prepare the usage of dynamic validation messages

src/main/java/ninja/javafx/smartcsv/validation/ValidationMessage.java

@@ -0,0 +1,71 @@
+/*
+   The MIT License (MIT)
+   -----------------------------------------------------------------------------
+
+   Copyright (c) 2015 javafx.ninja <info@javafx.ninja>                                              
+                                                                                                                    
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in
+   all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+   THE SOFTWARE.
+  
+*/
+
+package ninja.javafx.smartcsv.validation;
+
+import java.util.Arrays;
+
+/**
+ * TODO: DESCRIPTION!!!
+ */
+public class ValidationMessage {
+
+    private String key;
+    private String[] parameters;
+
+    public ValidationMessage(String key, String... parameters) {
+        this.key = key;
+        this.parameters = parameters;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public String[] getParameters() {
+        return parameters;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        ValidationMessage that = (ValidationMessage) o;
+
+        if (key != null ? !key.equals(that.key) : that.key != null) return false;
+        // Probably incorrect - comparing Object[] arrays with Arrays.equals
+        return Arrays.equals(parameters, that.parameters);
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = key != null ? key.hashCode() : 0;
+        result = 31 * result + Arrays.hashCode(parameters);
+        return result;
+    }
+}