langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/DocImpl.java
changeset 37938 42baa89d2156
parent 37858 7c04fcb12bd4
child 37939 3eb8c2a89b77
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/DocImpl.java	Wed Jul 05 21:41:01 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,444 +0,0 @@
-/*
- * Copyright (c) 1997, 2013, 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.DataInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.text.CollationKey;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.tools.FileObject;
-
-import com.sun.javadoc.*;
-import com.sun.source.util.TreePath;
-import com.sun.tools.javac.tree.JCTree;
-import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
-import com.sun.tools.javac.util.Position;
-
-/**
- * abstract base class of all Doc classes.  Doc item's are representations
- * of java language constructs (class, package, method,...) which have
- * comments and have been processed by this run of javadoc.  All Doc items
- * are unique, that is, they are == comparable.
- *
- *  <p><b>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.</b>
- *
- * @since 1.2
- * @author Robert Field
- * @author Atul M Dambalkar
- * @author Neal Gafter (rewrite)
- */
-public abstract class DocImpl implements Doc, Comparable<Object> {
-
-    /**
-     * Doc environment
-     */
-    protected final DocEnv env;   //### Rename this everywhere to 'docenv' ?
-
-    /**
-     * Back pointer to the tree node for this doc item.
-     * May be null if there is no associated tree.
-     */
-    protected TreePath treePath;
-
-    /**
-     *  The complex comment object, lazily initialized.
-     */
-    private Comment comment;
-
-    /**
-     * The cached sort key, to take care of Natural Language Text sorting.
-     */
-    private CollationKey collationkey = null;
-
-    /**
-     *  Raw documentation string.
-     */
-    protected String documentation;  // Accessed in PackageDocImpl, RootDocImpl
-
-    /**
-     * Cached first sentence.
-     */
-    private Tag[] firstSentence;
-
-    /**
-     * Cached inline tags.
-     */
-    private Tag[] inlineTags;
-
-    /**
-     * Constructor.
-     */
-    DocImpl(DocEnv env, TreePath treePath) {
-        this.treePath = treePath;
-        this.documentation = getCommentText(treePath);
-        this.env = env;
-    }
-
-    private static String getCommentText(TreePath p) {
-        if (p == null)
-            return null;
-
-        JCCompilationUnit topLevel = (JCCompilationUnit) p.getCompilationUnit();
-        JCTree tree = (JCTree) p.getLeaf();
-        return topLevel.docComments.getCommentText(tree);
-    }
-
-    /**
-     * So subclasses have the option to do lazy initialization of
-     * "documentation" string.
-     */
-    protected String documentation() {
-        if (documentation == null) documentation = "";
-        return documentation;
-    }
-
-    /**
-     * For lazy initialization of comment.
-     */
-    Comment comment() {
-        if (comment == null) {
-            String d = documentation();
-            if (env.doclint != null
-                    && treePath != null
-                    && env.shouldCheck(treePath.getCompilationUnit())
-                    && d.equals(getCommentText(treePath))) {
-                env.doclint.scan(treePath);
-            }
-            comment = new Comment(this, d);
-        }
-        return comment;
-    }
-
-    /**
-     * Return the text of the comment for this doc item.
-     * TagImpls have been removed.
-     */
-    public String commentText() {
-        return comment().commentText();
-    }
-
-    /**
-     * Return all tags in this Doc item.
-     *
-     * @return an array of TagImpl containing all tags on this Doc item.
-     */
-    public Tag[] tags() {
-        return comment().tags();
-    }
-
-    /**
-     * Return tags of the specified kind in this Doc item.
-     *
-     * @param tagname name of the tag kind to search for.
-     * @return an array of TagImpl containing all tags whose 'kind()'
-     * matches 'tagname'.
-     */
-    public Tag[] tags(String tagname) {
-        return comment().tags(tagname);
-    }
-
-    /**
-     * Return the see also tags in this Doc item.
-     *
-     * @return an array of SeeTag containing all &#64;see tags.
-     */
-    public SeeTag[] seeTags() {
-        return comment().seeTags();
-    }
-
-    public Tag[] inlineTags() {
-        if (inlineTags == null) {
-            inlineTags = Comment.getInlineTags(this, commentText());
-        }
-        return inlineTags;
-    }
-
-    public Tag[] firstSentenceTags() {
-        if (firstSentence == null) {
-            //Parse all sentences first to avoid duplicate warnings.
-            inlineTags();
-            try {
-                env.setSilent(true);
-                firstSentence = Comment.firstSentenceTags(this, commentText());
-            } finally {
-                env.setSilent(false);
-            }
-        }
-        return firstSentence;
-    }
-
-    /**
-     * Utility for subclasses which read HTML documentation files.
-     */
-    String readHTMLDocumentation(InputStream input, FileObject filename) throws IOException {
-        byte[] filecontents = new byte[input.available()];
-        try {
-            DataInputStream dataIn = new DataInputStream(input);
-            dataIn.readFully(filecontents);
-        } finally {
-            input.close();
-        }
-        String encoding = env.getEncoding();
-        String rawDoc = (encoding!=null)
-            ? new String(filecontents, encoding)
-            : new String(filecontents);
-        Pattern bodyPat = Pattern.compile("(?is).*<body\\b[^>]*>(.*)</body\\b.*");
-        Matcher m = bodyPat.matcher(rawDoc);
-        if (m.matches()) {
-            return m.group(1);
-        } else {
-            String key = rawDoc.matches("(?is).*<body\\b.*")
-                    ? "javadoc.End_body_missing_from_html_file"
-                    : "javadoc.Body_missing_from_html_file";
-            env.error(SourcePositionImpl.make(filename, Position.NOPOS, null), key);
-            return "";
-        }
-    }
-
-    /**
-     * Return the full unprocessed text of the comment.  Tags
-     * are included as text.  Used mainly for store and retrieve
-     * operations like internalization.
-     */
-    public String getRawCommentText() {
-        return documentation();
-    }
-
-    /**
-     * Set the full unprocessed text of the comment.  Tags
-     * are included as text.  Used mainly for store and retrieve
-     * operations like internalization.
-     */
-    public void setRawCommentText(String rawDocumentation) {
-        treePath = null;
-        documentation = rawDocumentation;
-        comment = null;
-    }
-
-    /**
-     * Set the full unprocessed text of the comment and tree path.
-     */
-    void setTreePath(TreePath treePath) {
-        this.treePath = treePath;
-        documentation = getCommentText(treePath);
-        comment = null;
-    }
-
-    /**
-     * return a key for sorting.
-     */
-    CollationKey key() {
-        if (collationkey == null) {
-            collationkey = generateKey();
-        }
-        return collationkey;
-    }
-
-    /**
-     * Generate a key for sorting.
-     * <p>
-     * Default is name().
-     */
-    CollationKey generateKey() {
-        String k = name();
-        // System.out.println("COLLATION KEY FOR " + this + " is \"" + k + "\"");
-        return env.doclocale.collator.getCollationKey(k);
-    }
-
-    /**
-     * Returns a string representation of this Doc item.
-     */
-    @Override
-    public String toString() {
-        return qualifiedName();
-    }
-
-    /**
-     * Returns the name of this Doc item.
-     *
-     * @return  the name
-     */
-    public abstract String name();
-
-    /**
-     * Returns the qualified name of this Doc item.
-     *
-     * @return  the name
-     */
-    public abstract String qualifiedName();
-
-    /**
-     * Compares this Object with the specified Object for order.  Returns a
-     * negative integer, zero, or a positive integer as this Object is less
-     * than, equal to, or greater than the given Object.
-     * <p>
-     * Included so that Doc item are java.lang.Comparable.
-     *
-     * @param   obj the {@code Object} to be compared.
-     * @return  a negative integer, zero, or a positive integer as this Object
-     *          is less than, equal to, or greater than the given Object.
-     * @exception ClassCastException the specified Object's type prevents it
-     *            from being compared to this Object.
-     */
-    public int compareTo(Object obj) {
-        // System.out.println("COMPARE \"" + this + "\" to \"" + obj + "\" = " + key().compareTo(((DocImpl)obj).key()));
-        return key().compareTo(((DocImpl)obj).key());
-    }
-
-    /**
-     * Is this Doc item a field?  False until overridden.
-     *
-     * @return true if it represents a field
-     */
-    public boolean isField() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item an enum constant?  False until overridden.
-     *
-     * @return true if it represents an enum constant
-     */
-    public boolean isEnumConstant() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item a constructor?  False until overridden.
-     *
-     * @return true if it represents a constructor
-     */
-    public boolean isConstructor() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item a method (but not a constructor or annotation
-     * type element)?
-     * False until overridden.
-     *
-     * @return true if it represents a method
-     */
-    public boolean isMethod() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item an annotation type element?
-     * False until overridden.
-     *
-     * @return true if it represents an annotation type element
-     */
-    public boolean isAnnotationTypeElement() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item a interface (but not an annotation type)?
-     * False until overridden.
-     *
-     * @return true if it represents a interface
-     */
-    public boolean isInterface() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item a exception class?  False until overridden.
-     *
-     * @return true if it represents a exception
-     */
-    public boolean isException() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item a error class?  False until overridden.
-     *
-     * @return true if it represents a error
-     */
-    public boolean isError() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item an enum type?  False until overridden.
-     *
-     * @return true if it represents an enum type
-     */
-    public boolean isEnum() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item an annotation type?  False until overridden.
-     *
-     * @return true if it represents an annotation type
-     */
-    public boolean isAnnotationType() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item an ordinary class (i.e. not an interface,
-     * annotation type, enumeration, exception, or error)?
-     * False until overridden.
-     *
-     * @return true if it represents an ordinary class
-     */
-    public boolean isOrdinaryClass() {
-        return false;
-    }
-
-    /**
-     * Is this Doc item a class
-     * (and not an interface or annotation type)?
-     * This includes ordinary classes, enums, errors and exceptions.
-     * False until overridden.
-     *
-     * @return true if it represents a class
-     */
-    public boolean isClass() {
-        return false;
-    }
-
-    /**
-     * return true if this Doc is include in the active set.
-     */
-    public abstract boolean isIncluded();
-
-    /**
-     * Return the source position of the entity, or null if
-     * no position is available.
-     */
-    public SourcePosition position() { return null; }
-}