From 57dcc48b92144a6810453d754fa0f19f81090566 Mon Sep 17 00:00:00 2001
From: mdhtr <mdhtr@users.noreply.github.com>
Date: Mon, 22 Jun 2020 16:26:42 +0200
Subject: [PATCH 1/4] Examples for the first version of the article
---
json-2/pom.xml | 60 +++++++++++++++++++
.../JacksonDeserializationExample.java | 40 +++++++++++++
.../jackson/JacksonExamplePerson.java | 19 ++++++
.../hydrajsonld/HydraJsonldExamplePerson.java | 15 +++++
.../HydraJsonldSerializationExample.java | 52 ++++++++++++++++
.../JacksonJsonLdSerializationExample.java | 25 ++++++++
.../JacksonJsonldExamplePerson.java | 17 ++++++
7 files changed, 228 insertions(+)
create mode 100644 json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java
create mode 100644 json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java
create mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java
create mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java
create mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java
create mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java
diff --git a/json-2/pom.xml b/json-2/pom.xml
index e0295af59b..73c26e8259 100644
--- a/json-2/pom.xml
+++ b/json-2/pom.xml
@@ -49,6 +49,66 @@
<artifactId>commons-lang3</artifactId>
<version>3.9</version>
</dependency>
+
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-annotations</artifactId>
+ <version>2.11.0</version>
+ </dependency>
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-databind</artifactId>
+ <version>2.11.0</version>
+ </dependency>
+ <dependency>
+ <groupId>com.io-informatics.oss</groupId>
+ <artifactId>jackson-jsonld</artifactId>
+ <version>0.1.1</version>
+ <exclusions>
+ <exclusion>
+ <artifactId>jackson-databind</artifactId>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ </exclusion>
+ <exclusion>
+ <artifactId>jackson-annotations</artifactId>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ </exclusion>
+ <exclusion>
+ <artifactId>jackson-core</artifactId>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ </exclusion>
+ <exclusion>
+ <artifactId>jsonld-java</artifactId>
+ <groupId>com.github.jsonld-java</groupId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>de.escalon.hypermedia</groupId>
+ <artifactId>hydra-jsonld</artifactId>
+ <version>0.4.2</version>
+ <exclusions>
+ <exclusion>
+ <artifactId>jackson-databind</artifactId>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>com.github.jsonld-java</groupId>
+ <artifactId>jsonld-java</artifactId>
+ <version>0.13.0</version>
+ <exclusions>
+ <exclusion>
+ <artifactId>jackson-core</artifactId>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ </exclusion>
+ <exclusion>
+ <artifactId>jackson-databind</artifactId>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ </exclusion>
+ </exclusions>
+ </dependency>
</dependencies>
<properties>
<jsoniter.version>0.9.23</jsoniter.version>
diff --git a/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java b/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java
new file mode 100644
index 0000000000..b80769b408
--- /dev/null
+++ b/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java
@@ -0,0 +1,40 @@
+package com.baeldung.jsonld.deserialization.jsonldjava.jackson;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.jsonldjava.core.JsonLdOptions;
+import com.github.jsonldjava.core.JsonLdProcessor;
+import com.github.jsonldjava.utils.JsonUtils;
+
+public class JacksonDeserializationExample {
+ public static void main(String[] args) throws IOException {
+ String exampleJsonld ="{" +
+ " \"@context\": {" +
+ " \"@vocab\": \"http://schema.org/\"," +
+ " \"knows\": {" +
+ " \"@type\": \"@id\"" +
+ " }" +
+ " }," +
+ " \"@type\": \"Person\"," +
+ " \"@id\": \"http://example.com/person/1234\"," +
+ " \"name\": \"Example Name\"," +
+ " \"knows\": \"http://example.com/person/2345\"" +
+ "}";
+
+ Object jsonObject = JsonUtils.fromString(exampleJsonld);
+ Object compact = JsonLdProcessor.compact(jsonObject, new HashMap(), new JsonLdOptions());
+ String compactContent = JsonUtils.toString(compact);
+
+ System.out.println(JsonUtils.toPrettyString(compact));
+
+ ObjectMapper objectMapper = new ObjectMapper();
+ JacksonExamplePerson person = objectMapper.readValue(compactContent, JacksonExamplePerson.class);
+
+ System.out.println(person.id);
+ System.out.println(person.name);
+ System.out.println(person.knows.id);
+ }
+}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java b/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java
new file mode 100644
index 0000000000..2e9f38e665
--- /dev/null
+++ b/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java
@@ -0,0 +1,19 @@
+package com.baeldung.jsonld.deserialization.jsonldjava.jackson;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JacksonExamplePerson {
+ @JsonProperty("@id")
+ public String id;
+ @JsonProperty("http://schema.org/name")
+ public String name;
+ @JsonProperty("http://schema.org/knows")
+ public Link knows;
+
+ public class Link {
+ @JsonProperty("@id")
+ public String id;
+ }
+}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java
new file mode 100644
index 0000000000..16b2199a73
--- /dev/null
+++ b/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java
@@ -0,0 +1,15 @@
+package com.baeldung.jsonld.serialization.hydrajsonld;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import de.escalon.hypermedia.hydra.mapping.Expose;
+import de.escalon.hypermedia.hydra.mapping.Vocab;
+
+@Vocab("http://example.com/vocab/")
+@Expose("person")
+public class HydraJsonldExamplePerson {
+ @JsonProperty("@id")
+ public String id;
+ @Expose("fullName")
+ public String name;
+}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java
new file mode 100644
index 0000000000..3d3531b0b5
--- /dev/null
+++ b/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java
@@ -0,0 +1,52 @@
+package com.baeldung.jsonld.serialization.hydrajsonld;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.BeanDescription;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationConfig;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
+import com.fasterxml.jackson.databind.ser.std.BeanSerializerBase;
+
+import de.escalon.hypermedia.hydra.serialize.JacksonHydraSerializer;
+
+public class HydraJsonldSerializationExample {
+ public static void main(String[] args) throws IOException {
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+ mapper.registerModule(getJacksonHydraSerializerModule());
+
+ HydraJsonldExamplePerson person = new HydraJsonldExamplePerson();
+ person.id = "http://example.com/person/1234";
+ person.name = "Example Name";
+
+ System.out.println(mapper.writerWithDefaultPrettyPrinter()
+ .writeValueAsString(person));
+ }
+
+ public static SimpleModule getJacksonHydraSerializerModule() {
+ return new SimpleModule() {
+
+ @Override
+ public void setupModule(SetupContext context) {
+ super.setupModule(context);
+
+ context.addBeanSerializerModifier(new BeanSerializerModifier() {
+
+ @Override
+ public JsonSerializer<?> modifySerializer(SerializationConfig config, BeanDescription beanDesc, JsonSerializer<?> serializer) {
+
+ if (serializer instanceof BeanSerializerBase) {
+ return new JacksonHydraSerializer((BeanSerializerBase) serializer);
+ } else {
+ return serializer;
+ }
+ }
+ });
+ }
+ };
+ }
+}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java
new file mode 100644
index 0000000000..6a1acee1b8
--- /dev/null
+++ b/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java
@@ -0,0 +1,25 @@
+package com.baeldung.jsonld.serialization.jacksonjsonld;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import ioinformarics.oss.jackson.module.jsonld.HydraCollection;
+import ioinformarics.oss.jackson.module.jsonld.JsonldGraph;
+import ioinformarics.oss.jackson.module.jsonld.JsonldModule;
+import ioinformarics.oss.jackson.module.jsonld.JsonldResource;
+
+public class JacksonJsonLdSerializationExample {
+ public static void main(String[] args) throws IOException {
+ ObjectMapper objectMapper = new ObjectMapper();
+ objectMapper.registerModule(new JsonldModule());
+
+ JacksonJsonldExamplePerson person = new JacksonJsonldExamplePerson();
+
+ JsonldResource jsonldResource = JsonldResource.Builder.create()
+ .build(person);
+
+ System.out.println(objectMapper.writerWithDefaultPrettyPrinter()
+ .writeValueAsString(jsonldResource));
+ }
+}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java
new file mode 100644
index 0000000000..a3161ba1d3
--- /dev/null
+++ b/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java
@@ -0,0 +1,17 @@
+package com.baeldung.jsonld.serialization.jacksonjsonld;
+
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldId;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldLink;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldNamespace;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldProperty;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldType;
+
+@JsonldNamespace(name = "s", uri = "http://schema.org/")
+@JsonldLink(rel = "s:knows", name = "knows", href = "http://example.com/person/2345")
+@JsonldType("s:Person")
+class JacksonJsonldExamplePerson {
+ @JsonldId
+ public String id = "http://example.com/person/1234";
+ @JsonldProperty("s:name")
+ public String name = "Example Name";
+}
From 64dc02f18fdbde9e728083aef09cf7318f9145cf Mon Sep 17 00:00:00 2001
From: mdhtr <mdhtr@users.noreply.github.com>
Date: Sun, 12 Jul 2020 23:29:55 +0200
Subject: [PATCH 2/4] Examples for the second version of the article
---
.../JacksonDeserializationExample.java | 40 ------------------
.../hydrajsonld/HydraJsonldExamplePerson.java | 15 -------
.../JacksonJsonLdSerializationExample.java | 25 -----------
.../JacksonJsonldExamplePerson.java | 17 --------
.../JacksonDeserializationUnitTest.java | 41 ++++++++++++++++++
.../jsonldjava/jackson/Person.java} | 4 +-
.../HydraJsonldSerializationUnitTest.java} | 37 +++++++++++-----
.../JacksonJsonLdSerializationUnitTest.java | 42 +++++++++++++++++++
8 files changed, 112 insertions(+), 109 deletions(-)
delete mode 100644 json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java
delete mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java
delete mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java
delete mode 100644 json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java
create mode 100644 json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
rename json-2/src/{main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java => test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/Person.java} (88%)
rename json-2/src/{main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java => test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java} (52%)
create mode 100644 json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
diff --git a/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java b/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java
deleted file mode 100644
index b80769b408..0000000000
--- a/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationExample.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package com.baeldung.jsonld.deserialization.jsonldjava.jackson;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.github.jsonldjava.core.JsonLdOptions;
-import com.github.jsonldjava.core.JsonLdProcessor;
-import com.github.jsonldjava.utils.JsonUtils;
-
-public class JacksonDeserializationExample {
- public static void main(String[] args) throws IOException {
- String exampleJsonld ="{" +
- " \"@context\": {" +
- " \"@vocab\": \"http://schema.org/\"," +
- " \"knows\": {" +
- " \"@type\": \"@id\"" +
- " }" +
- " }," +
- " \"@type\": \"Person\"," +
- " \"@id\": \"http://example.com/person/1234\"," +
- " \"name\": \"Example Name\"," +
- " \"knows\": \"http://example.com/person/2345\"" +
- "}";
-
- Object jsonObject = JsonUtils.fromString(exampleJsonld);
- Object compact = JsonLdProcessor.compact(jsonObject, new HashMap(), new JsonLdOptions());
- String compactContent = JsonUtils.toString(compact);
-
- System.out.println(JsonUtils.toPrettyString(compact));
-
- ObjectMapper objectMapper = new ObjectMapper();
- JacksonExamplePerson person = objectMapper.readValue(compactContent, JacksonExamplePerson.class);
-
- System.out.println(person.id);
- System.out.println(person.name);
- System.out.println(person.knows.id);
- }
-}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java
deleted file mode 100644
index 16b2199a73..0000000000
--- a/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldExamplePerson.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.baeldung.jsonld.serialization.hydrajsonld;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-import de.escalon.hypermedia.hydra.mapping.Expose;
-import de.escalon.hypermedia.hydra.mapping.Vocab;
-
-@Vocab("http://example.com/vocab/")
-@Expose("person")
-public class HydraJsonldExamplePerson {
- @JsonProperty("@id")
- public String id;
- @Expose("fullName")
- public String name;
-}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java
deleted file mode 100644
index 6a1acee1b8..0000000000
--- a/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationExample.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.baeldung.jsonld.serialization.jacksonjsonld;
-
-import java.io.IOException;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import ioinformarics.oss.jackson.module.jsonld.HydraCollection;
-import ioinformarics.oss.jackson.module.jsonld.JsonldGraph;
-import ioinformarics.oss.jackson.module.jsonld.JsonldModule;
-import ioinformarics.oss.jackson.module.jsonld.JsonldResource;
-
-public class JacksonJsonLdSerializationExample {
- public static void main(String[] args) throws IOException {
- ObjectMapper objectMapper = new ObjectMapper();
- objectMapper.registerModule(new JsonldModule());
-
- JacksonJsonldExamplePerson person = new JacksonJsonldExamplePerson();
-
- JsonldResource jsonldResource = JsonldResource.Builder.create()
- .build(person);
-
- System.out.println(objectMapper.writerWithDefaultPrettyPrinter()
- .writeValueAsString(jsonldResource));
- }
-}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java b/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java
deleted file mode 100644
index a3161ba1d3..0000000000
--- a/json-2/src/main/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonldExamplePerson.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.baeldung.jsonld.serialization.jacksonjsonld;
-
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldId;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldLink;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldNamespace;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldProperty;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldType;
-
-@JsonldNamespace(name = "s", uri = "http://schema.org/")
-@JsonldLink(rel = "s:knows", name = "knows", href = "http://example.com/person/2345")
-@JsonldType("s:Person")
-class JacksonJsonldExamplePerson {
- @JsonldId
- public String id = "http://example.com/person/1234";
- @JsonldProperty("s:name")
- public String name = "Example Name";
-}
diff --git a/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
new file mode 100644
index 0000000000..35a2613957
--- /dev/null
+++ b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
@@ -0,0 +1,41 @@
+package com.baeldung.jsonld.deserialization.jsonldjava.jackson;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+import java.util.HashMap;
+
+import org.junit.jupiter.api.Test;
+
+import com.baeldung.jsonld.deserialization.jsonldjava.jackson.Person.Link;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.jsonldjava.core.JsonLdOptions;
+import com.github.jsonldjava.core.JsonLdProcessor;
+import com.github.jsonldjava.utils.JsonUtils;
+
+public class JacksonDeserializationUnitTest {
+
+ @Test
+ void givenAJsonLdObject_whenCompactIsUsedWithEmptyContext_thenItCanBeDeserializedIntoAJacksonAnnotatedJavaObject() throws IOException {
+ String inputJsonLd = "{\"@context\":{\"@vocab\":\"http://schema.org/\",\"knows\":{\"@type\":\"@id\"}},\"@type\":\"Person\",\"@id\":\"http://example.com/person/1234\",\"name\":\"Example Name\",\"knows\":\"http://example.com/person/2345\"}";
+
+ Object jsonObject = JsonUtils.fromString(inputJsonLd);
+ Object compact = JsonLdProcessor.compact(jsonObject, new HashMap(), new JsonLdOptions());
+ String compactContent = JsonUtils.toString(compact);
+
+ assertEquals("{\"@id\":\"http://example.com/person/1234\",\"@type\":\"http://schema.org/Person\",\"http://schema.org/knows\":{\"@id\":\"http://example.com/person/2345\"},\"http://schema.org/name\":\"Example Name\"}", compactContent);
+
+ ObjectMapper objectMapper = new ObjectMapper();
+ Person person = objectMapper.readValue(compactContent, Person.class);
+
+ Person expectedPerson = new Person();
+ expectedPerson.id = "http://example.com/person/1234";
+ expectedPerson.name = "Example Name";
+ expectedPerson.knows = new Link();
+ expectedPerson.knows.id = "http://example.com/person/2345";
+
+ assertEquals(expectedPerson.id, person.id);
+ assertEquals(expectedPerson.name, person.name);
+ assertEquals(expectedPerson.knows.id, person.knows.id);
+ }
+}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/Person.java
similarity index 88%
rename from json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java
rename to json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/Person.java
index 2e9f38e665..0cb6d43336 100644
--- a/json-2/src/main/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonExamplePerson.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/Person.java
@@ -4,7 +4,7 @@ import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
@JsonIgnoreProperties(ignoreUnknown = true)
-public class JacksonExamplePerson {
+public class Person {
@JsonProperty("@id")
public String id;
@JsonProperty("http://schema.org/name")
@@ -12,7 +12,7 @@ public class JacksonExamplePerson {
@JsonProperty("http://schema.org/knows")
public Link knows;
- public class Link {
+ public static class Link {
@JsonProperty("@id")
public String id;
}
diff --git a/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
similarity index 52%
rename from json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java
rename to json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
index 3d3531b0b5..e5d1e35236 100644
--- a/json-2/src/main/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationExample.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
@@ -1,8 +1,12 @@
package com.baeldung.jsonld.serialization.hydrajsonld;
-import java.io.IOException;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.ObjectMapper;
@@ -11,23 +15,36 @@ import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
import com.fasterxml.jackson.databind.ser.std.BeanSerializerBase;
+import de.escalon.hypermedia.hydra.mapping.Expose;
+import de.escalon.hypermedia.hydra.mapping.Vocab;
import de.escalon.hypermedia.hydra.serialize.JacksonHydraSerializer;
-public class HydraJsonldSerializationExample {
- public static void main(String[] args) throws IOException {
- ObjectMapper mapper = new ObjectMapper();
- mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
- mapper.registerModule(getJacksonHydraSerializerModule());
+public class HydraJsonldSerializationUnitTest {
+ @Vocab("http://example.com/vocab/")
+ @Expose("person")
+ static class Person {
+ @JsonProperty("@id")
+ public String id;
+ @Expose("fullName")
+ public String name;
+ }
- HydraJsonldExamplePerson person = new HydraJsonldExamplePerson();
+ @Test
+ void givenAHydraJsonldAnnotatedObject_whenJacksonHydraSerializerIsUsed_thenAJsonLdDocumentIsGenerated() throws JsonProcessingException {
+ ObjectMapper objectMapper = new ObjectMapper();
+ objectMapper.registerModule(getJacksonHydraSerializerModule());
+ objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+ Person person = new Person();
person.id = "http://example.com/person/1234";
person.name = "Example Name";
- System.out.println(mapper.writerWithDefaultPrettyPrinter()
- .writeValueAsString(person));
+ String personJsonLd = objectMapper.writeValueAsString(person);
+
+ assertEquals("{\"@context\":{\"@vocab\":\"http://example.com/vocab/\",\"name\":\"fullName\"},\"@type\":\"person\",\"name\":\"Example Name\",\"@id\":\"http://example.com/person/1234\"}", personJsonLd);
}
- public static SimpleModule getJacksonHydraSerializerModule() {
+ static SimpleModule getJacksonHydraSerializerModule() {
return new SimpleModule() {
@Override
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
new file mode 100644
index 0000000000..b539c73608
--- /dev/null
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
@@ -0,0 +1,42 @@
+package com.baeldung.jsonld.serialization.jacksonjsonld;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import ioinformarics.oss.jackson.module.jsonld.JsonldModule;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldId;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldLink;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldNamespace;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldProperty;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldResource;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldType;
+
+public class JacksonJsonLdSerializationUnitTest {
+ @JsonldResource
+ @JsonldNamespace(name = "s", uri = "http://schema.org/")
+ @JsonldType("s:Person")
+ @JsonldLink(rel = "s:knows", name = "knows", href = "http://example.com/person/2345")
+ static class Person {
+ @JsonldId
+ public String id = "http://example.com/person/1234";
+ @JsonldProperty("s:name")
+ public String name = "Example Name";
+ }
+
+ @Test
+ void givenAJacksonJsonldAnnotatedObject_whenJsonldModuleIsUsed_thenAJsonLdDocumentIsGenerated() throws JsonProcessingException {
+ ObjectMapper objectMapper = new ObjectMapper();
+ objectMapper.registerModule(new JsonldModule());
+
+ Person person = new Person();
+ String personJsonLd = objectMapper.writeValueAsString(person);
+
+ assertEquals(
+ "{\"@type\":\"s:Person\",\"@context\":{\"s\":\"http://schema.org/\",\"name\":\"s:name\",\"knows\":{\"@id\":\"s:knows\",\"@type\":\"@id\"}},\"name\":\"Example Name\",\"@id\":\"http://example.com/person/1234\",\"knows\":\"http://example.com/person/2345\"}",
+ personJsonLd);
+ }
+}
From e3999c9112a8aa46173aa7c09ea72626a44f1113 Mon Sep 17 00:00:00 2001
From: mdhtr <mdhtr@users.noreply.github.com>
Date: Mon, 20 Jul 2020 21:14:49 +0200
Subject: [PATCH 3/4] Changes based on editor review
- extract Person classes from test classes
- shorten test name of one test
- fix one warning
---
.../JacksonDeserializationUnitTest.java | 4 ++--
.../HydraJsonldSerializationUnitTest.java | 12 ------------
.../serialization/hydrajsonld/Person.java | 15 +++++++++++++++
.../JacksonJsonLdSerializationUnitTest.java | 17 -----------------
.../serialization/jacksonjsonld/Person.java | 19 +++++++++++++++++++
5 files changed, 36 insertions(+), 31 deletions(-)
create mode 100644 json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/Person.java
create mode 100644 json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/Person.java
diff --git a/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
index 35a2613957..df09a98f76 100644
--- a/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
@@ -16,11 +16,11 @@ import com.github.jsonldjava.utils.JsonUtils;
public class JacksonDeserializationUnitTest {
@Test
- void givenAJsonLdObject_whenCompactIsUsedWithEmptyContext_thenItCanBeDeserializedIntoAJacksonAnnotatedJavaObject() throws IOException {
+ void givenAJsonLdObject_whenCompactIsUsedWithEmptyContext_thenItCanBeDeserializedWithJackson() throws IOException {
String inputJsonLd = "{\"@context\":{\"@vocab\":\"http://schema.org/\",\"knows\":{\"@type\":\"@id\"}},\"@type\":\"Person\",\"@id\":\"http://example.com/person/1234\",\"name\":\"Example Name\",\"knows\":\"http://example.com/person/2345\"}";
Object jsonObject = JsonUtils.fromString(inputJsonLd);
- Object compact = JsonLdProcessor.compact(jsonObject, new HashMap(), new JsonLdOptions());
+ Object compact = JsonLdProcessor.compact(jsonObject, new HashMap<>(), new JsonLdOptions());
String compactContent = JsonUtils.toString(compact);
assertEquals("{\"@id\":\"http://example.com/person/1234\",\"@type\":\"http://schema.org/Person\",\"http://schema.org/knows\":{\"@id\":\"http://example.com/person/2345\"},\"http://schema.org/name\":\"Example Name\"}", compactContent);
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
index e5d1e35236..308987a0bd 100644
--- a/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
@@ -5,7 +5,6 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.JsonSerializer;
@@ -15,20 +14,9 @@ import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
import com.fasterxml.jackson.databind.ser.std.BeanSerializerBase;
-import de.escalon.hypermedia.hydra.mapping.Expose;
-import de.escalon.hypermedia.hydra.mapping.Vocab;
import de.escalon.hypermedia.hydra.serialize.JacksonHydraSerializer;
public class HydraJsonldSerializationUnitTest {
- @Vocab("http://example.com/vocab/")
- @Expose("person")
- static class Person {
- @JsonProperty("@id")
- public String id;
- @Expose("fullName")
- public String name;
- }
-
@Test
void givenAHydraJsonldAnnotatedObject_whenJacksonHydraSerializerIsUsed_thenAJsonLdDocumentIsGenerated() throws JsonProcessingException {
ObjectMapper objectMapper = new ObjectMapper();
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/Person.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/Person.java
new file mode 100644
index 0000000000..87587d02ac
--- /dev/null
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/Person.java
@@ -0,0 +1,15 @@
+package com.baeldung.jsonld.serialization.hydrajsonld;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import de.escalon.hypermedia.hydra.mapping.Expose;
+import de.escalon.hypermedia.hydra.mapping.Vocab;
+
+@Vocab("http://example.com/vocab/")
+@Expose("person")
+public class Person {
+ @JsonProperty("@id")
+ public String id;
+ @Expose("fullName")
+ public String name;
+}
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
index b539c73608..07e44b4981 100644
--- a/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
@@ -8,25 +8,8 @@ import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import ioinformarics.oss.jackson.module.jsonld.JsonldModule;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldId;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldLink;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldNamespace;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldProperty;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldResource;
-import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldType;
public class JacksonJsonLdSerializationUnitTest {
- @JsonldResource
- @JsonldNamespace(name = "s", uri = "http://schema.org/")
- @JsonldType("s:Person")
- @JsonldLink(rel = "s:knows", name = "knows", href = "http://example.com/person/2345")
- static class Person {
- @JsonldId
- public String id = "http://example.com/person/1234";
- @JsonldProperty("s:name")
- public String name = "Example Name";
- }
-
@Test
void givenAJacksonJsonldAnnotatedObject_whenJsonldModuleIsUsed_thenAJsonLdDocumentIsGenerated() throws JsonProcessingException {
ObjectMapper objectMapper = new ObjectMapper();
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/Person.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/Person.java
new file mode 100644
index 0000000000..d0c9e4f111
--- /dev/null
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/Person.java
@@ -0,0 +1,19 @@
+package com.baeldung.jsonld.serialization.jacksonjsonld;
+
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldId;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldLink;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldNamespace;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldProperty;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldResource;
+import ioinformarics.oss.jackson.module.jsonld.annotation.JsonldType;
+
+@JsonldResource
+@JsonldNamespace(name = "s", uri = "http://schema.org/")
+@JsonldType("s:Person")
+@JsonldLink(rel = "s:knows", name = "knows", href = "http://example.com/person/2345")
+public class Person {
+ @JsonldId
+ public String id = "http://example.com/person/1234";
+ @JsonldProperty("s:name")
+ public String name = "Example Name";
+}
From f83f670bf757954f82f5ee688a025d9302656242 Mon Sep 17 00:00:00 2001
From: mdhtr <mdhtr@users.noreply.github.com>
Date: Sun, 26 Jul 2020 09:44:17 +0200
Subject: [PATCH 4/4] Format inline JSON objects by hand
---
.../JacksonDeserializationUnitTest.java | 18 ++++++++++++++++--
.../HydraJsonldSerializationUnitTest.java | 10 +++++++++-
.../JacksonJsonLdSerializationUnitTest.java | 14 +++++++++++---
3 files changed, 36 insertions(+), 6 deletions(-)
diff --git a/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
index df09a98f76..9c6b6f976a 100644
--- a/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/deserialization/jsonldjava/jackson/JacksonDeserializationUnitTest.java
@@ -17,13 +17,27 @@ public class JacksonDeserializationUnitTest {
@Test
void givenAJsonLdObject_whenCompactIsUsedWithEmptyContext_thenItCanBeDeserializedWithJackson() throws IOException {
- String inputJsonLd = "{\"@context\":{\"@vocab\":\"http://schema.org/\",\"knows\":{\"@type\":\"@id\"}},\"@type\":\"Person\",\"@id\":\"http://example.com/person/1234\",\"name\":\"Example Name\",\"knows\":\"http://example.com/person/2345\"}";
+ String inputJsonLd = "{"
+ + "\"@context\":{"
+ + "\"@vocab\":\"http://schema.org/\","
+ + "\"knows\":{\"@type\":\"@id\"}"
+ + "},"
+ + "\"@type\":\"Person\","
+ + "\"@id\":\"http://example.com/person/1234\","
+ + "\"name\":\"Example Name\","
+ + "\"knows\":\"http://example.com/person/2345\""
+ + "}";
Object jsonObject = JsonUtils.fromString(inputJsonLd);
Object compact = JsonLdProcessor.compact(jsonObject, new HashMap<>(), new JsonLdOptions());
String compactContent = JsonUtils.toString(compact);
- assertEquals("{\"@id\":\"http://example.com/person/1234\",\"@type\":\"http://schema.org/Person\",\"http://schema.org/knows\":{\"@id\":\"http://example.com/person/2345\"},\"http://schema.org/name\":\"Example Name\"}", compactContent);
+ assertEquals("{"
+ + "\"@id\":\"http://example.com/person/1234\","
+ + "\"@type\":\"http://schema.org/Person\","
+ + "\"http://schema.org/knows\":{\"@id\":\"http://example.com/person/2345\"},"
+ + "\"http://schema.org/name\":\"Example Name\""
+ + "}", compactContent);
ObjectMapper objectMapper = new ObjectMapper();
Person person = objectMapper.readValue(compactContent, Person.class);
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
index 308987a0bd..06105d579e 100644
--- a/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/hydrajsonld/HydraJsonldSerializationUnitTest.java
@@ -29,7 +29,15 @@ public class HydraJsonldSerializationUnitTest {
String personJsonLd = objectMapper.writeValueAsString(person);
- assertEquals("{\"@context\":{\"@vocab\":\"http://example.com/vocab/\",\"name\":\"fullName\"},\"@type\":\"person\",\"name\":\"Example Name\",\"@id\":\"http://example.com/person/1234\"}", personJsonLd);
+ assertEquals("{"
+ + "\"@context\":{"
+ + "\"@vocab\":\"http://example.com/vocab/\","
+ + "\"name\":\"fullName\""
+ + "},"
+ + "\"@type\":\"person\","
+ + "\"name\":\"Example Name\","
+ + "\"@id\":\"http://example.com/person/1234\""
+ + "}", personJsonLd);
}
static SimpleModule getJacksonHydraSerializerModule() {
diff --git a/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
index 07e44b4981..cd41989a53 100644
--- a/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
+++ b/json-2/src/test/java/com/baeldung/jsonld/serialization/jacksonjsonld/JacksonJsonLdSerializationUnitTest.java
@@ -18,8 +18,16 @@ public class JacksonJsonLdSerializationUnitTest {
Person person = new Person();
String personJsonLd = objectMapper.writeValueAsString(person);
- assertEquals(
- "{\"@type\":\"s:Person\",\"@context\":{\"s\":\"http://schema.org/\",\"name\":\"s:name\",\"knows\":{\"@id\":\"s:knows\",\"@type\":\"@id\"}},\"name\":\"Example Name\",\"@id\":\"http://example.com/person/1234\",\"knows\":\"http://example.com/person/2345\"}",
- personJsonLd);
+ assertEquals("{"
+ + "\"@type\":\"s:Person\","
+ + "\"@context\":{"
+ + "\"s\":\"http://schema.org/\","
+ + "\"name\":\"s:name\","
+ + "\"knows\":{\"@id\":\"s:knows\",\"@type\":\"@id\"}"
+ + "},"
+ + "\"name\":\"Example Name\","
+ + "\"@id\":\"http://example.com/person/1234\","
+ + "\"knows\":\"http://example.com/person/2345\""
+ + "}", personJsonLd);
}
}