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    • com.github.tomakehurst.wiremock.extension.responsetemplating.helpers.RangeHelper Maven / Gradle / Ivy

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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.concurrent.ThreadLocalRandom;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import static com.github.tomakehurst.wiremock.extension.responsetemplating.helpers.HelperUtils.coerceToInt;

public class RangeHelper extends HandlebarsHelper {

    @Override
    public Object apply(Object context, Options options) throws IOException {
        Integer lowerBound = coerceToInt(context);
        Integer upperBound = options.params.length > 0 ? coerceToInt(options.param(0)) : null;

        if (lowerBound == null || upperBound == null) {
            return handleError("The range helper requires both lower and upper bounds as integer parameters");
        }

        int limit = (upperBound - lowerBound) + 1;
        return Stream.iterate(lowerBound, n -> n + 1)
                .limit(limit)
                .collect(Collectors.toList());
    }
}
    
    
    
    

    




    
    
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