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

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

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

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

author: jjg
date: Tue, 09 Oct 2012 19:10:00 -0700
changeset 1357: c75be5bc5283
parent 910: ebf7c13df6c0
child 1359: 25e14ad23cef
permissions: -rw-r--r--

8000663: clean up langtools imports
Reviewed-by: darcy

 /*
  * Copyright (c) 2003, 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.*;
 import com.sun.tools.javac.code.Attribute;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.util.List;
 import com.sun.tools.javac.util.Pair;
 /**
  * Represents an annotation.
  * An annotation associates a value with each element of an annotation type.
  * Sure it ought to be called "Annotation", but that clashes with
  * java.lang.annotation.Annotation.
  *
  * @author Scott Seligman
  * @since 1.5
  */
 public class AnnotationDescImpl implements AnnotationDesc {
     private final DocEnv env;
     private final Attribute.Compound annotation;
     AnnotationDescImpl(DocEnv env, Attribute.Compound annotation) {
         this.env = env;
         this.annotation = annotation;
     }
     /**
      * Returns the annotation type of this annotation.
      */
     public AnnotationTypeDoc annotationType() {
         ClassSymbol atsym = (ClassSymbol)annotation.type.tsym;
         if (annotation.type.isErroneous()) {
             env.warning(null, "javadoc.class_not_found", annotation.type.toString());
             return new AnnotationTypeDocImpl(env, atsym);
         } else {
             return (AnnotationTypeDoc)env.getClassDoc(atsym);
         }
     }
     /**
      * Returns this annotation's elements and their values.
      * Only those explicitly present in the annotation are
      * included, not those assuming their default values.
      * Returns an empty array if there are none.
      */
     public ElementValuePair[] elementValues() {
         List<Pair<MethodSymbol,Attribute>> vals = annotation.values;
         ElementValuePair res[] = new ElementValuePair[vals.length()];
         int i = 0;
         for (Pair<MethodSymbol,Attribute> val : vals) {
             res[i++] = new ElementValuePairImpl(env, val.fst, val.snd);
         }
         return res;
     }
     /**
      * Returns a string representation of this annotation.
      * String is of one of the forms:
      *     @com.example.foo(name1=val1, name2=val2)
      *     @com.example.foo(val)
      *     @com.example.foo
      * Omit parens for marker annotations, and omit "value=" when allowed.
      */
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder("@");
         sb.append(annotation.type.tsym);
         ElementValuePair vals[] = elementValues();
         if (vals.length > 0) {          // omit parens for marker annotation
             sb.append('(');
             boolean first = true;
             for (ElementValuePair val : vals) {
                 if (!first) {
                     sb.append(", ");
                 }
                 first = false;
                 String name = val.element().name();
                 if (vals.length == 1 && name.equals("value")) {
                     sb.append(val.value());
                 } else {
                     sb.append(val);
                 }
             }
             sb.append(')');
         }
         return sb.toString();
     }
     /**
      * Represents an association between an annotation type element
      * and one of its values.
      */
     public static class ElementValuePairImpl implements ElementValuePair {
         private final DocEnv env;
         private final MethodSymbol meth;
         private final Attribute value;
         ElementValuePairImpl(DocEnv env, MethodSymbol meth, Attribute value) {
             this.env = env;
             this.meth = meth;
             this.value = value;
         }
         /**
          * Returns the annotation type element.
          */
         public AnnotationTypeElementDoc element() {
             return env.getAnnotationTypeElementDoc(meth);
         }
         /**
          * Returns the value associated with the annotation type element.
          */
         public AnnotationValue value() {
             return new AnnotationValueImpl(env, value);
         }
         /**
          * Returns a string representation of this pair
          * of the form "name=value".
          */
         @Override
         public String toString() {
             return meth.name + "=" + value();
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

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

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