Code changes for getting all session details (#1167)

* Code changes for getting all session details

* Revert "Code changes for getting all session details"

This reverts commit 76159eb.

* Updated the comments and recommitting the changes

* Organised import statement as per comments

* Updated as per comments

src/main/java/io/appium/java_client/HasSessionDetails.java

@@ -16,15 +16,18 @@
 
 package io.appium.java_client;
 
+import static io.appium.java_client.MobileCommand.GET_ALLSESSION;
 import static io.appium.java_client.MobileCommand.GET_SESSION;
 import static java.util.Optional.ofNullable;
 import static java.util.stream.Collectors.toMap;
 import static org.apache.commons.lang3.StringUtils.isBlank;
 
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 
 import org.openqa.selenium.remote.Response;
 
+import java.util.List;
 import java.util.Map;
 import javax.annotation.Nullable;
 
@@ -86,4 +89,16 @@ default boolean isBrowser() {
         return ofNullable(getSessionDetail("browserName"))
                 .orElse(null) != null;
     }
+
+    /**
+     * Get All Sessions details.
+     * 
+     * @return List of Map objects with All Session Details.
+     */
+    @SuppressWarnings("unchecked")
+    default List<Map<String, Object>> getAllSessionDetails() {
+        Response response = execute(GET_ALLSESSION);
+        List<Map<String,Object>> resultSet = List.class.cast(response.getValue());
+        return ImmutableList.<Map<String,Object>>builder().addAll(resultSet).build();
+    }
 }

src/main/java/io/appium/java_client/MobileCommand.java

@@ -111,6 +111,7 @@ public class MobileCommand {
     protected static final String TOGGLE_DATA;
     protected static final String COMPARE_IMAGES;
     protected static final String EXECUTE_DRIVER_SCRIPT;
+    protected static final String GET_ALLSESSION;
 
     public static final Map<String, CommandInfo> commandRepository;
 
@@ -186,6 +187,7 @@ public class MobileCommand {
         TOGGLE_DATA = "toggleData";
         COMPARE_IMAGES = "compareImages";
         EXECUTE_DRIVER_SCRIPT = "executeDriverScript";
+        GET_ALLSESSION = "getAllSessions";
 
         commandRepository = new HashMap<>();
         commandRepository.put(RESET, postC("/session/:sessionId/appium/app/reset"));
@@ -271,6 +273,7 @@ public class MobileCommand {
         commandRepository.put(TOGGLE_DATA, postC("/session/:sessionId/appium/device/toggle_data"));
         commandRepository.put(COMPARE_IMAGES, postC("/session/:sessionId/appium/compare_images"));
         commandRepository.put(EXECUTE_DRIVER_SCRIPT, postC("/session/:sessionId/appium/execute_driver"));
+        commandRepository.put(GET_ALLSESSION, getC("/sessions"));
     }
 
     /**

src/test/java/io/appium/java_client/android/AndroidDriverTest.java

@@ -314,5 +314,10 @@ public void getPerformanceDataTest() {
     public void getCurrentPackageTest() {
         assertEquals(APP_ID, driver.getCurrentPackage());
     }
+
+    @Test public void validateAllSessions() {
+    	List<Map<String,Object>> jsonMap = driver.getAllSessionDetails();
+		assertNotNull(jsonMap);
+    }
 
 }