Marina - Countries

CalculationController.java

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+package com.example.countries;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+// localhost:8080/calc/salary?id=1&raise=0.5
+@RestController
+@RequestMapping("/calc")
+public class CalculationController
+{
+    @RequestMapping("/salary")
+    public Country checkRaise(@RequestParam(value = "name") String name,
+                              @RequestParam(value = "population") int population)
+    {
+        Country tempCountry = new Country(CountriesApplication.ourCountryList.findCountry(c -> (c.getName().equals(name))));
+        tempCountry.setPopulation(tempCountry.getPopulation() * (1 + population));
+        return tempCountry;
+    }
+
+
+
+}

CheckCountry.java

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+package com.example.countries;
+
+public interface CheckCountry
+{
+    boolean test(Country c);
+}

CountriesApplication.java

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+package com.example.countries;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class CountriesApplication {
+
+    static CountryList ourCountryList;
+    public static void main(String[] args)
+    {
+        ourCountryList = new CountryList();
+        SpringApplication.run(CountriesApplication.class, args);
+
+    }
+}
+
+

Country.java

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+package com.example.countries;
+
+public class Country
+{
+    private String name;
+    private int population;
+    private double landMass;
+    private int medianAge;
+
+    public Country(String name, int population, double landMass, int medianAge) {
+        this.name = name;
+        this.population = population;
+        this.landMass = landMass;
+        this.medianAge = medianAge;
+    }
+
+    public Country(Country toClone)
+    {
+        this.name = toClone.getName();
+        this.population = toClone.getPopulation();
+        this.landMass = toClone.getLandMass();
+        this.medianAge = toClone.getMedianAge();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getPopulation() {
+        return population;
+    }
+
+    public void setPopulation(int population) {
+        this.population = population;
+    }
+
+    public double getLandMass() {
+        return landMass;
+    }
+
+    public void setLandMass(double landMass) {
+        this.landMass = landMass;
+    }
+
+    public int getMedianAge() {
+        return medianAge;
+    }
+
+    public void setMedianAge(int medianAge) {
+        this.medianAge = medianAge;
+    }
+}

CountryController.java

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+package com.example.countries;
+//localhost:8080/data/allCountries
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+
+@RestController
+public class CountryController
+{
+//  return the names of all the countries alphabetically
+    @RequestMapping("/names/allCountries")
+    public ArrayList<String> getAllCountries()
+    {
+        ArrayList<String> newList = new ArrayList<>();
+        for (Country c : CountriesApplication.ourCountryList.countryList)
+            newList.add(c.getName());
+        newList.sort((c1, c2) -> c1.compareToIgnoreCase(c2));
+        return newList;
+    }
+
+//  return the countries alphabetically that begin with the given letter
+    @RequestMapping("/names/begin")
+    public ArrayList<Country> getCountryDetail(@RequestParam(value = "letter") char letter)
+    {
+        ArrayList<Country> newList = new ArrayList<>();
+        for (Country c : CountriesApplication.ourCountryList.countryList)
+            if (c.getName().charAt(0) == Character.toUpperCase(letter))
+                newList.add(c);
+        newList.sort((c1, c2) -> c1.getName().compareToIgnoreCase(c2.getName()));
+        return newList;
+    }
+
+//  return the countries alphabetically that have a name equal to or longer than the given length
+    @RequestMapping("/names/size")
+    public ArrayList<Country> getCountrySize(@RequestParam(value = "letters") int letters)
+    {
+        ArrayList<Country> newList = new ArrayList<>();
+        for (Country c : CountriesApplication.ourCountryList.countryList)
+            if (c.getName().length() == letters)
+                newList.add(c);
+        newList.sort((c1, c2) -> c1.getName().compareToIgnoreCase(c2.getName()));
+        return newList;
+    }
+
+//  return the countries that have a population equal to or greater than the given population
+    @RequestMapping("/population/size")
+    public ArrayList<Country> getPopulationSize(@RequestParam(value = "people") int people)
+    {
+        ArrayList<Country> newList = new ArrayList<>();
+        for (Country c : CountriesApplication.ourCountryList.countryList)
+            if (c.getPopulation() >= people)
+                newList.add(c);
+        newList.sort((c1, c2) -> c1.getName().compareToIgnoreCase(c2.getName()));
+        return newList;
+    }
+
+//  return the country with the smallest population
+    @RequestMapping("/population/min")
+    public Country getMinPopulation()
+    {
+        int min = 1000000000;
+        Country minCountry = new Country("NA", 0, 0, 0);
+        for (Country c : CountriesApplication.ourCountryList.countryList) {
+            if (c.getPopulation() <= min) {
+                min = c.getPopulation();
+                minCountry = c;
+            }
+        }
+        return minCountry;
+    }
+
+//  return the country with the largest population
+    @RequestMapping("/population/max")
+    public Country getMaxPopulation()
+    {
+        int max = 0;
+        Country maxCountry = new Country("NA", 0, 0, 0);
+        for (Country c : CountriesApplication.ourCountryList.countryList) {
+            if (c.getPopulation() >= max) {
+                max = c.getPopulation();
+                maxCountry = c;
+            }
+        }
+        return maxCountry;
+    }
+
+//  return the countries that have a median age equal to or greater than the given age
+    @RequestMapping("/age/age")
+    public ArrayList<Country> getByAge(@RequestParam(value = "age") int age)
+    {
+        ArrayList<Country> newList = new ArrayList<>();
+        for (Country c : CountriesApplication.ourCountryList.countryList)
+            if (c.getMedianAge() == age)
+                newList.add(c);
+        newList.sort((c1, c2) -> c1.getName().compareToIgnoreCase(c2.getName()));
+        return newList;
+    }
+
+//  return the country with the smallest population
+    @RequestMapping("/age/min")
+    public Country getMinAge()
+    {
+        int min = 1000;
+        Country minCountry = new Country("NA", 0, 0, 0);
+        for (Country c : CountriesApplication.ourCountryList.countryList) {
+            if (c.getMedianAge() <= min) {
+                min = c.getMedianAge();
+                minCountry = c;
+            }
+        }
+        return minCountry;
+    }
+
+//  return the country with the largest population
+    @RequestMapping("/age/max")
+    public Country getMaxAge()
+    {
+        int max = 0;
+        Country maxCountry = new Country("NA", 0, 0, 0);
+        for (Country c : CountriesApplication.ourCountryList.countryList) {
+            if (c.getMedianAge() >= max) {
+                max = c.getMedianAge();
+                maxCountry = c;
+            }
+        }
+        return maxCountry;
+    }
+}