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/*
* Copyright (C) 2003, 2004, 2005, 2007, 2009 Apple Inc. All rights reserved.
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JavaArrayJSC.h"
#if ENABLE(JAVA_BRIDGE)
#include "JNIUtilityPrivate.h"
#include "JavaInstanceJSC.h"
#include "JobjectWrapper.h"
#include "Logging.h"
#include "runtime_array.h"
#include "runtime_object.h"
#include "runtime_root.h"
#include <runtime/Error.h>
using namespace JSC;
using namespace JSC::Bindings;
using namespace WebCore;
JSValue JavaArray::convertJObjectToArray(ExecState* exec, jobject anObject, const char* type, PassRefPtr<RootObject> rootObject)
{
if (type[0] != '[')
return jsUndefined();
return new (exec) RuntimeArray(exec, new JavaArray(anObject, type, rootObject));
}
JavaArray::JavaArray(jobject array, const char* type, PassRefPtr<RootObject> rootObject)
: Array(rootObject)
{
m_array = new JobjectWrapper(array);
// Java array are fixed length, so we can cache length.
JNIEnv* env = getJNIEnv();
m_length = env->GetArrayLength(static_cast<jarray>(m_array->m_instance));
m_type = strdup(type);
}
JavaArray::~JavaArray()
{
free(const_cast<char*>(m_type));
}
RootObject* JavaArray::rootObject() const
{
return m_rootObject && m_rootObject->isValid() ? m_rootObject.get() : 0;
}
void JavaArray::setValueAt(ExecState* exec, unsigned index, JSValue aValue) const
{
JNIEnv* env = getJNIEnv();
char* javaClassName = 0;
JNIType arrayType = JNITypeFromPrimitiveType(m_type[1]);
if (m_type[1] == 'L') {
// The type of the array will be something like:
// "[Ljava.lang.string;". This is guaranteed, so no need
// for extra sanity checks.
javaClassName = strdup(&m_type[2]);
javaClassName[strchr(javaClassName, ';')-javaClassName] = 0;
}
jvalue aJValue = convertValueToJValue(exec, m_rootObject.get(), aValue, arrayType, javaClassName);
switch (arrayType) {
case object_type:
{
env->SetObjectArrayElement(static_cast<jobjectArray>(javaArray()), index, aJValue.l);
break;
}
case boolean_type:
{
env->SetBooleanArrayRegion(static_cast<jbooleanArray>(javaArray()), index, 1, &aJValue.z);
break;
}
case byte_type:
{
env->SetByteArrayRegion(static_cast<jbyteArray>(javaArray()), index, 1, &aJValue.b);
break;
}
case char_type:
{
env->SetCharArrayRegion(static_cast<jcharArray>(javaArray()), index, 1, &aJValue.c);
break;
}
case short_type:
{
env->SetShortArrayRegion(static_cast<jshortArray>(javaArray()), index, 1, &aJValue.s);
break;
}
case int_type:
{
env->SetIntArrayRegion(static_cast<jintArray>(javaArray()), index, 1, &aJValue.i);
break;
}
case long_type:
{
env->SetLongArrayRegion(static_cast<jlongArray>(javaArray()), index, 1, &aJValue.j);
}
case float_type:
{
env->SetFloatArrayRegion(static_cast<jfloatArray>(javaArray()), index, 1, &aJValue.f);
break;
}
case double_type:
{
env->SetDoubleArrayRegion(static_cast<jdoubleArray>(javaArray()), index, 1, &aJValue.d);
break;
}
default:
break;
}
if (javaClassName)
free(const_cast<char*>(javaClassName));
}
JSValue JavaArray::valueAt(ExecState* exec, unsigned index) const
{
JNIEnv* env = getJNIEnv();
JNIType arrayType = JNITypeFromPrimitiveType(m_type[1]);
switch (arrayType) {
case object_type:
{
jobjectArray objectArray = static_cast<jobjectArray>(javaArray());
jobject anObject;
anObject = env->GetObjectArrayElement(objectArray, index);
// No object?
if (!anObject)
return jsNull();
// Nested array?
if (m_type[1] == '[')
return JavaArray::convertJObjectToArray(exec, anObject, m_type + 1, rootObject());
// or array of other object type?
return JavaInstance::create(anObject, rootObject())->createRuntimeObject(exec);
}
case boolean_type:
{
jbooleanArray booleanArray = static_cast<jbooleanArray>(javaArray());
jboolean aBoolean;
env->GetBooleanArrayRegion(booleanArray, index, 1, &aBoolean);
return jsBoolean(aBoolean);
}
case byte_type:
{
jbyteArray byteArray = static_cast<jbyteArray>(javaArray());
jbyte aByte;
env->GetByteArrayRegion(byteArray, index, 1, &aByte);
return jsNumber(aByte);
}
case char_type:
{
jcharArray charArray = static_cast<jcharArray>(javaArray());
jchar aChar;
env->GetCharArrayRegion(charArray, index, 1, &aChar);
return jsNumber(aChar);
break;
}
case short_type:
{
jshortArray shortArray = static_cast<jshortArray>(javaArray());
jshort aShort;
env->GetShortArrayRegion(shortArray, index, 1, &aShort);
return jsNumber(aShort);
}
case int_type:
{
jintArray intArray = static_cast<jintArray>(javaArray());
jint anInt;
env->GetIntArrayRegion(intArray, index, 1, &anInt);
return jsNumber(anInt);
}
case long_type:
{
jlongArray longArray = static_cast<jlongArray>(javaArray());
jlong aLong;
env->GetLongArrayRegion(longArray, index, 1, &aLong);
return jsNumber(aLong);
}
case float_type:
{
jfloatArray floatArray = static_cast<jfloatArray>(javaArray());
jfloat aFloat;
env->GetFloatArrayRegion(floatArray, index, 1, &aFloat);
return jsNumber(aFloat);
}
case double_type:
{
jdoubleArray doubleArray = static_cast<jdoubleArray>(javaArray());
jdouble aDouble;
env->GetDoubleArrayRegion(doubleArray, index, 1, &aDouble);
return jsNumber(aDouble);
}
default:
break;
}
return jsUndefined();
}
unsigned int JavaArray::getLength() const
{
return m_length;
}
#endif // ENABLE(JAVA_BRIDGE)
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