com.github.javafaker.Commerce Maven / Gradle / Ivy

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This library is a port of Ruby's stympy/faker gem (as well as Perl's Data::Faker library) that generates fake data. It's useful when you're developing a new project and need some pretty data for showcase.

There is a newer version: 1.0.2

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package com.github.javafaker;

import org.apache.commons.lang3.StringUtils;

import java.text.DecimalFormat;
import java.util.SortedSet;
import java.util.TreeSet;

public class Commerce {
    private final Faker faker;

    protected Commerce(Faker faker) {
        this.faker = faker;
    }

    public String color() {
        return faker.fakeValuesService().resolve("color.name", this, faker);
    }

    public String department() {
        int numberOfDepartments = Math.max(faker.random().nextInt(4), 1);
        SortedSet departments = new TreeSet();
        while (departments.size() < numberOfDepartments) {
            departments.add(faker.fakeValuesService().resolve("commerce.department", this, faker));
        }
        if (departments.size() > 1) {
            String lastDepartment = departments.last();
            return StringUtils.join(departments.headSet(lastDepartment), ", ") + " & " + lastDepartment;
        } else {
            return departments.first();
        }
    }

    public String productName() {
        return StringUtils.join(new String[] { 
            faker.fakeValuesService().resolve("commerce.product_name.adjective", this,faker), 
            faker.fakeValuesService().resolve("commerce.product_name.material", this, faker),
            faker.fakeValuesService().resolve("commerce.product_name.product", this, faker) }, " ");
    }

    public String material() {
        return faker.fakeValuesService().resolve("commerce.product_name.material", this, faker);
    }

    /**
     * Generate a random price between 0.00 and 100.00 
     */
    public String price() {
        return price(0, 100);
    }

    public String price(double min, double max) {
        double price =  min + (faker.random().nextDouble() * (max - min));
        return new DecimalFormat("#0.00").format(price);
    }

    public String promotionCode() {
        return promotionCode(6);
    }

    public String promotionCode(int digits) {
        return StringUtils.join(faker.resolve("commerce.promotion_code.adjective"),
                faker.resolve("commerce.promotion_code.noun"),
                faker.number().digits(digits));
    }
}