/* src/native/vm/gnu/java_lang_reflect_VMConstructor.c Copyright (C) 1996-2005, 2006, 2007, 2008 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO This file is part of CACAO. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "config.h" #include #include #if defined(ENABLE_ANNOTATIONS) #include "vm/vm.h" #include "vm/exceptions.h" #endif #include "native/jni.h" #include "native/llni.h" #include "native/native.h" #include "native/include/java_lang_Class.h" #include "native/include/java_lang_Object.h" #include "native/include/java_lang_String.h" #if defined(ENABLE_ANNOTATIONS) # include "native/include/java_util_Map.h" # include "native/include/sun_reflect_ConstantPool.h" #endif #include "native/include/java_lang_reflect_Constructor.h" #include "native/include/java_lang_reflect_VMConstructor.h" #include "native/vm/reflect.h" #include "vm/stringlocal.h" #include "vmcore/utf8.h" /* native methods implemented by this file ************************************/ static JNINativeMethod methods[] = { { "getModifiersInternal", "()I", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_getModifiersInternal }, { "getParameterTypes", "()[Ljava/lang/Class;", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_getParameterTypes }, { "getExceptionTypes", "()[Ljava/lang/Class;", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_getExceptionTypes }, { "construct", "([Ljava/lang/Object;)Ljava/lang/Object;", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_construct }, { "getSignature", "()Ljava/lang/String;", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_getSignature }, #if defined(ENABLE_ANNOTATIONS) { "declaredAnnotations", "()Ljava/util/Map;", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_declaredAnnotations }, { "getParameterAnnotations", "()[[Ljava/lang/annotation/Annotation;", (void *) (intptr_t) &Java_java_lang_reflect_VMConstructor_getParameterAnnotations }, #endif }; /* _Jv_java_lang_reflect_VMConstructor_init ************************************ Register native functions. *******************************************************************************/ void _Jv_java_lang_reflect_VMConstructor_init(void) { utf *u; u = utf_new_char("java/lang/reflect/VMConstructor"); native_method_register(u, methods, NATIVE_METHODS_COUNT); } /* * Class: java/lang/reflect/VMConstructor * Method: getModifiersInternal * Signature: ()I */ JNIEXPORT int32_t JNICALL Java_java_lang_reflect_VMConstructor_getModifiersInternal(JNIEnv *env, java_lang_reflect_VMConstructor *this) { classinfo *c; methodinfo *m; int32_t slot; LLNI_field_get_cls(this, clazz, c); LLNI_field_get_val(this, slot, slot); m = &(c->methods[slot]); return m->flags; } /* * Class: java/lang/reflect/VMConstructor * Method: getParameterTypes * Signature: ()[Ljava/lang/Class; */ JNIEXPORT java_handle_objectarray_t* JNICALL Java_java_lang_reflect_VMConstructor_getParameterTypes(JNIEnv *env, java_lang_reflect_VMConstructor *this) { classinfo *c; methodinfo *m; int32_t slot; LLNI_field_get_cls(this, clazz, c); LLNI_field_get_val(this, slot, slot); m = &(c->methods[slot]); return method_get_parametertypearray(m); } /* * Class: java/lang/reflect/VMConstructor * Method: getExceptionTypes * Signature: ()[Ljava/lang/Class; */ JNIEXPORT java_handle_objectarray_t* JNICALL Java_java_lang_reflect_VMConstructor_getExceptionTypes(JNIEnv *env, java_lang_reflect_VMConstructor *this) { classinfo *c; methodinfo *m; int32_t slot; LLNI_field_get_cls(this, clazz, c); LLNI_field_get_val(this, slot, slot); m = &(c->methods[slot]); return method_get_exceptionarray(m); } /* * Class: java/lang/reflect/VMConstructor * Method: construct * Signature: ([Ljava/lang/Object;Ljava/lang/Class;I)Ljava/lang/Object; */ JNIEXPORT java_lang_Object* JNICALL Java_java_lang_reflect_VMConstructor_construct(JNIEnv *env, java_lang_reflect_VMConstructor *this, java_handle_objectarray_t *args) { classinfo *c; int32_t slot; java_lang_reflect_Constructor *rc; int32_t override; methodinfo *m; java_handle_t *o; LLNI_field_get_cls(this, clazz, c); LLNI_field_get_val(this, slot, slot); LLNI_field_get_ref(this, cons, rc); LLNI_field_get_val(rc, flag, override); m = &(c->methods[slot]); o = reflect_constructor_newinstance(m, args, override); return (java_lang_Object *) o; } /* * Class: java/lang/reflect/VMConstructor * Method: getSignature * Signature: ()Ljava/lang/String; */ JNIEXPORT java_lang_String* JNICALL Java_java_lang_reflect_VMConstructor_getSignature(JNIEnv *env, java_lang_reflect_VMConstructor *this) { classinfo *c; methodinfo *m; java_handle_t *o; int32_t slot; LLNI_field_get_cls(this, clazz, c); LLNI_field_get_val(this, slot, slot); m = &(c->methods[slot]); if (m->signature == NULL) return NULL; o = javastring_new(m->signature); /* In error case o is NULL. */ return (java_lang_String *) o; } #if defined(ENABLE_ANNOTATIONS) /* * Class: java/lang/reflect/VMConstructor * Method: declaredAnnotations * Signature: ()Ljava/util/Map; * * Parses the annotations (if they aren't parsed yet) and stores them into * the declaredAnnotations map and return this map. */ JNIEXPORT struct java_util_Map* JNICALL Java_java_lang_reflect_VMConstructor_declaredAnnotations(JNIEnv *env, java_lang_reflect_VMConstructor *this) { java_util_Map *declaredAnnotations = NULL; /* parsed annotations */ java_handle_bytearray_t *annotations = NULL; /* unparsed annotations */ java_lang_Class *declaringClass = NULL; /* the constant pool of this class is used */ classinfo *referer = NULL; /* class, which calles the annotation parser */ /* (for the parameter 'referer' of vm_call_method()) */ LLNI_field_get_ref(this, declaredAnnotations, declaredAnnotations); /* are the annotations parsed yet? */ if (declaredAnnotations == NULL) { LLNI_field_get_ref(this, annotations, annotations); LLNI_field_get_ref(this, clazz, declaringClass); LLNI_class_get(this, referer); declaredAnnotations = reflect_get_declaredannotations(annotations, (classinfo*) declaringClass, referer); LLNI_field_set_ref(this, declaredAnnotations, declaredAnnotations); } return declaredAnnotations; } /* * Class: java/lang/reflect/VMConstructor * Method: getParameterAnnotations * Signature: ()[[Ljava/lang/annotation/Annotation; * * Parses the parameter annotations and returns them in an 2 dimensional array. */ JNIEXPORT java_handle_objectarray_t* JNICALL Java_java_lang_reflect_VMConstructor_getParameterAnnotations(JNIEnv *env, java_lang_reflect_VMConstructor *this) { java_handle_bytearray_t *parameterAnnotations = NULL; /* unparsed parameter annotations */ int32_t slot = -1; /* slot of the method */ java_lang_Class *declaringClass = NULL; /* the constant pool of this class is used */ classinfo *referer = NULL; /* class, which calles the annotation parser */ /* (for the parameter 'referer' of vm_call_method()) */ LLNI_field_get_ref(this, parameterAnnotations, parameterAnnotations); LLNI_field_get_val(this, slot, slot); LLNI_field_get_ref(this, clazz, declaringClass); LLNI_class_get(this, referer); return reflect_get_parameterannotations((java_handle_t*)parameterAnnotations, slot, (classinfo*) declaringClass, referer); } #endif /* * These are local overrides for various environment variables in Emacs. * Please do not remove this and leave it at the end of the file, where * Emacs will automagically detect them. * --------------------------------------------------------------------- * Local variables: * mode: c * indent-tabs-mode: t * c-basic-offset: 4 * tab-width: 4 * End: */