docoverride.json.Examples.java Source code

Introduction

Here is the source code for docoverride.json.Examples.java

Source

/*
 * Copyright 2014 Red Hat, Inc.
 *
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  and Apache License v2.0 which accompanies this distribution.
 *
 *  The Eclipse Public License is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  The Apache License v2.0 is available at
 *  http://www.opensource.org/licenses/apache2.0.php
 *
 *  You may elect to redistribute this code under either of these licenses.
 */

package docoverride.json;

import io.vertx.core.http.HttpServerRequest;
import io.vertx.core.json.JsonArray;
import io.vertx.core.json.JsonObject;
import io.vertx.docgen.Source;

import java.util.HashMap;
import java.util.Map;

/**
 * Created by tim on 09/01/15.
 */
@Source
public class Examples {

    public void example0_1() {
        String jsonString = "{\"foo\":\"bar\"}";
        JsonObject object = new JsonObject(jsonString);
    }

    public void exampleCreateFromMap() {
        Map<String, Object> map = new HashMap<>();
        map.put("foo", "bar");
        map.put("xyz", 3);
        JsonObject object = new JsonObject(map);
    }

    public void example0_2() {
        String jsonString = "[\"foo\",\"bar\"]";
        JsonArray array = new JsonArray(jsonString);
    }

    public void example1() {
        JsonObject object = new JsonObject();
        object.put("foo", "bar").put("num", 123).put("mybool", true);
    }

    private static class User {
        User(String firstName, String lastName) {
        }
    }

    public void mapFromPojo(HttpServerRequest request) {
        User user = new User("Dale", "Cooper");
        JsonObject jsonObject = JsonObject.mapFrom(user);
    }

    public void mapToPojo(HttpServerRequest request) {
        request.bodyHandler(buff -> {
            JsonObject jsonObject = buff.toJsonObject();
            User javaObject = jsonObject.mapTo(User.class);
        });
    }

    public void example2(JsonObject jsonObject) {
        String val = jsonObject.getString("some-key");
        int intVal = jsonObject.getInteger("some-other-key");
    }

    public void example3() {
        JsonArray array = new JsonArray();
        array.add("foo").add(123).add(false);
    }

    public void example4(JsonArray array) {
        String val = array.getString(0);
        Integer intVal = array.getInteger(1);
        Boolean boolVal = array.getBoolean(2);
    }

}