us.putney.controllers.SampleServiceController.java Source code

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Here is the source code for us.putney.controllers.SampleServiceController.java

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package us.putney.controllers;

import com.google.common.base.Objects;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 *
 * @author jputney
 */
@Controller
@RequestMapping(produces = { "application/json" }, method = { RequestMethod.GET })
public class SampleServiceController {

    private static final Logger logger = LoggerFactory.getLogger(SampleServiceController.class);

    // This teaches DispatcherServlet how to fetch the welcome-page
    @RequestMapping(value = "/", produces = "text/html")
    public String home(ModelMap map) {
        return "index.html";
    }

    @RequestMapping(value = "sample-service")
    public void sampleService(Model model) {
        heroData = new ArrayList();
        for (String h : heroes) {
            heroData.add(getHero(h));
        }
        model.addAttribute("heroes", heroData);
    }

    @RequestMapping(value = "sample-service-response-body")
    @ResponseBody
    public List sampleServiceResponseBody(Model model) {
        heroData = new ArrayList();
        for (String h : heroes) {
            heroData.add(getHero(h));
        }
        return heroData;
    }

    @RequestMapping(value = "sample-lookup/{val}")
    @ResponseBody
    public Map sampleServiceResponseBody(@PathVariable("val") String val) {
        for (Map<String, Object> h : heroData) {
            String name = (String) h.get("name");
            if (Objects.equal(name, val)) {
                return h;
            }
        }
        return null;
    }

    List<Map<String, Object>> heroData = Collections.EMPTY_LIST;
    static String[] powers = { "invisibility", "strength", "flying", "laser eyes", "stickiness", "super sniffer",
            "stretchiness" };
    static String[] heroes = { "jane", "bob", "vincent", "jerry", "harriet" };
    static String[] titles = { "spy", "mayor", "cleaner", "judge", "fixer" };

    static Map getHero(String name) {
        Map<String, Object> hero = new HashMap<String, Object>();
        hero.put("name", name);
        hero.put("title", titles[(int) Math.floor(Math.random() * titles.length)]);
        hero.put("age", (int) (Math.random() * 100));
        List powers = new ArrayList();
        for (int i = 0; i < 1 + Math.random() * 3; i++) {
            powers.add(getPower());
        }
        hero.put("powers", powers);
        return hero;
    }

    static Map getPower() {
        Map<String, Object> power = new HashMap<String, Object>();
        power.put("name", powers[(int) Math.floor(Math.random() * powers.length)]);
        power.put("level", (int) (Math.random() * 10));
        return power;
    }

}