Training Java Web Services

Country.java

package com.hendyirawan.jws1038;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import java.io.Serializable;
import java.math.BigDecimal;

@Entity
public class Country implements Serializable {
    @Id
    private String code;
    private String name;
    private String continent;
    private String region;
    @Column(name = "surfacearea")
    private Float surfaceArea;
    @Column(name = "indepyear")
    private Short indepYear;
    private Integer population;
    @Column(name = "lifeexpectancy")
    private Float lifeExpectancy;
    private BigDecimal gnp;
    @Column(name = "gnpold")
    private BigDecimal gnpOld;
    @Column(name = "localname")
    private String localName;
    @Column(name = "governmentform")
    private String governmentForm;
    @Column(name = "headofstate")
    private String headOfState;
    @Column(name = "capital", updatable = false, insertable = false)
    private Integer capitalId;
    private String code2;

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getContinent() {
        return continent;
    }

    public void setContinent(String continent) {
        this.continent = continent;
    }

    public String getRegion() {
        return region;
    }

    public void setRegion(String region) {
        this.region = region;
    }

    public Float getSurfaceArea() {
        return surfaceArea;
    }

    public void setSurfaceArea(Float surfaceArea) {
        this.surfaceArea = surfaceArea;
    }

    public Short getIndepYear() {
        return indepYear;
    }

    public void setIndepYear(Short indepYear) {
        this.indepYear = indepYear;
    }

    public Integer getPopulation() {
        return population;
    }

    public void setPopulation(Integer population) {
        this.population = population;
    }

    public Float getLifeExpectancy() {
        return lifeExpectancy;
    }

    public void setLifeExpectancy(Float lifeExpectancy) {
        this.lifeExpectancy = lifeExpectancy;
    }

    public BigDecimal getGnp() {
        return gnp;
    }

    public void setGnp(BigDecimal gnp) {
        this.gnp = gnp;
    }

    public BigDecimal getGnpOld() {
        return gnpOld;
    }

    public void setGnpOld(BigDecimal gnpOld) {
        this.gnpOld = gnpOld;
    }

    public String getLocalName() {
        return localName;
    }

    public void setLocalName(String localName) {
        this.localName = localName;
    }

    public String getGovernmentForm() {
        return governmentForm;
    }

    public void setGovernmentForm(String governmentForm) {
        this.governmentForm = governmentForm;
    }

    public String getHeadOfState() {
        return headOfState;
    }

    public void setHeadOfState(String headOfState) {
        this.headOfState = headOfState;
    }

    public Integer getCapitalId() {
        return capitalId;
    }

    public void setCapitalId(Integer capitalId) {
        this.capitalId = capitalId;
    }

    public String getCode2() {
        return code2;
    }

    public void setCode2(String code2) {
        this.code2 = code2;
    }

    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder("Country{");
        sb.append("code='").append(code).append('\'');
        sb.append(", name='").append(name).append('\'');
        sb.append(", continent='").append(continent).append('\'');
        sb.append(", region='").append(region).append('\'');
        sb.append(", surfaceArea=").append(surfaceArea);
        sb.append(", indepYear=").append(indepYear);
        sb.append(", population=").append(population);
        sb.append(", lifeExpectancy=").append(lifeExpectancy);
        sb.append(", gnp=").append(gnp);
        sb.append(", gnpOld=").append(gnpOld);
        sb.append(", localName='").append(localName).append('\'');
        sb.append(", governmentForm='").append(governmentForm).append('\'');
        sb.append(", headOfState='").append(headOfState).append('\'');
        sb.append(", capitalId=").append(capitalId);
        sb.append(", code2='").append(code2).append('\'');
        sb.append('}');
        return sb.toString();
    }
}

RepositoryConfig.java

package com.hendyirawan.jws1031;

import org.springframework.context.annotation.Configuration;
import org.springframework.data.rest.core.config.RepositoryRestConfiguration;
import org.springframework.data.rest.webmvc.config.RepositoryRestConfigurerAdapter;

@Configuration
public class RepositoryConfig extends RepositoryRestConfigurerAdapter {
    @Override
    public void configureRepositoryRestConfiguration(
            RepositoryRestConfiguration config) {
        super.configureRepositoryRestConfiguration(config);
        config.exposeIdsFor(
                Country.class);
    }
}

RestConfig.java

package com.hendyirawan.jws1036;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

@Configuration
public class RestConfig {
    @Bean
    public FilterRegistrationBean corsFilter() {
        UrlBasedCorsConfigurationSource source =
                new UrlBasedCorsConfigurationSource();
        CorsConfiguration config =
                new CorsConfiguration().applyPermitDefaultValues();
        config.addAllowedMethod(HttpMethod.PUT);
        config.addAllowedMethod(HttpMethod.PATCH);
        config.addAllowedMethod(HttpMethod.DELETE);
        source.registerCorsConfiguration("/**", config);
        FilterRegistrationBean bean = new FilterRegistrationBean(
                new CorsFilter(source));
        bean.setOrder(0);
        return bean;
    }
}