src/native/vm/gnu/java_lang_reflect_Constructor.c

   1 /* src/native/vm/gnu/java_lang_reflect_Constructor.c
   2
   3    Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
   4    C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
   5    E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
   6    J. Wenninger, Institut f. Computersprachen - TU Wien
   7
   8    This file is part of CACAO.
   9
  10    This program is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU General Public License as
  12    published by the Free Software Foundation; either version 2, or (at
  13    your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful, but
  16    WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  23    02110-1301, USA.
  24
  25    $Id: java_lang_reflect_Constructor.c 8393 2007-08-22 01:10:09Z panzi $
  26
  27 */
  28
  29
  30 #include "config.h"
  31
  32 #include <assert.h>
  33 #include <stdlib.h>
  34
  35 #if defined(ENABLE_ANNOTATIONS)
  36 #include "vm/vm.h"
  37 #include "vm/exceptions.h"
  38 #endif
  39
  40 #include "vm/types.h"
  41
  42 #include "native/jni.h"
  43 #include "native/llni.h"
  44 #include "native/native.h"
  45
  46 #include "native/include/java_lang_Class.h"
  47 #include "native/include/java_lang_Object.h"
  48 #include "native/include/java_lang_String.h"
  49 #include "native/include/java_lang_reflect_Constructor.h"
  50
  51 #if defined(ENABLE_ANNOTATIONS)
  52 # include "native/include/sun_reflect_ConstantPool.h"
  53
  54 # include "native/vm/reflect.h"
  55 #endif
  56
  57 #include "native/vm/java_lang_reflect_Constructor.h"
  58
  59 #include "vmcore/utf8.h"
  60
  61
  62 /* native methods implemented by this file ************************************/
  63
  64 static JNINativeMethod methods[] = {
  65         { "getModifiersInternal",    "()I",                                                       (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getModifiers        },
  66         { "getParameterTypes",       "()[Ljava/lang/Class;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getParameterTypes   },
  67         { "getExceptionTypes",       "()[Ljava/lang/Class;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getExceptionTypes   },
  68         { "constructNative",         "([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object;", (void *) (ptrint) &Java_java_lang_reflect_Constructor_constructNative    },
  69         { "getSignature",            "()Ljava/lang/String;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getSignature        },
  70 #if defined(ENABLE_ANNOTATIONS)
  71         { "declaredAnnotations",     "()Ljava/util/Map;",                                         (void *) (ptrint) &Java_java_lang_reflect_Constructor_declaredAnnotations     },
  72         { "getParameterAnnotations", "()[[Ljava/lang/annotation/Annotation;",                     (void *) (ptrint) &Java_java_lang_reflect_Constructor_getParameterAnnotations },
  73 #endif
  74 };
  75
  76
  77 /* _Jv_java_lang_reflect_Constructor_init **************************************
  78
  79    Register native functions.
  80
  81 *******************************************************************************/
  82
  83 void _Jv_java_lang_reflect_Constructor_init(void)
  84 {
  85         utf *u;
  86
  87         u = utf_new_char("java/lang/reflect/Constructor");
  88
  89         native_method_register(u, methods, NATIVE_METHODS_COUNT);
  90 }
  91
  92
  93 /*
  94  * Class:     java/lang/reflect/Constructor
  95  * Method:    constructNative
  96  * Signature: ([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object;
  97  */
  98 JNIEXPORT java_lang_Object* JNICALL Java_java_lang_reflect_Constructor_constructNative(JNIEnv *env, java_lang_reflect_Constructor *this, java_handle_objectarray_t *args, java_lang_Class *declaringClass, s4 slot)
  99 {
 100         /* just to be sure */
 101
 102         assert(LLNI_field_direct(this, clazz) == declaringClass);
 103         assert(LLNI_field_direct(this, slot)  == slot);
 104
 105         return _Jv_java_lang_reflect_Constructor_newInstance(env, this, args);
 106 }
 107
 108
 109 #if defined(ENABLE_ANNOTATIONS)
 110 /*
 111  * Class:     java/lang/reflect/Constructor
 112  * Method:    declaredAnnotations
 113  * Signature: ()Ljava/util/Map;
 114  */
 115 JNIEXPORT struct java_util_Map* JNICALL Java_java_lang_reflect_Constructor_declaredAnnotations(JNIEnv *env, java_lang_reflect_Constructor *this)
 116 {
 117         java_handle_t           *o                   = (java_handle_t*)this;
 118         struct java_util_Map    *declaredAnnotations = NULL;
 119         java_handle_bytearray_t *annotations         = NULL;
 120         java_lang_Class         *declaringClass      = NULL;
 121         classinfo               *referer             = NULL;
 122
 123         LLNI_field_get_ref(this, declaredAnnotations, declaredAnnotations);
 124
 125         if (declaredAnnotations == NULL) {
 126                 LLNI_field_get_val(this, annotations, annotations);
 127                 LLNI_field_get_ref(this, clazz, declaringClass);
 128                 LLNI_class_get(this, referer);
 129
 130                 declaredAnnotations = reflect_get_declaredannotatios(annotations, declaringClass, referer);
 131
 132                 LLNI_field_set_ref(this, declaredAnnotations, declaredAnnotations);
 133         }
 134
 135         return declaredAnnotations;
 136 }
 137
 138
 139 /*
 140  * Class:     java/lang/reflect/Constructor
 141  * Method:    getParameterAnnotations
 142  * Signature: ()[[Ljava/lang/annotation/Annotation;
 143  */
 144 JNIEXPORT java_handle_objectarray_t* JNICALL Java_java_lang_reflect_Constructor_getParameterAnnotations(JNIEnv *env, java_lang_reflect_Constructor *this)
 145 {
 146         java_handle_t           *o                    = (java_handle_t*)this;
 147         java_handle_bytearray_t *parameterAnnotations = NULL;
 148         int32_t                  slot                 = -1;
 149         java_lang_Class         *declaringClass       = NULL;
 150         classinfo               *referer              = NULL;
 151
 152         LLNI_field_get_ref(this, parameterAnnotations, parameterAnnotations);
 153         LLNI_field_get_val(this, slot, slot);
 154         LLNI_field_get_ref(this, clazz, declaringClass);
 155         LLNI_class_get(this, referer);
 156
 157         return reflect_get_parameterannotations((java_handle_t*)parameterAnnotations, slot, declaringClass, referer);
 158 }
 159 #endif
 160
 161 /*
 162  * These are local overrides for various environment variables in Emacs.
 163  * Please do not remove this and leave it at the end of the file, where
 164  * Emacs will automagically detect them.
 165  * ---------------------------------------------------------------------
 166  * Local variables:
 167  * mode: c
 168  * indent-tabs-mode: t
 169  * c-basic-offset: 4
 170  * tab-width: 4
 171  * End:
 172  */