初始化项目设置中有关 Jackson 类库
This commit is contained in:
YuCheng Hu
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## Jackson Cookbooks and Examples
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This module contains articles about Jackson.
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### The Course
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The "REST With Spring" Classes: http://bit.ly/restwithspring
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### Relevant Articles:
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- [Using Optional with Jackson](https://www.baeldung.com/jackson-optional)
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- [Compare Two JSON Objects with Jackson](https://www.baeldung.com/jackson-compare-two-json-objects)
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- [Jackson vs Gson](https://www.baeldung.com/jackson-vs-gson)
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- [Inheritance with Jackson](https://www.baeldung.com/jackson-inheritance)
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- [Working with Tree Model Nodes in Jackson](https://www.baeldung.com/jackson-json-node-tree-model)
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- [Get all the Keys in a JSON String Using JsonNode](https://www.baeldung.com/java-jsonnode-get-keys)
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- [Difference Between asText() and toString() in JsonNode](https://www.baeldung.com/java-jsonnode-astext-vs-tostring)
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- [Deserialize Generic Type with Jackson](https://www.baeldung.com/java-deserialize-generic-type-with-jackson)
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- [Setting Default Values to Null Fields in Jackson Mapping](https://www.baeldung.com/java-jackson-mapping-default-values-null-fields)
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- [Removing JSON Elements With Jackson](https://www.baeldung.com/java-jackson-remove-json-elements)
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>jackson-core</artifactId>
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<name>jackson-core</name>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>jackson-modules</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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</parent>
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<dependencies>
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<!-- marshalling -->
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<dependency>
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<groupId>com.fasterxml.jackson.datatype</groupId>
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<artifactId>jackson-datatype-jsr310</artifactId>
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<version>${jackson.version}</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.datatype</groupId>
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<artifactId>jackson-datatype-joda</artifactId>
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<version>${jackson.version}</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.module</groupId>
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<artifactId>jackson-module-jsonSchema</artifactId>
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<version>${jackson.version}</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.datatype</groupId>
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<artifactId>jackson-datatype-jdk8</artifactId>
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<version>${jackson.version}</version>
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</dependency>
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<!-- test scoped -->
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<dependency>
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<groupId>io.rest-assured</groupId>
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<artifactId>json-schema-validator</artifactId>
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<version>${rest-assured.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>io.rest-assured</groupId>
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<artifactId>json-path</artifactId>
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<version>${rest-assured.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<finalName>jackson-core</finalName>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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<filtering>true</filtering>
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</resource>
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</resources>
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</build>
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<properties>
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<!-- testing -->
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<rest-assured.version>5.4.0</rest-assured.version>
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</properties>
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</project>
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-43
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package com.baeldung.jackson.deserialization.jacksoninject;
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import com.fasterxml.jackson.annotation.JacksonInject;
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import java.util.UUID;
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public class Person {
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@JacksonInject
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private UUID id;
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private String firstName;
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private String lastName;
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public Person() {
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}
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public Person(String firstName, String lastName) {
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this.id = UUID.randomUUID();
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this.firstName = firstName;
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this.lastName = lastName;
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}
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public String getFirstName() {
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return firstName;
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}
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public void setFirstName(String firstName) {
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this.firstName = firstName;
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}
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public String getLastName() {
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return lastName;
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}
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public void setLastName(String lastName) {
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this.lastName = lastName;
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}
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public UUID getId() {
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return id;
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}
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}
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-20
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package com.baeldung.jackson.deserialization.jsonanysetter;
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import java.util.HashMap;
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import java.util.Map;
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import com.fasterxml.jackson.annotation.JsonAnySetter;
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public class Inventory {
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private Map<String, Float> countryDeliveryCost = new HashMap<>();
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public Map<String, Float> getCountryDeliveryCost() {
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return countryDeliveryCost;
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}
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@JsonAnySetter
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public void addCountryDeliveryCost(String country, Float cost) {
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countryDeliveryCost.put(country, cost);
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}
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}
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-75
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package com.baeldung.jackson.deserialization.jsondeserialize;
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import java.math.BigDecimal;
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import java.util.Date;
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import java.util.UUID;
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import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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public class Book {
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private UUID id;
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private String title;
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private float price;
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private String ISBN;
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@JsonDeserialize(using = CustomDateDeserializer.class)
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private Date published;
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private BigDecimal pages;
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public Book() {
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}
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public Book(String title) {
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this.id = UUID.randomUUID();
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this.title = title;
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}
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public String getISBN() {
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return ISBN;
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}
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public void setISBN(String ISBN) {
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this.ISBN = ISBN;
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}
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public Date getPublished() {
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return published;
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}
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public void setPublished(Date published) {
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this.published = published;
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}
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public BigDecimal getPages() {
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return pages;
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}
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public void setPages(BigDecimal pages) {
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this.pages = pages;
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}
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public UUID getId() {
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return id;
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}
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public void setId(UUID id) {
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this.id = id;
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public float getPrice() {
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return price;
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}
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public void setPrice(float price) {
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this.price = price;
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}
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}
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-33
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package com.baeldung.jackson.deserialization.jsondeserialize;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.databind.DeserializationContext;
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import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
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import java.io.IOException;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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public class CustomDateDeserializer extends StdDeserializer<Date> {
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private static SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
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public CustomDateDeserializer() {
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this(null);
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}
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public CustomDateDeserializer(Class<?> vc) {
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super(vc);
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}
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@Override
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public Date deserialize(JsonParser jsonparser, DeserializationContext context) throws IOException {
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String date = jsonparser.getText();
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try {
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return formatter.parse(date);
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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}
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}
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package com.baeldung.jackson.domain;
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public class Person {
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private String firstName;
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private String lastName;
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public Person(String firstName, String lastName) {
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super();
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this.firstName = firstName;
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this.lastName = lastName;
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}
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public String getFirstName() {
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return firstName;
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}
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public void setFirstName(String firstName) {
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this.firstName = firstName;
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}
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public String getLastName() {
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return lastName;
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}
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public void setLastName(String lastName) {
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this.lastName = lastName;
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}
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}
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-25
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package com.baeldung.jackson.inheritance;
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import com.fasterxml.jackson.annotation.JsonCreator;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.annotation.JsonTypeInfo;
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@JsonTypeInfo(use = JsonTypeInfo.Id.MINIMAL_CLASS, include = JsonTypeInfo.As.PROPERTY, property = "eventType")
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abstract public class Event {
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private final String id;
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private final Long timestamp;
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@JsonCreator
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public Event(@JsonProperty("id") String id, @JsonProperty("timestamp") Long timestamp) {
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this.id = id;
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this.timestamp = timestamp;
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}
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public Long getTimestamp() {
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return timestamp;
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}
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public String getId() {
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return id;
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}
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}
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-96
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package com.baeldung.jackson.inheritance;
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import com.fasterxml.jackson.annotation.JsonIgnore;
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import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
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public class IgnoranceAnnotationStructure {
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public static abstract class Vehicle {
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private String make;
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private String model;
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protected Vehicle() {
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}
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protected Vehicle(String make, String model) {
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this.make = make;
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this.model = model;
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}
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public String getMake() {
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return make;
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}
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public void setMake(String make) {
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this.make = make;
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}
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public String getModel() {
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return model;
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}
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public void setModel(String model) {
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this.model = model;
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}
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}
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@JsonIgnoreProperties({ "model", "seatingCapacity" })
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public static abstract class Car extends Vehicle {
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private int seatingCapacity;
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@JsonIgnore
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private double topSpeed;
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protected Car() {
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}
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protected Car(String make, String model, int seatingCapacity, double topSpeed) {
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super(make, model);
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this.seatingCapacity = seatingCapacity;
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this.topSpeed = topSpeed;
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}
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public int getSeatingCapacity() {
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return seatingCapacity;
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}
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public void setSeatingCapacity(int seatingCapacity) {
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this.seatingCapacity = seatingCapacity;
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}
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public double getTopSpeed() {
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return topSpeed;
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}
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public void setTopSpeed(double topSpeed) {
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this.topSpeed = topSpeed;
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}
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}
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public static class Sedan extends Car {
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public Sedan() {
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}
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public Sedan(String make, String model, int seatingCapacity, double topSpeed) {
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super(make, model, seatingCapacity, topSpeed);
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}
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}
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public static class Crossover extends Car {
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private double towingCapacity;
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public Crossover() {
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}
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public Crossover(String make, String model, int seatingCapacity, double topSpeed, double towingCapacity) {
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super(make, model, seatingCapacity, topSpeed);
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this.towingCapacity = towingCapacity;
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}
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public double getTowingCapacity() {
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return towingCapacity;
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}
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public void setTowingCapacity(double towingCapacity) {
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this.towingCapacity = towingCapacity;
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}
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}
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}
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-91
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package com.baeldung.jackson.inheritance;
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public class IgnoranceMixinOrIntrospection {
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public static abstract class Vehicle {
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private String make;
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private String model;
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protected Vehicle() {
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}
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protected Vehicle(String make, String model) {
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this.make = make;
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this.model = model;
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}
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public String getMake() {
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return make;
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}
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public void setMake(String make) {
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this.make = make;
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}
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public String getModel() {
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return model;
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}
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public void setModel(String model) {
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this.model = model;
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}
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}
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|
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public static abstract class Car extends Vehicle {
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private int seatingCapacity;
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private double topSpeed;
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protected Car() {
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}
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||||
|
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protected Car(String make, String model, int seatingCapacity, double topSpeed) {
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super(make, model);
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this.seatingCapacity = seatingCapacity;
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this.topSpeed = topSpeed;
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||||
}
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||||
|
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public int getSeatingCapacity() {
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return seatingCapacity;
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||||
}
|
||||
|
||||
public void setSeatingCapacity(int seatingCapacity) {
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||||
this.seatingCapacity = seatingCapacity;
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}
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|
||||
public double getTopSpeed() {
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return topSpeed;
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||||
}
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||||
|
||||
public void setTopSpeed(double topSpeed) {
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||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
}
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||||
|
||||
public static class Sedan extends Car {
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||||
public Sedan() {
|
||||
}
|
||||
|
||||
public Sedan(String make, String model, int seatingCapacity, double topSpeed) {
|
||||
super(make, model, seatingCapacity, topSpeed);
|
||||
}
|
||||
}
|
||||
|
||||
public static class Crossover extends Car {
|
||||
private double towingCapacity;
|
||||
|
||||
public Crossover() {
|
||||
}
|
||||
|
||||
public Crossover(String make, String model, int seatingCapacity, double topSpeed, double towingCapacity) {
|
||||
super(make, model, seatingCapacity, topSpeed);
|
||||
this.towingCapacity = towingCapacity;
|
||||
}
|
||||
|
||||
public double getTowingCapacity() {
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||||
return towingCapacity;
|
||||
}
|
||||
|
||||
public void setTowingCapacity(double towingCapacity) {
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||||
this.towingCapacity = towingCapacity;
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||||
}
|
||||
}
|
||||
}
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||||
-28
@@ -1,28 +0,0 @@
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package com.baeldung.jackson.inheritance;
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||||
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||||
import com.fasterxml.jackson.annotation.JsonCreator;
|
||||
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import com.fasterxml.jackson.annotation.JsonTypeName;
|
||||
|
||||
@JsonTypeName("itemIdAddedToUser")
|
||||
@JsonIgnoreProperties("id")
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||||
public class ItemIdAddedToUser extends Event {
|
||||
private final String itemId;
|
||||
private final Long quantity;
|
||||
|
||||
@JsonCreator
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||||
public ItemIdAddedToUser(@JsonProperty("id") String id, @JsonProperty("timestamp") Long timestamp, @JsonProperty("itemId") String itemId, @JsonProperty("quantity") Long quantity) {
|
||||
super(id, timestamp);
|
||||
this.itemId = itemId;
|
||||
this.quantity = quantity;
|
||||
}
|
||||
|
||||
public String getItemId() {
|
||||
return itemId;
|
||||
}
|
||||
|
||||
public Long getQuantity() {
|
||||
return quantity;
|
||||
}
|
||||
}
|
||||
-26
@@ -1,26 +0,0 @@
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||||
package com.baeldung.jackson.inheritance;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonCreator;
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import com.fasterxml.jackson.annotation.JsonTypeName;
|
||||
|
||||
@JsonTypeName("itemIdRemovedFromUser")
|
||||
public class ItemIdRemovedFromUser extends Event {
|
||||
private final String itemId;
|
||||
private final Long quantity;
|
||||
|
||||
@JsonCreator
|
||||
public ItemIdRemovedFromUser(@JsonProperty("id") String id, @JsonProperty("timestamp") Long timestamp, @JsonProperty("itemId") String itemId, @JsonProperty("quantity") Long quantity) {
|
||||
super(id, timestamp);
|
||||
this.itemId = itemId;
|
||||
this.quantity = quantity;
|
||||
}
|
||||
|
||||
public String getItemId() {
|
||||
return itemId;
|
||||
}
|
||||
|
||||
public Long getQuantity() {
|
||||
return quantity;
|
||||
}
|
||||
}
|
||||
-92
@@ -1,92 +0,0 @@
|
||||
package com.baeldung.jackson.inheritance;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonCreator;
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
|
||||
public class SubTypeConstructorStructure {
|
||||
public static class Fleet {
|
||||
private List<Vehicle> vehicles;
|
||||
|
||||
public List<Vehicle> getVehicles() {
|
||||
return vehicles;
|
||||
}
|
||||
|
||||
public void setVehicles(List<Vehicle> vehicles) {
|
||||
this.vehicles = vehicles;
|
||||
}
|
||||
}
|
||||
|
||||
public static abstract class Vehicle {
|
||||
private String make;
|
||||
private String model;
|
||||
|
||||
protected Vehicle(String make, String model) {
|
||||
this.make = make;
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
public String getMake() {
|
||||
return make;
|
||||
}
|
||||
|
||||
public void setMake(String make) {
|
||||
this.make = make;
|
||||
}
|
||||
|
||||
public String getModel() {
|
||||
return model;
|
||||
}
|
||||
|
||||
public void setModel(String model) {
|
||||
this.model = model;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Car extends Vehicle {
|
||||
private int seatingCapacity;
|
||||
private double topSpeed;
|
||||
|
||||
@JsonCreator
|
||||
public Car(@JsonProperty("make") String make, @JsonProperty("model") String model, @JsonProperty("seating") int seatingCapacity, @JsonProperty("topSpeed") double topSpeed) {
|
||||
super(make, model);
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
|
||||
public int getSeatingCapacity() {
|
||||
return seatingCapacity;
|
||||
}
|
||||
|
||||
public void setSeatingCapacity(int seatingCapacity) {
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
}
|
||||
|
||||
public double getTopSpeed() {
|
||||
return topSpeed;
|
||||
}
|
||||
|
||||
public void setTopSpeed(double topSpeed) {
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Truck extends Vehicle {
|
||||
private double payloadCapacity;
|
||||
|
||||
@JsonCreator
|
||||
public Truck(@JsonProperty("make") String make, @JsonProperty("model") String model, @JsonProperty("payload") double payloadCapacity) {
|
||||
super(make, model);
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
|
||||
public double getPayloadCapacity() {
|
||||
return payloadCapacity;
|
||||
}
|
||||
|
||||
public void setPayloadCapacity(double payloadCapacity) {
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
}
|
||||
}
|
||||
-87
@@ -1,87 +0,0 @@
|
||||
package com.baeldung.jackson.inheritance;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonIgnore;
|
||||
|
||||
public class SubTypeConversionStructure {
|
||||
public static abstract class Vehicle {
|
||||
private String make;
|
||||
private String model;
|
||||
|
||||
protected Vehicle() {
|
||||
}
|
||||
|
||||
protected Vehicle(String make, String model) {
|
||||
this.make = make;
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
public String getMake() {
|
||||
return make;
|
||||
}
|
||||
|
||||
public void setMake(String make) {
|
||||
this.make = make;
|
||||
}
|
||||
|
||||
public String getModel() {
|
||||
return model;
|
||||
}
|
||||
|
||||
public void setModel(String model) {
|
||||
this.model = model;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Car extends Vehicle {
|
||||
@JsonIgnore
|
||||
private int seatingCapacity;
|
||||
@JsonIgnore
|
||||
private double topSpeed;
|
||||
|
||||
public Car() {
|
||||
}
|
||||
|
||||
public Car(String make, String model, int seatingCapacity, double topSpeed) {
|
||||
super(make, model);
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
|
||||
public int getSeatingCapacity() {
|
||||
return seatingCapacity;
|
||||
}
|
||||
|
||||
public void setSeatingCapacity(int seatingCapacity) {
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
}
|
||||
|
||||
public double getTopSpeed() {
|
||||
return topSpeed;
|
||||
}
|
||||
|
||||
public void setTopSpeed(double topSpeed) {
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Truck extends Vehicle {
|
||||
@JsonIgnore
|
||||
private double payloadCapacity;
|
||||
|
||||
public Truck() {
|
||||
}
|
||||
|
||||
public Truck(String make, String model, double payloadCapacity) {
|
||||
super(make, model);
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
|
||||
public double getPayloadCapacity() {
|
||||
return payloadCapacity;
|
||||
}
|
||||
|
||||
public void setPayloadCapacity(double payloadCapacity) {
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
}
|
||||
}
|
||||
-102
@@ -1,102 +0,0 @@
|
||||
package com.baeldung.jackson.inheritance;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonTypeInfo;
|
||||
import com.fasterxml.jackson.annotation.JsonSubTypes;
|
||||
import com.fasterxml.jackson.annotation.JsonSubTypes.Type;
|
||||
|
||||
public class TypeInfoAnnotatedStructure {
|
||||
public static class Fleet {
|
||||
private List<Vehicle> vehicles;
|
||||
|
||||
public List<Vehicle> getVehicles() {
|
||||
return vehicles;
|
||||
}
|
||||
|
||||
public void setVehicles(List<Vehicle> vehicles) {
|
||||
this.vehicles = vehicles;
|
||||
}
|
||||
}
|
||||
|
||||
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
|
||||
@JsonSubTypes({ @Type(value = Car.class, name = "car"), @Type(value = Truck.class, name = "truck") })
|
||||
public static abstract class Vehicle {
|
||||
private String make;
|
||||
private String model;
|
||||
|
||||
protected Vehicle() {
|
||||
}
|
||||
|
||||
protected Vehicle(String make, String model) {
|
||||
this.make = make;
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
public String getMake() {
|
||||
return make;
|
||||
}
|
||||
|
||||
public void setMake(String make) {
|
||||
this.make = make;
|
||||
}
|
||||
|
||||
public String getModel() {
|
||||
return model;
|
||||
}
|
||||
|
||||
public void setModel(String model) {
|
||||
this.model = model;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Car extends Vehicle {
|
||||
private int seatingCapacity;
|
||||
private double topSpeed;
|
||||
|
||||
public Car() {
|
||||
}
|
||||
|
||||
public Car(String make, String model, int seatingCapacity, double topSpeed) {
|
||||
super(make, model);
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
|
||||
public int getSeatingCapacity() {
|
||||
return seatingCapacity;
|
||||
}
|
||||
|
||||
public void setSeatingCapacity(int seatingCapacity) {
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
}
|
||||
|
||||
public double getTopSpeed() {
|
||||
return topSpeed;
|
||||
}
|
||||
|
||||
public void setTopSpeed(double topSpeed) {
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Truck extends Vehicle {
|
||||
private double payloadCapacity;
|
||||
|
||||
public Truck() {
|
||||
}
|
||||
|
||||
public Truck(String make, String model, double payloadCapacity) {
|
||||
super(make, model);
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
|
||||
public double getPayloadCapacity() {
|
||||
return payloadCapacity;
|
||||
}
|
||||
|
||||
public void setPayloadCapacity(double payloadCapacity) {
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
}
|
||||
}
|
||||
-96
@@ -1,96 +0,0 @@
|
||||
package com.baeldung.jackson.inheritance;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class TypeInfoStructure {
|
||||
public static class Fleet {
|
||||
private List<Vehicle> vehicles;
|
||||
|
||||
public List<Vehicle> getVehicles() {
|
||||
return vehicles;
|
||||
}
|
||||
|
||||
public void setVehicles(List<Vehicle> vehicles) {
|
||||
this.vehicles = vehicles;
|
||||
}
|
||||
}
|
||||
|
||||
public static abstract class Vehicle {
|
||||
private String make;
|
||||
private String model;
|
||||
|
||||
protected Vehicle() {
|
||||
}
|
||||
|
||||
protected Vehicle(String make, String model) {
|
||||
this.make = make;
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
public String getMake() {
|
||||
return make;
|
||||
}
|
||||
|
||||
public void setMake(String make) {
|
||||
this.make = make;
|
||||
}
|
||||
|
||||
public String getModel() {
|
||||
return model;
|
||||
}
|
||||
|
||||
public void setModel(String model) {
|
||||
this.model = model;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Car extends Vehicle {
|
||||
private int seatingCapacity;
|
||||
private double topSpeed;
|
||||
|
||||
public Car() {
|
||||
}
|
||||
|
||||
public Car(String make, String model, int seatingCapacity, double topSpeed) {
|
||||
super(make, model);
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
|
||||
public int getSeatingCapacity() {
|
||||
return seatingCapacity;
|
||||
}
|
||||
|
||||
public void setSeatingCapacity(int seatingCapacity) {
|
||||
this.seatingCapacity = seatingCapacity;
|
||||
}
|
||||
|
||||
public double getTopSpeed() {
|
||||
return topSpeed;
|
||||
}
|
||||
|
||||
public void setTopSpeed(double topSpeed) {
|
||||
this.topSpeed = topSpeed;
|
||||
}
|
||||
}
|
||||
|
||||
public static class Truck extends Vehicle {
|
||||
private double payloadCapacity;
|
||||
|
||||
public Truck() {
|
||||
}
|
||||
|
||||
public Truck(String make, String model, double payloadCapacity) {
|
||||
super(make, model);
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
|
||||
public double getPayloadCapacity() {
|
||||
return payloadCapacity;
|
||||
}
|
||||
|
||||
public void setPayloadCapacity(double payloadCapacity) {
|
||||
this.payloadCapacity = payloadCapacity;
|
||||
}
|
||||
}
|
||||
}
|
||||
-61
@@ -1,61 +0,0 @@
|
||||
package com.baeldung.jackson.jacksonvsgson;
|
||||
|
||||
import java.text.DateFormat;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.Date;
|
||||
import java.util.List;
|
||||
import java.util.Locale;
|
||||
import java.util.TimeZone;
|
||||
|
||||
public class ActorJackson {
|
||||
|
||||
private String imdbId;
|
||||
private Date dateOfBirth;
|
||||
private List<String> filmography;
|
||||
|
||||
public ActorJackson() {
|
||||
super();
|
||||
}
|
||||
|
||||
public ActorJackson(String imdbId, Date dateOfBirth, List<String> filmography) {
|
||||
super();
|
||||
this.imdbId = imdbId;
|
||||
this.dateOfBirth = dateOfBirth;
|
||||
this.filmography = filmography;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "ActorJackson [imdbId=" + imdbId + ", dateOfBirth=" + formatDateOfBirth() + ", filmography=" + filmography + "]";
|
||||
}
|
||||
|
||||
public String getImdbId() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbId(String imdbId) {
|
||||
this.imdbId = imdbId;
|
||||
}
|
||||
|
||||
public Date getDateOfBirth() {
|
||||
return dateOfBirth;
|
||||
}
|
||||
|
||||
public void setDateOfBirth(Date dateOfBirth) {
|
||||
this.dateOfBirth = dateOfBirth;
|
||||
}
|
||||
|
||||
public List<String> getFilmography() {
|
||||
return filmography;
|
||||
}
|
||||
|
||||
public void setFilmography(List<String> filmography) {
|
||||
this.filmography = filmography;
|
||||
}
|
||||
|
||||
private String formatDateOfBirth() {
|
||||
final DateFormat formatter = new SimpleDateFormat("EEE MMM dd hh:mm:ss zzz yyyy", Locale.US);
|
||||
formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
|
||||
return formatter.format(dateOfBirth);
|
||||
}
|
||||
}
|
||||
-32
@@ -1,32 +0,0 @@
|
||||
package com.baeldung.jackson.jacksonvsgson;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
import com.fasterxml.jackson.core.JsonGenerator;
|
||||
import com.fasterxml.jackson.databind.SerializerProvider;
|
||||
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
|
||||
|
||||
public class ActorJacksonSerializer extends StdSerializer<ActorJackson> {
|
||||
|
||||
private SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
public ActorJacksonSerializer(Class t) {
|
||||
super(t);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void serialize(ActorJackson actor, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
|
||||
|
||||
jsonGenerator.writeStartObject();
|
||||
jsonGenerator.writeStringField("imdbId", actor.getImdbId());
|
||||
jsonGenerator.writeObjectField("dateOfBirth", actor.getDateOfBirth() != null ? sdf.format(actor.getDateOfBirth()) : null);
|
||||
jsonGenerator.writeNumberField("N° Film: ", actor.getFilmography() != null ? actor.getFilmography()
|
||||
.size() : null);
|
||||
jsonGenerator.writeStringField("filmography", actor.getFilmography()
|
||||
.stream()
|
||||
.collect(Collectors.joining("-")));
|
||||
jsonGenerator.writeEndObject();
|
||||
}
|
||||
}
|
||||
-50
@@ -1,50 +0,0 @@
|
||||
package com.baeldung.jackson.jacksonvsgson;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class Movie {
|
||||
|
||||
private String imdbId;
|
||||
private String director;
|
||||
private List<ActorJackson> actors;
|
||||
|
||||
public Movie(String imdbId, String director, List<ActorJackson> actors) {
|
||||
super();
|
||||
this.imdbId = imdbId;
|
||||
this.director = director;
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
public Movie() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Movie [imdbId=" + imdbId + ", director=" + director + ", actors=" + actors + "]";
|
||||
}
|
||||
|
||||
public String getImdbId() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbId(String imdbId) {
|
||||
this.imdbId = imdbId;
|
||||
}
|
||||
|
||||
public String getDirector() {
|
||||
return director;
|
||||
}
|
||||
|
||||
public void setDirector(String director) {
|
||||
this.director = director;
|
||||
}
|
||||
|
||||
public List<ActorJackson> getActors() {
|
||||
return actors;
|
||||
}
|
||||
|
||||
public void setActors(List<ActorJackson> actors) {
|
||||
this.actors = actors;
|
||||
}
|
||||
}
|
||||
-46
@@ -1,46 +0,0 @@
|
||||
package com.baeldung.jackson.jacksonvsgson;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonIgnore;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class MovieWithNullValue {
|
||||
|
||||
private String imdbId;
|
||||
|
||||
@JsonIgnore
|
||||
private String director;
|
||||
|
||||
private List<ActorJackson> actors;
|
||||
|
||||
public MovieWithNullValue(String imdbID, String director, List<ActorJackson> actors) {
|
||||
super();
|
||||
this.imdbId = imdbID;
|
||||
this.director = director;
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
public String getImdbID() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbID(String imdbID) {
|
||||
this.imdbId = imdbID;
|
||||
}
|
||||
|
||||
public String getDirector() {
|
||||
return director;
|
||||
}
|
||||
|
||||
public void setDirector(String director) {
|
||||
this.director = director;
|
||||
}
|
||||
|
||||
public List<ActorJackson> getActors() {
|
||||
return actors;
|
||||
}
|
||||
|
||||
public void setActors(List<ActorJackson> actors) {
|
||||
this.actors = actors;
|
||||
}
|
||||
}
|
||||
-62
@@ -1,62 +0,0 @@
|
||||
package com.baeldung.jackson.node;
|
||||
|
||||
import java.util.Iterator;
|
||||
import java.util.Map.Entry;
|
||||
|
||||
import com.fasterxml.jackson.databind.JsonNode;
|
||||
|
||||
public class JsonNodeIterator {
|
||||
|
||||
private static final String NEW_LINE = "\n";
|
||||
private static final String FIELD_DELIMITER = ": ";
|
||||
private static final String ARRAY_PREFIX = "- ";
|
||||
private static final String YAML_PREFIX = " ";
|
||||
|
||||
public String toYaml(JsonNode root) {
|
||||
StringBuilder yaml = new StringBuilder();
|
||||
processNode(root, yaml, 0);
|
||||
return yaml.toString();
|
||||
}
|
||||
|
||||
private void processNode(JsonNode jsonNode, StringBuilder yaml, int depth) {
|
||||
if (jsonNode.isValueNode()) {
|
||||
yaml.append(jsonNode.asText());
|
||||
}
|
||||
else if (jsonNode.isArray()) {
|
||||
for (JsonNode arrayItem : jsonNode) {
|
||||
appendNodeToYaml(arrayItem, yaml, depth, true);
|
||||
}
|
||||
}
|
||||
else if (jsonNode.isObject()) {
|
||||
appendNodeToYaml(jsonNode, yaml, depth, false);
|
||||
}
|
||||
}
|
||||
|
||||
private void appendNodeToYaml(JsonNode node, StringBuilder yaml, int depth, boolean isArrayItem) {
|
||||
Iterator<Entry<String, JsonNode>> fields = node.fields();
|
||||
boolean isFirst = true;
|
||||
while (fields.hasNext()) {
|
||||
Entry<String, JsonNode> jsonField = fields.next();
|
||||
addFieldNameToYaml(yaml, jsonField.getKey(), depth, isArrayItem && isFirst);
|
||||
processNode(jsonField.getValue(), yaml, depth+1);
|
||||
isFirst = false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void addFieldNameToYaml(StringBuilder yaml, String fieldName, int depth, boolean isFirstInArray) {
|
||||
if (yaml.length()>0) {
|
||||
yaml.append(NEW_LINE);
|
||||
int requiredDepth = (isFirstInArray) ? depth-1 : depth;
|
||||
for(int i = 0; i < requiredDepth; i++) {
|
||||
yaml.append(YAML_PREFIX);
|
||||
}
|
||||
if (isFirstInArray) {
|
||||
yaml.append(ARRAY_PREFIX);
|
||||
}
|
||||
}
|
||||
yaml.append(fieldName);
|
||||
yaml.append(FIELD_DELIMITER);
|
||||
}
|
||||
|
||||
}
|
||||
-25
@@ -1,25 +0,0 @@
|
||||
package com.baeldung.jackson.optionalwithjackson;
|
||||
|
||||
import java.util.Optional;
|
||||
|
||||
public class Book {
|
||||
|
||||
private String title;
|
||||
private Optional<String> subTitle;
|
||||
|
||||
public String getTitle() {
|
||||
return title;
|
||||
}
|
||||
|
||||
public void setTitle(String title) {
|
||||
this.title = title;
|
||||
}
|
||||
|
||||
public Optional<String> getSubTitle() {
|
||||
return subTitle;
|
||||
}
|
||||
|
||||
public void setSubTitle(Optional<String> subTitle) {
|
||||
this.subTitle = subTitle;
|
||||
}
|
||||
}
|
||||
@@ -1,12 +0,0 @@
|
||||
{
|
||||
"collection": [
|
||||
{
|
||||
"name": "Test order1",
|
||||
"detail": "ahk ks"
|
||||
},
|
||||
{
|
||||
"name": "Test order2",
|
||||
"detail": "Fisteku"
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
[
|
||||
{
|
||||
"name": "Test order1",
|
||||
"detail": "ahk ks"
|
||||
},
|
||||
{
|
||||
"name": "Test order2",
|
||||
"detail": "Fisteku"
|
||||
}
|
||||
]
|
||||
@@ -1,19 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<configuration>
|
||||
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
|
||||
<encoder>
|
||||
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
|
||||
</pattern>
|
||||
</encoder>
|
||||
</appender>
|
||||
|
||||
<logger name="org.springframework" level="WARN" />
|
||||
<logger name="org.springframework.transaction" level="WARN" />
|
||||
|
||||
<!-- in order to debug some marshalling issues, this needs to be TRACE -->
|
||||
<logger name="org.springframework.web.servlet.mvc" level="WARN" />
|
||||
|
||||
<root level="INFO">
|
||||
<appender-ref ref="STDOUT" />
|
||||
</root>
|
||||
</configuration>
|
||||
@@ -1,33 +0,0 @@
|
||||
package com.baeldung.jackson.dtos;
|
||||
|
||||
public class Address {
|
||||
|
||||
String streetNumber;
|
||||
String streetName;
|
||||
String city;
|
||||
|
||||
public String getStreetNumber() {
|
||||
return streetNumber;
|
||||
}
|
||||
|
||||
public void setStreetNumber(String streetNumber) {
|
||||
this.streetNumber = streetNumber;
|
||||
}
|
||||
|
||||
public String getStreetName() {
|
||||
return streetName;
|
||||
}
|
||||
|
||||
public void setStreetName(String streetName) {
|
||||
this.streetName = streetName;
|
||||
}
|
||||
|
||||
public String getCity() {
|
||||
return city;
|
||||
}
|
||||
|
||||
public void setCity(String city) {
|
||||
this.city = city;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,54 +0,0 @@
|
||||
package com.baeldung.jackson.dtos;
|
||||
|
||||
public class MyDto {
|
||||
|
||||
private String stringValue;
|
||||
private int intValue;
|
||||
private boolean booleanValue;
|
||||
|
||||
public MyDto() {
|
||||
super();
|
||||
}
|
||||
|
||||
public MyDto(final String stringValue, final int intValue, final boolean booleanValue) {
|
||||
super();
|
||||
|
||||
this.stringValue = stringValue;
|
||||
this.intValue = intValue;
|
||||
this.booleanValue = booleanValue;
|
||||
}
|
||||
|
||||
// API
|
||||
|
||||
public String getStringValue() {
|
||||
return stringValue;
|
||||
}
|
||||
|
||||
public void setStringValue(final String stringValue) {
|
||||
this.stringValue = stringValue;
|
||||
}
|
||||
|
||||
public int getIntValue() {
|
||||
return intValue;
|
||||
}
|
||||
|
||||
public void setIntValue(final int intValue) {
|
||||
this.intValue = intValue;
|
||||
}
|
||||
|
||||
public boolean isBooleanValue() {
|
||||
return booleanValue;
|
||||
}
|
||||
|
||||
public void setBooleanValue(final boolean booleanValue) {
|
||||
this.booleanValue = booleanValue;
|
||||
}
|
||||
|
||||
//
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "MyDto [stringValue=" + stringValue + ", intValue=" + intValue + ", booleanValue=" + booleanValue + "]";
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,47 +0,0 @@
|
||||
package com.baeldung.jackson.dtos;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
|
||||
|
||||
@JacksonXmlRootElement(localName = "person")
|
||||
public final class Person {
|
||||
private String firstName;
|
||||
private String lastName;
|
||||
private List<String> phoneNumbers = new ArrayList<>();
|
||||
private List<Address> address = new ArrayList<>();
|
||||
|
||||
public List<Address> getAddress() {
|
||||
return address;
|
||||
}
|
||||
|
||||
public void setAddress(List<Address> address) {
|
||||
this.address = address;
|
||||
}
|
||||
|
||||
public String getFirstName() {
|
||||
return firstName;
|
||||
}
|
||||
|
||||
public void setFirstName(String firstName) {
|
||||
this.firstName = firstName;
|
||||
}
|
||||
|
||||
public String getLastName() {
|
||||
return lastName;
|
||||
}
|
||||
|
||||
public void setLastName(String lastName) {
|
||||
this.lastName = lastName;
|
||||
}
|
||||
|
||||
public List<String> getPhoneNumbers() {
|
||||
return phoneNumbers;
|
||||
}
|
||||
|
||||
public void setPhoneNumbers(List<String> phoneNumbers) {
|
||||
this.phoneNumbers = phoneNumbers;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,26 +0,0 @@
|
||||
package com.baeldung.jackson.dtos;
|
||||
|
||||
public class User {
|
||||
public int id;
|
||||
public String name;
|
||||
|
||||
public User() {
|
||||
super();
|
||||
}
|
||||
|
||||
public User(final int id, final String name) {
|
||||
this.id = id;
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
// API
|
||||
|
||||
public int getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
}
|
||||
-92
@@ -1,92 +0,0 @@
|
||||
package com.baeldung.jackson.inheritance;
|
||||
|
||||
import static org.junit.Assert.assertThat;
|
||||
import static org.hamcrest.CoreMatchers.containsString;
|
||||
import static org.hamcrest.CoreMatchers.not;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonIgnore;
|
||||
import com.fasterxml.jackson.core.JsonProcessingException;
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
import com.fasterxml.jackson.databind.introspect.AnnotatedMember;
|
||||
import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
|
||||
|
||||
public class IgnoranceUnitTest {
|
||||
private static abstract class CarMixIn {
|
||||
@JsonIgnore
|
||||
public String make;
|
||||
@JsonIgnore
|
||||
public String topSpeed;
|
||||
}
|
||||
|
||||
private static class IgnoranceIntrospector extends JacksonAnnotationIntrospector {
|
||||
private static final long serialVersionUID = 1422295680188892323L;
|
||||
|
||||
public boolean hasIgnoreMarker(AnnotatedMember m) {
|
||||
return m.getDeclaringClass() == IgnoranceMixinOrIntrospection.Vehicle.class && m.getName() == "model" || m.getDeclaringClass() == IgnoranceMixinOrIntrospection.Car.class || m.getName() == "towingCapacity" || super.hasIgnoreMarker(m);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAnnotations_whenIgnoringProperties_thenCorrect() throws JsonProcessingException {
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
|
||||
IgnoranceAnnotationStructure.Sedan sedan = new IgnoranceAnnotationStructure.Sedan("Mercedes-Benz", "S500", 5, 250.0);
|
||||
IgnoranceAnnotationStructure.Crossover crossover = new IgnoranceAnnotationStructure.Crossover("BMW", "X6", 5, 250.0, 6000.0);
|
||||
|
||||
List<IgnoranceAnnotationStructure.Vehicle> vehicles = new ArrayList<>();
|
||||
vehicles.add(sedan);
|
||||
vehicles.add(crossover);
|
||||
|
||||
String jsonDataString = mapper.writeValueAsString(vehicles);
|
||||
|
||||
assertThat(jsonDataString, containsString("make"));
|
||||
assertThat(jsonDataString, not(containsString("model")));
|
||||
assertThat(jsonDataString, not(containsString("seatingCapacity")));
|
||||
assertThat(jsonDataString, not(containsString("topSpeed")));
|
||||
assertThat(jsonDataString, containsString("towingCapacity"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenMixIns_whenIgnoringProperties_thenCorrect() throws JsonProcessingException {
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
mapper.addMixIn(IgnoranceMixinOrIntrospection.Car.class, CarMixIn.class);
|
||||
|
||||
String jsonDataString = instantiateAndSerializeObjects(mapper);
|
||||
|
||||
assertThat(jsonDataString, not(containsString("make")));
|
||||
assertThat(jsonDataString, containsString("model"));
|
||||
assertThat(jsonDataString, containsString("seatingCapacity"));
|
||||
assertThat(jsonDataString, not(containsString("topSpeed")));
|
||||
assertThat(jsonDataString, containsString("towingCapacity"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenIntrospection_whenIgnoringProperties_thenCorrect() throws JsonProcessingException {
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
mapper.setAnnotationIntrospector(new IgnoranceIntrospector());
|
||||
|
||||
String jsonDataString = instantiateAndSerializeObjects(mapper);
|
||||
|
||||
assertThat(jsonDataString, containsString("make"));
|
||||
assertThat(jsonDataString, not(containsString("model")));
|
||||
assertThat(jsonDataString, not(containsString("seatingCapacity")));
|
||||
assertThat(jsonDataString, not(containsString("topSpeed")));
|
||||
assertThat(jsonDataString, not(containsString("towingCapacity")));
|
||||
}
|
||||
|
||||
private String instantiateAndSerializeObjects(ObjectMapper mapper) throws JsonProcessingException {
|
||||
IgnoranceMixinOrIntrospection.Sedan sedan = new IgnoranceMixinOrIntrospection.Sedan("Mercedes-Benz", "S500", 5, 250.0);
|
||||
IgnoranceMixinOrIntrospection.Crossover crossover = new IgnoranceMixinOrIntrospection.Crossover("BMW", "X6", 5, 250.0, 6000.0);
|
||||
|
||||
List<IgnoranceMixinOrIntrospection.Vehicle> vehicles = new ArrayList<>();
|
||||
vehicles.add(sedan);
|
||||
vehicles.add(crossover);
|
||||
|
||||
return mapper.writeValueAsString(vehicles);
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user