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A web service test double for all occasions - standalone edition

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/*
 * Copyright (C) 2011 Thomas Akehurst
 *
 * 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 com.github.tomakehurst.wiremock.extension.responsetemplating.helpers;

import com.github.jknack.handlebars.Options;

import java.io.IOException;
import java.util.Date;
import java.util.TimeZone;

public class HandlebarsCurrentDateHelper extends HandlebarsHelper {

    @Override
    public Object apply(Date context, Options options) throws IOException {
        String format = options.hash("format", null);
        String offset = options.hash("offset", null);
        String timezone = options.hash("timezone", null);

        Date date = context != null ? context : new Date();
        if (offset != null) {
            date = new DateOffset(offset).shift(date);
        }

        return new RenderableDate(date, format, timezone);
    }
}