jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/SerialFieldTagImpl.java@fdf30b225e1c (annotated)

src/share/classes/com/sun/tools/javadoc/SerialFieldTagImpl.java@fdf30b225e1c (annotated)

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

Mon, 25 Mar 2013 16:55:14 -0700

author: mfang
date: Mon, 25 Mar 2013 16:55:14 -0700
changeset 1658: fdf30b225e1c
parent 1359: 25e14ad23cef
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

8010521: jdk8 l10n resource file translation update 2
Reviewed-by: naoto, yhuang

 /*
  * Copyright (c) 1998, 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 com.sun.javadoc.*;
 /**
  * Documents a Serializable field defined by an ObjectStreamField.
  * <pre>
  * The class parses and stores the three serialField tag parameters:
  *
  * - field name
  * - field type name
  *      (fully-qualified or visible from the current import context)
  * - description of the valid values for the field
  * </pre>
  * This tag is only allowed in the javadoc for the special member
  * serialPersistentFields.
  *
  *  <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>
  *
  * @author Joe Fialli
  * @author Neal Gafter
  *
  * @see java.io.ObjectStreamField
  */
 class SerialFieldTagImpl
     extends TagImpl
     implements SerialFieldTag, Comparable<Object>
 {
     //### These could be final, except that the constructor
     //### does not set them directly.
     private String fieldName;    // Required Argument 1 of serialField
     private String fieldType;    // Required Argument 2 of serialField
     private String description;  // Optional Remaining Arguments of serialField
     private ClassDoc containingClass;   // Class containing serialPersistentField member
     private ClassDoc fieldTypeDoc;      // ClassDocImpl of fieldType
     private FieldDocImpl matchingField; // FieldDocImpl with same name as fieldName
    /* Constructor. */
    SerialFieldTagImpl(DocImpl holder, String name, String text) {
         super(holder, name, text);
         parseSerialFieldString();
         if (holder instanceof MemberDoc) {
             containingClass = ((MemberDocImpl)holder).containingClass();
         }
     }
     /*
      * The serialField tag is composed of three entities.
      *
      *   serialField  serializableFieldName serisliableFieldType
      *                 description of field.
      *
      * The fieldName and fieldType must be legal Java Identifiers.
      */
     private void parseSerialFieldString() {
         int len = text.length();
         if (len == 0) {
             return;
         }
         // if no white space found
         /* Skip white space. */
         int inx = 0;
         int cp;
         for (; inx < len; inx += Character.charCount(cp)) {
              cp = text.codePointAt(inx);
              if (!Character.isWhitespace(cp)) {
                  break;
              }
         }
         /* find first word. */
         int first = inx;
         int last = inx;
         cp = text.codePointAt(inx);
         if (! Character.isJavaIdentifierStart(cp)) {
             docenv().warning(holder,
                              "tag.serialField.illegal_character",
                              new String(Character.toChars(cp)), text);
             return;
         }
         for (inx += Character.charCount(cp); inx < len; inx += Character.charCount(cp)) {
              cp = text.codePointAt(inx);
              if (!Character.isJavaIdentifierPart(cp)) {
                  break;
              }
         }
         if (inx < len && ! Character.isWhitespace(cp = text.codePointAt(inx))) {
             docenv().warning(holder,
                              "tag.serialField.illegal_character",
                              new String(Character.toChars(cp)), text);
             return;
         }
         last = inx;
         fieldName = text.substring(first, last);
         /* Skip white space. */
         for (; inx < len; inx += Character.charCount(cp)) {
              cp = text.codePointAt(inx);
              if (!Character.isWhitespace(cp)) {
                  break;
              }
         }
         /* find second word. */
         first = inx;
         last = inx;
         for (; inx < len; inx += Character.charCount(cp)) {
              cp = text.codePointAt(inx);
              if (Character.isWhitespace(cp)) {
                  break;
              }
         }
         if (inx < len && ! Character.isWhitespace(cp = text.codePointAt(inx))) {
             docenv().warning(holder,
                              "tag.serialField.illegal_character",
                              new String(Character.toChars(cp)), text);
             return;
         }
         last = inx;
         fieldType = text.substring(first, last);
         /* Skip leading white space. Rest of string is description for serialField.*/
         for (; inx < len; inx += Character.charCount(cp)) {
              cp = text.codePointAt(inx);
              if (!Character.isWhitespace(cp)) {
                  break;
              }
         }
         description = text.substring(inx);
     }
     /**
      * return a key for sorting.
      */
     String key() {
         return fieldName;
     }
     /*
      * Optional. Link this serialField tag to its corrsponding
      * field in the class. Note: there is no requirement that
      * there be a field in the class that matches serialField tag.
      */
     void mapToFieldDocImpl(FieldDocImpl fd) {
         matchingField = fd;
     }
     /**
      * Return the serialziable field name.
      */
     public String fieldName() {
         return fieldName;
     }
     /**
      * Return the field type string.
      */
     public String fieldType() {
         return fieldType;
     }
     /**
      * Return the ClassDocImpl for field type.
      *
      * @returns null if no ClassDocImpl for field type is visible from
      *          containingClass context.
      */
     public ClassDoc fieldTypeDoc() {
         if (fieldTypeDoc == null && containingClass != null) {
             fieldTypeDoc = containingClass.findClass(fieldType);
         }
         return fieldTypeDoc;
     }
     /**
      * Return the corresponding FieldDocImpl for this SerialFieldTagImpl.
      *
      * @returns null if no matching FieldDocImpl.
      */
     FieldDocImpl getMatchingField() {
         return matchingField;
     }
     /**
      * Return the field comment. If there is no serialField comment, return
      * javadoc comment of corresponding FieldDocImpl.
      */
     public String description() {
         if (description.length() == 0 && matchingField != null) {
             //check for javadoc comment of corresponding field.
             Comment comment = matchingField.comment();
             if (comment != null) {
                 return comment.commentText();
             }
         }
         return description;
     }
     /**
      * Return the kind of this tag.
      */
     public String kind() {
         return "@serialField";
     }
     /**
      * Convert this object to a string.
      */
     public String toString() {
         return name + ":" + text;
     }
     /**
      * 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 to make SerialFieldTagImpl items java.lang.Comparable.
      *
      * @param   obj the <code>Object</code> 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.
      * @since 1.2
      */
     public int compareTo(Object obj) {
         return key().compareTo(((SerialFieldTagImpl)obj).key());
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javadoc/SerialFieldTagImpl.java@fdf30b225e1c (annotated)

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