Next : Taxonomy, Team and KeepAliveDuration support

.env

@@ -0,0 +1 @@
+dev-host=api.contentstack.io // use developer host here

pom.xml

@@ -7,13 +7,14 @@
     <artifactId>cms</artifactId>
     <packaging>jar</packaging>
     <name>contentstack-management-java</name>
-    <version>1.0.0</version>
+    <version>1.1.0</version>
     <description>Contentstack Java Management SDK for Content Management API, Contentstack is a headless CMS with an
         API-first approach
     </description>
     <url>https://github.com/contentstack/contentstack-management-java/</url>
 
-    <!--    Release the package using mvn clean deploy -->
+    <!--mvn versions:display-dependency-updates-->
+    <!--Release the package using mvn clean deploy -->
     <parent>
         <groupId>org.sonatype.oss</groupId>
         <artifactId>oss-parent</artifactId>
@@ -66,11 +67,11 @@
             <name>Apache Maven Packages Snapshot</name>
             <url>https://oss.sonatype.org/content/repositories/snapshots</url>
         </snapshotRepository>
-        <!-- <snapshotRepository>
-            <id>github</id>
-            <name>GitHub Apache Maven Packages</name>
-            <url>https://maven.pkg.github.com/contentstack/contentstack-management-java</url>
-        </snapshotRepository> -->
+        <!--        <snapshotRepository>-->
+        <!--            <id>github</id>-->
+        <!--            <name>GitHub Apache Maven Packages</name>-->
+        <!--            <url>https://maven.pkg.github.com/contentstack/contentstack-management-java</url>-->
+        <!--        </snapshotRepository> -->
         <repository>
             <id>ossrh</id>
             <name>Apache Maven Packages Release</name>
@@ -87,15 +88,14 @@
         <maven-source-plugin.version>2.2.1</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.0.0</maven-javadoc-plugin.version>
         <dotenv-source.version>5.2.2</dotenv-source.version>
-        <rxjava-source.version>3.1.6</rxjava-source.version>
+        <rxjava-source.version>3.1.8</rxjava-source.version>
         <retrofit-source.version>2.9.0</retrofit-source.version>
         <converter-gson-version>2.9.0</converter-gson-version>
-        <logging.version>4.10.0</logging.version>
+        <logging.version>5.0.0-alpha.11</logging.version>
         <jococo-plugin.version>0.8.7</jococo-plugin.version>
-        <lombok-source.version>1.18.28</lombok-source.version>
-        <junit-jupiter.version>5.9.2</junit-jupiter.version>
+        <lombok-source.version>1.18.30</lombok-source.version>
+        <junit-jupiter.version>5.10.0</junit-jupiter.version>
         <junit-jupiter-engine.version>5.8.0-M1</junit-jupiter-engine.version>
-        <junit-vintage-engine.version>5.9.2</junit-vintage-engine.version>
         <gson.version>2.10.1</gson.version>
         <maven-site-plugin.version>3.3</maven-site-plugin.version>
         <maven-gpg-plugin.version>1.5</maven-gpg-plugin.version>
@@ -162,7 +162,13 @@
         <dependency>
             <groupId>org.junit.vintage</groupId>
             <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-vintage-engine.version}</version>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>5.6.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -328,6 +334,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pdf-plugin</artifactId>
+                <version>1.6.1</version>
                 <executions>
                     <execution>
                         <id>pdf</id>

src/main/java/com/contentstack/cms/BaseImplementation.java

@@ -5,14 +5,13 @@
 import java.util.HashMap;
 
 /**
- * The interface @{@link BaseImplementation}
+ * The interface BaseImplementation
  */
-public interface BaseImplementation {
+public interface BaseImplementation<T> {
 
     /**
      * The function adds a parameter to a collection using a key-value pair.
      *
-     * @param <T>   the type of the parameter
      * @param key   A string representing the key of the parameter. It cannot be
      *              null and must be
      *              provided as a non-null value.
@@ -21,12 +20,11 @@ public interface BaseImplementation {
      *              object as its value.
      * @return The method is returning an object of type T.
      */
-    <T> T addParam(@NotNull String key, @NotNull Object value);
+    T addParam(@NotNull String key, @NotNull Object value);
 
     /**
      * The function adds a header with a key-value pair to a request.
      *
-     * @param <T>   the type of the parameter
      * @param key   The key parameter is a string that represents the name or
      *              identifier of the header.
      *              It is used to specify the type of information being sent in the
@@ -35,30 +33,28 @@ public interface BaseImplementation {
      *              header.
      * @return The method is returning an object of type T.
      */
-    <T> T addHeader(@NotNull String key, @NotNull String value);
+    T addHeader(@NotNull String key, @NotNull String value);
 
     /**
      * The function "addParams" takes a HashMap of String keys and Object values as
      * input and returns a
      * generic type T.
      *
-     * @param <T>    the type of the parameter
      * @param params The "params" parameter is a HashMap that maps String keys to
      *               Object values. It is
      *               annotated with @NotNull, indicating that it cannot be null.
      * @return The method is returning an object of type T.
      */
-    <T> T addParams(@NotNull HashMap<String, Object> params);
+    T addParams(@NotNull HashMap<String, Object> params);
 
     /**
      * The function adds headers to a HashMap.
      *
-     * @param <T>     the type of the parameter
      * @param headers A HashMap containing key-value pairs of headers, where the key
      *                is a String
      *                representing the header name and the value is a String
      *                representing the header value.
      * @return The method is returning an object of type T.
      */
-    <T> T addHeaders(@NotNull HashMap<String, String> headers);
+    T addHeaders(@NotNull HashMap<String, String> headers);
 }

src/main/java/com/contentstack/cms/Contentstack.java

@@ -8,6 +8,7 @@
 import com.contentstack.cms.stack.Stack;
 import com.contentstack.cms.user.User;
 import com.google.gson.Gson;
+import okhttp3.ConnectionPool;
 import okhttp3.OkHttpClient;
 import okhttp3.ResponseBody;
 import okhttp3.logging.HttpLoggingInterceptor;
@@ -22,6 +23,7 @@
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Logger;
 
 import static com.contentstack.cms.core.Util.*;
@@ -78,8 +80,8 @@ public class Contentstack {
      * @return User
      * @author ishaileshmishra
      * @see <a href=
-     * "https://www.contentstack.com/docs/developers/apis/content-management-api/#users">User
-     * </a>
+     *      "https://www.contentstack.com/docs/developers/apis/content-management-api/#users">User
+     *      </a>
      * @since 2022-05-19
      */
     public User user() {
@@ -128,8 +130,8 @@ public User user() {
      * @throws IOException the IOException
      * @author ishaileshmishra
      * @see <a href=
-     * "https://www.contentstack.com/docs/developers/apis/content-management-api/#users">User
-     * </a>
+     *      "https://www.contentstack.com/docs/developers/apis/content-management-api/#users">User
+     *      </a>
      */
     public Response<LoginDetails> login(String emailId, String password) throws IOException {
         if (this.authtoken != null)
@@ -181,10 +183,10 @@ public Response<LoginDetails> login(String emailId, String password) throws IOEx
      * @throws IOException the IOException
      * @author ishaileshmishra
      * @see <a
-     * href=
-     * "https://www.contentstack.com/docs/developers/apis/content-management-api/#log-in-to-your-account">Login
-     * your account
-     * </a>
+     *      href=
+     *      "https://www.contentstack.com/docs/developers/apis/content-management-api/#log-in-to-your-account">Login
+     *      your account
+     *      </a>
      */
     public Response<LoginDetails> login(String emailId, String password, String tfaToken) throws IOException {
         if (this.authtoken != null)
@@ -199,7 +201,7 @@ public Response<LoginDetails> login(String emailId, String password, String tfaT
     private void setupLoginCredentials(Response<LoginDetails> loginResponse) throws IOException {
         if (loginResponse.isSuccessful()) {
             assert loginResponse.body() != null;
-            //logger.info(loginResponse.body().getNotice());
+            // logger.info(loginResponse.body().getNotice());
             this.authtoken = loginResponse.body().getUser().getAuthtoken();
             this.interceptor.setAuthtoken(this.authtoken);
         } else {
@@ -285,10 +287,10 @@ public Organization organization() {
      *
      * @param organizationUid The UID of the organization that you want to retrieve
      * @return the organization
-     * <br>
-     * <b>Example</b>
+     *         <br>
+     *         <b>Example</b>
      *
-     * <pre>
+     *         <pre>
      *         Contentstack contentstack = new Contentstack.Builder().build();
      *         Organization org = contentstack.organization();
      *         </pre>
@@ -396,13 +398,12 @@ public Stack stack(@NotNull String key) {
             // When API_Key is available
             headers.put(API_KEY, key);
         } else {
-            //When branch is available
+            // When branch is available
             headers.put(BRANCH, key);
         }
         return new Stack(this.instance, headers);
     }
 
-
     /**
      * <a href=
      * "https://www.contentstack.com/docs/developers/apis/content-management-api/#stacks">stack</a>
@@ -467,6 +468,12 @@ public static class Builder {
         private int timeout = Util.TIMEOUT; // Default timeout 30 seconds
         private Boolean retry = Util.RETRY_ON_FAILURE;// Default base url for contentstack
 
+        /**
+         * Default ConnectionPool holds up to 5 idle connections which
+         * will be evicted after 5 minutes of inactivity.
+         */
+        private ConnectionPool connectionPool = new ConnectionPool(); // Connection
+
         /**
          * Instantiates a new Builder.
          */
@@ -479,14 +486,16 @@ public Builder() {
          * Proxy(Proxy.Type.HTTP, new
          * InetSocketAddress(proxyHost, proxyPort));
          * <br>
-         *
-         * <pre>
-         * {
-         *     Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("hostname", 433));
-         *     Contentstack contentstack = new Contentstack.Builder().setProxy(proxy).build();
+         * <p>
+         * {@code
+         * 
+        <p>
+         * Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("hostname", 433));
+         * Contentstack contentstack = new Contentstack.Builder().setProxy(proxy).build();
+         * 
+        <p>
          * }
-         * </pre>
-         *
+         * 
          * @param proxy the proxy
          * @return the Builder instance
          */
@@ -550,6 +559,40 @@ public Builder setTimeout(int timeout) {
             return this;
         }
 
+        /**
+         * Create a new connection pool with tuning parameters appropriate for a
+         * single-user application.
+         * The tuning parameters in this pool are subject to change in future OkHttp
+         * releases. Currently,
+         * this pool holds up to 5 idle connections which will be evicted after 5
+         * minutes of inactivity.
+         * <p>
+         * <p>
+         * public ConnectionPool() {
+         * this(5, 5, TimeUnit.MINUTES);
+         * }
+         *
+         * @param maxIdleConnections Maximum number of idle connections
+         * @param keepAliveDuration  The Keep Alive Duration
+         * @param timeUnit           A TimeUnit represents time durations at a given
+         *                           unit of granularity and provides utility methods to
+         *                           convert across units
+         * @return instance of Builder
+         *         <p>
+         *         Example:
+         *         {@code
+         * Contentstack cs = new Contentstack.Builder()
+         * .setAuthtoken(AUTHTOKEN)
+         * .setConnectionPool(5, 400, TimeUnit.MILLISECONDS)
+         * .setHost("host")
+         * .build();
+         * Connection}
+         */
+        public Builder setConnectionPool(int maxIdleConnections, int keepAliveDuration, TimeUnit timeUnit) {
+            this.connectionPool = new ConnectionPool(maxIdleConnections, keepAliveDuration, timeUnit);
+            return this;
+        }
+
         /**
          * Sets authtoken for the client
          *
@@ -582,7 +625,9 @@ private void validateClient(Contentstack contentstack) {
 
         private OkHttpClient httpClient(Contentstack contentstack, Boolean retryOnFailure) {
             this.authInterceptor = contentstack.interceptor = new AuthInterceptor();
-            return new OkHttpClient.Builder().addInterceptor(this.authInterceptor)
+            return new OkHttpClient.Builder()
+                    .connectionPool(this.connectionPool)
+                    .addInterceptor(this.authInterceptor)
                     .addInterceptor(logger())
                     .proxy(this.proxy)
                     .connectTimeout(Duration.ofSeconds(this.timeout))

src/main/java/com/contentstack/cms/core/CMARuntimeException.java

@@ -8,9 +8,14 @@
  * @since 2022-10-20
  */
 public class CMARuntimeException extends Exception {
-    // The code `public CMARuntimeException(String message) { super(message); }` is
-    // defining a constructor
-    // for the `CMARuntimeException` class.
+
+    /**
+     * The code `public CMARuntimeException(String message) { super(message); }` is
+     * defining a constructor
+     * for the `CMARuntimeException` class.
+     *
+     * @param message the message for exception
+     */
     public CMARuntimeException(String message) {
         super(message);
     }