com.balajeetm.mystique.samples.controller.SampleController.java Source code

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Here is the source code for com.balajeetm.mystique.samples.controller.SampleController.java

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/*
 * Copyright (c) Balajee TM 2017.
 * All rights reserved.
 * License -  @see <a href="http://www.apache.org/licenses/LICENSE-2.0"></a>
 */

/*
 * Created on 25 Jan, 2017 by balajeetm
 * http://www.balajeetm.com
 */
package com.balajeetm.mystique.samples.controller;

import java.net.URI;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.RequestEntity;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import com.balajeetm.mystique.core.JsonMystique;
import com.balajeetm.mystique.samples.util.MystiqueSampleConfig;
import com.balajeetm.mystique.samples.util.TestModel;
import com.balajeetm.mystique.util.gson.lever.JsonLever;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

/**
 * The Class SampleController.
 *
 * @author balajeetm
 */
@RestController
@RequestMapping("/mystique")
public class SampleController {

    /** The json mystique. */
    @Autowired
    JsonMystique jsonMystique;

    /** The rest template. */
    @Autowired
    RestTemplate restTemplate;

    /** The config. */
    @Autowired
    MystiqueSampleConfig config;

    @Qualifier("jsonLever")
    @Autowired
    JsonLever lever;

    /**
     * Ping.
     *
     * @return the string
     */
    @GetMapping(value = { "/ping" })
    public String ping() {
        return "Ping Working";
    }

    /**
     * Testmodel.
     *
     * @param body the body
     * @return the test model
     */
    @PostMapping(value = { "/testmodel" })
    public TestModel testmodel(@RequestBody TestModel body) {
        return body;
    }

    /**
     * Serialise.
     *
     * @param msg the msg
     * @return the json object
     */
    @GetMapping(value = { "/gson/serialise" })
    public JsonObject serialise(@RequestParam(value = "msg") String msg) {
        JsonObject jsonObject = new JsonObject();
        jsonObject.addProperty("report", "Gson Serialisation working good!");
        jsonObject.addProperty("status", Boolean.TRUE);
        jsonObject.addProperty("msg", msg);
        return jsonObject;
    }

    /**
     * Rest template.
     *
     * @return the json element
     */
    @GetMapping(value = { "/resttemplate" })
    public ResponseEntity<JsonElement> restTemplate() {
        HttpHeaders headers = new HttpHeaders();
        headers.set("JsonStub-User-Key", config.getUserKey());
        headers.set("JsonStub-Project-Key", config.getProjectKey());
        headers.setContentType(MediaType.APPLICATION_JSON);
        RequestEntity<?> requestEntity = new RequestEntity<>(headers, HttpMethod.GET,
                URI.create(config.getEndpoint()));
        ResponseEntity<JsonElement> exchange = restTemplate.exchange(requestEntity, JsonElement.class);
        return exchange;
    }

    /**
     * Deserialise.
     *
     * @param payload the payload
     * @return the json element
     */
    @PostMapping(value = { "/gson/deserialise" })
    public JsonElement deserialise(@RequestBody JsonElement payload) {
        JsonObject jsonObject = new JsonObject();
        jsonObject.addProperty("report", "Gson Deserialisation working good!");
        jsonObject.addProperty("status", Boolean.TRUE);
        jsonObject.add("payload", payload);
        return jsonObject;
    }

    /**
     * Convert.
     *
     * @param specName the spec name
     * @param payload the payload
     * @return the json element
     */
    @PostMapping(value = { "/convert" })
    public JsonElement convert(@RequestParam(value = "specName", required = false) String specName,
            @RequestBody JsonElement payload) {
        specName = null == specName ? "copy" : specName;
        return jsonMystique.transform(payload, specName);
    }

    /*  @PostMapping(value = {"/height/{root}"})
    public Integer height(@RequestBody JsonObject payload, String root) {
      JsonElement rootele = lever.get(payload, lever.newJsonArray(root));
      transverse(payload, lever.asJsonObject(rootele));
      Integer dia = 0;
      Set<Entry<String, JsonElement>> entrySet = payload.entrySet();
      for (Entry<String, JsonElement> entry : entrySet) {
        JsonElement value = entry.getValue();
        Integer through = lever.asInt(lever.get(value, "through"));
        if (through > dia) {
    dia = through;
        }
      }
      return dia;
    }
        
    private Integer transverse(JsonObject payload, JsonObject node) {
      Integer leftDia = 0;
      Integer rightDia = 0;
      if (lever.isNotNull(lever.get(node, "left"))) {
        leftDia = transverse(payload, lever.asJsonObject(payload.get(lever.getString(node, "left"))));
      }
      if (lever.isNotNull(lever.get(node, "right"))) {
        rightDia =
      transverse(payload, lever.asJsonObject(payload.get(lever.getString(node, "right"))));
      }
      leftDia = leftDia > 0 ? 1 + leftDia : leftDia;
      rightDia = rightDia > 0 ? 1 + rightDia : rightDia;
      lever.set(node, "leftDia", new JsonPrimitive(leftDia));
      lever.set(node, "rightDia", new JsonPrimitive(rightDia));
      lever.set(node, "through", new JsonPrimitive(leftDia + rightDia));
      return leftDia < rightDia ? rightDia : leftDia;
    }*/

    /**
     * Error.
     *
     * @param e the e
     * @return the json object
     */
    @ExceptionHandler(value = { Exception.class })
    public JsonObject error(Exception e) {
        JsonObject jsonObject = new JsonObject();
        jsonObject.addProperty("report", "Oops! Something went wrong!");
        jsonObject.addProperty("msg", e.getLocalizedMessage());
        return jsonObject;
    }
}