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src/java.base/share/classes/sun/reflect/annotation/AnnotationParser.java

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   1 /*
   2  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 756             }
 757         }
 758         return (exceptionProxy != null) ? exceptionProxy : result;
 759     }
 760 
 761     /**
 762      * Returns an appropriate exception proxy for a mismatching array
 763      * annotation where the erroneous array has the specified tag.
 764      */
 765     private static ExceptionProxy exceptionProxy(int tag) {
 766         return new AnnotationTypeMismatchExceptionProxy(
 767             "Array with component tag: " + tag);
 768     }
 769 
 770     /**
 771      * Skips the annotation at the current position in the specified
 772      * byte buffer.  The cursor of the byte buffer must point to
 773      * an "annotation structure" OR two bytes into an annotation
 774      * structure (i.e., after the type index).
 775      *
 776      * @parameter complete true if the byte buffer points to the beginning
 777      *     of an annotation structure (rather than two bytes in).
 778      */
 779     private static void skipAnnotation(ByteBuffer buf, boolean complete) {
 780         if (complete)
 781             buf.getShort();   // Skip type index
 782         int numMembers = buf.getShort() & 0xFFFF;
 783         for (int i = 0; i < numMembers; i++) {
 784             buf.getShort();   // Skip memberNameIndex
 785             skipMemberValue(buf);
 786         }
 787     }
 788 
 789     /**
 790      * Skips the annotation member value at the current position in the
 791      * specified byte buffer.  The cursor of the byte buffer must point to a
 792      * "member_value structure."
 793      */
 794     private static void skipMemberValue(ByteBuffer buf) {
 795         int tag = buf.get();
 796         skipMemberValue(tag, buf);


   1 /*
   2  * Copyright (c) 2003, 2020, Oracle and/or its affiliates. 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 756             }
 757         }
 758         return (exceptionProxy != null) ? exceptionProxy : result;
 759     }
 760 
 761     /**
 762      * Returns an appropriate exception proxy for a mismatching array
 763      * annotation where the erroneous array has the specified tag.
 764      */
 765     private static ExceptionProxy exceptionProxy(int tag) {
 766         return new AnnotationTypeMismatchExceptionProxy(
 767             "Array with component tag: " + tag);
 768     }
 769 
 770     /**
 771      * Skips the annotation at the current position in the specified
 772      * byte buffer.  The cursor of the byte buffer must point to
 773      * an "annotation structure" OR two bytes into an annotation
 774      * structure (i.e., after the type index).
 775      *
 776      * @param complete true if the byte buffer points to the beginning
 777      *     of an annotation structure (rather than two bytes in).
 778      */
 779     private static void skipAnnotation(ByteBuffer buf, boolean complete) {
 780         if (complete)
 781             buf.getShort();   // Skip type index
 782         int numMembers = buf.getShort() & 0xFFFF;
 783         for (int i = 0; i < numMembers; i++) {
 784             buf.getShort();   // Skip memberNameIndex
 785             skipMemberValue(buf);
 786         }
 787     }
 788 
 789     /**
 790      * Skips the annotation member value at the current position in the
 791      * specified byte buffer.  The cursor of the byte buffer must point to a
 792      * "member_value structure."
 793      */
 794     private static void skipMemberValue(ByteBuffer buf) {
 795         int tag = buf.get();
 796         skipMemberValue(tag, buf);


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