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 8318 2007-08-16 10:05:34Z michi $
  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 #include "native/vm/reflect.h"
  54 #endif
  55
  56 #include "native/vm/java_lang_reflect_Constructor.h"
  57
  58 #include "vmcore/utf8.h"
  59
  60
  61 /* native methods implemented by this file ************************************/
  62
  63 static JNINativeMethod methods[] = {
  64         { "getModifiersInternal",    "()I",                                                       (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getModifiers        },
  65         { "getParameterTypes",       "()[Ljava/lang/Class;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getParameterTypes   },
  66         { "getExceptionTypes",       "()[Ljava/lang/Class;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getExceptionTypes   },
  67         { "constructNative",         "([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object;", (void *) (ptrint) &Java_java_lang_reflect_Constructor_constructNative    },
  68         { "getSignature",            "()Ljava/lang/String;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getSignature        },
  69 #if defined(ENABLE_ANNOTATIONS)
  70         { "declaredAnnotations",     "()Ljava/util/Map;",                                         (void *) (ptrint) &Java_java_lang_reflect_Constructor_declaredAnnotations     },
  71         { "getParameterAnnotations", "()[[Ljava/lang/annotation/Annotation;",                     (void *) (ptrint) &Java_java_lang_reflect_Constructor_getParameterAnnotations },
  72 #endif
  73 };
  74
  75
  76 /* _Jv_java_lang_reflect_Constructor_init **************************************
  77
  78    Register native functions.
  79
  80 *******************************************************************************/
  81
  82 void _Jv_java_lang_reflect_Constructor_init(void)
  83 {
  84         utf *u;
  85
  86         u = utf_new_char("java/lang/reflect/Constructor");
  87
  88         native_method_register(u, methods, NATIVE_METHODS_COUNT);
  89 }
  90
  91
  92 /*
  93  * Class:     java/lang/reflect/Constructor
  94  * Method:    constructNative
  95  * Signature: ([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object;
  96  */
  97 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)
  98 {
  99         /* just to be sure */
 100
 101         assert(LLNI_field_direct(this, clazz) == declaringClass);
 102         assert(LLNI_field_direct(this, slot)  == slot);
 103
 104         return _Jv_java_lang_reflect_Constructor_newInstance(env, this, args);
 105 }
 106
 107
 108 #if defined(ENABLE_ANNOTATIONS)
 109 /*
 110  * Class:     java/lang/reflect/Constructor
 111  * Method:    declaredAnnotations
 112  * Signature: ()Ljava/util/Map;
 113  */
 114 JNIEXPORT struct java_util_Map* JNICALL Java_java_lang_reflect_Constructor_declaredAnnotations(JNIEnv *env, struct java_lang_reflect_Constructor* this)
 115 {
 116         java_handle_t        *o                   = (java_handle_t*)this;
 117         struct java_util_Map *declaredAnnotations = NULL;
 118         java_bytearray       *annotations         = NULL;
 119         java_lang_Class      *declaringClass      = NULL;
 120
 121         if (this == NULL) {
 122                 exceptions_throw_nullpointerexception();
 123                 return NULL;
 124         }
 125
 126         LLNI_field_get_ref(this, declaredAnnotations, declaredAnnotations);
 127
 128         if (declaredAnnotations == NULL) {
 129                 LLNI_field_get_val(this, annotations, annotations);
 130                 LLNI_field_get_ref(this, clazz, declaringClass);
 131
 132                 declaredAnnotations = reflect_get_declaredannotatios(annotations, declaringClass, o->vftbl->class);
 133
 134                 LLNI_field_set_ref(this, declaredAnnotations, declaredAnnotations);
 135         }
 136
 137         return declaredAnnotations;
 138 }
 139
 140
 141 /*
 142  * Class:     java/lang/reflect/Constructor
 143  * Method:    getParameterAnnotations
 144  * Signature: ()[[Ljava/lang/annotation/Annotation;
 145  */
 146 JNIEXPORT java_handle_objectarray_t* JNICALL Java_java_lang_reflect_Constructor_getParameterAnnotations(JNIEnv *env, struct java_lang_reflect_Constructor* this)
 147 {
 148         java_handle_t   *o                    = (java_handle_t*)this;
 149         java_bytearray  *parameterAnnotations = NULL;
 150         int32_t          slot                 = -1;
 151         java_lang_Class *declaringClass       = NULL;
 152
 153         if (this == NULL) {
 154                 exceptions_throw_nullpointerexception();
 155                 return NULL;
 156         }
 157
 158         LLNI_field_get_ref(this, parameterAnnotations, parameterAnnotations);
 159         LLNI_field_get_val(this, slot, slot);
 160         LLNI_field_get_ref(this, clazz, declaringClass);
 161
 162         return reflect_get_parameterannotations((java_handle_t*)parameterAnnotations, slot, declaringClass, o->vftbl->class);
 163 }
 164 #endif
 165
 166 /*
 167  * These are local overrides for various environment variables in Emacs.
 168  * Please do not remove this and leave it at the end of the file, where
 169  * Emacs will automagically detect them.
 170  * ---------------------------------------------------------------------
 171  * Local variables:
 172  * mode: c
 173  * indent-tabs-mode: t
 174  * c-basic-offset: 4
 175  * tab-width: 4
 176  * End:
 177  */