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
17package com.android.dx.rop.cst;
18
19/**
20 * Constants of type {@code CONSTANT_InterfaceMethodref_info}.
21 */
22public 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     */
36    public CstInterfaceMethodRef(CstType definingClass, CstNat nat) {
37        super(definingClass, nat);
38        methodRef = null;
39    }
40
41    /** {@inheritDoc} */
42    @Override
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     */
53    public CstMethodRef toMethodRef() {
54        if (methodRef == null) {
55            methodRef = new CstMethodRef(getDefiningClass(), getNat());
56        }
57
58        return methodRef;
59    }
60}
61