gcc/libjava/java/lang/reflect/natArray.cc

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1999-04-07 22:42:40 +08:00
// natField.cc - Implementation of java.lang.reflect.Field native methods.
/* Copyright (C) 1999 Cygnus Solutions
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 <cni.h>
#include <java/lang/reflect/Array.h>
#include <java/lang/IllegalArgumentException.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>
jobject
java::lang::reflect::Array::newInstance (jclass componentType, jint length)
{
if (componentType->isPrimitive())
return _Jv_NewPrimArray (componentType, length);
else
return JvNewObjectArray (length, componentType, NULL);
}
jobject
java::lang::reflect::Array::newInstance (jclass componentType, jintArray dimensions)
{
jint ndims = dimensions->length;
if (ndims == 0)
return componentType->newInstance ();
jint* dims = elements (dimensions);
if (ndims == 1)
return newInstance (componentType, dims[0]);
jclass arrayType = componentType;
for (int i = 0; i < ndims; i++)
arrayType = _Jv_FindArrayClass (arrayType);
return _Jv_NewMultiArray (arrayType, ndims, dims);
}
jint
java::lang::reflect::Array::getLength (jobject array)
{
jclass arrayType = array->getClass();
if (! arrayType->isArray ())
JvThrow (new java::lang::IllegalArgumentException());
return ((__JArray*) array)->length;
}
jclass
java::lang::reflect::Array::getElementType (jobject array, jint index)
{
jclass arrayType = array->getClass();
if (! arrayType->isArray ())
JvThrow (new java::lang::IllegalArgumentException());
jint length = ((__JArray*) array)->length;
if ((_Jv_uint) index >= (_Jv_uint) length)
_Jv_ThrowBadArrayIndex(index);
return arrayType->getComponentType ();
}
jboolean
java::lang::reflect::Array::getBoolean (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (boolean))
return elements ((jbooleanArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jchar
java::lang::reflect::Array::getChar (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jbyte
java::lang::reflect::Array::getByte (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jshort
java::lang::reflect::Array::getShort (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jint
java::lang::reflect::Array::getInt (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jlong
java::lang::reflect::Array::getLong (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (long))
return elements ((jlongArray) array) [index];
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jfloat
java::lang::reflect::Array::getFloat (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (float))
return elements ((jfloatArray) array) [index];
if (elementType == JvPrimClass (long))
return elements ((jlongArray) array) [index];
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jdouble
java::lang::reflect::Array::getDouble (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (double))
return elements ((jdoubleArray) array) [index];
if (elementType == JvPrimClass (float))
return elements ((jfloatArray) array) [index];
if (elementType == JvPrimClass (long))
return elements ((jlongArray) array) [index];
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jobject
java::lang::reflect::Array::get (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (! elementType->isPrimitive ())
return elements ((jobjectArray) array) [index];
if (elementType == JvPrimClass (double))
return new java::lang::Double (elements ((jdoubleArray) array) [index]);
if (elementType == JvPrimClass (float))
return new java::lang::Float (elements ((jfloatArray) array) [index]);
if (elementType == JvPrimClass (long))
return new java::lang::Long (elements ((jlongArray) array) [index]);
if (elementType == JvPrimClass (int))
return new java::lang::Integer (elements ((jintArray) array) [index]);
if (elementType == JvPrimClass (short))
return new java::lang::Short (elements ((jshortArray) array) [index]);
if (elementType == JvPrimClass (byte))
return new java::lang::Byte (elements ((jbyteArray) array) [index]);
if (elementType == JvPrimClass (char))
return new java::lang::Character (elements ((jcharArray) array) [index]);
if (elementType == JvPrimClass (boolean))
if (elements ((jbooleanArray) array) [index])
return java::lang::Boolean::TRUE;
else
return java::lang::Boolean::FALSE;
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setChar (jobject array, jint index, jchar value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (char))
elements ((jcharArray) array) [index] = value;
else if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setByte (jobject array, jint index, jbyte value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (byte))
elements ((jbyteArray) array) [index] = value;
else if (elementType == JvPrimClass (short))
elements ((jshortArray) array) [index] = value;
else if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setShort (jobject array, jint index, jshort value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (short))
elements ((jshortArray) array) [index] = value;
else if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setInt (jobject array, jint index, jint value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setLong (jobject array, jint index, jlong value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setFloat (jobject array, jint index, jfloat value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setDouble (jobject array, jint index, jdouble value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setBoolean (jobject array,
jint index, jboolean value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (boolean))
elements ((jbooleanArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::set (jobject array, jint index,
jobject value, jclass elType)
{
if (! _Jv_IsInstanceOf (value, elType))
JvThrow (new java::lang::IllegalArgumentException ());
elements ((jobjectArray) array) [index] = value;
}