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JasperReport server engine

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package com.mntviews.jreport;

import lombok.NonNull;

import java.util.ArrayList;
import java.util.List;

public class JRParamList {

    private JRParamList() {}

    public static List clone(List jrParamList) {
        List resParamList = new ArrayList<>();
        for (JRParam srcParam : jrParamList) {
            resParamList.add(srcParam.clone());
        }
        return resParamList;
    }

    public static List combineParamList(@NonNull List srcParamList, @NonNull List dstParamList) {
        List resParamList = clone(srcParamList);

        for (JRParam dstParam : dstParamList) {
            boolean isExists = false;
            for (JRParam resParam : resParamList) {
                if (resParam.getKey().equals(dstParam.getKey())) {
                    isExists = true;
                    break;
                }
            }
            if (!isExists)
                resParamList.add(dstParam.clone());

        }

        return resParamList;
    }
}