Added support for the GetAccount api call in the new service-based single connection scheme

graphenej/src/main/java/cy/agorise/graphenej/api/ApiAccess.java

@@ -5,6 +5,7 @@ package cy.agorise.graphenej.api;
  */
 
 public class ApiAccess {
+    public static final int API_NONE = 0x00;
     public static final int API_DATABASE = 0x01;
     public static final int API_HISTORY = 0x02;
     public static final int API_NETWORK_BROADCAST = 0x04;

graphenej/src/main/java/cy/agorise/graphenej/api/calls/GetAccounts.java

@@ -0,0 +1,37 @@
+package cy.agorise.graphenej.api.calls;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import cy.agorise.graphenej.RPC;
+import cy.agorise.graphenej.UserAccount;
+import cy.agorise.graphenej.api.ApiAccess;
+import cy.agorise.graphenej.models.ApiCall;
+
+/**
+ * Wrapper around the "get_accounts" API call.
+ */
+public class GetAccounts implements ApiCallable {
+    public static final int REQUIRED_API = ApiAccess.API_NONE;
+
+    private List<UserAccount> mUserAccounts;
+
+    public GetAccounts(List<UserAccount> accountList){
+        mUserAccounts = accountList;
+    }
+
+    public GetAccounts(UserAccount userAccount){
+        mUserAccounts = new ArrayList<>();
+        mUserAccounts.add(userAccount);
+    }
+
+    @Override
+    public ApiCall toApiCall(int apiId, long sequenceId) {
+        ArrayList<Serializable> params = new ArrayList();
+        for(UserAccount userAccount : mUserAccounts){
+            params.add(userAccount.getObjectId());
+        }
+        return new ApiCall(apiId, RPC.CALL_GET_ACCOUNTS, params, RPC.VERSION, sequenceId);
+    }
+}

graphenej/src/main/java/cy/agorise/graphenej/api/calls/GetBlock.java

@@ -8,7 +8,7 @@ import cy.agorise.graphenej.api.ApiAccess;
 import cy.agorise.graphenej.models.ApiCall;
 
 /**
- * Wrapper aroung the "get_block" API call.
+ * Wrapper around the "get_block" API call.
  */
 
 public class GetBlock implements ApiCallable {