Initial revision
From-SVN: r26263
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Tom Tromey
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commit
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370 changed files with 173494 additions and 0 deletions
339
libjava/java/lang/reflect/natArray.cc
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339
libjava/java/lang/reflect/natArray.cc
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// natField.cc - Implementation of java.lang.reflect.Field native methods.
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/* Copyright (C) 1999 Cygnus Solutions
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#include <config.h>
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#include <stdlib.h>
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#include <jvm.h>
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#include <cni.h>
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#include <java/lang/reflect/Array.h>
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#include <java/lang/IllegalArgumentException.h>
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#include <java/lang/Byte.h>
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#include <java/lang/Short.h>
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#include <java/lang/Integer.h>
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#include <java/lang/Long.h>
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#include <java/lang/Float.h>
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#include <java/lang/Double.h>
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#include <java/lang/Boolean.h>
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#include <java/lang/Character.h>
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jobject
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java::lang::reflect::Array::newInstance (jclass componentType, jint length)
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{
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if (componentType->isPrimitive())
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return _Jv_NewPrimArray (componentType, length);
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else
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return JvNewObjectArray (length, componentType, NULL);
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}
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jobject
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java::lang::reflect::Array::newInstance (jclass componentType, jintArray dimensions)
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{
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jint ndims = dimensions->length;
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if (ndims == 0)
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return componentType->newInstance ();
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jint* dims = elements (dimensions);
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if (ndims == 1)
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return newInstance (componentType, dims[0]);
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jclass arrayType = componentType;
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for (int i = 0; i < ndims; i++)
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arrayType = _Jv_FindArrayClass (arrayType);
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return _Jv_NewMultiArray (arrayType, ndims, dims);
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}
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jint
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java::lang::reflect::Array::getLength (jobject array)
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{
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jclass arrayType = array->getClass();
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if (! arrayType->isArray ())
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JvThrow (new java::lang::IllegalArgumentException());
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return ((__JArray*) array)->length;
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}
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jclass
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java::lang::reflect::Array::getElementType (jobject array, jint index)
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{
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jclass arrayType = array->getClass();
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if (! arrayType->isArray ())
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JvThrow (new java::lang::IllegalArgumentException());
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jint length = ((__JArray*) array)->length;
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if ((_Jv_uint) index >= (_Jv_uint) length)
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_Jv_ThrowBadArrayIndex(index);
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return arrayType->getComponentType ();
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}
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jboolean
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java::lang::reflect::Array::getBoolean (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (boolean))
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return elements ((jbooleanArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jchar
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java::lang::reflect::Array::getChar (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jbyte
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java::lang::reflect::Array::getByte (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jshort
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java::lang::reflect::Array::getShort (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jint
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java::lang::reflect::Array::getInt (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jlong
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java::lang::reflect::Array::getLong (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (long))
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return elements ((jlongArray) array) [index];
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jfloat
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java::lang::reflect::Array::getFloat (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (float))
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return elements ((jfloatArray) array) [index];
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if (elementType == JvPrimClass (long))
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return elements ((jlongArray) array) [index];
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jdouble
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java::lang::reflect::Array::getDouble (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (double))
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return elements ((jdoubleArray) array) [index];
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if (elementType == JvPrimClass (float))
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return elements ((jfloatArray) array) [index];
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if (elementType == JvPrimClass (long))
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return elements ((jlongArray) array) [index];
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jobject
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java::lang::reflect::Array::get (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (! elementType->isPrimitive ())
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return elements ((jobjectArray) array) [index];
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if (elementType == JvPrimClass (double))
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return new java::lang::Double (elements ((jdoubleArray) array) [index]);
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if (elementType == JvPrimClass (float))
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return new java::lang::Float (elements ((jfloatArray) array) [index]);
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if (elementType == JvPrimClass (long))
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return new java::lang::Long (elements ((jlongArray) array) [index]);
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if (elementType == JvPrimClass (int))
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return new java::lang::Integer (elements ((jintArray) array) [index]);
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if (elementType == JvPrimClass (short))
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return new java::lang::Short (elements ((jshortArray) array) [index]);
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if (elementType == JvPrimClass (byte))
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return new java::lang::Byte (elements ((jbyteArray) array) [index]);
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if (elementType == JvPrimClass (char))
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return new java::lang::Character (elements ((jcharArray) array) [index]);
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if (elementType == JvPrimClass (boolean))
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if (elements ((jbooleanArray) array) [index])
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return java::lang::Boolean::TRUE;
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else
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return java::lang::Boolean::FALSE;
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setChar (jobject array, jint index, jchar value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (char))
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elements ((jcharArray) array) [index] = value;
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else if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setByte (jobject array, jint index, jbyte value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (byte))
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elements ((jbyteArray) array) [index] = value;
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else if (elementType == JvPrimClass (short))
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elements ((jshortArray) array) [index] = value;
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else if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setShort (jobject array, jint index, jshort value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (short))
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elements ((jshortArray) array) [index] = value;
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else if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setInt (jobject array, jint index, jint value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setLong (jobject array, jint index, jlong value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setFloat (jobject array, jint index, jfloat value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setDouble (jobject array, jint index, jdouble value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setBoolean (jobject array,
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jint index, jboolean value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (boolean))
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elements ((jbooleanArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::set (jobject array, jint index,
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jobject value, jclass elType)
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{
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if (! _Jv_IsInstanceOf (value, elType))
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JvThrow (new java::lang::IllegalArgumentException ());
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elements ((jobjectArray) array) [index] = value;
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}
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