1/*
2 * Copyright (C) 2011 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 */
16package android.util;
17
18/**
19 * An implementation of {@link android.util.Property} to be used specifically with fields of type
20 * <code>float</code>. This type-specific subclass enables performance benefit by allowing
21 * calls to a {@link #setValue(Object, float) setValue()} function that takes the primitive
22 * <code>float</code> type and avoids autoboxing and other overhead associated with the
23 * <code>Float</code> class.
24 *
25 * @param <T> The class on which the Property is declared.
26 */
27public abstract class FloatProperty<T> extends Property<T, Float> {
28
29    public FloatProperty(String name) {
30        super(Float.class, name);
31    }
32
33    /**
34     * A type-specific variant of {@link #set(Object, Float)} that is faster when dealing
35     * with fields of type <code>float</code>.
36     */
37    public abstract void setValue(T object, float value);
38
39    @Override
40    final public void set(T object, Float value) {
41        setValue(object, value);
42    }
43
44}