/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.seasar.framework.mock.servlet;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/**
* リクエストやレスポンスのヘッダ用のユーティリティです。
*
* @author higa
*
*/
public class MockHeaderUtil {
private static SimpleDateFormat[] DATE_FORMATTERS = {
new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US),
new SimpleDateFormat("EEEEEE, dd-MMM-yy HH:mm:ss zzz", Locale.US),
new SimpleDateFormat("EEE MMMM d HH:mm:ss yyyy", Locale.US),
new SimpleDateFormat("yyyy-MM-dd"),
new SimpleDateFormat("yyyy/MM/dd") };
/**
* インスタンスを構築します。
*/
protected MockHeaderUtil() {
}
/**
* 日付の値を<code>long</code>で返します。
*
* @param value
* @return 日付の値
*/
public static long getDateValue(String value) {
if (value == null) {
return -1L;
}
for (int i = 0; i < DATE_FORMATTERS.length; i++) {
try {
return DATE_FORMATTERS[i].parse(value).getTime();
} catch (ParseException ignore) {
}
}
throw new IllegalArgumentException(value);
}
/**
* 文字列を<code>int</code>の値として返します。
*
* @param value
* @return <code>int</code>の値
*/
public static int getIntValue(String value) {
if (value == null) {
return -1;
}
return Integer.parseInt(value);
}
/**
* <code>long</code>で表現された日付を文字列表現で返します。
*
* @param value
* @return 日付の文字列表現
*/
public static String getDateValue(long value) {
return DATE_FORMATTERS[0].format(new Date(value));
}
}