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/*
* Copyright (C) 2003 Apple Computer, Inc. All rights reserved.
*
* 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 "JavaClassJSC.h"
#if ENABLE(MAC_JAVA_BRIDGE)
#include "JSDOMWindow.h"
#include <runtime/Identifier.h>
#include <runtime/JSLock.h>
#include "jni_utility.h"
#include "jni_runtime.h"
using namespace JSC::Bindings;
JavaClass::JavaClass(jobject anInstance)
{
jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;");
if (!aClass) {
fprintf(stderr, "%s: unable to call getClass on instance %p\n", __PRETTY_FUNCTION__, anInstance);
return;
}
jstring className = (jstring)callJNIMethod<jobject>(aClass, "getName", "()Ljava/lang/String;");
const char *classNameC = getCharactersFromJString(className);
_name = strdup(classNameC);
releaseCharactersForJString(className, classNameC);
int i;
JNIEnv *env = getJNIEnv();
// Get the fields
jarray fields = (jarray)callJNIMethod<jobject>(aClass, "getFields", "()[Ljava/lang/reflect/Field;");
int numFields = env->GetArrayLength(fields);
for (i = 0; i < numFields; i++) {
jobject aJField = env->GetObjectArrayElement((jobjectArray)fields, i);
JavaField *aField = new JavaField(env, aJField); // deleted in the JavaClass destructor
{
JSLock lock(SilenceAssertionsOnly);
_fields.set(((UString)aField->name()).rep(), aField);
}
env->DeleteLocalRef(aJField);
}
// Get the methods
jarray methods = (jarray)callJNIMethod<jobject>(aClass, "getMethods", "()[Ljava/lang/reflect/Method;");
int numMethods = env->GetArrayLength(methods);
for (i = 0; i < numMethods; i++) {
jobject aJMethod = env->GetObjectArrayElement((jobjectArray)methods, i);
JavaMethod *aMethod = new JavaMethod(env, aJMethod); // deleted in the JavaClass destructor
MethodList* methodList;
{
JSLock lock(SilenceAssertionsOnly);
methodList = _methods.get(((UString)aMethod->name()).rep());
if (!methodList) {
methodList = new MethodList();
_methods.set(((UString)aMethod->name()).rep(), methodList);
}
}
methodList->append(aMethod);
env->DeleteLocalRef(aJMethod);
}
env->DeleteLocalRef(fields);
env->DeleteLocalRef(methods);
env->DeleteLocalRef(aClass);
}
JavaClass::~JavaClass() {
free((void *)_name);
JSLock lock(SilenceAssertionsOnly);
deleteAllValues(_fields);
_fields.clear();
MethodListMap::const_iterator end = _methods.end();
for (MethodListMap::const_iterator it = _methods.begin(); it != end; ++it) {
const MethodList* methodList = it->second;
deleteAllValues(*methodList);
delete methodList;
}
_methods.clear();
}
MethodList JavaClass::methodsNamed(const Identifier& identifier, Instance*) const
{
MethodList *methodList = _methods.get(identifier.ustring().rep());
if (methodList)
return *methodList;
return MethodList();
}
Field *JavaClass::fieldNamed(const Identifier& identifier, Instance*) const
{
return _fields.get(identifier.ustring().rep());
}
bool JavaClass::isNumberClass() const
{
return ((strcmp(_name, "java.lang.Byte") == 0 ||
strcmp(_name, "java.lang.Short") == 0 ||
strcmp(_name, "java.lang.Integer") == 0 ||
strcmp(_name, "java.lang.Long") == 0 ||
strcmp(_name, "java.lang.Float") == 0 ||
strcmp(_name, "java.lang.Double") == 0) );
}
bool JavaClass::isBooleanClass() const
{
return strcmp(_name, "java.lang.Boolean") == 0;
}
bool JavaClass::isStringClass() const
{
return strcmp(_name, "java.lang.String") == 0;
}
#endif // ENABLE(MAC_JAVA_BRIDGE)
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