#ifndef _JNI_RUNTIME_H_
#define _JNI_RUNTIME_H_
#if ENABLE(MAC_JAVA_BRIDGE)
#include <jni_utility.h>
#include <jni_instance.h>
#include <runtime/JSLock.h>
namespace JSC
{
namespace Bindings
{
typedef const char* RuntimeType;
class JavaString
{
public:
JavaString()
{
JSLock lock(false);
_rep = UString().rep();
}
void _commonInit (JNIEnv *e, jstring s)
{
int _size = e->GetStringLength (s);
const jchar *uc = getUCharactersFromJStringInEnv (e, s);
{
JSLock lock(false);
_rep = UString(reinterpret_cast<const UChar*>(uc), _size).rep();
}
releaseUCharactersForJStringInEnv (e, s, uc);
}
JavaString (JNIEnv *e, jstring s) {
_commonInit (e, s);
}
JavaString (jstring s) {
_commonInit (getJNIEnv(), s);
}
~JavaString()
{
JSLock lock(false);
_rep = 0;
}
const char *UTF8String() const {
if (_utf8String.c_str() == 0) {
JSLock lock(false);
_utf8String = UString(_rep).UTF8String();
}
return _utf8String.c_str();
}
const jchar *uchars() const { return (const jchar *)_rep->data(); }
int length() const { return _rep->size(); }
operator UString() const { return UString(_rep); }
private:
RefPtr<UString::Rep> _rep;
mutable CString _utf8String;
};
class JavaParameter
{
public:
JavaParameter () : _JNIType(invalid_type) {};
JavaParameter (JNIEnv *env, jstring type);
virtual ~JavaParameter() { }
RuntimeType type() const { return _type.UTF8String(); }
JNIType getJNIType() const { return _JNIType; }
private:
JavaString _type;
JNIType _JNIType;
};
class JavaField : public Field
{
public:
JavaField (JNIEnv *env, jobject aField);
virtual JSValue valueFromInstance(ExecState *exec, const Instance *instance) const;
virtual void setValueToInstance(ExecState *exec, const Instance *instance, JSValue aValue) const;
UString::Rep* name() const { return ((UString)_name).rep(); }
virtual RuntimeType type() const { return _type.UTF8String(); }
JNIType getJNIType() const { return _JNIType; }
private:
void dispatchSetValueToInstance(ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const;
jvalue dispatchValueFromInstance(ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const;
JavaString _name;
JavaString _type;
JNIType _JNIType;
RefPtr<JObjectWrapper> _field;
};
class JavaMethod : public Method
{
public:
JavaMethod(JNIEnv* env, jobject aMethod);
~JavaMethod();
UString::Rep* name() const { return ((UString)_name).rep(); }
RuntimeType returnType() const { return _returnType.UTF8String(); };
JavaParameter* parameterAt(int i) const { return &_parameters[i]; };
int numParameters() const { return _numParameters; };
const char *signature() const;
JNIType JNIReturnType() const;
jmethodID methodID (jobject obj) const;
bool isStatic() const { return _isStatic; }
private:
JavaParameter* _parameters;
int _numParameters;
JavaString _name;
mutable char* _signature;
JavaString _returnType;
JNIType _JNIReturnType;
mutable jmethodID _methodID;
bool _isStatic;
};
class JavaArray : public Array
{
public:
JavaArray(jobject array, const char* type, PassRefPtr<RootObject>);
virtual ~JavaArray();
RootObject* rootObject() const;
virtual void setValueAt(ExecState *exec, unsigned int index, JSValue aValue) const;
virtual JSValue valueAt(ExecState *exec, unsigned int index) const;
virtual unsigned int getLength() const;
jobject javaArray() const { return _array->_instance; }
static JSValue convertJObjectToArray (ExecState* exec, jobject anObject, const char* type, PassRefPtr<RootObject>);
private:
RefPtr<JObjectWrapper> _array;
unsigned int _length;
const char *_type;
};
}
}
#endif // ENABLE(MAC_JAVA_BRIDGE)
#endif // _JNI_RUNTIME_H_