Mage.Stats WS module for getting server stats in json format

Mage.Stats/src/main/java/com/xmage/ws/model/DomainErrors.java

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+package com.xmage.ws.model;
+
+/**
+ * Domain status error codes.
+ *
+ * @author noxx
+ */
+public class DomainErrors {
+
+    public enum Errors {
+        STATUS_OK(100, "OK"),
+        STATUS_SERVER_ERROR(101, "Server Internal Error"),
+        STATUS_AUTH_FAILED(102, "Auth failed"),
+        STATUS_ACCESS_DENIED(108, "Access denied"),
+        STATUS_NOT_ENOUGH_PARAMETERS(301, "Not enough parameters"),
+        STATUS_WRONG_PARAM_FORMAT(302, "Wrong param format"),
+        STATUS_NOT_IMPLEMENTED(800, "Not implemented"),
+        STATUS_NOT_FOUND(1000, "Resource Not Found");
+
+        private int code;
+        private String message;
+
+        Errors(int code, String message) {
+            this.code = code;
+            this.message = message;
+        }
+
+        public int getCode() {
+            return code;
+        }
+
+        public String getMessage() {
+            return message;
+        }
+
+        public void setCustomMessage(String message) {
+            this.message = message;
+        }
+    }
+
+}

Mage.Stats/src/main/java/com/xmage/ws/model/SimpleResponse.java

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+package com.xmage.ws.model;
+
+
+/**
+ * Some services may return simple response that is not related to domain or contain minor information.
+ * Example: return OK or FALSE only for checking server state.
+ *
+ * @author noxx
+ */
+public class SimpleResponse {
+
+    private int code;
+
+    private String message;
+
+    public SimpleResponse(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public SimpleResponse(DomainErrors.Errors error) {
+        this(error.getCode(), error.getMessage());
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}