Klient RESTEasy - wersja JSON

PC34-RestKlient/pom.xml

@@ -9,6 +9,7 @@
 	<properties>
 		<maven.compiler.release>17</maven.compiler.release>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<resteasy.version>6.2.4.Final</resteasy.version>
 	</properties>
 
 	<build>
@@ -36,12 +37,17 @@
 		<dependency>
 		    <groupId>org.jboss.resteasy</groupId>
 		    <artifactId>resteasy-client</artifactId>
-		    <version>6.2.4.Final</version>
+		    <version>${resteasy.version}</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.jboss.resteasy</groupId>
 		    <artifactId>resteasy-jaxb-provider</artifactId>
-		    <version>6.2.4.Final</version>
+		    <version>${resteasy.version}</version>
+		</dependency>
+		<dependency>
+		    <groupId>org.jboss.resteasy</groupId>
+		    <artifactId>resteasy-jackson2-provider</artifactId>
+		    <version>${resteasy.version}</version>
 		</dependency>
 	</dependencies>
 </project>

PC34-RestKlient/src/main/java/sklep/klient_rest/P08_RestClient_JSON_JedenProdukt.java

+package sklep.klient_rest;
+
+import jakarta.ws.rs.client.Client;
+import jakarta.ws.rs.client.ClientBuilder;
+import jakarta.ws.rs.core.Response;
+import sklep.model.Product;
+import sklep.model.ProductList;
+
+public class P08_RestClient_JSON_JedenProdukt {
+
+	public static void main(String[] args) {
+		Client client = ClientBuilder.newClient();
+		
+		Response response = client.target(Ustawienia.ADRES_USLUGI)
+			.path("products.json")
+			.path("1")
+			.request().buildGet()
+			.invoke();
+		
+		System.out.println("Mam odpowiedź: " + response);
+		System.out.println("Status: " + response.getStatus());
+		System.out.println("C-Type: " + response.getMediaType());
+		System.out.println("Length: " + response.getLength());
+		
+		Product product = response.readEntity(Product.class);
+		System.out.println("Odczytany produkt: " + product);
+	}
+
+}

PC34-RestKlient/src/main/java/sklep/klient_rest/P08_RestClient_JSON_Lista.java

+package sklep.klient_rest;
+
+import java.util.List;
+
+import jakarta.ws.rs.client.Client;
+import jakarta.ws.rs.client.ClientBuilder;
+import jakarta.ws.rs.core.GenericType;
+import jakarta.ws.rs.core.Response;
+import sklep.model.Product;
+import sklep.model.ProductList;
+
+public class P08_RestClient_JSON_Lista {
+
+	public static void main(String[] args) {
+		Client client = ClientBuilder.newClient();
+		
+		Response response = client.target(Ustawienia.ADRES_USLUGI)
+			.path("products.json")
+			.request().buildGet()
+			.invoke();
+		
+		System.out.println("Mam odpowiedź: " + response);
+		System.out.println("Status: " + response.getStatus());
+		System.out.println("C-Type: " + response.getMediaType());
+		System.out.println("Length: " + response.getLength());
+		
+		GenericType<List<Product>> typListy = new GenericType<List<Product>>() {};
+		 
+		List<Product> products = response.readEntity(typListy);
+		for(Product product : products) {
+			System.out.println(product);
+		}
+	}
+
+}