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 */
  26
  27
  28 #include "config.h"
  29
  30 #include <assert.h>
  31 #include <stdlib.h>
  32
  33 #if defined(ENABLE_ANNOTATIONS)
  34 #include "vm/vm.h"
  35 #include "vm/exceptions.h"
  36 #endif
  37
  38 #include "vm/types.h"
  39
  40 #include "native/jni.h"
  41 #include "native/llni.h"
  42 #include "native/native.h"
  43
  44 #include "native/include/java_lang_Class.h"
  45 #include "native/include/java_lang_Object.h"
  46 #include "native/include/java_lang_String.h"
  47 #include "native/include/java_lang_reflect_Constructor.h"
  48
  49 #if defined(ENABLE_ANNOTATIONS)
  50 # include "native/include/sun_reflect_ConstantPool.h"
  51
  52 # include "native/vm/reflect.h"
  53 #endif
  54
  55 #include "native/vm/java_lang_reflect_Constructor.h"
  56
  57 #include "vmcore/utf8.h"
  58
  59
  60 /* native methods implemented by this file ************************************/
  61
  62 static JNINativeMethod methods[] = {
  63         { "getModifiersInternal",    "()I",                                                       (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getModifiers        },
  64         { "getParameterTypes",       "()[Ljava/lang/Class;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getParameterTypes   },
  65         { "getExceptionTypes",       "()[Ljava/lang/Class;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getExceptionTypes   },
  66         { "constructNative",         "([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object;", (void *) (ptrint) &Java_java_lang_reflect_Constructor_constructNative    },
  67         { "getSignature",            "()Ljava/lang/String;",                                      (void *) (ptrint) &_Jv_java_lang_reflect_Constructor_getSignature        },
  68 #if defined(ENABLE_ANNOTATIONS)
  69         { "declaredAnnotations",     "()Ljava/util/Map;",                                         (void *) (ptrint) &Java_java_lang_reflect_Constructor_declaredAnnotations     },
  70         { "getParameterAnnotations", "()[[Ljava/lang/annotation/Annotation;",                     (void *) (ptrint) &Java_java_lang_reflect_Constructor_getParameterAnnotations },
  71 #endif
  72 };
  73
  74
  75 /* _Jv_java_lang_reflect_Constructor_init **************************************
  76
  77    Register native functions.
  78
  79 *******************************************************************************/
  80
  81 void _Jv_java_lang_reflect_Constructor_init(void)
  82 {
  83         utf *u;
  84
  85         u = utf_new_char("java/lang/reflect/Constructor");
  86
  87         native_method_register(u, methods, NATIVE_METHODS_COUNT);
  88 }
  89
  90
  91 /*
  92  * Class:     java/lang/reflect/Constructor
  93  * Method:    constructNative
  94  * Signature: ([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object;
  95  */
  96 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)
  97 {
  98         /* just to be sure */
  99
 100         assert(LLNI_field_direct(this, clazz) == LLNI_DIRECT(declaringClass));
 101         assert(LLNI_field_direct(this, slot)  == slot);
 102
 103         return _Jv_java_lang_reflect_Constructor_newInstance(env, this, args);
 104 }
 105
 106
 107 #if defined(ENABLE_ANNOTATIONS)
 108 /*
 109  * Class:     java/lang/reflect/Constructor
 110  * Method:    declaredAnnotations
 111  * Signature: ()Ljava/util/Map;
 112  */
 113 JNIEXPORT struct java_util_Map* JNICALL Java_java_lang_reflect_Constructor_declaredAnnotations(JNIEnv *env, java_lang_reflect_Constructor *this)
 114 {
 115         struct java_util_Map    *declaredAnnotations = NULL;
 116         java_handle_bytearray_t *annotations         = NULL;
 117         java_lang_Class         *declaringClass      = NULL;
 118         classinfo               *referer             = NULL;
 119
 120         LLNI_field_get_ref(this, declaredAnnotations, declaredAnnotations);
 121
 122         if (declaredAnnotations == NULL) {
 123                 LLNI_field_get_val(this, annotations, annotations);
 124                 LLNI_field_get_ref(this, clazz, declaringClass);
 125                 LLNI_class_get(this, referer);
 126
 127                 declaredAnnotations = reflect_get_declaredannotatios(annotations, declaringClass, referer);
 128
 129                 LLNI_field_set_ref(this, declaredAnnotations, declaredAnnotations);
 130         }
 131
 132         return declaredAnnotations;
 133 }
 134
 135
 136 /*
 137  * Class:     java/lang/reflect/Constructor
 138  * Method:    getParameterAnnotations
 139  * Signature: ()[[Ljava/lang/annotation/Annotation;
 140  */
 141 JNIEXPORT java_handle_objectarray_t* JNICALL Java_java_lang_reflect_Constructor_getParameterAnnotations(JNIEnv *env, java_lang_reflect_Constructor *this)
 142 {
 143         java_handle_bytearray_t *parameterAnnotations = NULL;
 144         int32_t                  slot                 = -1;
 145         java_lang_Class         *declaringClass       = NULL;
 146         classinfo               *referer              = NULL;
 147
 148         LLNI_field_get_ref(this, parameterAnnotations, parameterAnnotations);
 149         LLNI_field_get_val(this, slot, slot);
 150         LLNI_field_get_ref(this, clazz, declaringClass);
 151         LLNI_class_get(this, referer);
 152
 153         return reflect_get_parameterannotations((java_handle_t*)parameterAnnotations, slot, declaringClass, referer);
 154 }
 155 #endif
 156
 157 /*
 158  * These are local overrides for various environment variables in Emacs.
 159  * Please do not remove this and leave it at the end of the file, where
 160  * Emacs will automagically detect them.
 161  * ---------------------------------------------------------------------
 162  * Local variables:
 163  * mode: c
 164  * indent-tabs-mode: t
 165  * c-basic-offset: 4
 166  * tab-width: 4
 167  * End:
 168  */