Merge branch 'pr/528-hamza'

json/README.md

@@ -0,0 +1,7 @@
+=========
+
+## Fast-Json
+
+### Relevant Articles:
+- [Introduction to JSON Schema in Java](http://www.baeldung.com/introduction-to-json-schema-in-java)
+- [A Guide to FastJson](http://www.baeldung.com/????????)

json/pom.xml

@@ -13,6 +13,12 @@
             <version>1.3.0</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.13</version>
+        </dependency>
+
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

json/src/test/java/com/baeldung/json/schema/JSONSchemaTest.java

@@ -1,6 +1,7 @@
-package org.baeldung.json.schema;
+package com.baeldung.json.schema;
 
 import org.everit.json.schema.Schema;
+import org.everit.json.schema.ValidationException;
 import org.everit.json.schema.loader.SchemaLoader;
 
 import org.json.JSONObject;
@@ -9,7 +10,7 @@ import org.junit.Test;
 
 public class JSONSchemaTest {
 
-    @Test
+    @Test(expected = ValidationException.class)
     public void givenInvalidInput_whenValidating_thenInvalid() {
 
         JSONObject jsonSchema = new JSONObject(new JSONTokener(JSONSchemaTest.class.getResourceAsStream("/schema.json")));

json/src/test/java/fast_json/FastJsonTests.java

@@ -0,0 +1,104 @@
+package fast_json;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.BeanContext;
+import com.alibaba.fastjson.serializer.ContextValueFilter;
+import com.alibaba.fastjson.serializer.NameFilter;
+import com.alibaba.fastjson.serializer.SerializeConfig;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class FastJsonTests {
+    private List<Person> listOfPersons;
+
+    @Before
+    public void setUp() {
+        listOfPersons = new ArrayList<Person>();
+        Calendar calendar = Calendar.getInstance();
+        calendar.set(2016, 6, 24);
+        listOfPersons.add(new Person(15, "John", "Doe", calendar.getTime()));
+        listOfPersons.add(new Person(20, "Janette", "Doe", calendar.getTime()));
+    }
+
+    @Test
+    public void whenJavaList_thanConvertToJsonCorrect() {
+        String personJsonFormat = JSON.toJSONString(listOfPersons);
+        assertEquals(
+                personJsonFormat,
+                "[{\"FIRST NAME\":\"Doe\",\"LAST NAME\":\"John\",\"DATE OF BIRTH\":"
+                        + "\"24/07/2016\"},{\"FIRST NAME\":\"Doe\",\"LAST NAME\":\"Janette\",\"DATE OF BIRTH\":"
+                        + "\"24/07/2016\"}]");
+    }
+
+    @Test
+    public void whenJson_thanConvertToObjectCorrect() {
+        String personJsonFormat = JSON.toJSONString(listOfPersons.get(0));
+        Person newPerson = JSON.parseObject(personJsonFormat, Person.class);
+        assertEquals(newPerson.getAge(), 0); // serialize is set to false for age attribute
+        assertEquals(newPerson.getFirstName(), listOfPersons.get(0).getFirstName());
+        assertEquals(newPerson.getLastName(), listOfPersons.get(0).getLastName());
+    }
+
+    @Test
+    public void whenGenerateJson_thanGenerationCorrect() throws ParseException {
+        JSONArray jsonArray = new JSONArray();
+        for (int i = 0; i < 2; i++) {
+            JSONObject jsonObject = new JSONObject();
+            jsonObject.put("FIRST NAME", "John" + i);
+            jsonObject.put("LAST NAME", "Doe" + i);
+            jsonObject.put("DATE OF BIRTH", "2016/12/12 12:12:12");
+            jsonArray.add(jsonObject);
+        }
+        assertEquals(
+                jsonArray.toString(),
+                "[{\"LAST NAME\":\"Doe0\",\"DATE OF BIRTH\":"
+                        + "\"2016/12/12 12:12:12\",\"FIRST NAME\":\"John0\"},{\"LAST NAME\":\"Doe1\","
+                        + "\"DATE OF BIRTH\":\"2016/12/12 12:12:12\",\"FIRST NAME\":\"John1\"}]");
+    }
+
+    @Test
+    public void givenContextFilter_whenJavaObject_thanJsonCorrect() {
+        ContextValueFilter valueFilter = new ContextValueFilter() {
+            public Object process(BeanContext context, Object object,
+                                  String name, Object value) {
+                if (name.equals("DATE OF BIRTH")) {
+                    return "NOT TO DISCLOSE";
+                }
+                if (value.equals("John") || value.equals("Doe")) {
+                    return ((String) value).toUpperCase();
+                } else {
+                    return null;
+                }
+            }
+        };
+        JSON.toJSONString(listOfPersons, valueFilter);
+    }
+
+    @Test
+    public void givenSerializeConfig_whenJavaObject_thanJsonCorrect() {
+        NameFilter formatName = new NameFilter() {
+            public String process(Object object, String name, Object value) {
+                return name.toLowerCase().replace(" ", "_");
+            }
+        };
+        SerializeConfig.getGlobalInstance().addFilter(Person.class, formatName);
+        String jsonOutput = JSON.toJSONStringWithDateFormat(listOfPersons,
+                "yyyy-MM-dd");
+        assertEquals(
+                jsonOutput,
+                "[{\"first_name\":\"Doe\",\"last_name\":\"John\","
+                        + "\"date_of_birth\":\"2016-07-24\"},{\"first_name\":\"Doe\",\"last_name\":"
+                        + "\"Janette\",\"date_of_birth\":\"2016-07-24\"}]");
+        // resetting custom serializer
+        SerializeConfig.getGlobalInstance().put(Person.class, null);
+    }
+}

json/src/test/java/fast_json/Person.java

@@ -0,0 +1,70 @@
+package fast_json;
+
+import com.alibaba.fastjson.annotation.JSONField;
+
+import java.util.Date;
+
+public class Person {
+
+    @JSONField(name = "AGE", serialize = false, deserialize = false)
+    private int age;
+
+    @JSONField(name = "LAST NAME", ordinal = 2)
+    private String lastName;
+
+    @JSONField(name = "FIRST NAME", ordinal = 1)
+    private String firstName;
+
+    @JSONField(name = "DATE OF BIRTH", format = "dd/MM/yyyy", ordinal = 3)
+    private Date dateOfBirth;
+
+    public Person() {
+
+    }
+
+    public Person(int age, String lastName, String firstName, Date dateOfBirth) {
+        super();
+        this.age = age;
+        this.lastName = lastName;
+        this.firstName = firstName;
+        this.dateOfBirth = dateOfBirth;
+    }
+
+    @Override
+    public String toString() {
+        return "Person [age=" + age + ", lastName=" + lastName + ", firstName="
+                + firstName + ", dateOfBirth=" + dateOfBirth + "]";
+    }
+    
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public Date getDateOfBirth() {
+        return dateOfBirth;
+    }
+
+    public void setDateOfBirth(Date dateOfBirth) {
+        this.dateOfBirth = dateOfBirth;
+    }
+}

pom.xml

@@ -29,6 +29,7 @@
         <module>jjwt</module>
         <module>jooq-spring</module>
         <module>json-path</module>
+        <module>json</module>
         <module>mockito</module>
         <module>mocks</module>
         <module>jee7schedule</module>