Merge 9b75364617 into db373c41d8

src/main/java/examples/Example.java

@@ -5,12 +5,14 @@ import me.legrange.mikrotik.ApiConnection;
 /**
  *
  * @author gideon
+ * @author clairtonluz
  */
  abstract class Example {
      
-    protected void connect() throws Exception {
+    protected ApiConnection connect() throws Exception {
         con = ApiConnection.connect(Config.HOST, ApiConnection.DEFAULT_PORT, 2000);
         con.login(Config.USERNAME, Config.PASSWORD);
+        return con;
     }
 
     protected void disconnect() throws Exception {

src/main/java/examples/Example10.java

@@ -0,0 +1,30 @@
+package examples;
+
+import me.legrange.mikrotik.ApiConnection;
+import me.legrange.mikrotik.MikrotikApiException;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Example 10: The try-with-resources Statement
+ *
+ * @author clairtonluz
+ */
+public class Example10 extends Example {
+
+    public static void main(String... args) throws Exception {
+        Example10 ex = new Example10();
+        try (ApiConnection c = ex.connect()) {
+            ex.test();
+        }
+        System.out.printf("\nisConnected = %B",ex.con.isConnected());
+    }
+
+    private void test() throws MikrotikApiException, InterruptedException {
+       List<Map<String, String>> res = con.execute("/interface/ethernet/print");
+        for (Map<String, String> r : res) {
+            System.out.println(r);
+        }
+    }
+}

src/main/java/me/legrange/mikrotik/ApiConnection.java

@@ -1,28 +1,39 @@
 package me.legrange.mikrotik;
 
+import me.legrange.mikrotik.impl.ApiConnectionImpl;
+
 import java.util.List;
 import java.util.Map;
-import me.legrange.mikrotik.impl.ApiConnectionImpl;
 
 /**
  * The Mikrotik API connection. This is the class used to connect to a remote
  * Mikrotik and send commands to it.
  *
  * @author GideonLeGrange
+ * @author clairtonluz
  */
-public abstract class ApiConnection {
+public abstract class ApiConnection implements AutoCloseable {
 
-    /** default TCP port used by Mikrotik API */
+    /**
+     * default TCP port used by Mikrotik API
+     */
     public static final int DEFAULT_PORT = 8728;
-    /** default TCP TLS port used by Mikrotik API */
+    /**
+     * default TCP TLS port used by Mikrotik API
+     */
     public static final int DEFAULT_TLS_PORT = 8729;
-    /** default connection timeout to use when opening the connection */
+    /**
+     * default connection timeout to use when opening the connection
+     */
     public static final int DEFAULT_CONNECTION_TIMEOUT = 60000;
-    /** default command timeout used for synchronous commands */
+    /**
+     * default command timeout used for synchronous commands
+     */
     public static final int DEFAULT_COMMAND_TIMEOUT = 60000;
 
     /**
      * Create a new API connection to the give device on the supplied port, using anonymous TLS for encryption.
+     *
      * @param host    The host to which to connect.
      * @param port    The TCP port to use.
      * @param timeout The connection timeout to use when opening the connection.
@@ -36,6 +47,7 @@ public abstract class ApiConnection {
 
     /**
      * Create a new API connection to the give device on the supplied port, using anonymous TLS for encryption.
+     *
      * @param host The host to which to connect.
      * @param port The TCP port to use.
      * @return The ApiConnection
@@ -48,6 +60,7 @@ public abstract class ApiConnection {
 
     /**
      * Create a new API connection to the give device on the default API port, using anonymous TLS for encryption.
+     *
      * @param host The host to which to connect.
      * @return The ApiConnection
      * @throws me.legrange.mikrotik.MikrotikApiException Thrown if there is a problem connecting
@@ -58,6 +71,7 @@ public abstract class ApiConnection {
 
     /**
      * Create a new API connection to the give device on the supplied port
+     *
      * @param host    The host to which to connect.
      * @param port    The TCP port to use.
      * @param timeout The connection timeout to use when opening the connection.
@@ -70,6 +84,7 @@ public abstract class ApiConnection {
 
     /**
      * Create a new API connection to the give device on the supplied port
+     *
      * @param host The host to which to connect.
      * @param port The TCP port to use.
      * @return The ApiConnection
@@ -81,6 +96,7 @@ public abstract class ApiConnection {
 
     /**
      * Create a new API connection to the give device on the default API port.
+     *
      * @param host The host to which to connect.
      * @return The ApiConnection
      * @throws me.legrange.mikrotik.MikrotikApiException Thrown if there is a problem connecting
@@ -98,6 +114,7 @@ public abstract class ApiConnection {
 
     /**
      * Disconnect from the remote API
+     *
      * @throws me.legrange.mikrotik.MikrotikApiException Thrown if there is a problem disconnecting
      */
     public abstract void disconnect() throws MikrotikApiException;
@@ -112,14 +129,17 @@ public abstract class ApiConnection {
      */
     public abstract void login(String username, String password) throws MikrotikApiException, InterruptedException;
 
-    /** execute a command and return a list of results. 
+    /**
+     * execute a command and return a list of results.
+     *
      * @param cmd Command to execute
      * @return The list of results
      * @throws me.legrange.mikrotik.MikrotikApiException
      */
     public abstract List<Map<String, String>> execute(String cmd) throws MikrotikApiException;
 
-    /** execute a command and attach a result listener to receive it's results. 
+    /**
+     * execute a command and attach a result listener to receive it's results.
      *
      * @param cmd Command to execute
      * @param lis ResultListener that will receive the results
@@ -128,15 +148,19 @@ public abstract class ApiConnection {
      */
     public abstract String execute(String cmd, ResultListener lis) throws MikrotikApiException;
 
-    /** cancel a command
+    /**
+     * cancel a command
+     *
      * @param tag The tag of the command to cancel
-     * @throws me.legrange.mikrotik.MikrotikApiException Thrown if there is a problem canceling the command */
+     * @throws me.legrange.mikrotik.MikrotikApiException Thrown if there is a problem canceling the command
+     */
     public abstract void cancel(String tag) throws MikrotikApiException;
 
 
-    /** set the command timeout. The command timeout is used to time out API 
+    /**
+     * set the command timeout. The command timeout is used to time out API
      * commands after a specific time.
-     * 
+     * <p/>
      * Note: This is not the same as the timeout value passed in the connect() and
      * connectTLS() methods. This timeout is specific to synchronous commands, that
      * timeout is applied to opening the API socket.

src/main/java/me/legrange/mikrotik/impl/ApiConnectionImpl.java

@@ -200,6 +200,11 @@ public final class ApiConnectionImpl extends ApiConnection {
     private Integer _tag = 0;
     private int timeout = ApiConnection.DEFAULT_COMMAND_TIMEOUT;
 
+    @Override
+    public void close() throws ApiConnectionException {
+        disconnect();
+    }
+
     /**
      * thread to read data from the socket and process it into Strings
      */