if (path == null) return; if (!path.equals(docPath)) { docPath = path; checkDoc(); } } // Has checkDoc() sounded off yet? private boolean checkDocWarningEmitted = false; /** * Invoked when a source of package doc comments is located. * Emits a diagnostic if this is the second one. */ private void checkDoc() { if (foundDoc) { if (!checkDocWarningEmitted) { env.warning(null, "javadoc.Multiple_package_comments", name()); checkDocWarningEmitted = true; } } else { foundDoc = true; } } /** * Return the source position of the entity, or null if * no position is available. */ public gw.gosudoc.com.sun.javadoc.SourcePosition position() { return (tree != null) ? SourcePositionImpl.make(tree.sourcefile, tree.pos, tree.lineMap) : SourcePositionImpl.make(docPath, Position.NOPOS, null); } }





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