1 /*
2  * Copyright (C) 2007 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.dexgen.rop.cst;
18 
19 /**
20  * Constants of type {@code CONSTANT_InterfaceMethodref_info}.
21  */
22 public final class CstInterfaceMethodRef
23         extends CstBaseMethodRef {
24     /**
25      * {@code null-ok;} normal {@link CstMethodRef} that corresponds to this
26      * instance, if calculated
27      */
28     private CstMethodRef methodRef;
29 
30     /**
31      * Constructs an instance.
32      *
33      * @param definingClass {@code non-null;} the type of the defining class
34      * @param nat {@code non-null;} the name-and-type
35      */
CstInterfaceMethodRef(CstType definingClass, CstNat nat)36     public CstInterfaceMethodRef(CstType definingClass, CstNat nat) {
37         super(definingClass, nat);
38         methodRef = null;
39     }
40 
41     /** {@inheritDoc} */
42     @Override
typeName()43     public String typeName() {
44         return "ifaceMethod";
45     }
46 
47     /**
48      * Gets a normal (non-interface) {@link CstMethodRef} that corresponds to
49      * this instance.
50      *
51      * @return {@code non-null;} an appropriate instance
52      */
toMethodRef()53     public CstMethodRef toMethodRef() {
54         if (methodRef == null) {
55             methodRef = new CstMethodRef(getDefiningClass(), getNat());
56         }
57 
58         return methodRef;
59     }
60 }
61