1/*
2 * Copyright (C) 2013 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.inputmethod.latin;
18
19import android.text.TextUtils;
20import android.view.inputmethod.CompletionInfo;
21
22import java.util.Arrays;
23
24/**
25 * Utilities to do various stuff with CompletionInfo.
26 */
27public class CompletionInfoUtils {
28    private CompletionInfoUtils() {
29        // This utility class is not publicly instantiable.
30    }
31
32    public static CompletionInfo[] removeNulls(final CompletionInfo[] src) {
33        int j = 0;
34        final CompletionInfo[] dst = new CompletionInfo[src.length];
35        for (int i = 0; i < src.length; ++i) {
36            if (null != src[i] && !TextUtils.isEmpty(src[i].getText())) {
37                dst[j] = src[i];
38                ++j;
39            }
40        }
41        return Arrays.copyOfRange(dst, 0, j);
42    }
43}
44