1 /*
2 * Copyright 2009-2013 the original author or authors.
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.orangesignal.csv.filters;
18
19 import java.util.List;
20
21 /**
22 * 指定された項目名に対応する区切り文字形式データの値が下限値から上限値の範囲かどうかでフィルタを適用する区切り文字形式データフィルタの実装です。
23 *
24 * @author Koji Sugisawa
25 * @since 1.2.3
26 */
27 public class ColumnNameBetweenExpression extends ColumnNameExpression {
28
29 /**
30 * 下限値を保持します。
31 */
32 private String low;
33
34 /**
35 * 上限値を保持します。
36 */
37 private String high;
38
39 /**
40 * コンストラクタです。
41 *
42 * @param name 項目名
43 * @param low 下限値
44 * @param high 上限値
45 * @throws IllegalArgumentException パラメータが <code>null</code> の場合
46 */
47 protected ColumnNameBetweenExpression(final String name, final String low, final String high) {
48 super(name);
49 if (low == null || high == null) {
50 throw new IllegalArgumentException("Low or High must not be null");
51 }
52 this.low = low;
53 this.high = high;
54 }
55
56 @Override
57 public boolean accept(final List<String> header, final List<String> values) {
58 final int position = header.indexOf(name);
59 if (position == -1) {
60 throw new IllegalArgumentException(String.format("Invalid column name %s", name));
61 }
62 return CsvExpressionUtils.between(values, position, low, high);
63 }
64
65 }