+++ /dev/null
-// natField.cc - Implementation of java.lang.reflect.Field native methods.
-
-/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
-
- This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
-
-#include <config.h>
-
-#include <stdlib.h>
-
-#include <jvm.h>
-#include <java/lang/reflect/Field.h>
-#include <java/lang/reflect/Modifier.h>
-#include <java/lang/IllegalArgumentException.h>
-#include <java/lang/IllegalAccessException.h>
-#include <java/lang/NullPointerException.h>
-#include <java/lang/Byte.h>
-#include <java/lang/Short.h>
-#include <java/lang/Integer.h>
-#include <java/lang/Long.h>
-#include <java/lang/Float.h>
-#include <java/lang/Double.h>
-#include <java/lang/Boolean.h>
-#include <java/lang/Character.h>
-
-jint
-java::lang::reflect::Field::getModifiers ()
-{
- return _Jv_FromReflectedField (this)->getModifiers ();
-}
-
-jstring
-java::lang::reflect::Field::getName ()
-{
- if (name == NULL)
- name = _Jv_NewStringUtf8Const (_Jv_FromReflectedField (this)->name);
- return name;
-}
-
-jclass
-java::lang::reflect::Field::getType ()
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- JvSynchronize sync (declaringClass);
- _Jv_ResolveField (fld, declaringClass->getClassLoader ());
- return fld->type;
-}
-
-static void
-_Jv_CheckFieldAccessibility (jfieldID /*fld*/, jclass /*caller*/)
-{
-#if 0
- if (caller == NULL)
- caller = getCaller();
-#endif
-#if 0
- _Jv_ushort flags = fld->getModifiers();
- check accesss;
-#endif
-}
-
-static void*
-getAddr (java::lang::reflect::Field* field, jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (field);
- _Jv_ushort flags = fld->getModifiers();
- if (! (flags & java::lang::reflect::Modifier::PUBLIC)
- && ! field->isAccessible ())
- _Jv_CheckFieldAccessibility (fld, caller);
- if (flags & java::lang::reflect::Modifier::STATIC)
- {
- jclass fldClass = field->getDeclaringClass ();
- JvInitClass(fldClass);
- return fld->u.addr;
- }
- else
- {
- if (obj == NULL)
- throw new java::lang::NullPointerException;
- if (! _Jv_IsInstanceOf (obj, field->getDeclaringClass()))
- throw new java::lang::IllegalArgumentException;
- return (void*) ((char*) obj + fld->getOffset ());
- }
-}
-
-static jboolean
-getBoolean (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (boolean))
- return * (jboolean *) addr;
- throw new java::lang::IllegalArgumentException;
-}
-
-static jchar
-getChar (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (char))
- return * (jchar *) addr;
- throw new java::lang::IllegalArgumentException;
-}
-
-static jbyte
-getByte (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (byte))
- return * (jbyte *) addr;
- throw new java::lang::IllegalArgumentException;
-}
-
-static jshort
-getShort (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (short))
- return * (jshort *) addr;
- if (cls == JvPrimClass (byte))
- return * (jbyte *) addr;
- throw new java::lang::IllegalArgumentException;
-}
-
-static jint
-getInt (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (int))
- return * (jint *) addr;
- if (cls == JvPrimClass (short))
- return * (jshort *) addr;
- if (cls == JvPrimClass (char))
- return * (jchar *) addr;
- if (cls == JvPrimClass (byte))
- return * (jbyte *) addr;
- throw new java::lang::IllegalArgumentException;
-}
-
-static jlong
-getLong (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (long))
- return * (jlong *) addr;
- return ::getInt(cls, addr);
-}
-
-static jfloat
-getFloat (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (float))
- return * (jfloat *) addr;
- if (cls == JvPrimClass (long))
- return * (jlong *) addr;
- return ::getInt(cls, addr);
-}
-
-static jdouble
-getDouble (jclass cls, void* addr)
-{
- if (cls == JvPrimClass (double))
- return * (jdouble *) addr;
- if (cls == JvPrimClass (float))
- return * (jfloat *) addr;
- if (cls == JvPrimClass (long))
- return * (jlong *) addr;
- return ::getInt(cls, addr);
-}
-
-jboolean
-java::lang::reflect::Field::getBoolean (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getBoolean (fld->type, getAddr (this, caller, obj));
-}
-
-jchar
-java::lang::reflect::Field::getChar (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getChar (fld->type, getAddr (this, caller, obj));
-}
-
-jbyte
-java::lang::reflect::Field::getByte (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getByte (fld->type, getAddr (this, caller, obj));
-}
-
-jshort
-java::lang::reflect::Field::getShort (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getShort (fld->type, getAddr (this, caller, obj));
-}
-
-jint
-java::lang::reflect::Field::getInt (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getInt (fld->type, getAddr (this, caller, obj));
-}
-
-jlong
-java::lang::reflect::Field::getLong (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getLong (fld->type, getAddr (this, caller, obj));
-}
-
-jfloat
-java::lang::reflect::Field::getFloat (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getFloat (fld->type, getAddr (this, caller, obj));
-}
-
-jdouble
-java::lang::reflect::Field::getDouble (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- return ::getDouble (fld->type, getAddr (this, caller, obj));
-}
-
-jobject
-java::lang::reflect::Field::get (jclass caller, jobject obj)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- void* addr = getAddr (this, caller, obj);
- if (! fld->type->isPrimitive ())
- return * (jobject*) addr;
- if (fld->type == JvPrimClass (double))
- return new java::lang::Double (* (jdouble*) addr);
- if (fld->type == JvPrimClass (float))
- return new java::lang::Float (* (jfloat*) addr);
- if (fld->type == JvPrimClass (long))
- return new java::lang::Long (* (jlong*) addr);
- if (fld->type == JvPrimClass (int))
- return new java::lang::Integer (* (jint*) addr);
- if (fld->type == JvPrimClass (short))
- return new java::lang::Short (* (jshort*) addr);
- if (fld->type == JvPrimClass (byte))
- return new java::lang::Byte (* (jbyte*) addr);
- if (fld->type == JvPrimClass (char))
- return new java::lang::Character (* (jchar*) addr);
- if (fld->type == JvPrimClass (boolean))
- {
- _Jv_InitClass (&java::lang::Boolean::class$);
- if (* (jboolean*) addr)
- return java::lang::Boolean::TRUE;
- else
- return java::lang::Boolean::FALSE;
- }
- throw new java::lang::IllegalArgumentException;
-}
-
-static void*
-setAddr (java::lang::reflect::Field* field, jclass caller, jobject obj)
-{
- void *addr = getAddr(field, caller, obj);
- if (field->getModifiers() & java::lang::reflect::Modifier::FINAL)
- throw new java::lang::IllegalAccessException();
- return addr;
-}
-
-static void
-setBoolean (jclass type, void *addr, jboolean value)
-{
- if (type == JvPrimClass (boolean))
- * (jboolean *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setChar (jclass type, void *addr, jchar value)
-{
- if (type == JvPrimClass (char))
- * (jchar *) addr = value;
- else if (type == JvPrimClass (int))
- * (jint *) addr = value;
- else if (type == JvPrimClass (long))
- * (jlong *) addr = value;
- else if (type == JvPrimClass (float))
- * (jfloat *) addr = value;
- else if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setByte (jclass type, void *addr, jbyte value)
-{
- if (type == JvPrimClass (byte))
- * (jbyte *) addr = value;
- else if (type == JvPrimClass (short))
- * (jshort *) addr = value;
- else if (type == JvPrimClass (int))
- * (jint *) addr = value;
- else if (type == JvPrimClass (long))
- * (jlong *) addr = value;
- else if (type == JvPrimClass (float))
- * (jfloat *) addr = value;
- else if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setShort (jclass type, void *addr, jshort value)
-{
- if (type == JvPrimClass (short))
- * (jshort *) addr = value;
- else if (type == JvPrimClass (int))
- * (jint *) addr = value;
- else if (type == JvPrimClass (long))
- * (jlong *) addr = value;
- else if (type == JvPrimClass (float))
- * (jfloat *) addr = value;
- else if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setInt (jclass type, void *addr, jint value)
-{
- if (type == JvPrimClass (int))
- * (jint *) addr = value;
- else if (type == JvPrimClass (long))
- * (jlong *) addr = value;
- else if (type == JvPrimClass (float))
- * (jfloat *) addr = value;
- else if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setLong (jclass type, void *addr, jlong value)
-{
- if (type == JvPrimClass (long))
- * (jlong *) addr = value;
- else if (type == JvPrimClass (float))
- * (jfloat *) addr = value;
- else if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setFloat (jclass type, void *addr, jfloat value)
-{
- if (type == JvPrimClass (float))
- * (jfloat *) addr = value;
- else if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-static void
-setDouble (jclass type, void *addr, jdouble value)
-{
- if (type == JvPrimClass (double))
- * (jdouble *) addr = value;
- else
- throw new java::lang::IllegalArgumentException;
-}
-
-void
-java::lang::reflect::Field::setBoolean (jclass caller, jobject obj, jboolean b)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setBoolean (fld->type, setAddr (this, caller, obj), b);
-}
-
-void
-java::lang::reflect::Field::setChar (jclass caller, jobject obj, jchar c)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setChar (fld->type, setAddr (this, caller, obj), c);
-}
-
-void
-java::lang::reflect::Field::setByte (jclass caller, jobject obj, jbyte b)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setByte (fld->type, setAddr (this, caller, obj), b);
-}
-
-void
-java::lang::reflect::Field::setShort (jclass caller, jobject obj, jshort s)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setShort (fld->type, setAddr (this, caller, obj), s);
-}
-
-void
-java::lang::reflect::Field::setInt (jclass caller, jobject obj, jint i)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setInt (fld->type, setAddr (this, caller, obj), i);
-}
-
-void
-java::lang::reflect::Field::setLong (jclass caller, jobject obj, jlong l)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setLong (fld->type, setAddr (this, caller, obj), l);
-}
-void
-java::lang::reflect::Field::setFloat (jclass caller, jobject obj, jfloat f)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setFloat (fld->type, setAddr (this, caller, obj), f);
-}
-
-void
-java::lang::reflect::Field::setDouble (jclass caller, jobject obj, jdouble d)
-{
- jfieldID fld = _Jv_FromReflectedField (this);
- ::setDouble (fld->type, setAddr (this, caller, obj), d);
-}
-
-void
-java::lang::reflect::Field::set (jclass caller, jobject object, jobject value,
- jclass type)
-{
- void* addr = setAddr (this, caller, object);
- if (value != NULL && ! _Jv_IsInstanceOf (value, type))
- throw new java::lang::IllegalArgumentException;
- * (jobject*) addr = value;
-}
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