jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/PackageDocImpl.java@c75be5bc5283 (annotated)

src/share/classes/com/sun/tools/javadoc/PackageDocImpl.java@c75be5bc5283 (annotated)

src/share/classes/com/sun/tools/javadoc/PackageDocImpl.java

Tue, 09 Oct 2012 19:10:00 -0700

author: jjg
date: Tue, 09 Oct 2012 19:10:00 -0700
changeset 1357: c75be5bc5283
parent 1051: b0909f992710
child 1359: 25e14ad23cef
permissions: -rw-r--r--

8000663: clean up langtools imports
Reviewed-by: darcy

 /*
  * Copyright (c) 1997, 2012, 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
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.tools.javadoc;
 import java.io.IOException;
 import java.io.InputStream;
 import javax.tools.FileObject;
 import com.sun.javadoc.*;
 import com.sun.tools.javac.code.Attribute;
 import com.sun.tools.javac.code.Scope;
 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;
 /**
  * Represents a java package.  Provides access to information
  * about the package, the package's comment and tags, and the
  * classes in the package.
  *
  * @since 1.2
  * @author Kaiyang Liu (original)
  * @author Robert Field (rewrite)
  * @author Neal Gafter (rewrite)
  * @author Scott Seligman (package-info.java)
  */
 public class PackageDocImpl extends DocImpl implements PackageDoc {
     protected 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, null);
     }
     /**
      * Constructor
      */
     public PackageDocImpl(DocEnv env, PackageSymbol sym,
                           String documentation, JCTree tree) {
         super(env, documentation);
         this.sym = sym;
         this.tree = (JCCompilationUnit) tree;
         foundDoc = (documentation != null);
     }
     void setTree(JCTree tree) {
         this.tree = (JCCompilationUnit) tree;
     }
     public void setRawCommentText(String rawDocumentation) {
         super.setRawCommentText(rawDocumentation);
         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<ClassDocImpl> allClassesFiltered = null;
     /**
      * Cache of all classes contained in this package, including
      * member classes of those classes, and their member classes, etc.
      */
     private List<ClassDocImpl> 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<ClassDocImpl> getClasses(boolean filtered) {
         if (allClasses != null && !filtered) {
             return allClasses;
         }
         if (allClassesFiltered != null && filtered) {
             return allClassesFiltered;
         }
         ListBuffer<ClassDocImpl> classes = new ListBuffer<ClassDocImpl>();
         for (Scope.Entry e = sym.members().elems; e != null; e = e.sibling) {
             if (e.sym != null) {
                 ClassSymbol s = (ClassSymbol)e.sym;
                 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<ClassDocImpl> 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 ClassDoc[] allClasses(boolean filter) {
         List<ClassDocImpl> classes = getClasses(filter);
         return classes.toArray(new 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 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 ClassDoc[] ordinaryClasses() {
         ListBuffer<ClassDocImpl> ret = new ListBuffer<ClassDocImpl>();
         for (ClassDocImpl c : getClasses(true)) {
             if (c.isOrdinaryClass()) {
                 ret.append(c);
             }
         }
         return ret.toArray(new ClassDocImpl[ret.length()]);
     }
     /**
      * Get Exception classes in this package.
      *
      * @return included Exceptions in this package.
      */
     public ClassDoc[] exceptions() {
         ListBuffer<ClassDocImpl> ret = new ListBuffer<ClassDocImpl>();
         for (ClassDocImpl c : getClasses(true)) {
             if (c.isException()) {
                 ret.append(c);
             }
         }
         return ret.toArray(new ClassDocImpl[ret.length()]);
     }
     /**
      * Get Error classes in this package.
      *
      * @return included Errors in this package.
      */
     public ClassDoc[] errors() {
         ListBuffer<ClassDocImpl> ret = new ListBuffer<ClassDocImpl>();
         for (ClassDocImpl c : getClasses(true)) {
             if (c.isError()) {
                 ret.append(c);
             }
         }
         return ret.toArray(new ClassDocImpl[ret.length()]);
     }
     /**
      * Get included enum types in this package.
      *
      * @return included enum types in this package.
      */
     public ClassDoc[] enums() {
         ListBuffer<ClassDocImpl> ret = new ListBuffer<ClassDocImpl>();
         for (ClassDocImpl c : getClasses(true)) {
             if (c.isEnum()) {
                 ret.append(c);
             }
         }
         return ret.toArray(new ClassDocImpl[ret.length()]);
     }
     /**
      * Get included interfaces in this package, omitting annotation types.
      *
      * @return included interfaces in this package.
      */
     public ClassDoc[] interfaces() {
         ListBuffer<ClassDocImpl> ret = new ListBuffer<ClassDocImpl>();
         for (ClassDocImpl c : getClasses(true)) {
             if (c.isInterface()) {
                 ret.append(c);
             }
         }
         return ret.toArray(new ClassDocImpl[ret.length()]);
     }
     /**
      * Get included annotation types in this package.
      *
      * @return included annotation types in this package.
      */
     public AnnotationTypeDoc[] annotationTypes() {
         ListBuffer<AnnotationTypeDocImpl> ret =
             new ListBuffer<AnnotationTypeDocImpl>();
         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 AnnotationDesc[] annotations() {
         AnnotationDesc res[] = new AnnotationDesc[sym.getAnnotationMirrors().length()];
         int i = 0;
         for (Attribute.Compound a : sym.getAnnotationMirrors()) {
             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 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() {
         Name fullname = sym.getQualifiedName();
         // Some bogus tests depend on the interned "" being returned.
         // See 6457276.
         return fullname.isEmpty() ? "" : fullname.toString();
     }
     /**
      * 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 SourcePosition position() {
         return (tree != null)
                 ? SourcePositionImpl.make(tree.sourcefile, tree.pos, tree.lineMap)
                 : SourcePositionImpl.make(docPath, Position.NOPOS, null);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javadoc/PackageDocImpl.java@c75be5bc5283 (annotated)

src/share/classes/com/sun/tools/javadoc/PackageDocImpl.java