src/share/classes/com/sun/tools/classfile/RuntimeTypeAnnotations_attribute.java

Fri, 26 Jun 2009 19:12:41 -0700

author
jjg
date
Fri, 26 Jun 2009 19:12:41 -0700
changeset 309
664edca41e34
child 554
9d9f26857129
permissions
-rw-r--r--

6855544: add missing files
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

     1 /*
     2  * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Sun designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Sun in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    22  * CA 95054 USA or visit www.sun.com if you need additional information or
    23  * have any questions.
    24  */
    26 package com.sun.tools.classfile;
    28 import java.io.IOException;
    30 /**
    31  * See JSR 308 specification, section 4
    32  *
    33  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
    34  *  you write code that depends on this, you do so at your own risk.
    35  *  This code and its internal interfaces are subject to change or
    36  *  deletion without notice.</b>
    37  */
    38 public abstract class RuntimeTypeAnnotations_attribute extends Attribute {
    39     protected RuntimeTypeAnnotations_attribute(ClassReader cr, int name_index, int length)
    40             throws IOException, Annotation.InvalidAnnotation {
    41         super(name_index, length);
    42         int num_annotations = cr.readUnsignedShort();
    43         annotations = new ExtendedAnnotation[num_annotations];
    44         for (int i = 0; i < annotations.length; i++)
    45             annotations[i] = new ExtendedAnnotation(cr);
    46     }
    48     protected RuntimeTypeAnnotations_attribute(int name_index, ExtendedAnnotation[] annotations) {
    49         super(name_index, length(annotations));
    50         this.annotations = annotations;
    51     }
    53     private static int length(ExtendedAnnotation[] annos) {
    54         int n = 2;
    55         for (ExtendedAnnotation anno: annos)
    56             n += anno.length();
    57         return n;
    58     }
    60     public final ExtendedAnnotation[] annotations;
    61 }

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