from __future__ import annotations
import logging

from . import JNISimProcedure

l = logging.getLogger("angr.procedures.java_jni.global_and_local_references")

# pylint: disable=arguments-differ,unused-argument

#
# NewGlobalRef / NewWeakGlobalRef
#


class NewGlobalRef(JNISimProcedure):
    return_ty = "reference"

    def run(self, ptr_env, obj_):
        obj = self.state.jni_references.lookup(obj_)
        return self.state.jni_references.create_new_reference(obj, global_ref=True)


#
# DeleteGlobalRef / DeleteWeakGlobalRef
#


class DeleteGlobalRef(JNISimProcedure):
    return_ty = "void"

    def run(self, ptr_env, obj_):
        self.state.jni_references.delete_reference(obj_, global_ref=True)


#
# NewLocalRef
#


class NewLocalRef(JNISimProcedure):
    return_ty = "reference"

    def run(self, ptr_env, obj_):
        obj = self.state.jni_references.lookup(obj_)
        return self.state.jni_references.create_new_reference(obj)


#
# DeleteLocalRef
#


class DeleteLocalRef(JNISimProcedure):
    return_ty = "void"

    def run(self, ptr_env, obj_):
        self.state.jni_references.delete_reference(obj_)
