remove calls to static method from Json

benchmark/pom.xml

@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.github.sebastian-toepfer.ddd</groupId>
+        <artifactId>domain-driven-desgin</artifactId>
+        <version>0.6.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>media-benchmark</artifactId>
+    <name>Domain Driven Desgin :: benchmark</name>
+
+    <properties>
+        <sonar.skip>true</sonar.skip>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>media-json-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>jakarta.json</groupId>
+            <artifactId>jakarta.json-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.parsson</groupId>
+            <artifactId>parsson</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths combine.children="append">
+                        <path>
+                            <groupId>org.openjdk.jmh</groupId>
+                            <artifactId>jmh-generator-annprocess</artifactId>
+                            <version>${jmh.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>default-testCompile</id>
+                        <configuration>
+                            <skip>true</skip>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>com.github.spotbugs</groupId>
+                <artifactId>spotbugs-maven-plugin</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.pitest</groupId>
+                <artifactId>pitest-maven</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.5.1</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <finalName>benchmarks</finalName>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>org.openjdk.jmh.Main</mainClass>
+                                </transformer>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                            </transformers>
+                            <filters>
+                                <filter>
+                                    <!--
+                                        Shading signed JARs will fail without this.
+                                        http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
+                                    -->
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

benchmark/src/main/java/io/github/sebastiantoepfer/ddd/benchmark/JsonObjectMediaBenchmarks.java

@@ -0,0 +1,56 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2023 sebastian.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package io.github.sebastiantoepfer.ddd.benchmark;
+
+import io.github.sebastiantoepfer.ddd.media.json.JsonObjectMedia;
+import jakarta.json.spi.JsonProvider;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.IntStream;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Warmup;
+
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+@Warmup(iterations = 5, time = 5, timeUnit = TimeUnit.SECONDS)
+@Measurement(iterations = 5, time = 7, timeUnit = TimeUnit.SECONDS)
+@BenchmarkMode(Mode.AverageTime)
+public class JsonObjectMediaBenchmarks {
+
+    private static final JsonProvider JSONP = JsonProvider.provider();
+
+    @Benchmark
+    public void printAsJsonObject() {
+        var unused = IntStream
+            .range(1, 100)
+            .boxed()
+            .reduce(
+                new JsonObjectMedia(JSONP),
+                (JsonObjectMedia media, Integer value) -> media.withValue(String.valueOf(value), value),
+                (left, right) -> null
+            );
+    }
+}

media-json-api/src/main/java/io/github/sebastiantoepfer/ddd/media/json/JsonObjectMedia.java

@@ -3,13 +3,13 @@
 import io.github.sebastiantoepfer.ddd.common.Printable;
 import io.github.sebastiantoepfer.ddd.media.core.BaseMedia;
 import io.github.sebastiantoepfer.ddd.media.json.util.CollectionToJsonValueMapper;
-import jakarta.json.Json;
 import jakarta.json.JsonArray;
 import jakarta.json.JsonNumber;
 import jakarta.json.JsonObject;
 import jakarta.json.JsonObjectBuilder;
 import jakarta.json.JsonString;
 import jakarta.json.JsonValue;
+import jakarta.json.spi.JsonProvider;
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.util.AbstractMap;
@@ -18,49 +18,56 @@
 
 public class JsonObjectMedia extends AbstractMap<String, JsonValue> implements BaseMedia<JsonObjectMedia>, JsonObject {
 
+    private static final JsonProvider JSONP = JsonProvider.provider();
+    private final JsonProvider jsonProvider;
     private final JsonObject json;
 
     public JsonObjectMedia() {
-        this(Json.createObjectBuilder());
+        this(JSONP);
     }
 
-    private JsonObjectMedia(final JsonObjectBuilder builder) {
+    public JsonObjectMedia(final JsonProvider jsonProvider) {
+        this(jsonProvider, jsonProvider.createObjectBuilder());
+    }
+
+    private JsonObjectMedia(final JsonProvider jsonProvider, final JsonObjectBuilder builder) {
+        this.jsonProvider = jsonProvider;
         this.json = builder.build();
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final String value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final int value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final long value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final double value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final BigDecimal value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final BigInteger value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final boolean value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
@@ -71,20 +78,25 @@ public JsonObjectMedia withValue(final String name, final Printable value) {
     @Override
     public JsonObjectMedia withValue(final String name, final Collection<?> values) {
         return new JsonObjectMedia(
-            Json.createObjectBuilder(json).add(name, new CollectionToJsonValueMapper(values).asJsonValue())
+            jsonProvider,
+            asJsonBuilder().add(name, new CollectionToJsonValueMapper(jsonProvider, values).asJsonValue())
         );
     }
 
     @Override
     public JsonObjectMedia withValue(final String name, final JsonObjectMedia value) {
-        return new JsonObjectMedia(Json.createObjectBuilder(json).add(name, value));
+        return new JsonObjectMedia(jsonProvider, asJsonBuilder().add(name, value));
     }
 
     @Override
     public String toString() {
         return json.toString();
     }
 
+    private JsonObjectBuilder asJsonBuilder() {
+        return jsonProvider.createObjectBuilder(json);
+    }
+
     @Override
     public JsonArray getJsonArray(final String string) {
         return json.getJsonArray(string);

media-json-api/src/main/java/io/github/sebastiantoepfer/ddd/media/json/stream/JsonArrayStreamMediaPrintableAdapter.java

@@ -24,7 +24,7 @@
 package io.github.sebastiantoepfer.ddd.media.json.stream;
 
 import io.github.sebastiantoepfer.ddd.common.Printable;
-import jakarta.json.Json;
+import jakarta.json.spi.JsonProvider;
 import jakarta.json.stream.JsonGenerator;
 import java.io.Flushable;
 import java.io.IOException;
@@ -34,6 +34,8 @@
 
 public final class JsonArrayStreamMediaPrintableAdapter implements Flushable, AutoCloseable {
 
+    private static final JsonProvider JSONP = JsonProvider.provider();
+    private final JsonProvider jsonProvider;
     private final JsonGenerator generator;
     private final Function<JsonObjectStreamMedia, TerminableMedia<?>> mediaDecorator;
 
@@ -45,13 +47,23 @@ public JsonArrayStreamMediaPrintableAdapter(
         final OutputStream os,
         final Function<JsonObjectStreamMedia, TerminableMedia<?>> mediaDecorator
     ) {
-        this(Json.createGenerator(os), mediaDecorator);
+        this(JSONP, os, mediaDecorator);
+    }
+
+    public JsonArrayStreamMediaPrintableAdapter(
+        final JsonProvider provider,
+        final OutputStream os,
+        final Function<JsonObjectStreamMedia, TerminableMedia<?>> mediaDecorator
+    ) {
+        this(provider, provider.createGenerator(os), mediaDecorator);
     }
 
     private JsonArrayStreamMediaPrintableAdapter(
+        final JsonProvider jsonProvider,
         final JsonGenerator generator,
         final Function<JsonObjectStreamMedia, TerminableMedia<?>> mediaDecorator
     ) {
+        this.jsonProvider = Objects.requireNonNull(jsonProvider);
         this.generator = Objects.requireNonNull(generator).writeStartArray();
         this.mediaDecorator = Objects.requireNonNull(mediaDecorator);
     }
@@ -73,7 +85,9 @@ public JsonArrayStreamMediaPrintableAdapter end() {
     }
 
     public JsonArrayStreamMediaPrintableAdapter print(final Printable printable) {
-        printable.printOn((TerminableMedia) mediaDecorator.apply(new JsonObjectStreamMedia(generator))).end();
+        printable
+            .printOn((TerminableMedia) mediaDecorator.apply(new JsonObjectStreamMedia(jsonProvider, generator)))
+            .end();
         return this;
     }
 }

media-json-api/src/main/java/io/github/sebastiantoepfer/ddd/media/json/stream/JsonObjectStreamMedia.java

@@ -28,8 +28,8 @@
 import io.github.sebastiantoepfer.ddd.common.Printable;
 import io.github.sebastiantoepfer.ddd.media.json.util.ObjectToJsonValueMapper;
 import io.github.sebastiantoepfer.ddd.media.json.util.ToJsonValueMapper;
-import jakarta.json.Json;
 import jakarta.json.JsonValue;
+import jakarta.json.spi.JsonProvider;
 import jakarta.json.stream.JsonGenerator;
 import java.io.Flushable;
 import java.io.IOException;
@@ -41,13 +41,15 @@
 
 public final class JsonObjectStreamMedia implements TerminableMedia<JsonObjectStreamMedia>, AutoCloseable, Flushable {
 
+    private final JsonProvider provider;
     private final JsonGenerator generator;
 
-    public JsonObjectStreamMedia(final OutputStream os) {
-        this(Json.createGenerator(os));
+    public JsonObjectStreamMedia(final JsonProvider provider, final OutputStream os) {
+        this(provider, provider.createGenerator(os));
     }
 
-    JsonObjectStreamMedia(final JsonGenerator generator) {
+    JsonObjectStreamMedia(final JsonProvider provider, final JsonGenerator generator) {
+        this.provider = Objects.requireNonNull(provider);
         this.generator = Objects.requireNonNull(generator).writeStartObject();
     }
 
@@ -123,7 +125,7 @@ public JsonObjectStreamMedia withValue(final String name, final Collection<?> va
         generator.writeStartArray(name);
         values
             .stream()
-            .map(ObjectToJsonValueMapper::new)
+            .map(o -> new ObjectToJsonValueMapper(provider, o))
             .map(ToJsonValueMapper::asJsonValue)
             .filter(not(value -> value.getValueType() == JsonValue.ValueType.NULL))
             .forEach(generator::write);