Merge pull request eugenp#14405 from tudormarc/tudor/jacksonjr4

BAEL-6310 - updated indent
wangrupeng · Jul 19, 2023 · 3da4812 · 3da4812
2 parents 589f558 + 1c1639e
commit 3da4812
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Showing 10 changed files with 126 additions and 119 deletions.
diff --git a/jackson-jr/src/main/java/com/baeldung/jacksonjr/JacksonJrFeatures.java b/jackson-jr/src/main/java/com/baeldung/jacksonjr/JacksonJrFeatures.java
diff --git a/jackson-jr/pom.xml → jackson-modules/jackson-jr/pom.xml b/jackson-jr/pom.xml → jackson-modules/jackson-jr/pom.xml
@@ -9,9 +9,8 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-java</artifactId>
+        <artifactId>jackson-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-java</relativePath>
     </parent>
 
     <dependencies>
@@ -35,4 +34,14 @@
 
     </dependencies>
 
+    <build>
+        <finalName>jackson-jr</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
 </project>
diff --git a/...ung/jacksonjr/CustomDateDeserializer.java → ...ung/jacksonjr/CustomDateDeserializer.java b/...ung/jacksonjr/CustomDateDeserializer.java → ...ung/jacksonjr/CustomDateDeserializer.java
@@ -1,22 +1,22 @@
 package com.baeldung.jacksonjr;
 
-import com.fasterxml.jackson.jr.ob.api.ValueReader;
-import com.fasterxml.jackson.jr.ob.impl.JSONReader;
-import com.fasterxml.jackson.jr.private_.JsonParser;
-
 import java.io.IOException;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 
+import com.fasterxml.jackson.jr.ob.api.ValueReader;
+import com.fasterxml.jackson.jr.ob.impl.JSONReader;
+import com.fasterxml.jackson.jr.private_.JsonParser;
+
 public class CustomDateDeserializer extends ValueReader {
     private final static DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd");
 
-    public CustomDateDeserializer () {
+    public CustomDateDeserializer() {
         super(LocalDate.class);
     }
 
     @Override
-    public Object read (JSONReader jsonReader, JsonParser jsonParser) throws IOException {
+    public Object read(JSONReader jsonReader, JsonParser jsonParser) throws IOException {
         return LocalDate.parse(jsonParser.getText(), dtf);
     }
 }
diff --git a/...ldung/jacksonjr/CustomDateSerializer.java → ...ldung/jacksonjr/CustomDateSerializer.java b/...ldung/jacksonjr/CustomDateSerializer.java → ...ldung/jacksonjr/CustomDateSerializer.java
@@ -1,20 +1,20 @@
 package com.baeldung.jacksonjr;
 
+import java.io.IOException;
+import java.time.LocalDate;
+
 import com.fasterxml.jackson.jr.ob.api.ValueWriter;
 import com.fasterxml.jackson.jr.ob.impl.JSONWriter;
 import com.fasterxml.jackson.jr.private_.JsonGenerator;
 
-import java.io.IOException;
-import java.time.LocalDate;
-
 public class CustomDateSerializer implements ValueWriter {
     @Override
-    public void writeValue (JSONWriter jsonWriter, JsonGenerator jsonGenerator, Object o) throws IOException {
+    public void writeValue(JSONWriter jsonWriter, JsonGenerator jsonGenerator, Object o) throws IOException {
         jsonGenerator.writeString(o.toString());
     }
 
     @Override
-    public Class<?> valueType () {
+    public Class<?> valueType() {
         return LocalDate.class;
     }
 }
diff --git a/jackson-modules/jackson-jr/src/main/java/com/baeldung/jacksonjr/JacksonJrFeatures.java b/jackson-modules/jackson-jr/src/main/java/com/baeldung/jacksonjr/JacksonJrFeatures.java
@@ -0,0 +1,92 @@
+package com.baeldung.jacksonjr;
+
+import java.io.IOException;
+import java.util.LinkedHashMap;
+
+import com.fasterxml.jackson.jr.annotationsupport.JacksonAnnotationExtension;
+import com.fasterxml.jackson.jr.ob.JSON;
+import com.fasterxml.jackson.jr.ob.JacksonJrExtension;
+import com.fasterxml.jackson.jr.ob.api.ExtensionContext;
+
+public class JacksonJrFeatures {
+
+    public static String jsonObject() throws IOException {
+        return JSON.std.with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .asString(new LinkedHashMap<String, Object>() {{
+              put("name", "John Doe");
+              put("age", 30);
+          }});
+    }
+
+    public static String jsonComposer() throws IOException {
+        return JSON.std.with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .composeString()
+          .startObject()
+          .startArrayField("objectArray")
+          .startObject()
+          .put("name", "name1")
+          .put("age", 11)
+          .end()
+          .startObject()
+          .put("name", "name2")
+          .put("age", 12)
+          .end()
+          .end()
+          .startArrayField("array")
+          .add(1)
+          .add(2)
+          .add(3)
+          .end()
+          .startObjectField("object")
+          .put("name", "name3")
+          .put("age", 13)
+          .end()
+          .put("last", true)
+          .end()
+          .finish();
+    }
+
+    public static String objectSerialization(Person person) throws IOException {
+        return JSON.std.with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .asString(person);
+    }
+
+    public static String objectAnnotationSerialization(Person person) throws IOException {
+        return JSON.builder()
+          .register(JacksonAnnotationExtension.std)
+          .build()
+          .with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .asString(person);
+    }
+
+    public static String customObjectSerialization(Person person) throws IOException {
+        return JSON.builder()
+          .register(new JacksonJrExtension() {
+              @Override
+              protected void register(ExtensionContext extensionContext) {
+                  extensionContext.insertProvider(new MyHandlerProvider());
+              }
+          })
+          .build()
+          .with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .asString(person);
+    }
+
+    public static Person objectDeserialization(String json) throws IOException {
+        return JSON.std.with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .beanFrom(Person.class, json);
+    }
+
+    public static Person customObjectDeserialization(String json) throws IOException {
+        return JSON.builder()
+          .register(new JacksonJrExtension() {
+              @Override
+              protected void register(ExtensionContext extensionContext) {
+                  extensionContext.insertProvider(new MyHandlerProvider());
+              }
+          })
+          .build()
+          .with(JSON.Feature.PRETTY_PRINT_OUTPUT)
+          .beanFrom(Person.class, json);
+    }
+}
diff --git a/...baeldung/jacksonjr/MyHandlerProvider.java → ...baeldung/jacksonjr/MyHandlerProvider.java b/...baeldung/jacksonjr/MyHandlerProvider.java → ...baeldung/jacksonjr/MyHandlerProvider.java
@@ -1,25 +1,25 @@
 package com.baeldung.jacksonjr;
 
+import java.time.LocalDate;
+
 import com.fasterxml.jackson.jr.ob.api.ReaderWriterProvider;
 import com.fasterxml.jackson.jr.ob.api.ValueReader;
 import com.fasterxml.jackson.jr.ob.api.ValueWriter;
 import com.fasterxml.jackson.jr.ob.impl.JSONReader;
 import com.fasterxml.jackson.jr.ob.impl.JSONWriter;
 
-import java.time.LocalDate;
-
 public class MyHandlerProvider extends ReaderWriterProvider {
 
     @Override
-    public ValueWriter findValueWriter (JSONWriter writeContext, Class<?> type) {
+    public ValueWriter findValueWriter(JSONWriter writeContext, Class<?> type) {
         if (type == LocalDate.class) {
             return new CustomDateSerializer();
         }
         return null;
     }
 
     @Override
-    public ValueReader findValueReader (JSONReader readContext, Class<?> type) {
+    public ValueReader findValueReader(JSONReader readContext, Class<?> type) {
         if (type.equals(LocalDate.class)) {
             return new CustomDateDeserializer();
         }

diff --git a/...n/java/com/baeldung/jacksonjr/Person.java → ...n/java/com/baeldung/jacksonjr/Person.java b/...n/java/com/baeldung/jacksonjr/Person.java → ...n/java/com/baeldung/jacksonjr/Person.java
@@ -1,13 +1,13 @@
 package com.baeldung.jacksonjr;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
+import java.time.LocalDate;
+
 import com.fasterxml.jackson.annotation.JsonProperty;
+
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDate;
-
 @Data
 @NoArgsConstructor
 @AllArgsConstructor

diff --git a/.../jacksonjr/JacksonJrFeaturesUnitTest.java → .../jacksonjr/JacksonJrFeaturesUnitTest.java b/.../jacksonjr/JacksonJrFeaturesUnitTest.java → .../jacksonjr/JacksonJrFeaturesUnitTest.java
@@ -1,11 +1,13 @@
 package com.baeldung.jacksonjr;
 
-import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.IOException;
 import java.time.LocalDate;
 
-import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.Test;
 
 public class JacksonJrFeaturesUnitTest {
 

diff --git a/jackson-modules/pom.xml b/jackson-modules/pom.xml
@@ -21,6 +21,7 @@
         <module>jackson-core</module>
         <module>jackson-custom-conversions</module>
         <module>jackson-exceptions</module>
+        <module>jackson-jr</module>
     </modules>
 
     <dependencies>

diff --git a/pom.xml b/pom.xml
@@ -780,7 +780,6 @@
                 <module>custom-pmd</module>
                 <module>data-structures</module>
                 <module>ddd-contexts</module>
-                <module>jackson-jr</module>
                 <module>jackson-modules</module>
                 <module>jmh</module>
                 <module>deeplearning4j</module>