langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/AnnotationValueImpl.java
changeset 37938 42baa89d2156
parent 37858 7c04fcb12bd4
child 37939 3eb8c2a89b77
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/AnnotationValueImpl.java	Wed Jul 05 21:41:01 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,176 +0,0 @@
-/*
- * Copyright (c) 2003, 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 com.sun.javadoc.*;
-
-import com.sun.tools.javac.code.Attribute;
-
-import static com.sun.tools.javac.code.TypeTag.BOOLEAN;
-
-/**
- * Represents a value of an annotation type element.
- *
- *  <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 Scott Seligman
- * @since 1.5
- */
-
-public class AnnotationValueImpl implements AnnotationValue {
-
-    private final DocEnv env;
-    private final Attribute attr;
-
-
-    AnnotationValueImpl(DocEnv env, Attribute attr) {
-        this.env = env;
-        this.attr = attr;
-    }
-
-    /**
-     * Returns the value.
-     * The type of the returned object is one of the following:
-     * <ul><li> a wrapper class for a primitive type
-     *     <li> <code>String</code>
-     *     <li> <code>Type</code> (representing a class literal)
-     *     <li> <code>FieldDoc</code> (representing an enum constant)
-     *     <li> <code>AnnotationDesc</code>
-     *     <li> <code>AnnotationValue[]</code>
-     * </ul>
-     */
-    public Object value() {
-        ValueVisitor vv = new ValueVisitor();
-        attr.accept(vv);
-        return vv.value;
-    }
-
-    private class ValueVisitor implements Attribute.Visitor {
-        public Object value;
-
-        public void visitConstant(Attribute.Constant c) {
-            if (c.type.hasTag(BOOLEAN)) {
-                // javac represents false and true as integers 0 and 1
-                value = Boolean.valueOf(
-                                ((Integer)c.value).intValue() != 0);
-            } else {
-                value = c.value;
-            }
-        }
-
-        public void visitClass(Attribute.Class c) {
-            value = TypeMaker.getType(env,
-                                      env.types.erasure(c.classType));
-        }
-
-        public void visitEnum(Attribute.Enum e) {
-            value = env.getFieldDoc(e.value);
-        }
-
-        public void visitCompound(Attribute.Compound c) {
-            value = new AnnotationDescImpl(env, c);
-        }
-
-        public void visitArray(Attribute.Array a) {
-            AnnotationValue vals[] = new AnnotationValue[a.values.length];
-            for (int i = 0; i < vals.length; i++) {
-                vals[i] = new AnnotationValueImpl(env, a.values[i]);
-            }
-            value = vals;
-        }
-
-        public void visitError(Attribute.Error e) {
-            value = "<error>";
-        }
-    }
-
-    /**
-     * Returns a string representation of the value.
-     *
-     * @return the text of a Java language annotation value expression
-     *          whose value is the value of this annotation type element.
-     */
-    @Override
-    public String toString() {
-        ToStringVisitor tv = new ToStringVisitor();
-        attr.accept(tv);
-        return tv.toString();
-    }
-
-    private class ToStringVisitor implements Attribute.Visitor {
-        private final StringBuilder sb = new StringBuilder();
-
-        @Override
-        public String toString() {
-            return sb.toString();
-        }
-
-        public void visitConstant(Attribute.Constant c) {
-            if (c.type.hasTag(BOOLEAN)) {
-                // javac represents false and true as integers 0 and 1
-                sb.append(((Integer)c.value).intValue() != 0);
-            } else {
-                sb.append(FieldDocImpl.constantValueExpression(c.value));
-            }
-        }
-
-        public void visitClass(Attribute.Class c) {
-            sb.append(c);
-        }
-
-        public void visitEnum(Attribute.Enum e) {
-            sb.append(e);
-        }
-
-        public void visitCompound(Attribute.Compound c) {
-            sb.append(new AnnotationDescImpl(env, c));
-        }
-
-        public void visitArray(Attribute.Array a) {
-            // Omit braces from singleton.
-            if (a.values.length != 1) sb.append('{');
-
-            boolean first = true;
-            for (Attribute elem : a.values) {
-                if (first) {
-                    first = false;
-                } else {
-                    sb.append(", ");
-                }
-                elem.accept(this);
-            }
-            // Omit braces from singleton.
-            if (a.values.length != 1) sb.append('}');
-        }
-
-        public void visitError(Attribute.Error e) {
-            sb.append("<error>");
-        }
-    }
-}