1 /*
2  * Copyright (C) 2017 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.internal.util.function.pooled;
18 
19 import com.android.internal.util.FunctionalUtils.ThrowingRunnable;
20 import com.android.internal.util.FunctionalUtils.ThrowingSupplier;
21 import com.android.internal.util.function.DecConsumer;
22 import com.android.internal.util.function.DecFunction;
23 import com.android.internal.util.function.HeptConsumer;
24 import com.android.internal.util.function.HeptFunction;
25 import com.android.internal.util.function.HexConsumer;
26 import com.android.internal.util.function.HexFunction;
27 import com.android.internal.util.function.NonaConsumer;
28 import com.android.internal.util.function.NonaFunction;
29 import com.android.internal.util.function.OctConsumer;
30 import com.android.internal.util.function.OctFunction;
31 import com.android.internal.util.function.QuadConsumer;
32 import com.android.internal.util.function.QuadFunction;
33 import com.android.internal.util.function.QuadPredicate;
34 import com.android.internal.util.function.QuintConsumer;
35 import com.android.internal.util.function.QuintFunction;
36 import com.android.internal.util.function.QuintPredicate;
37 import com.android.internal.util.function.TriConsumer;
38 import com.android.internal.util.function.TriFunction;
39 import com.android.internal.util.function.TriPredicate;
40 import com.android.internal.util.function.UndecConsumer;
41 import com.android.internal.util.function.UndecFunction;
42 
43 import java.util.function.BiConsumer;
44 import java.util.function.BiFunction;
45 import java.util.function.BiPredicate;
46 import java.util.function.Function;
47 
48 /**
49  * An interface implementing all supported function interfaces, delegating each to {@link #invoke}
50  *
51  * @hide
52  */
53 abstract class OmniFunction<A, B, C, D, E, F, G, H, I, J, K, R> implements
54         BiFunction<A, B, R>, TriFunction<A, B, C, R>,
55         QuadFunction<A, B, C, D, R>, QuintFunction<A, B, C, D, E, R>,
56         HexFunction<A, B, C, D, E, F, R>, HeptFunction<A, B, C, D, E, F, G, R>,
57         OctFunction<A, B, C, D, E, F, G, H, R>, NonaFunction<A, B, C, D, E, F, G, H, I, R>,
58         DecFunction<A, B, C, D, E, F, G, H, I, J, R>,
59         UndecFunction<A, B, C, D, E, F, G, H, I, J, K, R>,
60         BiConsumer<A, B>, TriConsumer<A, B, C>, QuadConsumer<A, B, C, D>,
61         QuintConsumer<A, B, C, D, E>, HexConsumer<A, B, C, D, E, F>,
62         HeptConsumer<A, B, C, D, E, F, G>, OctConsumer<A, B, C, D, E, F, G, H>,
63         NonaConsumer<A, B, C, D, E, F, G, H, I>, DecConsumer<A, B, C, D, E, F, G, H, I, J>,
64         UndecConsumer<A, B, C, D, E, F, G, H, I, J, K>,
65         PooledPredicate<A>, BiPredicate<A, B>, TriPredicate<A, B, C>, QuadPredicate<A, B, C, D>,
66         QuintPredicate<A, B, C, D, E>, PooledSupplier<R>, PooledRunnable, ThrowingRunnable,
67         ThrowingSupplier<R>, PooledSupplier.OfInt, PooledSupplier.OfLong, PooledSupplier.OfDouble {
68 
invoke(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k)69     abstract R invoke(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k);
70 
71     @Override
apply(A o, B o2)72     public R apply(A o, B o2) {
73         return invoke(o, o2, null, null, null, null, null, null, null, null, null);
74     }
75 
andThen( Function<? super R, ? extends V> after)76     public abstract <V> OmniFunction<A, B, C, D, E, F, G, H, I, J, K, V> andThen(
77             Function<? super R, ? extends V> after);
negate()78     public abstract OmniFunction<A, B, C, D, E, F, G, H, I, J, K, R> negate();
79 
80     @Override
accept(A o, B o2)81     public void accept(A o, B o2) {
82         invoke(o, o2, null, null, null, null, null, null, null, null, null);
83     }
84 
85     @Override
run()86     public void run() {
87         invoke(null, null, null, null, null, null, null, null, null, null, null);
88     }
89 
90     @Override
get()91     public R get() {
92         return invoke(null, null, null, null, null, null, null, null, null, null, null);
93     }
94 
95     @Override
test(A o, B o2, C o3, D o4, E o5)96     public boolean test(A o, B o2, C o3, D o4, E o5) {
97         return (Boolean) invoke(o, o2, o3, o4, o5, null, null, null, null, null, null);
98     }
99 
100     @Override
test(A o, B o2, C o3, D o4)101     public boolean test(A o, B o2, C o3, D o4) {
102         return (Boolean) invoke(o, o2, o3, o4, null, null, null, null, null, null, null);
103     }
104 
105     @Override
test(A o, B o2, C o3)106     public boolean test(A o, B o2, C o3) {
107         return (Boolean) invoke(o, o2, o3, null, null, null, null, null, null, null, null);
108     }
109 
110     @Override
test(A o, B o2)111     public boolean test(A o, B o2) {
112         return (Boolean) invoke(o, o2, null, null, null, null, null, null, null, null, null);
113     }
114 
115     @Override
test(A o)116     public boolean test(A o) {
117         return (Boolean) invoke(o, null, null, null, null, null, null, null, null, null, null);
118     }
119 
120     @Override
asRunnable()121     public PooledRunnable asRunnable() {
122         return this;
123     }
124 
125     @Override
apply(A a, B b, C c)126     public R apply(A a, B b, C c) {
127         return invoke(a, b, c, null, null, null, null, null, null, null, null);
128     }
129 
130     @Override
accept(A a, B b, C c)131     public void accept(A a, B b, C c) {
132         invoke(a, b, c, null, null, null, null, null, null, null, null);
133     }
134 
135     @Override
apply(A a, B b, C c, D d)136     public R apply(A a, B b, C c, D d) {
137         return invoke(a, b, c, d, null, null, null, null, null, null, null);
138     }
139 
140     @Override
apply(A a, B b, C c, D d, E e)141     public R apply(A a, B b, C c, D d, E e) {
142         return invoke(a, b, c, d, e, null, null, null, null, null, null);
143     }
144 
145     @Override
apply(A a, B b, C c, D d, E e, F f)146     public R apply(A a, B b, C c, D d, E e, F f) {
147         return invoke(a, b, c, d, e, f, null, null, null, null, null);
148     }
149 
150     @Override
apply(A a, B b, C c, D d, E e, F f, G g)151     public R apply(A a, B b, C c, D d, E e, F f, G g) {
152         return invoke(a, b, c, d, e, f, g, null, null, null, null);
153     }
154 
155     @Override
apply(A a, B b, C c, D d, E e, F f, G g, H h)156     public R apply(A a, B b, C c, D d, E e, F f, G g, H h) {
157         return invoke(a, b, c, d, e, f, g, h, null, null, null);
158     }
159 
160     @Override
apply(A a, B b, C c, D d, E e, F f, G g, H h, I i)161     public R apply(A a, B b, C c, D d, E e, F f, G g, H h, I i) {
162         return invoke(a, b, c, d, e, f, g, h, i, null, null);
163     }
164 
165     @Override
apply(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j)166     public R apply(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j) {
167         return invoke(a, b, c, d, e, f, g, h, i, j, null);
168     }
169 
170     @Override
apply(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k)171     public R apply(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k) {
172         return invoke(a, b, c, d, e, f, g, h, i, j, k);
173     }
174 
175     @Override
accept(A a, B b, C c, D d)176     public void accept(A a, B b, C c, D d) {
177         invoke(a, b, c, d, null, null, null, null, null, null, null);
178     }
179 
180     @Override
accept(A a, B b, C c, D d, E e)181     public void accept(A a, B b, C c, D d, E e) {
182         invoke(a, b, c, d, e, null, null, null, null, null, null);
183     }
184 
185     @Override
accept(A a, B b, C c, D d, E e, F f)186     public void accept(A a, B b, C c, D d, E e, F f) {
187         invoke(a, b, c, d, e, f, null, null, null, null, null);
188     }
189 
190     @Override
accept(A a, B b, C c, D d, E e, F f, G g)191     public void accept(A a, B b, C c, D d, E e, F f, G g) {
192         invoke(a, b, c, d, e, f, g, null, null, null, null);
193     }
194 
195     @Override
accept(A a, B b, C c, D d, E e, F f, G g, H h)196     public void accept(A a, B b, C c, D d, E e, F f, G g, H h) {
197         invoke(a, b, c, d, e, f, g, h, null, null, null);
198     }
199 
200     @Override
accept(A a, B b, C c, D d, E e, F f, G g, H h, I i)201     public void accept(A a, B b, C c, D d, E e, F f, G g, H h, I i) {
202         invoke(a, b, c, d, e, f, g, h, i, null, null);
203     }
204 
205     @Override
accept(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j)206     public void accept(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j) {
207         invoke(a, b, c, d, e, f, g, h, i, j, null);
208     }
209 
210     @Override
accept(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k)211     public void accept(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k) {
212         invoke(a, b, c, d, e, f, g, h, i, j, k);
213     }
214 
215     @Override
runOrThrow()216     public void runOrThrow() throws Exception {
217         run();
218     }
219 
220     @Override
getOrThrow()221     public R getOrThrow() throws Exception {
222         return get();
223     }
224 
225     @Override
recycleOnUse()226     public abstract OmniFunction<A, B, C, D, E, F, G, H, I, J, K, R> recycleOnUse();
227 }
228