1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129

use core::ops::Deref;
use swim_c::cstr::CStr;
use swim_jvm_sys::{jclass, jvalue};
use crate::error::Result;
use crate::object::JObject;
use crate::method::JMethod;
use crate::env::JEnv;
use crate::convert::{FromJava, TryFromJava, IntoJava, TryIntoJava};

#[derive(Clone, Copy)]
pub struct JClass {
    object: JObject,
}

unsafe impl Send for JClass {}
unsafe impl Sync for JClass {}

impl JClass {
    #[inline]
    pub fn get_env(&self) -> &JEnv {
        self.object.get_env()
    }

    #[inline]
    pub fn get_method<S, T>(&self, name: S, sig: T) -> Result<JMethod>
            where S: AsRef<CStr>, T: AsRef<CStr> {
        self.get_env().get_method_id(self, name, sig)
    }
}

impl Deref for JClass {
    type Target = JObject;

    #[inline]
    fn deref(&self) -> &JObject {
        &self.object
    }
}

impl FromJava<jclass> for JClass {
    #[inline]
    fn from_java(env: &JEnv, cls: jclass) -> Self {
        Self { object: JObject::from_java(env, cls) }
    }
}

impl TryFromJava<jclass> for JClass {
    #[inline]
    fn try_from_java(env: &JEnv, cls: jclass) -> Result<Self> {
        Ok(Self::from_java(env, cls))
    }
}

impl IntoJava<jclass> for JClass {
    #[inline]
    fn into_java(self, _env: &JEnv) -> jclass {
        self.object.into()
    }
}

impl<'a> IntoJava<jclass> for &'a JClass {
    #[inline]
    fn into_java(self, _env: &JEnv) -> jclass {
        self.object.into()
    }
}

impl TryIntoJava<jclass> for JClass {
    #[inline]
    fn try_into_java(self, _env: &JEnv) -> Result<jclass> {
        Ok(self.object.into())
    }
}

impl<'a> TryIntoJava<jclass> for &'a JClass {
    #[inline]
    fn try_into_java(self, _env: &JEnv) -> Result<jclass> {
        Ok(self.object.into())
    }
}

impl From<JObject> for JClass {
    #[inline]
    fn from(object: JObject) -> JClass {
        JClass { object: object }
    }
}

impl Into<JObject> for JClass {
    #[inline]
    fn into(self) -> JObject {
        self.object
    }
}

impl<'a> Into<JObject> for &'a JClass {
    #[inline]
    fn into(self) -> JObject {
        self.object
    }
}

impl Into<jclass> for JClass {
    #[inline]
    fn into(self) -> jclass {
        self.object.into()
    }
}

impl<'a> Into<jclass> for &'a JClass {
    #[inline]
    fn into(self) -> jclass {
        self.object.into()
    }
}

impl Into<jvalue> for JClass {
    #[inline]
    fn into(self) -> jvalue {
        jvalue { l: self.object.into() }
    }
}

impl<'a> Into<jvalue> for &'a JClass {
    #[inline]
    fn into(self) -> jvalue {
        jvalue { l: self.object.into() }
    }
}